2258 lines
58 KiB
C++
2258 lines
58 KiB
C++
#include "../../idlib/precompiled.h"
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#pragma hdrstop
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#include "../Game_local.h"
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CLASS_DECLARATION( idPhysics_Actor, idPhysics_Player )
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END_CLASS
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// movement parameters
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const float PM_STOPSPEED = 100.0f;
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const float PM_SWIMSCALE = 0.5f;
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const float PM_LADDERSPEED = 100.0f;
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const float PM_STEPSCALE = 1.0f;
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const float PM_ACCELERATE_SP = 10.0f;
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const float PM_AIRACCELERATE_SP = 1.0f;
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const float PM_ACCELERATE_MP = 15.0f;
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const float PM_AIRACCELERATE_MP = 1.18f;
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const float PM_WATERACCELERATE = 4.0f;
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const float PM_FLYACCELERATE = 8.0f;
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const float PM_FRICTION = 6.0f;
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const float PM_AIRFRICTION = 0.0f;
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const float PM_WATERFRICTION = 2.0f;
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const float PM_FLYFRICTION = 3.0f;
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const float PM_NOCLIPFRICTION = 12.0f;
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const float PM_SLIDEFRICTION = 0.5f;
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const float MIN_WALK_NORMAL = 0.7f; // can't walk on very steep slopes
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const float OVERCLIP = 1.001f;
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// movementFlags
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const int PMF_DUCKED = 1; // set when ducking
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const int PMF_JUMPED = 2; // set when the player jumped this frame
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const int PMF_STEPPED_UP = 4; // set when the player stepped up this frame
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const int PMF_STEPPED_DOWN = 8; // set when the player stepped down this frame
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const int PMF_JUMP_HELD = 16; // set when jump button is held down
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const int PMF_TIME_LAND = 32; // movementTime is time before rejump
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const int PMF_TIME_KNOCKBACK = 64; // movementTime is an air-accelerate only time
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const int PMF_TIME_WATERJUMP = 128; // movementTime is waterjump
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const int PMF_ALL_TIMES = (PMF_TIME_WATERJUMP|PMF_TIME_LAND|PMF_TIME_KNOCKBACK);
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float idPhysics_Player::Pm_Accelerate( void ) {
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return gameLocal.IsMultiplayer() ? PM_ACCELERATE_MP : PM_ACCELERATE_SP;
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}
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float idPhysics_Player::Pm_AirAccelerate( void ) {
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return gameLocal.IsMultiplayer() ? PM_AIRACCELERATE_MP : PM_AIRACCELERATE_SP;
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}
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/*
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============
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idPhysics_Player::CmdScale
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Returns the scale factor to apply to cmd movements
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This allows the clients to use axial -127 to 127 values for all directions
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without getting a sqrt(2) distortion in speed.
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============
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*/
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float idPhysics_Player::CmdScale( const usercmd_t &cmd ) const {
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int max;
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float total;
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float scale;
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int forwardmove;
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int rightmove;
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int upmove;
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forwardmove = cmd.forwardmove;
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rightmove = cmd.rightmove;
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// since the crouch key doubles as downward movement, ignore downward movement when we're on the ground
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// otherwise crouch speed will be lower than specified
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if ( walking ) {
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upmove = 0;
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} else {
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upmove = cmd.upmove;
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}
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max = abs( forwardmove );
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if ( abs( rightmove ) > max ) {
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max = abs( rightmove );
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}
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if ( abs( upmove ) > max ) {
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max = abs( upmove );
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}
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if ( !max ) {
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return 0.0f;
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}
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total = idMath::Sqrt( (float) forwardmove * forwardmove + rightmove * rightmove + upmove * upmove );
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scale = (float) playerSpeed * max / ( 127.0f * total );
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return scale;
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}
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/*
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==============
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idPhysics_Player::Accelerate
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Handles user intended acceleration
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==============
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*/
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void idPhysics_Player::Accelerate( const idVec3 &wishdir, const float wishspeed, const float accel ) {
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#if 1
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// q2 style
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float addspeed, accelspeed, currentspeed;
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currentspeed = current.velocity * wishdir;
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addspeed = wishspeed - currentspeed;
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if (addspeed <= 0) {
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return;
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}
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// RAVEN BEGIN
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// nmckenzie: added ability to try alternate accelerations.
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if ( pm_acceloverride.GetFloat() > 0.0f ) {
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accelspeed = pm_acceloverride.GetFloat() * frametime * wishspeed;
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} else {
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accelspeed = accel * frametime * wishspeed;
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}
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// RAVEN END
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if ( accelspeed > addspeed ) {
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accelspeed = addspeed;
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}
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current.velocity += accelspeed * wishdir;
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#else
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// proper way (avoids strafe jump maxspeed bug), but feels bad
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idVec3 wishVelocity;
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idVec3 pushDir;
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float pushLen;
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float canPush;
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wishVelocity = wishdir * wishspeed;
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pushDir = wishVelocity - current.velocity;
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pushLen = pushDir.Normalize();
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canPush = accel * frametime * wishspeed;
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if ( canPush > pushLen ) {
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canPush = pushLen;
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}
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current.velocity += canPush * pushDir;
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#endif
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}
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/*
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===============
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idPhysics_Player::AdjustVertically
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given a walkable plane normal, adjust z to be in the plane without changing the horizontal direction
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===============
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*/
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idVec3 idPhysics_Player::AdjustVertically( const idVec3 &normal, const idVec3 &_in, int forceLength ) const {
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idVec3 out;
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idVec3 in = _in;
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idVec3 velocityPlane;
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velocityPlane[0] = in[1];
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velocityPlane[1] = -in[0];
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velocityPlane[2] = 0.0f;
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// same length as horizontal input, and in the plane
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out = velocityPlane.Cross( normal );
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// make sure direction is ok
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if ( in * out < 0 ) {
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out = -out;
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}
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switch ( forceLength ) {
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case 0: {
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if ( pm_slidevelocity.GetInteger() == 1 ) {
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double inSpeed = in.Normalize();
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double hSpeed = out.Normalize();
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// incidence angle, between 0 (just touching, result speed at inSpeed) and M_PI/2 (perpendicular hit, result speed at hSpeed)
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float angle = idMath::ACos( in * out );
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double ratio = idMath::Pow64( angle * 2.0f / idMath::PI, pm_powerslide.GetFloat() );
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float targetSpeed = ratio * hSpeed + ( 1.0 - ratio ) * inSpeed;
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out *= targetSpeed;
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}
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break;
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}
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case 1: {
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double inSpeed = in.Normalize();
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out.Normalize();
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out *= inSpeed;
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break;
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}
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case 2: {
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// scale the out vector so horizontal speed is maintained
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idVec3 hout = out; hout.z = 0.0f;
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float ratio = velocityPlane.Length() / hout.Length();
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out *= ratio;
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break;
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}
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}
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// and maintain an OVERCLIP
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if ( out.z >= 0 ) {
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out.z *= OVERCLIP;
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} else {
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out.z /= OVERCLIP;
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}
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return out;
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}
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/*
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==================
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idPhysics_Player::SlideMove
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Returns true if the velocity was clipped in some way
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==================
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*/
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#define MAX_CLIP_PLANES 5
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bool idPhysics_Player::SlideMove( bool gravity, bool stepUp, bool stepDown, bool push ) {
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int i, j, k, pushFlags;
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int bumpcount, numbumps, numplanes;
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float d, time_left, into, totalMass;
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idVec3 dir;
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idVec3 planes[MAX_CLIP_PLANES];
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idVec3 end, stepEnd, primal_velocity, endVelocity, endClipVelocity, clipVelocity;
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trace_t trace, stepTrace, downTrace;
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bool nearGround, stepped, pushed;
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bool sliding = ( current.crouchSlideTime > 0 ) && ( command.upmove < 0 ) && groundPlane;
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int forceLength = sliding ? 2 : 0;
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numbumps = 4;
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primal_velocity = current.velocity;
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if ( gravity ) {
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endVelocity = current.velocity + gravityVector * frametime;
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current.velocity = ( current.velocity + endVelocity ) * 0.5f;
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primal_velocity = endVelocity;
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if ( groundPlane ) {
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// slide along the ground plane
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if ( groundTrace.c.normal.z >= MIN_WALK_NORMAL ) {
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current.velocity = AdjustVertically( groundTrace.c.normal, current.velocity, forceLength );
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} else {
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current.velocity.ProjectOntoPlane( groundTrace.c.normal, OVERCLIP );
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}
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}
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} else {
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endVelocity = current.velocity;
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}
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time_left = frametime;
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// never turn against the ground plane
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if ( groundPlane ) {
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numplanes = 1;
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planes[0] = groundTrace.c.normal;
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} else {
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numplanes = 0;
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}
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// never turn against original velocity
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planes[numplanes] = current.velocity;
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planes[numplanes].Normalize();
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numplanes++;
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for ( bumpcount = 0; bumpcount < numbumps; bumpcount++ ) {
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// calculate position we are trying to move to
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end = current.origin + time_left * current.velocity;
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// see if we can make it there
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gameLocal.Translation( self, trace, current.origin, end, clipModel, clipModel->GetAxis(), clipMask, self );
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current.origin = trace.endpos;
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// if moved the entire distance
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if ( trace.fraction >= 1.0f ) {
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break;
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}
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time_left -= time_left * trace.fraction;
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stepped = pushed = false;
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// if we are allowed to step up
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if ( stepUp && ( trace.c.normal * -gravityNormal ) < MIN_WALK_NORMAL ) {
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nearGround = groundPlane | ladder;
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if ( !nearGround ) {
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// trace down to see if the player is near the ground
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// step checking when near the ground allows the player to move up stairs smoothly while jumping
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stepEnd = current.origin + maxStepHeight * gravityNormal;
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gameLocal.Translation( self, downTrace, current.origin, stepEnd, clipModel, clipModel->GetAxis(), clipMask, self );
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nearGround = ( downTrace.fraction < 1.0f && ( downTrace.c.normal * -gravityNormal ) > MIN_WALK_NORMAL );
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}
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// may only step up if near the ground or on a ladder
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if ( nearGround ) {
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// step up
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stepEnd = current.origin - maxStepHeight * gravityNormal;
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gameLocal.Translation( self, downTrace, current.origin, stepEnd, clipModel, clipModel->GetAxis(), clipMask, self );
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// trace along velocity
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stepEnd = downTrace.endpos + time_left * current.velocity;
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gameLocal.Translation( self, stepTrace, downTrace.endpos, stepEnd, clipModel, clipModel->GetAxis(), clipMask, self );
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// step down
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stepEnd = stepTrace.endpos + maxStepHeight * gravityNormal;
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gameLocal.Translation( self, downTrace, stepTrace.endpos, stepEnd, clipModel, clipModel->GetAxis(), clipMask, self );
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if ( downTrace.fraction >= 1.0f || ( downTrace.c.normal * -gravityNormal ) > MIN_WALK_NORMAL ) {
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// if moved the entire distance
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if ( stepTrace.fraction >= 1.0f ) {
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time_left = 0;
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current.stepUp -= ( downTrace.endpos - current.origin ) * gravityNormal;
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current.origin = downTrace.endpos;
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current.movementFlags |= PMF_STEPPED_UP;
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break;
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}
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// if the move is further when stepping up
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if ( stepTrace.fraction > trace.fraction ) {
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time_left -= time_left * stepTrace.fraction;
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current.stepUp -= ( downTrace.endpos - current.origin ) * gravityNormal;
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current.origin = downTrace.endpos;
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current.movementFlags |= PMF_STEPPED_UP;
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trace = stepTrace;
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stepped = true;
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}
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}
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}
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}
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// if we can push other entities and not blocked by the world
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if ( push && trace.c.entityNum != ENTITYNUM_WORLD ) {
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clipModel->SetPosition( current.origin, clipModel->GetAxis() );
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// clip movement, only push idMoveables, don't push entities the player is standing on
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// apply impact to pushed objects
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pushFlags = PUSHFL_CLIP|PUSHFL_ONLYMOVEABLE|PUSHFL_NOGROUNDENTITIES|PUSHFL_APPLYIMPULSE;
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// clip & push
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totalMass = gameLocal.push.ClipTranslationalPush( trace, self, pushFlags, end, end - current.origin );
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if ( totalMass > 0.0f ) {
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// decrease velocity based on the total mass of the objects being pushed ?
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current.velocity *= 1.0f - idMath::ClampFloat( 0.0f, 1000.0f, totalMass - 20.0f ) * ( 1.0f / 950.0f );
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pushed = true;
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}
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current.origin = trace.endpos;
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time_left -= time_left * trace.fraction;
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// if moved the entire distance
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if ( trace.fraction >= 1.0f ) {
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break;
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}
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}
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if ( !stepped && self ) {
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// let the entity know about the collision
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self->Collide( trace, current.velocity );
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}
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if ( numplanes >= MAX_CLIP_PLANES ) {
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// MrElusive: I think we have some relatively high poly LWO models with a lot of slanted tris
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// where it may hit the max clip planes
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current.velocity = vec3_origin;
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return true;
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}
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//
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// if this is the same plane we hit before, nudge velocity out along it,
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// which fixes some epsilon issues with non-axial planes
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//
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for ( i = 0; i < numplanes; i++ ) {
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if ( ( trace.c.normal * planes[i] ) > 0.999f ) {
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if ( planes[i].z >= MIN_WALK_NORMAL ) {
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// cargo cult?
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current.velocity = AdjustVertically( trace.c.normal, current.velocity, forceLength );
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} else {
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// clip into the trace normal just in case this normal is almost but not exactly the same as the groundTrace normal
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current.velocity.ProjectOntoPlane( trace.c.normal, OVERCLIP );
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// also add the normal to nudge the velocity out
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current.velocity += trace.c.normal;
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}
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break;
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}
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}
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if ( i < numplanes ) {
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continue;
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}
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planes[numplanes] = trace.c.normal;
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numplanes++;
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//
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// modify velocity so it parallels all of the clip planes
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//
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// find a plane that it enters
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for ( i = 0; i < numplanes; i++ ) {
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into = current.velocity * planes[i];
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if ( into >= 0.1f ) {
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continue; // move doesn't interact with the plane
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}
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if ( planes[i].z >= MIN_WALK_NORMAL ) {
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clipVelocity = AdjustVertically( planes[i], current.velocity, forceLength );
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endClipVelocity = AdjustVertically( planes[i], endVelocity, forceLength );
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} else {
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// slide along the plane
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clipVelocity = current.velocity;
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clipVelocity.ProjectOntoPlane( planes[i], OVERCLIP );
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// slide along the plane
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endClipVelocity = endVelocity;
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endClipVelocity.ProjectOntoPlane( planes[i], OVERCLIP );
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}
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// see if there is a second plane that the new move enters
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for ( j = 0; j < numplanes; j++ ) {
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if ( j == i ) {
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continue;
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}
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if ( ( clipVelocity * planes[j] ) >= 0.1f ) {
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continue; // move doesn't interact with the plane
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}
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if ( planes[j].z >= MIN_WALK_NORMAL ) {
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clipVelocity = AdjustVertically( planes[j], clipVelocity, forceLength );
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endClipVelocity = AdjustVertically( planes[j], endClipVelocity, forceLength );
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} else {
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// try clipping the move to the plane
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clipVelocity.ProjectOntoPlane( planes[j], OVERCLIP );
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endClipVelocity.ProjectOntoPlane( planes[j], OVERCLIP );
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}
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// see if it goes back into the first clip plane
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if ( ( clipVelocity * planes[i] ) >= 0 ) {
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continue;
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}
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// slide the original velocity along the crease
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dir = planes[i].Cross( planes[j] );
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dir.Normalize();
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d = dir * current.velocity;
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clipVelocity = d * dir;
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dir = planes[i].Cross( planes[j] );
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dir.Normalize();
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d = dir * endVelocity;
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endClipVelocity = d * dir;
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// see if there is a third plane the the new move enters
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for ( k = 0; k < numplanes; k++ ) {
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if ( k == i || k == j ) {
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continue;
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}
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if ( ( clipVelocity * planes[k] ) >= 0.1f ) {
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continue; // move doesn't interact with the plane
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}
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// stop dead at a triple plane interaction (duh)
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current.velocity = vec3_origin;
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return true;
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}
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}
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// if we have fixed all interactions, try another move
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current.velocity = clipVelocity;
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endVelocity = endClipVelocity;
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break;
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}
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}
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// step down
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if ( stepDown && groundPlane ) {
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stepEnd = current.origin + gravityNormal * maxStepHeight;
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gameLocal.Translation( self, downTrace, current.origin, stepEnd, clipModel, clipModel->GetAxis(), clipMask, self );
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if ( downTrace.fraction > 1e-4f && downTrace.fraction < 1.0f ) {
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current.stepUp -= ( downTrace.endpos - current.origin ) * gravityNormal;
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current.origin = downTrace.endpos;
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current.movementFlags |= PMF_STEPPED_DOWN;
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}
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}
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if ( gravity ) {
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current.velocity = endVelocity;
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}
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// come to a dead stop when the velocity orthogonal to the gravity flipped
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clipVelocity = current.velocity - gravityNormal * current.velocity * gravityNormal;
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endClipVelocity = endVelocity - gravityNormal * endVelocity * gravityNormal;
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if ( clipVelocity * endClipVelocity < 0.0f ) {
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current.velocity = gravityNormal * current.velocity * gravityNormal;
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}
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return ( bumpcount == 0 );
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}
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/*
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|
==================
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|
idPhysics_Player::Friction
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|
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Handles both ground friction and water friction
|
|
==================
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|
*/
|
|
void idPhysics_Player::Friction( void ) {
|
|
idVec3 vel;
|
|
float speed, newspeed, control;
|
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float drop;
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vel = current.velocity;
|
|
if ( walking ) {
|
|
// ignore slope movement, remove all velocity in gravity direction
|
|
vel += (vel * gravityNormal) * gravityNormal;
|
|
}
|
|
|
|
speed = vel.Length();
|
|
if ( speed < 1.0f ) {
|
|
current.velocity.Zero();
|
|
return;
|
|
}
|
|
|
|
drop = 0;
|
|
|
|
// spectator friction
|
|
if ( pm_frictionoverride.GetFloat() > -1 ) {
|
|
drop += speed * pm_frictionoverride.GetFloat() * frametime;
|
|
} else if ( current.movementType == PM_SPECTATOR ) {
|
|
drop += speed * PM_FLYFRICTION * frametime;
|
|
}
|
|
// apply ground friction
|
|
else if ( walking && waterLevel <= WATERLEVEL_FEET ) {
|
|
// no friction on slick surfaces
|
|
if ( !(groundMaterial && groundMaterial->GetSurfaceFlags() & SURF_SLICK) ) {
|
|
// if getting knocked back, no friction
|
|
if ( !(current.movementFlags & PMF_TIME_KNOCKBACK) ) {
|
|
control = speed < PM_STOPSPEED ? PM_STOPSPEED : speed;
|
|
if ( current.crouchSlideTime > 0 ) {
|
|
drop += control * PM_SLIDEFRICTION * frametime;
|
|
} else {
|
|
drop += control * PM_FRICTION * frametime;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// apply water friction even if just wading
|
|
else if ( waterLevel ) {
|
|
drop += speed * PM_WATERFRICTION * waterLevel * frametime;
|
|
}
|
|
// apply air friction
|
|
else {
|
|
drop += speed * PM_AIRFRICTION * frametime;
|
|
}
|
|
|
|
// scale the velocity
|
|
newspeed = speed - drop;
|
|
if ( newspeed < 0 ) {
|
|
newspeed = 0;
|
|
}
|
|
current.velocity *= ( newspeed / speed );
|
|
|
|
// TTimo - snap to avoid denormals
|
|
if ( fabs( current.velocity.x ) < 1.0e-5f ) {
|
|
current.velocity.x = 0.0f;
|
|
}
|
|
if ( fabs( current.velocity.y ) < 1.0e-5f ) {
|
|
current.velocity.y = 0.0f;
|
|
}
|
|
if ( fabs( current.velocity.z ) < 1.0e-5f ) {
|
|
current.velocity.z = 0.0f;
|
|
}
|
|
}
|
|
|
|
/*
|
|
===================
|
|
idPhysics_Player::WaterJumpMove
|
|
|
|
Flying out of the water
|
|
===================
|
|
*/
|
|
void idPhysics_Player::WaterJumpMove( void ) {
|
|
|
|
// waterjump has no control, but falls
|
|
idPhysics_Player::SlideMove( true, true, false, false );
|
|
|
|
// add gravity
|
|
current.velocity += gravityNormal * frametime;
|
|
// if falling down
|
|
if ( current.velocity * gravityNormal > 0.0f ) {
|
|
// cancel as soon as we are falling down again
|
|
current.movementFlags &= ~PMF_ALL_TIMES;
|
|
current.movementTime = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
===================
|
|
idPhysics_Player::WaterMove
|
|
===================
|
|
*/
|
|
void idPhysics_Player::WaterMove( void ) {
|
|
idVec3 wishvel;
|
|
float wishspeed;
|
|
idVec3 wishdir;
|
|
float scale;
|
|
float vel;
|
|
|
|
if ( idPhysics_Player::CheckWaterJump() ) {
|
|
idPhysics_Player::WaterJumpMove();
|
|
return;
|
|
}
|
|
|
|
idPhysics_Player::Friction();
|
|
|
|
scale = idPhysics_Player::CmdScale( command );
|
|
|
|
// user intentions
|
|
if ( !scale ) {
|
|
wishvel = gravityNormal * 60; // sink towards bottom
|
|
} else {
|
|
wishvel = scale * (viewForward * command.forwardmove + viewRight * command.rightmove);
|
|
wishvel -= scale * gravityNormal * command.upmove;
|
|
}
|
|
|
|
wishdir = wishvel;
|
|
wishspeed = wishdir.Normalize();
|
|
|
|
if ( wishspeed > playerSpeed * PM_SWIMSCALE ) {
|
|
wishspeed = playerSpeed * PM_SWIMSCALE;
|
|
}
|
|
|
|
idPhysics_Player::Accelerate( wishdir, wishspeed, PM_WATERACCELERATE );
|
|
|
|
// make sure we can go up slopes easily under water
|
|
if ( groundPlane && ( current.velocity * groundTrace.c.normal ) < 0.0f ) {
|
|
vel = current.velocity.Length();
|
|
// slide along the ground plane
|
|
current.velocity.ProjectOntoPlane( groundTrace.c.normal, OVERCLIP );
|
|
|
|
current.velocity.Normalize();
|
|
current.velocity *= vel;
|
|
}
|
|
|
|
idPhysics_Player::SlideMove( false, true, false, false );
|
|
}
|
|
|
|
/*
|
|
===================
|
|
idPhysics_Player::FlyMove
|
|
===================
|
|
*/
|
|
void idPhysics_Player::FlyMove( void ) {
|
|
idVec3 wishvel;
|
|
float wishspeed;
|
|
idVec3 wishdir;
|
|
float scale;
|
|
|
|
// normal slowdown
|
|
idPhysics_Player::Friction();
|
|
|
|
scale = idPhysics_Player::CmdScale( command );
|
|
|
|
if ( !scale ) {
|
|
wishvel = vec3_origin;
|
|
} else {
|
|
wishvel = scale * (viewForward * command.forwardmove + viewRight * command.rightmove);
|
|
wishvel -= scale * gravityNormal * command.upmove;
|
|
}
|
|
|
|
wishdir = wishvel;
|
|
wishspeed = wishdir.Normalize();
|
|
|
|
idPhysics_Player::Accelerate( wishdir, wishspeed, PM_FLYACCELERATE );
|
|
|
|
idPhysics_Player::SlideMove( false, false, false, false );
|
|
}
|
|
|
|
/*
|
|
===================
|
|
idPhysics_Player::AirMove
|
|
===================
|
|
*/
|
|
void idPhysics_Player::AirMove( void ) {
|
|
idVec3 wishvel;
|
|
idVec3 wishdir;
|
|
float wishspeed;
|
|
float scale;
|
|
|
|
// if the player isnt pressing crouch and heading down then accumulate slide time
|
|
if ( command.upmove >= 0 && current.velocity * gravityNormal > 0 ) {
|
|
current.crouchSlideTime = idMath::ClampInt( 0, 2000, current.crouchSlideTime + framemsec * 2 );
|
|
}
|
|
|
|
idPhysics_Player::Friction();
|
|
|
|
scale = idPhysics_Player::CmdScale( command );
|
|
|
|
// project moves down to flat plane
|
|
viewForward -= (viewForward * gravityNormal) * gravityNormal;
|
|
viewRight -= (viewRight * gravityNormal) * gravityNormal;
|
|
viewForward.Normalize();
|
|
viewRight.Normalize();
|
|
|
|
wishvel = viewForward * command.forwardmove + viewRight * command.rightmove;
|
|
wishvel -= (wishvel * gravityNormal) * gravityNormal;
|
|
wishdir = wishvel;
|
|
wishspeed = wishdir.Normalize();
|
|
wishspeed *= scale;
|
|
|
|
// not on ground, so little effect on velocity
|
|
idPhysics_Player::Accelerate( wishdir, wishspeed, Pm_AirAccelerate() );
|
|
|
|
// we may have a ground plane that is very steep, even
|
|
// though we don't have a groundentity
|
|
// slide along the steep plane
|
|
if ( groundPlane ) {
|
|
current.velocity.ProjectOntoPlane( groundTrace.c.normal, OVERCLIP );
|
|
}
|
|
|
|
// NOTE: enable stair checking while moving through the air in multiplayer to allow bunny hopping onto stairs
|
|
idPhysics_Player::SlideMove( true, gameLocal.isMultiplayer, false, false );
|
|
}
|
|
|
|
/*
|
|
===================
|
|
idPhysics_Player::WalkMove
|
|
===================
|
|
*/
|
|
void idPhysics_Player::WalkMove( void ) {
|
|
idVec3 wishvel;
|
|
idVec3 wishdir;
|
|
float wishspeed;
|
|
float scale;
|
|
float accelerate;
|
|
idVec3 vel;
|
|
|
|
if ( waterLevel > WATERLEVEL_WAIST && ( viewForward * groundTrace.c.normal ) > 0.0f ) {
|
|
// begin swimming
|
|
idPhysics_Player::WaterMove();
|
|
return;
|
|
}
|
|
|
|
if ( idPhysics_Player::CheckJump() ) {
|
|
// jumped away
|
|
if ( waterLevel > WATERLEVEL_FEET ) {
|
|
idPhysics_Player::WaterMove();
|
|
} else {
|
|
idPhysics_Player::AirMove();
|
|
}
|
|
return;
|
|
}
|
|
|
|
idPhysics_Player::Friction();
|
|
|
|
scale = idPhysics_Player::CmdScale( command );
|
|
|
|
// project moves down to flat plane
|
|
viewForward -= (viewForward * gravityNormal) * gravityNormal;
|
|
viewRight -= (viewRight * gravityNormal) * gravityNormal;
|
|
|
|
assert( groundTrace.c.normal.z >= MIN_WALK_NORMAL );
|
|
viewForward = AdjustVertically( groundTrace.c.normal, viewForward );
|
|
viewRight = AdjustVertically( groundTrace.c.normal, viewRight );
|
|
|
|
viewForward.Normalize();
|
|
viewRight.Normalize();
|
|
|
|
wishvel = viewForward * command.forwardmove + viewRight * command.rightmove;
|
|
wishdir = wishvel;
|
|
wishspeed = wishdir.Normalize();
|
|
wishspeed *= scale;
|
|
|
|
// clamp the speed lower if wading or walking on the bottom
|
|
if ( waterLevel ) {
|
|
float waterScale;
|
|
|
|
waterScale = waterLevel / 3.0f;
|
|
waterScale = 1.0f - ( 1.0f - PM_SWIMSCALE ) * waterScale;
|
|
if ( wishspeed > playerSpeed * waterScale ) {
|
|
wishspeed = playerSpeed * waterScale;
|
|
}
|
|
}
|
|
|
|
// lower acceleration (control) when on slippery stuff or being smacked around
|
|
bool fLowControl = ( ( current.movementFlags & PMF_TIME_KNOCKBACK ) || ( groundMaterial && groundMaterial->GetSurfaceFlags() & SURF_SLICK ) );
|
|
accelerate = fLowControl ? Pm_AirAccelerate() : Pm_Accelerate();
|
|
idPhysics_Player::Accelerate( wishdir, wishspeed, accelerate );
|
|
if ( fLowControl ) {
|
|
current.velocity += gravityVector * frametime;
|
|
}
|
|
|
|
// slide along the ground plane
|
|
current.velocity = AdjustVertically( groundTrace.c.normal, current.velocity, 1 );
|
|
|
|
// don't do anything if standing still
|
|
vel = current.velocity - (current.velocity * gravityNormal) * gravityNormal;
|
|
if ( vel.IsZero() ) {
|
|
return;
|
|
}
|
|
|
|
gameLocal.push.InitSavingPushedEntityPositions();
|
|
|
|
idPhysics_Player::SlideMove( false, true, true, !gameLocal.isMultiplayer );
|
|
}
|
|
|
|
/*
|
|
==============
|
|
idPhysics_Player::DeadMove
|
|
==============
|
|
*/
|
|
void idPhysics_Player::DeadMove( void ) {
|
|
float forward;
|
|
|
|
if ( !walking ) {
|
|
return;
|
|
}
|
|
|
|
// extra friction
|
|
forward = current.velocity.Length();
|
|
forward -= 20;
|
|
if ( forward <= 0 ) {
|
|
current.velocity = vec3_origin;
|
|
}
|
|
else {
|
|
current.velocity.Normalize();
|
|
current.velocity *= forward;
|
|
}
|
|
}
|
|
|
|
/*
|
|
===============
|
|
idPhysics_Player::NoclipMove
|
|
===============
|
|
*/
|
|
void idPhysics_Player::NoclipMove( void ) {
|
|
float speed, drop, friction, newspeed, stopspeed;
|
|
float scale, wishspeed;
|
|
idVec3 wishdir;
|
|
|
|
// RAVEN BEGIN
|
|
// nmckenzie: allow trying custom frictions
|
|
if ( pm_frictionoverride.GetFloat ( ) > -1 ) {
|
|
idPhysics_Player::Friction();
|
|
} else {
|
|
// RAVEN END
|
|
|
|
// friction
|
|
speed = current.velocity.Length();
|
|
if ( speed < 20.0f ) {
|
|
current.velocity = vec3_origin;
|
|
}
|
|
else {
|
|
stopspeed = playerSpeed * 0.3f;
|
|
if ( speed < stopspeed ) {
|
|
speed = stopspeed;
|
|
}
|
|
friction = PM_NOCLIPFRICTION;
|
|
drop = speed * friction * frametime;
|
|
|
|
// scale the velocity
|
|
newspeed = speed - drop;
|
|
if (newspeed < 0) {
|
|
newspeed = 0;
|
|
}
|
|
|
|
current.velocity *= newspeed / speed;
|
|
}
|
|
|
|
// RAVEN BEGIN
|
|
// nmckenzie: allow trying custom frictions
|
|
}
|
|
// RAVEN END
|
|
|
|
// accelerate
|
|
scale = idPhysics_Player::CmdScale( command );
|
|
|
|
wishdir = scale * (viewForward * command.forwardmove + viewRight * command.rightmove);
|
|
wishdir -= scale * gravityNormal * command.upmove;
|
|
wishspeed = wishdir.Normalize();
|
|
wishspeed *= scale;
|
|
|
|
idPhysics_Player::Accelerate( wishdir, wishspeed, Pm_Accelerate() );
|
|
|
|
// move
|
|
current.origin += frametime * current.velocity;
|
|
}
|
|
|
|
/*
|
|
===============
|
|
idPhysics_Player::SpectatorMove
|
|
===============
|
|
*/
|
|
void idPhysics_Player::SpectatorMove( void ) {
|
|
idVec3 wishvel;
|
|
float wishspeed;
|
|
idVec3 wishdir;
|
|
float scale;
|
|
|
|
trace_t trace;
|
|
idVec3 end;
|
|
|
|
// fly movement
|
|
|
|
idPhysics_Player::Friction();
|
|
|
|
scale = idPhysics_Player::CmdScale( command );
|
|
|
|
if ( !scale ) {
|
|
wishvel = vec3_origin;
|
|
} else {
|
|
wishvel = scale * (viewForward * command.forwardmove + viewRight * command.rightmove);
|
|
wishvel -= scale * gravityNormal * command.upmove;
|
|
}
|
|
|
|
wishdir = wishvel;
|
|
wishspeed = wishdir.Normalize();
|
|
|
|
idPhysics_Player::Accelerate( wishdir, wishspeed, PM_FLYACCELERATE );
|
|
|
|
idPhysics_Player::SlideMove( false, false, false, false );
|
|
}
|
|
|
|
/*
|
|
============
|
|
idPhysics_Player::LadderMove
|
|
============
|
|
*/
|
|
void idPhysics_Player::LadderMove( void ) {
|
|
idVec3 wishdir, wishvel, right;
|
|
float wishspeed, scale;
|
|
float upscale;
|
|
|
|
// stick to the ladder
|
|
wishvel = -100.0f * ladderNormal;
|
|
current.velocity = (gravityNormal * current.velocity) * gravityNormal + wishvel;
|
|
|
|
upscale = (-gravityNormal * viewForward + 0.5f) * 2.5f;
|
|
if ( upscale > 1.0f ) {
|
|
upscale = 1.0f;
|
|
}
|
|
else if ( upscale < -1.0f ) {
|
|
upscale = -1.0f;
|
|
}
|
|
|
|
scale = idPhysics_Player::CmdScale( command );
|
|
wishvel = -0.9f * gravityNormal * upscale * scale * (float)command.forwardmove;
|
|
|
|
// strafe
|
|
if ( command.rightmove ) {
|
|
// right vector orthogonal to gravity
|
|
right = viewRight - (gravityNormal * viewRight) * gravityNormal;
|
|
// project right vector into ladder plane
|
|
right = right - (ladderNormal * right) * ladderNormal;
|
|
right.Normalize();
|
|
|
|
// if we are looking away from the ladder, reverse the right vector
|
|
if ( ladderNormal * viewForward > 0.0f ) {
|
|
right = -right;
|
|
}
|
|
wishvel += 2.0f * right * scale * (float) command.rightmove;
|
|
}
|
|
|
|
// up down movement
|
|
if ( command.upmove ) {
|
|
wishvel += -0.5f * gravityNormal * scale * (float) command.upmove;
|
|
}
|
|
|
|
// do strafe friction
|
|
idPhysics_Player::Friction();
|
|
|
|
// accelerate
|
|
wishspeed = wishvel.Normalize();
|
|
idPhysics_Player::Accelerate( wishvel, wishspeed, Pm_Accelerate() );
|
|
|
|
// cap the vertical velocity
|
|
upscale = current.velocity * -gravityNormal;
|
|
if ( upscale < -PM_LADDERSPEED ) {
|
|
current.velocity += gravityNormal * (upscale + PM_LADDERSPEED);
|
|
}
|
|
else if ( upscale > PM_LADDERSPEED ) {
|
|
current.velocity += gravityNormal * (upscale - PM_LADDERSPEED);
|
|
}
|
|
|
|
if ( (wishvel * gravityNormal) == 0.0f ) {
|
|
if ( current.velocity * gravityNormal < 0.0f ) {
|
|
current.velocity += gravityVector * frametime;
|
|
if ( current.velocity * gravityNormal > 0.0f ) {
|
|
current.velocity -= (gravityNormal * current.velocity) * gravityNormal;
|
|
}
|
|
}
|
|
else {
|
|
current.velocity -= gravityVector * frametime;
|
|
if ( current.velocity * gravityNormal < 0.0f ) {
|
|
current.velocity -= (gravityNormal * current.velocity) * gravityNormal;
|
|
}
|
|
}
|
|
}
|
|
|
|
idPhysics_Player::SlideMove( false, ( command.forwardmove > 0 ), false, false );
|
|
}
|
|
|
|
/*
|
|
=============
|
|
idPhysics_Player::CorrectAllSolid
|
|
=============
|
|
*/
|
|
void idPhysics_Player::CorrectAllSolid( trace_t &trace, int contents ) {
|
|
// FIXME: jitter around to find a free spot ?
|
|
|
|
if ( trace.fraction >= 1.0f ) {
|
|
memset( &trace, 0, sizeof( trace ) );
|
|
trace.endpos = current.origin;
|
|
trace.endAxis = clipModelAxis;
|
|
trace.fraction = 0.0f;
|
|
trace.c.dist = current.origin.z;
|
|
trace.c.normal.Set( 0, 0, 1 );
|
|
trace.c.point = current.origin;
|
|
trace.c.entityNum = ENTITYNUM_WORLD;
|
|
trace.c.id = 0;
|
|
trace.c.type = CONTACT_TRMVERTEX;
|
|
trace.c.material = NULL;
|
|
trace.c.contents = contents;
|
|
}
|
|
}
|
|
|
|
/*
|
|
=============
|
|
idPhysics_Player::CheckGround
|
|
=============
|
|
*/
|
|
void idPhysics_Player::CheckGround( bool checkStuck ) {
|
|
int i, contents;
|
|
idVec3 point;
|
|
bool hadGroundContacts;
|
|
|
|
hadGroundContacts = HasGroundContacts();
|
|
|
|
// set the clip model origin before getting the contacts
|
|
clipModel->SetPosition( current.origin, clipModel->GetAxis() );
|
|
|
|
EvaluateContacts();
|
|
|
|
// setup a ground trace from the contacts
|
|
groundTrace.endpos = current.origin;
|
|
groundTrace.endAxis = clipModel->GetAxis();
|
|
if ( contacts.Num() ) {
|
|
groundTrace.fraction = 0.0f;
|
|
groundTrace.c = contacts[0];
|
|
for ( i = 1; i < contacts.Num(); i++ ) {
|
|
groundTrace.c.normal += contacts[i].normal;
|
|
}
|
|
groundTrace.c.normal.Normalize();
|
|
} else {
|
|
groundTrace.fraction = 1.0f;
|
|
}
|
|
|
|
if ( checkStuck && contacts.Num() ) {
|
|
contents = gameLocal.Contents( self, current.origin, clipModel, clipModel->GetAxis(), -1, self );
|
|
if ( contents & MASK_SOLID ) {
|
|
// do something corrective if stuck in solid
|
|
idPhysics_Player::CorrectAllSolid( groundTrace, contents );
|
|
}
|
|
}
|
|
|
|
// if the trace didn't hit anything, we are in free fall
|
|
if ( groundTrace.fraction == 1.0f ) {
|
|
groundPlane = false;
|
|
walking = false;
|
|
groundEntityPtr = NULL;
|
|
return;
|
|
}
|
|
|
|
groundMaterial = groundTrace.c.material;
|
|
groundEntityPtr = gameLocal.entities[ groundTrace.c.entityNum ];
|
|
|
|
// check if getting thrown off the ground
|
|
if ( ( current.velocity * -gravityNormal ) > 0.0f && ( current.velocity * groundTrace.c.normal ) > 1.0f ) {
|
|
groundPlane = false;
|
|
walking = false;
|
|
return;
|
|
}
|
|
|
|
// slopes that are too steep will not be considered onground
|
|
if ( ( groundTrace.c.normal * -gravityNormal ) < MIN_WALK_NORMAL ) {
|
|
// in multiplayer, instead of sliding push the player out from the normal for some free fall
|
|
current.origin += groundTrace.c.normal;
|
|
|
|
groundPlane = false;
|
|
walking = false;
|
|
|
|
return;
|
|
}
|
|
|
|
groundPlane = true;
|
|
walking = true;
|
|
|
|
// hitting solid ground will end a waterjump
|
|
if ( current.movementFlags & PMF_TIME_WATERJUMP ) {
|
|
current.movementFlags &= ~( PMF_TIME_WATERJUMP | PMF_TIME_LAND );
|
|
current.movementTime = 0;
|
|
}
|
|
|
|
// if the player didn't have ground contacts the previous frame
|
|
if ( !hadGroundContacts ) {
|
|
// don't do landing time if we were just going down a slope
|
|
if ( (current.velocity * -gravityNormal) < -200.0f ) {
|
|
// don't allow another jump for a little while
|
|
current.movementFlags |= PMF_TIME_LAND;
|
|
current.movementTime = 250;
|
|
}
|
|
}
|
|
|
|
// let the entity know about the collision
|
|
if ( self ) {
|
|
self->Collide( groundTrace, current.velocity );
|
|
}
|
|
|
|
if ( groundEntityPtr.GetEntity() ) {
|
|
impactInfo_t info;
|
|
groundEntityPtr.GetEntity()->GetImpactInfo( self, groundTrace.c.id, groundTrace.c.point, &info );
|
|
if ( info.invMass != 0.0f ) {
|
|
groundEntityPtr.GetEntity()->ApplyImpulse( self, groundTrace.c.id, groundTrace.c.point, current.velocity / ( info.invMass * 10.0f ) );
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
==============
|
|
idPhysics_Player::CheckDuck
|
|
|
|
Sets clip model size
|
|
==============
|
|
*/
|
|
void idPhysics_Player::CheckDuck( void ) {
|
|
trace_t trace;
|
|
idVec3 end;
|
|
idBounds bounds;
|
|
float maxZ;
|
|
|
|
if ( current.movementType == PM_DEAD ) {
|
|
maxZ = pm_deadheight.GetFloat();
|
|
} else {
|
|
// stand up when up against a ladder
|
|
if ( command.upmove < 0 && !ladder ) {
|
|
// duck
|
|
current.movementFlags |= PMF_DUCKED;
|
|
} else {
|
|
// stand up if possible
|
|
if ( current.movementFlags & PMF_DUCKED ) {
|
|
// try to stand up
|
|
end = current.origin - ( pm_normalheight.GetFloat() - pm_crouchheight.GetFloat() ) * gravityNormal;
|
|
gameLocal.Translation( self, trace, current.origin, end, clipModel, clipModel->GetAxis(), clipMask, self );
|
|
if ( trace.fraction >= 1.0f ) {
|
|
current.movementFlags &= ~PMF_DUCKED;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( current.movementFlags & PMF_DUCKED ) {
|
|
if ( !current.crouchSlideTime ) {
|
|
playerSpeed = crouchSpeed;
|
|
}
|
|
maxZ = pm_crouchheight.GetFloat();
|
|
} else {
|
|
maxZ = pm_normalheight.GetFloat();
|
|
if ( groundPlane && current.crouchSlideTime ) {
|
|
current.crouchSlideTime = 0;
|
|
}
|
|
}
|
|
}
|
|
// if the clipModel height should change
|
|
if ( clipModel->GetBounds()[1][2] != maxZ ) {
|
|
|
|
bounds = clipModel->GetBounds();
|
|
bounds[1][2] = maxZ;
|
|
|
|
// < 0: don't use alternate alignment, > 0: use alternate alignment (faces aligned with axes for even-sided cylinders)
|
|
// 0: use AABB; 1: use 8-sided cylinder; 3+: use custom number of sides for cylinder
|
|
int sides = pm_usecylinder.GetInteger();
|
|
bool alt_align = (sides > 0);
|
|
sides = idMath::Abs( sides );
|
|
|
|
if ( sides >= 1 ) {
|
|
if ( sides < 3 ) {
|
|
sides = 8;
|
|
}
|
|
idTraceModel trm( bounds, sides, alt_align );
|
|
// trm.findWalkSurfaces = true;
|
|
clipModel->LoadModel( trm, NULL );
|
|
} else {
|
|
idTraceModel trm( bounds );
|
|
// trm.findWalkSurfaces = true;
|
|
clipModel->LoadModel( trm, NULL );
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::CheckLadder
|
|
================
|
|
*/
|
|
void idPhysics_Player::CheckLadder( void ) {
|
|
idVec3 forward, start, end;
|
|
trace_t trace;
|
|
float tracedist;
|
|
|
|
if ( current.movementTime ) {
|
|
return;
|
|
}
|
|
|
|
// if on the ground moving backwards
|
|
if ( walking && command.forwardmove <= 0 ) {
|
|
return;
|
|
}
|
|
|
|
// forward vector orthogonal to gravity
|
|
forward = viewForward - (gravityNormal * viewForward) * gravityNormal;
|
|
forward.Normalize();
|
|
|
|
if ( walking ) {
|
|
// don't want to get sucked towards the ladder when still walking
|
|
tracedist = 1.0f;
|
|
} else {
|
|
tracedist = 48.0f;
|
|
}
|
|
|
|
end = current.origin + tracedist * forward;
|
|
gameLocal.Translation( self, trace, current.origin, end, clipModel, clipModel->GetAxis(), clipMask, self );
|
|
// if near a surface
|
|
if ( trace.fraction < 1.0f ) {
|
|
|
|
// if a ladder surface
|
|
if ( trace.c.material && ( trace.c.material->GetSurfaceFlags() & SURF_LADDER ) ) {
|
|
|
|
// check a step height higher
|
|
end = current.origin - gravityNormal * ( maxStepHeight * 0.75f );
|
|
gameLocal.Translation( self, trace, current.origin, end, clipModel, clipModel->GetAxis(), clipMask, self );
|
|
start = trace.endpos;
|
|
end = start + tracedist * forward;
|
|
gameLocal.Translation( self, trace, start, end, clipModel, clipModel->GetAxis(), clipMask, self );
|
|
|
|
// if also near a surface a step height higher
|
|
if ( trace.fraction < 1.0f ) {
|
|
|
|
// if it also is a ladder surface
|
|
if ( trace.c.material && trace.c.material->GetSurfaceFlags() & SURF_LADDER ) {
|
|
ladder = true;
|
|
ladderNormal = trace.c.normal;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
=============
|
|
idPhysics_Player::CheckJump
|
|
=============
|
|
*/
|
|
bool idPhysics_Player::CheckJump( void ) {
|
|
idVec3 addVelocity;
|
|
|
|
// CheckJump only called from WalkMove, therefore with walking == true
|
|
// in MP game we always have groundPlane == walking
|
|
// (this mostly matters to velocity clipping against ground when the jump is ok'ed)
|
|
assert( groundPlane );
|
|
|
|
if ( command.upmove < 10 ) {
|
|
// not holding jump
|
|
return false;
|
|
}
|
|
|
|
// must wait for jump to be released
|
|
if ( current.movementFlags & PMF_JUMP_HELD ) {
|
|
return false;
|
|
}
|
|
|
|
// don't jump if we can't stand up
|
|
if ( current.movementFlags & PMF_DUCKED ) {
|
|
return false;
|
|
}
|
|
|
|
// start by setting up the normal ground slide velocity
|
|
// this will make sure that when we add the jump velocity we actually get off of the ground plane
|
|
if ( current.velocity * groundTrace.c.normal < 0.0f ) {
|
|
current.velocity = AdjustVertically( groundTrace.c.normal, current.velocity );
|
|
}
|
|
|
|
addVelocity = 2.0f * maxJumpHeight * -gravityVector;
|
|
addVelocity *= idMath::Sqrt( addVelocity.Normalize() );
|
|
current.velocity += addVelocity;
|
|
|
|
groundPlane = false; // jumping away
|
|
walking = false;
|
|
groundEntityPtr = NULL;
|
|
current.movementFlags |= PMF_JUMP_HELD | PMF_JUMPED;
|
|
|
|
// crouch slide
|
|
current.crouchSlideTime = 0;
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
=============
|
|
idPhysics_Player::CheckWaterJump
|
|
=============
|
|
*/
|
|
bool idPhysics_Player::CheckWaterJump( void ) {
|
|
idVec3 spot;
|
|
int cont;
|
|
idVec3 flatforward;
|
|
|
|
if ( current.movementTime ) {
|
|
return false;
|
|
}
|
|
|
|
// check for water jump
|
|
if ( waterLevel != WATERLEVEL_WAIST ) {
|
|
return false;
|
|
}
|
|
|
|
flatforward = viewForward - (viewForward * gravityNormal) * gravityNormal;
|
|
flatforward.Normalize();
|
|
|
|
spot = current.origin + 30.0f * flatforward;
|
|
spot -= 4.0f * gravityNormal;
|
|
cont = gameLocal.Contents( self, spot, NULL, mat3_identity, -1, self );
|
|
if ( !(cont & CONTENTS_SOLID) ) {
|
|
return false;
|
|
}
|
|
|
|
spot -= 16.0f * gravityNormal;
|
|
cont = gameLocal.Contents( self, spot, NULL, mat3_identity, -1, self );
|
|
if ( cont ) {
|
|
return false;
|
|
}
|
|
|
|
// jump out of water
|
|
current.velocity = 200.0f * viewForward - 350.0f * gravityNormal;
|
|
current.movementFlags |= PMF_TIME_WATERJUMP;
|
|
current.movementTime = 2000;
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
=============
|
|
idPhysics_Player::SetWaterLevel
|
|
=============
|
|
*/
|
|
void idPhysics_Player::SetWaterLevel( void ) {
|
|
idVec3 point;
|
|
idBounds bounds;
|
|
int contents;
|
|
|
|
//
|
|
// get waterlevel, accounting for ducking
|
|
//
|
|
waterLevel = WATERLEVEL_NONE;
|
|
waterType = 0;
|
|
|
|
bounds = clipModel->GetBounds();
|
|
|
|
// AReis: Get back the water entity (if there is one), so we can grab his density
|
|
// then apply some force to the fluid since we're moving through it.
|
|
idEntity *other = NULL;
|
|
|
|
// check at feet level
|
|
point = current.origin - ( bounds[0][2] + 1.0f ) * gravityNormal;
|
|
contents = gameLocal.Contents( self, point, NULL, mat3_identity, -1, self, &other );
|
|
if ( contents & MASK_WATER ) {
|
|
|
|
waterType = contents;
|
|
waterLevel = WATERLEVEL_FEET;
|
|
|
|
// check at waist level
|
|
point = current.origin - ( bounds[1][2] - bounds[0][2] ) * 0.5f * gravityNormal;
|
|
contents = gameLocal.Contents( self, point, NULL, mat3_identity, -1, self );
|
|
if ( contents & MASK_WATER ) {
|
|
|
|
waterLevel = WATERLEVEL_WAIST;
|
|
|
|
// check at head level
|
|
point = current.origin - ( bounds[1][2] - 1.0f ) * gravityNormal;
|
|
contents = gameLocal.Contents( self, point, NULL, mat3_identity, -1, self );
|
|
if ( contents & MASK_WATER ) {
|
|
waterLevel = WATERLEVEL_HEAD;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::DropTimers
|
|
================
|
|
*/
|
|
void idPhysics_Player::DropTimers( void ) {
|
|
// drop misc timing counter
|
|
if ( current.movementTime ) {
|
|
if ( framemsec >= current.movementTime ) {
|
|
current.movementFlags &= ~PMF_ALL_TIMES;
|
|
current.movementTime = 0;
|
|
}
|
|
else {
|
|
current.movementTime -= framemsec;
|
|
}
|
|
}
|
|
|
|
if ( groundPlane && current.crouchSlideTime ) {
|
|
if ( framemsec >= current.crouchSlideTime ) {
|
|
current.crouchSlideTime = 0;
|
|
} else {
|
|
current.crouchSlideTime -= framemsec;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::MovePlayer
|
|
================
|
|
*/
|
|
void idPhysics_Player::MovePlayer( int msec ) {
|
|
walking = false;
|
|
groundPlane = false;
|
|
ladder = false;
|
|
|
|
// determine the time
|
|
framemsec = msec;
|
|
frametime = framemsec * 0.001f;
|
|
|
|
// default speed
|
|
playerSpeed = walkSpeed;
|
|
|
|
// remove jumped and stepped up flag
|
|
current.movementFlags &= ~(PMF_JUMPED|PMF_STEPPED_UP|PMF_STEPPED_DOWN);
|
|
current.stepUp = 0.0f;
|
|
|
|
if ( command.upmove < 10 ) {
|
|
// not holding jump
|
|
current.movementFlags &= ~PMF_JUMP_HELD;
|
|
}
|
|
|
|
// if no movement at all
|
|
if ( current.movementType == PM_FREEZE ) {
|
|
return;
|
|
}
|
|
|
|
// move the player velocity into the frame of a pusher
|
|
current.velocity -= current.pushVelocity;
|
|
|
|
// view vectors
|
|
viewAngles.ToVectors( &viewForward, NULL, NULL );
|
|
viewForward *= clipModelAxis;
|
|
viewRight = gravityNormal.Cross( viewForward );
|
|
viewRight.Normalize();
|
|
|
|
// fly in spectator mode
|
|
// RAVEN BEGIN
|
|
// nmckenzie: Allowing ways to force spectator movement.
|
|
if ( current.movementType == PM_SPECTATOR || pm_forcespectatormove.GetBool() ) {
|
|
// RAVEN END
|
|
SpectatorMove();
|
|
idPhysics_Player::DropTimers();
|
|
// RAVEN BEGIN
|
|
// abahr: need to clear pushVelocity. Was causing problems when noclipping while on a mover
|
|
ClearPushedVelocity();
|
|
// RAVEN END
|
|
return;
|
|
}
|
|
|
|
// special no clip mode
|
|
if ( current.movementType == PM_NOCLIP ) {
|
|
idPhysics_Player::NoclipMove();
|
|
idPhysics_Player::DropTimers();
|
|
// RAVEN BEGIN
|
|
// abahr: need to clear pushVelocity. Was causing problems when noclipping while on a mover
|
|
ClearPushedVelocity();
|
|
// RAVEN END
|
|
return;
|
|
}
|
|
|
|
// no control when dead
|
|
if ( current.movementType == PM_DEAD ) {
|
|
command.forwardmove = 0;
|
|
command.rightmove = 0;
|
|
command.upmove = 0;
|
|
}
|
|
|
|
// set watertype and waterlevel
|
|
// RAVEN BEGIN
|
|
// ddynerman: water disabled in MP
|
|
if ( !gameLocal.isMultiplayer ) {
|
|
idPhysics_Player::SetWaterLevel();
|
|
}
|
|
// RAVEN END
|
|
|
|
// check for ground
|
|
idPhysics_Player::CheckGround( true );
|
|
|
|
// check if up against a ladder
|
|
// RAVEN BEGIN
|
|
// MrE: no ladders in MP
|
|
if ( !gameLocal.isMultiplayer ) {
|
|
idPhysics_Player::CheckLadder();
|
|
}
|
|
// RAVEN END
|
|
|
|
// set clip model size
|
|
idPhysics_Player::CheckDuck();
|
|
|
|
// handle timers
|
|
idPhysics_Player::DropTimers();
|
|
|
|
// move
|
|
if ( current.movementType == PM_DEAD ) {
|
|
// dead
|
|
idPhysics_Player::DeadMove();
|
|
}
|
|
else if ( ladder ) {
|
|
// going up or down a ladder
|
|
idPhysics_Player::LadderMove();
|
|
}
|
|
// RAVEN BEGIN
|
|
// ddynerman: water disabled in MP
|
|
else if ( !gameLocal.isMultiplayer && current.movementFlags & PMF_TIME_WATERJUMP ) {
|
|
|
|
// jumping out of water
|
|
idPhysics_Player::WaterJumpMove();
|
|
}
|
|
else if ( !gameLocal.isMultiplayer && waterLevel > 1 ) {
|
|
// RAVEN END
|
|
// swimming
|
|
idPhysics_Player::WaterMove();
|
|
}
|
|
else if ( walking ) {
|
|
// walking on ground
|
|
idPhysics_Player::WalkMove();
|
|
}
|
|
else {
|
|
// airborne
|
|
idPhysics_Player::AirMove();
|
|
}
|
|
|
|
if ( !gameLocal.isMultiplayer ) {
|
|
idPhysics_Player::SetWaterLevel();
|
|
}
|
|
|
|
idPhysics_Player::CheckGround( false );
|
|
|
|
// move the player velocity back into the world frame
|
|
current.velocity += current.pushVelocity;
|
|
current.lastPushVelocity = current.pushVelocity;
|
|
current.pushVelocity.Zero();
|
|
}
|
|
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetWaterLevel
|
|
================
|
|
*/
|
|
waterLevel_t idPhysics_Player::GetWaterLevel( void ) const {
|
|
return waterLevel;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetWaterType
|
|
================
|
|
*/
|
|
int idPhysics_Player::GetWaterType( void ) const {
|
|
return waterType;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::HasJumped
|
|
================
|
|
*/
|
|
bool idPhysics_Player::HasJumped( void ) const {
|
|
return ( ( current.movementFlags & PMF_JUMPED ) != 0 );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::HasSteppedUp
|
|
================
|
|
*/
|
|
bool idPhysics_Player::HasSteppedUp( void ) const {
|
|
return ( ( current.movementFlags & ( PMF_STEPPED_UP | PMF_STEPPED_DOWN ) ) != 0 );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetStepUp
|
|
================
|
|
*/
|
|
float idPhysics_Player::GetStepUp( void ) const {
|
|
return current.stepUp;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::IsCrouching
|
|
================
|
|
*/
|
|
bool idPhysics_Player::IsCrouching( void ) const {
|
|
//MCG: if bound, never think we're crouched
|
|
return ( !masterEntity&&( current.movementFlags & PMF_DUCKED ) != 0 );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::IsJumping
|
|
================
|
|
*/
|
|
bool idPhysics_Player::IsJumping( void ) const {
|
|
return ( !masterEntity&&( current.movementFlags & PMF_JUMP_HELD ) != 0 );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::OnLadder
|
|
================
|
|
*/
|
|
bool idPhysics_Player::OnLadder( void ) const {
|
|
return ladder;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::idPhysics_Player
|
|
================
|
|
*/
|
|
idPhysics_Player::idPhysics_Player( void ) {
|
|
debugLevel = false;
|
|
clipModel = NULL;
|
|
clipMask = 0;
|
|
memset( ¤t, 0, sizeof( current ) );
|
|
saved = current;
|
|
walkSpeed = 0;
|
|
crouchSpeed = 0;
|
|
maxStepHeight = 0;
|
|
maxJumpHeight = 0;
|
|
memset( &command, 0, sizeof( command ) );
|
|
viewAngles.Zero();
|
|
framemsec = 0;
|
|
frametime = 0;
|
|
playerSpeed = 0;
|
|
viewForward.Zero();
|
|
viewRight.Zero();
|
|
walking = false;
|
|
groundPlane = false;
|
|
memset( &groundTrace, 0, sizeof( groundTrace ) );
|
|
groundMaterial = NULL;
|
|
ladder = false;
|
|
ladderNormal.Zero();
|
|
waterLevel = WATERLEVEL_NONE;
|
|
waterType = 0;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player_SavePState
|
|
================
|
|
*/
|
|
void idPhysics_Player_SavePState( idSaveGame *savefile, const playerPState_t &state ) {
|
|
savefile->WriteVec3( state.origin );
|
|
savefile->WriteVec3( state.velocity );
|
|
savefile->WriteVec3( state.localOrigin );
|
|
savefile->WriteVec3( state.pushVelocity );
|
|
|
|
savefile->WriteVec3( state.lastPushVelocity ); // cnicholson Added unsaved var
|
|
|
|
savefile->WriteFloat( state.stepUp );
|
|
savefile->WriteInt( state.movementType );
|
|
savefile->WriteInt( state.movementFlags );
|
|
savefile->WriteInt( state.movementTime );
|
|
|
|
savefile->WriteInt( state.crouchSlideTime ); // cnicholson Added unsaved var
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player_RestorePState
|
|
================
|
|
*/
|
|
void idPhysics_Player_RestorePState( idRestoreGame *savefile, playerPState_t &state ) {
|
|
savefile->ReadVec3( state.origin );
|
|
savefile->ReadVec3( state.velocity );
|
|
savefile->ReadVec3( state.localOrigin );
|
|
savefile->ReadVec3( state.pushVelocity );
|
|
|
|
savefile->ReadVec3( state.lastPushVelocity ); // cnicholson Added unrestored var
|
|
|
|
savefile->ReadFloat( state.stepUp );
|
|
savefile->ReadInt( state.movementType );
|
|
savefile->ReadInt( state.movementFlags );
|
|
savefile->ReadInt( state.movementTime );
|
|
|
|
savefile->ReadInt( state.crouchSlideTime ); // cnicholson Added unrestored var
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::Save
|
|
================
|
|
*/
|
|
void idPhysics_Player::Save( idSaveGame *savefile ) const {
|
|
|
|
idPhysics_Player_SavePState( savefile, current );
|
|
idPhysics_Player_SavePState( savefile, saved );
|
|
|
|
savefile->WriteFloat( walkSpeed );
|
|
savefile->WriteFloat( crouchSpeed );
|
|
savefile->WriteFloat( maxStepHeight );
|
|
savefile->WriteFloat( maxJumpHeight );
|
|
savefile->WriteInt( debugLevel );
|
|
|
|
savefile->WriteUsercmd( command );
|
|
savefile->WriteAngles( viewAngles );
|
|
|
|
savefile->WriteInt( framemsec );
|
|
savefile->WriteFloat( frametime );
|
|
savefile->WriteFloat( playerSpeed );
|
|
savefile->WriteVec3( viewForward );
|
|
savefile->WriteVec3( viewRight );
|
|
|
|
savefile->WriteBool( walking );
|
|
savefile->WriteBool( groundPlane );
|
|
savefile->WriteTrace( groundTrace );
|
|
savefile->WriteMaterial( groundMaterial );
|
|
|
|
savefile->WriteBool( ladder );
|
|
savefile->WriteVec3( ladderNormal );
|
|
|
|
savefile->WriteInt( (int)waterLevel );
|
|
savefile->WriteInt( waterType );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::Restore
|
|
================
|
|
*/
|
|
void idPhysics_Player::Restore( idRestoreGame *savefile ) {
|
|
|
|
idPhysics_Player_RestorePState( savefile, current );
|
|
idPhysics_Player_RestorePState( savefile, saved );
|
|
|
|
savefile->ReadFloat( walkSpeed );
|
|
savefile->ReadFloat( crouchSpeed );
|
|
savefile->ReadFloat( maxStepHeight );
|
|
savefile->ReadFloat( maxJumpHeight );
|
|
savefile->ReadInt( debugLevel );
|
|
|
|
savefile->ReadUsercmd( command );
|
|
savefile->ReadAngles( viewAngles );
|
|
|
|
savefile->ReadInt( framemsec );
|
|
savefile->ReadFloat( frametime );
|
|
savefile->ReadFloat( playerSpeed );
|
|
savefile->ReadVec3( viewForward );
|
|
savefile->ReadVec3( viewRight );
|
|
|
|
savefile->ReadBool( walking );
|
|
savefile->ReadBool( groundPlane );
|
|
savefile->ReadTrace( groundTrace );
|
|
savefile->ReadMaterial( groundMaterial );
|
|
|
|
savefile->ReadBool( ladder );
|
|
savefile->ReadVec3( ladderNormal );
|
|
|
|
savefile->ReadInt( (int &)waterLevel );
|
|
savefile->ReadInt( waterType );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetPlayerInput
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetPlayerInput( const usercmd_t &cmd, const idAngles &newViewAngles ) {
|
|
command = cmd;
|
|
viewAngles = newViewAngles; // can't use cmd.angles cause of the delta_angles
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetSpeed
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetSpeed( const float newWalkSpeed, const float newCrouchSpeed ) {
|
|
walkSpeed = newWalkSpeed;
|
|
crouchSpeed = newCrouchSpeed;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetMaxStepHeight
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetMaxStepHeight( const float newMaxStepHeight ) {
|
|
maxStepHeight = newMaxStepHeight;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetMaxStepHeight
|
|
================
|
|
*/
|
|
float idPhysics_Player::GetMaxStepHeight( void ) const {
|
|
return maxStepHeight;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetMaxJumpHeight
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetMaxJumpHeight( const float newMaxJumpHeight ) {
|
|
maxJumpHeight = newMaxJumpHeight;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetMovementType
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetMovementType( const pmtype_t type ) {
|
|
current.movementType = type;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetKnockBack
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetKnockBack( const int knockBackTime ) {
|
|
if ( current.movementTime ) {
|
|
return;
|
|
}
|
|
current.movementFlags |= PMF_TIME_KNOCKBACK;
|
|
current.movementTime = knockBackTime;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetDebugLevel
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetDebugLevel( bool set ) {
|
|
debugLevel = set;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::Evaluate
|
|
================
|
|
*/
|
|
bool idPhysics_Player::Evaluate( int timeStepMSec, int endTimeMSec ) {
|
|
idVec3 masterOrigin, oldOrigin;
|
|
idMat3 masterAxis;
|
|
|
|
waterLevel = WATERLEVEL_NONE;
|
|
waterType = 0;
|
|
oldOrigin = current.origin;
|
|
|
|
clipModel->Unlink();
|
|
|
|
// if bound to a master
|
|
if ( masterEntity ) {
|
|
assert( self );
|
|
|
|
self->GetMasterPosition( masterOrigin, masterAxis );
|
|
current.origin = masterOrigin + current.localOrigin * masterAxis;
|
|
clipModel->Link( self, 0, current.origin, clipModel->GetAxis() );
|
|
current.velocity = ( current.origin - oldOrigin ) / ( timeStepMSec * 0.001f );
|
|
masterDeltaYaw = masterYaw;
|
|
masterYaw = masterAxis[0].ToYaw();
|
|
masterDeltaYaw = masterYaw - masterDeltaYaw;
|
|
return true;
|
|
}
|
|
|
|
ActivateContactEntities();
|
|
|
|
idPhysics_Player::MovePlayer( timeStepMSec );
|
|
// I think the self is a remnant from early TV free fly code, can be removed now?
|
|
if ( self ) {
|
|
clipModel->Link( self, 0, current.origin, clipModel->GetAxis() );
|
|
|
|
// IsOutsideWorld uses self, so it needs to be non null
|
|
if ( IsOutsideWorld() ) {
|
|
gameLocal.Warning( "clip model outside world bounds for entity '%s' at (%s)", self ? "NULL" : self->name.c_str(), current.origin.ToString(0) );
|
|
}
|
|
}
|
|
|
|
return true; //( current.origin != oldOrigin );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::UpdateTime
|
|
================
|
|
*/
|
|
void idPhysics_Player::UpdateTime( int endTimeMSec ) {
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetTime
|
|
================
|
|
*/
|
|
int idPhysics_Player::GetTime( void ) const {
|
|
return gameLocal.time;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetImpactInfo
|
|
================
|
|
*/
|
|
void idPhysics_Player::GetImpactInfo( const int id, const idVec3 &point, impactInfo_t *info ) const {
|
|
info->invMass = invMass;
|
|
info->invInertiaTensor.Zero();
|
|
info->position.Zero();
|
|
info->velocity = current.velocity;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::ApplyImpulse
|
|
================
|
|
*/
|
|
void idPhysics_Player::ApplyImpulse( const int id, const idVec3 &point, const idVec3 &impulse ) {
|
|
if ( current.movementType != PM_NOCLIP ) {
|
|
current.velocity += impulse * invMass;
|
|
}
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::IsAtRest
|
|
================
|
|
*/
|
|
bool idPhysics_Player::IsAtRest( void ) const {
|
|
return false;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetRestStartTime
|
|
================
|
|
*/
|
|
int idPhysics_Player::GetRestStartTime( void ) const {
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SaveState
|
|
================
|
|
*/
|
|
void idPhysics_Player::SaveState( void ) {
|
|
saved = current;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::RestoreState
|
|
================
|
|
*/
|
|
void idPhysics_Player::RestoreState( void ) {
|
|
current = saved;
|
|
// RAVEN BEGIN
|
|
// ddynerman: multiple clip worlds
|
|
clipModel->Link( self, 0, current.origin, clipModel->GetAxis() );
|
|
// RAVEN END
|
|
|
|
EvaluateContacts();
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetOrigin
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetOrigin( const idVec3 &newOrigin, int id ) {
|
|
idVec3 masterOrigin;
|
|
idMat3 masterAxis;
|
|
|
|
current.localOrigin = newOrigin;
|
|
if ( masterEntity ) {
|
|
assert( self );
|
|
self->GetMasterPosition( masterOrigin, masterAxis );
|
|
current.origin = masterOrigin + newOrigin * masterAxis;
|
|
}
|
|
else {
|
|
current.origin = newOrigin;
|
|
}
|
|
// RAVEN BEGIN
|
|
// ddynerman: multiple clip worlds
|
|
// TTimo: only if tied to an ent
|
|
if ( self ) {
|
|
clipModel->Link( self, 0, newOrigin, clipModel->GetAxis() );
|
|
}
|
|
// RAVEN END
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetOrigin
|
|
================
|
|
*/
|
|
const idVec3 & idPhysics_Player::PlayerGetOrigin( void ) const {
|
|
return current.origin;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetAxis
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetAxis( const idMat3 &newAxis, int id ) {
|
|
// RAVEN BEGIN
|
|
// ddynerman: multiple clip worlds
|
|
clipModel->Link( self, 0, clipModel->GetOrigin(), newAxis );
|
|
// RAVEN END
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::Translate
|
|
================
|
|
*/
|
|
void idPhysics_Player::Translate( const idVec3 &translation, int id ) {
|
|
|
|
current.localOrigin += translation;
|
|
current.origin += translation;
|
|
// RAVEN BEGIN
|
|
// ddynerman: multiple clip worlds
|
|
clipModel->Link( self, 0, current.origin, clipModel->GetAxis() );
|
|
// RAVEN END
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::Rotate
|
|
================
|
|
*/
|
|
void idPhysics_Player::Rotate( const idRotation &rotation, int id ) {
|
|
idVec3 masterOrigin;
|
|
idMat3 masterAxis;
|
|
|
|
current.origin *= rotation;
|
|
if ( masterEntity ) {
|
|
self->GetMasterPosition( masterOrigin, masterAxis );
|
|
current.localOrigin = ( current.origin - masterOrigin ) * masterAxis.Transpose();
|
|
}
|
|
else {
|
|
current.localOrigin = current.origin;
|
|
}
|
|
// RAVEN BEGIN
|
|
// ddynerman: multiple clip worlds
|
|
clipModel->Link( self, 0, current.origin, clipModel->GetAxis() * rotation.ToMat3() );
|
|
// RAVEN END
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetLinearVelocity
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetLinearVelocity( const idVec3 &newLinearVelocity, int id ) {
|
|
current.velocity = newLinearVelocity;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetLinearVelocity
|
|
================
|
|
*/
|
|
const idVec3 &idPhysics_Player::GetLinearVelocity( int id ) const {
|
|
return current.velocity;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetPushed
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetPushed( int deltaTime ) {
|
|
idVec3 velocity;
|
|
float d;
|
|
|
|
// velocity with which the player is pushed
|
|
velocity = ( current.origin - saved.origin ) / ( deltaTime * idMath::M_MS2SEC );
|
|
|
|
// remove any downward push velocity
|
|
d = velocity * gravityNormal;
|
|
if ( d > 0.0f ) {
|
|
velocity -= d * gravityNormal;
|
|
}
|
|
|
|
current.pushVelocity += velocity;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::GetPushedLinearVelocity
|
|
================
|
|
*/
|
|
const idVec3 &idPhysics_Player::GetPushedLinearVelocity( const int id ) const {
|
|
return current.lastPushVelocity;
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::ClearPushedVelocity
|
|
================
|
|
*/
|
|
void idPhysics_Player::ClearPushedVelocity( void ) {
|
|
current.pushVelocity.Zero();
|
|
current.lastPushVelocity.Zero();
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::SetMaster
|
|
|
|
the binding is never orientated
|
|
================
|
|
*/
|
|
void idPhysics_Player::SetMaster( idEntity *master, const bool orientated ) {
|
|
idVec3 masterOrigin;
|
|
idMat3 masterAxis;
|
|
|
|
if ( master ) {
|
|
if ( !masterEntity ) {
|
|
// transform from world space to master space
|
|
self->GetMasterPosition( masterOrigin, masterAxis );
|
|
current.localOrigin = ( current.origin - masterOrigin ) * masterAxis.Transpose();
|
|
masterEntity = master;
|
|
masterYaw = masterAxis[0].ToYaw();
|
|
}
|
|
ClearContacts();
|
|
} else {
|
|
if ( masterEntity ) {
|
|
masterEntity = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
const float PLAYER_VELOCITY_MAX = 4000;
|
|
const int PLAYER_VELOCITY_TOTAL_BITS = 16;
|
|
const int PLAYER_VELOCITY_EXPONENT_BITS = idMath::BitsForInteger( idMath::BitsForFloat( PLAYER_VELOCITY_MAX ) ) + 1;
|
|
const int PLAYER_VELOCITY_MANTISSA_BITS = PLAYER_VELOCITY_TOTAL_BITS - 1 - PLAYER_VELOCITY_EXPONENT_BITS;
|
|
const int PLAYER_MOVEMENT_TYPE_BITS = 3;
|
|
const int PLAYER_MOVEMENT_FLAGS_BITS = 8;
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::WriteToSnapshot
|
|
================
|
|
*/
|
|
void idPhysics_Player::WriteToSnapshot( idBitMsgDelta &msg ) const {
|
|
msg.WriteFloat( current.origin[0] );
|
|
msg.WriteFloat( current.origin[1] );
|
|
msg.WriteFloat( current.origin[2] );
|
|
msg.WriteDeltaFloat( 0.0f, current.velocity[0] );
|
|
msg.WriteDeltaFloat( 0.0f, current.velocity[1] );
|
|
msg.WriteDeltaFloat( 0.0f, current.velocity[2] );
|
|
|
|
msg.WriteDeltaFloat( current.origin[0], current.localOrigin[0] );
|
|
msg.WriteDeltaFloat( current.origin[1], current.localOrigin[1] );
|
|
msg.WriteDeltaFloat( current.origin[2], current.localOrigin[2] );
|
|
msg.WriteDeltaFloat( 0.0f, current.pushVelocity[0] );
|
|
msg.WriteDeltaFloat( 0.0f, current.pushVelocity[1] );
|
|
msg.WriteDeltaFloat( 0.0f, current.pushVelocity[2] );
|
|
|
|
msg.WriteDeltaFloat( 0.0f, current.stepUp );
|
|
msg.WriteBits( current.movementType, PLAYER_MOVEMENT_TYPE_BITS );
|
|
msg.WriteBits( current.movementFlags, PLAYER_MOVEMENT_FLAGS_BITS );
|
|
msg.WriteDeltaLong( 0, current.movementTime );
|
|
msg.WriteDeltaLong( 0, current.crouchSlideTime );
|
|
}
|
|
|
|
/*
|
|
================
|
|
idPhysics_Player::ReadFromSnapshot
|
|
================
|
|
*/
|
|
void idPhysics_Player::ReadFromSnapshot( const idBitMsgDelta &msg ) {
|
|
|
|
idVec3 oldOrigin = current.origin;
|
|
|
|
current.origin[0] = msg.ReadFloat();
|
|
current.origin[1] = msg.ReadFloat();
|
|
current.origin[2] = msg.ReadFloat();
|
|
|
|
GAMELOG_SET( "origin_delta_x", (current.origin - oldOrigin).x );
|
|
GAMELOG_SET( "origin_delta_y", (current.origin - oldOrigin).y );
|
|
GAMELOG_SET( "origin_delta_z", (current.origin - oldOrigin).z );
|
|
|
|
idVec3 oldVelocity = current.velocity;
|
|
|
|
current.velocity[0] = msg.ReadDeltaFloat( 0.0f );
|
|
current.velocity[1] = msg.ReadDeltaFloat( 0.0f );
|
|
current.velocity[2] = msg.ReadDeltaFloat( 0.0f );
|
|
|
|
GAMELOG_SET( "velocity_delta_x", (current.velocity - oldVelocity).x );
|
|
GAMELOG_SET( "velocity_delta_y", (current.velocity - oldVelocity).y );
|
|
GAMELOG_SET( "velocity_delta_z", (current.velocity - oldVelocity).z );
|
|
|
|
current.localOrigin[0] = msg.ReadDeltaFloat( current.origin[0] );
|
|
current.localOrigin[1] = msg.ReadDeltaFloat( current.origin[1] );
|
|
current.localOrigin[2] = msg.ReadDeltaFloat( current.origin[2] );
|
|
current.pushVelocity[0] = msg.ReadDeltaFloat( 0.0f );
|
|
current.pushVelocity[1] = msg.ReadDeltaFloat( 0.0f );
|
|
current.pushVelocity[2] = msg.ReadDeltaFloat( 0.0f );
|
|
|
|
current.stepUp = msg.ReadDeltaFloat( 0.0f );
|
|
current.movementType = msg.ReadBits( PLAYER_MOVEMENT_TYPE_BITS );
|
|
|
|
current.movementFlags = msg.ReadBits( PLAYER_MOVEMENT_FLAGS_BITS );
|
|
|
|
current.movementTime = msg.ReadDeltaLong( 0 );
|
|
current.crouchSlideTime = msg.ReadDeltaLong( 0 );
|
|
|
|
if ( clipModel ) {
|
|
clipModel->Link( self, 0, current.origin, clipModel->GetAxis() );
|
|
}
|
|
}
|
|
|
|
/*
|
|
===============
|
|
idPhysics_Player::SetClipModelNoLink
|
|
===============
|
|
*/
|
|
void idPhysics_Player::SetClipModelNoLink( idClipModel *model ) {
|
|
assert( model );
|
|
assert( model->IsTraceModel() );
|
|
|
|
if ( clipModel && clipModel != model ) {
|
|
delete clipModel;
|
|
}
|
|
clipModel = model;
|
|
}
|