mirror of
https://github.com/ENSL/NS.git
synced 2024-11-15 09:21:54 +00:00
314 lines
7.6 KiB
C++
314 lines
7.6 KiB
C++
/***
|
|
*
|
|
* Copyright (c) 1999, Valve LLC. All rights reserved.
|
|
*
|
|
* This product contains software technology licensed from Id
|
|
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
|
|
* All Rights Reserved.
|
|
*
|
|
* Use, distribution, and modification of this source code and/or resulting
|
|
* object code is restricted to non-commercial enhancements to products from
|
|
* Valve LLC. All other use, distribution, or modification is prohibited
|
|
* without written permission from Valve LLC.
|
|
*
|
|
****/
|
|
//
|
|
// util.cpp
|
|
//
|
|
// implementation of class-less helper functions
|
|
//
|
|
|
|
#include "stdio.h"
|
|
#include "stdlib.h"
|
|
#include "math.h"
|
|
|
|
#include "hud.h"
|
|
#include "cl_util.h"
|
|
#include "common/cl_entity.h"
|
|
#include <string.h>
|
|
#ifndef M_PI
|
|
#define M_PI 3.14159265358979323846 // matches value in gcc v2 math.h
|
|
#endif
|
|
|
|
#include "pm_shared/pm_defs.h"
|
|
#include "pm_shared/pm_shared.h"
|
|
#include "pm_shared/pm_movevars.h"
|
|
extern playermove_t *pmove;
|
|
|
|
extern float HUD_GetFOV( void );
|
|
vec3_t vec3_origin( 0, 0, 0 );
|
|
extern vec3_t v_angles;
|
|
//double sqrt(double x);
|
|
//
|
|
//float Length(const float *v)
|
|
//{
|
|
// int i;
|
|
// float length;
|
|
//
|
|
// length = 0;
|
|
// for (i=0 ; i< 3 ; i++)
|
|
// length += v[i]*v[i];
|
|
// length = sqrt (length); // FIXME
|
|
//
|
|
// return length;
|
|
//}
|
|
//
|
|
//void VectorAngles( const float *forward, float *angles )
|
|
//{
|
|
// float tmp, yaw, pitch;
|
|
//
|
|
// if (forward[1] == 0 && forward[0] == 0)
|
|
// {
|
|
// yaw = 0;
|
|
// if (forward[2] > 0)
|
|
// pitch = 90;
|
|
// else
|
|
// pitch = 270;
|
|
// }
|
|
// else
|
|
// {
|
|
// yaw = (atan2(forward[1], forward[0]) * 180 / M_PI);
|
|
// if (yaw < 0)
|
|
// yaw += 360;
|
|
//
|
|
// tmp = sqrt (forward[0]*forward[0] + forward[1]*forward[1]);
|
|
// pitch = (atan2(forward[2], tmp) * 180 / M_PI);
|
|
// if (pitch < 0)
|
|
// pitch += 360;
|
|
// }
|
|
//
|
|
// angles[0] = pitch;
|
|
// angles[1] = yaw;
|
|
// angles[2] = 0;
|
|
//}
|
|
//
|
|
//float VectorNormalize (float *v)
|
|
//{
|
|
// float length, ilength;
|
|
//
|
|
// length = v[0]*v[0] + v[1]*v[1] + v[2]*v[2];
|
|
// length = sqrt (length); // FIXME
|
|
//
|
|
// if (length)
|
|
// {
|
|
// ilength = 1/length;
|
|
// v[0] *= ilength;
|
|
// v[1] *= ilength;
|
|
// v[2] *= ilength;
|
|
// }
|
|
//
|
|
// return length;
|
|
//
|
|
//}
|
|
//
|
|
//void VectorInverse ( float *v )
|
|
//{
|
|
// v[0] = -v[0];
|
|
// v[1] = -v[1];
|
|
// v[2] = -v[2];
|
|
//}
|
|
//
|
|
//void VectorScale (const float *in, float scale, float *out)
|
|
//{
|
|
// out[0] = in[0]*scale;
|
|
// out[1] = in[1]*scale;
|
|
// out[2] = in[2]*scale;
|
|
//}
|
|
//
|
|
//void VectorMA (const float *veca, float scale, const float *vecb, float *vecc)
|
|
//{
|
|
// vecc[0] = veca[0] + scale*vecb[0];
|
|
// vecc[1] = veca[1] + scale*vecb[1];
|
|
// vecc[2] = veca[2] + scale*vecb[2];
|
|
//}
|
|
|
|
int ScreenHeight()
|
|
{
|
|
// CGC: Replace code when ready to fix overview map
|
|
//int theViewport[4];
|
|
//gHUD.GetViewport(theViewport);
|
|
//return theViewport[3];
|
|
return gHUD.m_scrinfo.iHeight;
|
|
}
|
|
|
|
// ScreenWidth returns the width of the screen, in pixels
|
|
//#define ScreenWidth ( int theViewport[4]; gHUD.GetViewport(theViewport); return theViewport[2]; )
|
|
int ScreenWidth()
|
|
{
|
|
//int theViewport[4];
|
|
//gHUD.GetViewport(theViewport);
|
|
//return theViewport[2];
|
|
return gHUD.m_scrinfo.iWidth;
|
|
}
|
|
|
|
/*
|
|
HSPRITE SPR_Load(const char* inSpriteName)
|
|
{
|
|
HSPRITE theSpriteHandle = gEngfuncs.pfnSPR_Load(inSpriteName);
|
|
|
|
// Check for "Can't allocate 128 HUD sprites" crash
|
|
ASSERT(theSpriteHandle < 128);
|
|
|
|
return theSpriteHandle;
|
|
}*/
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
// Given a field of view and mouse/screen positions as well as the current
|
|
// render origin and angles, returns a unit vector through the mouse position
|
|
// that can be used to trace into the world under the mouse click pixel.
|
|
// Input : fov -
|
|
// mousex -
|
|
// mousey -
|
|
// screenwidth -
|
|
// screenheight -
|
|
// vecRenderAngles -
|
|
// c_x -
|
|
// vpn -
|
|
// vup -
|
|
// 360.0 -
|
|
//-----------------------------------------------------------------------------
|
|
void CreatePickingRay( int mousex, int mousey, Vector& outVecPickingRay )
|
|
{
|
|
float dx, dy;
|
|
float c_x, c_y;
|
|
float dist;
|
|
Vector vpn, vup, vright;
|
|
|
|
// char gDebugMessage[256];
|
|
|
|
float fovDegrees = gHUD.m_iFOV;
|
|
|
|
//cl_entity_s* theLocalEntity = gEngfuncs.GetLocalPlayer();
|
|
//Vector vecRenderOrigin = theLocalEntity->origin;
|
|
//Vector vecRenderAngles = theLocalEntity->angles;
|
|
//Vector vecRenderAngles;
|
|
vec3_t vecRenderAngles;
|
|
//gEngfuncs.GetViewAngles((float*)vecRenderAngles);
|
|
VectorCopy(v_angles, vecRenderAngles);
|
|
|
|
//vec3_t theForward, theRight, theUp;
|
|
//AngleVectors(v_angles, theForward, theRight, theUp);
|
|
|
|
//ASSERT(v_angles.x == vecRenderAngles.x);
|
|
//ASSERT(v_angles.y == vecRenderAngles.y);
|
|
//ASSERT(v_angles.z == vecRenderAngles.z);
|
|
|
|
c_x = ScreenWidth() / 2;
|
|
c_y = ScreenHeight() / 2;
|
|
|
|
|
|
dx = (float)mousex - c_x;
|
|
// Invert Y
|
|
dy = c_y - (float)mousey;
|
|
|
|
// sprintf(gDebugMessage, "inMouseX/Y: %d/%d, dx/dy = %d/%d", (int)mousex, (int)mousey, (int)dx, (int)dy);
|
|
// CenterPrint(gDebugMessage);
|
|
|
|
// Convert view plane distance
|
|
dist = c_x / tan( M_PI * fovDegrees / 360.0 );
|
|
|
|
|
|
// Decompose view angles
|
|
AngleVectors( vecRenderAngles, vpn, vright, vup );
|
|
|
|
|
|
// Offset forward by view plane distance, and then by pixel offsets
|
|
outVecPickingRay = vpn * dist + vright * ( dx ) + vup * ( dy );
|
|
|
|
//sprintf(gDebugMessage, "outVecPickingRay: %.0f, %.0f, %.0f", outVecPickingRay.x, outVecPickingRay.y, outVecPickingRay.z);
|
|
//CenterPrint(gDebugMessage);
|
|
|
|
// Convert to unit vector
|
|
VectorNormalize( outVecPickingRay );
|
|
}
|
|
|
|
void FillRGBAClipped(vgui::Panel* inPanel, int inStartX, int inStartY, int inWidth, int inHeight, int r, int g, int b, int a)
|
|
{
|
|
int thePanelXPos, thePanelYPos;
|
|
inPanel->getPos(thePanelXPos, thePanelYPos);
|
|
|
|
int thePanelWidth, thePanelHeight;
|
|
inPanel->getSize(thePanelWidth, thePanelHeight);
|
|
|
|
// Clip starting point
|
|
inStartX = min(max(0, inStartX), thePanelWidth-1);
|
|
inStartY = min(max(0, inStartY), thePanelHeight-1);
|
|
|
|
// Clip width if it goes too far
|
|
ASSERT(inWidth >= 0);
|
|
ASSERT(inHeight >= 0);
|
|
|
|
if(inStartX + inWidth >= thePanelWidth)
|
|
{
|
|
inWidth = max(0, thePanelWidth - inStartX);
|
|
}
|
|
if(inStartY + inHeight >= thePanelHeight)
|
|
{
|
|
inHeight = max(0, thePanelHeight - inStartY);
|
|
}
|
|
|
|
// Now we can draw
|
|
FillRGBA(inStartX, inStartY, inWidth, inHeight, r, g, b, a);
|
|
|
|
}
|
|
|
|
|
|
HSPRITE LoadSprite(const char *pszName)
|
|
{
|
|
int i;
|
|
char sz[256];
|
|
|
|
if (ScreenWidth() < 640)
|
|
i = 320;
|
|
else
|
|
i = 640;
|
|
|
|
sprintf(sz, pszName, i);
|
|
|
|
return SPR_Load(sz);
|
|
}
|
|
|
|
bool LocalizeString(const char* inMessage, string& outputString)
|
|
{
|
|
#define kMaxLocalizedStringLength 1024
|
|
|
|
bool theSuccess = false;
|
|
char theInputString[kMaxLocalizedStringLength];
|
|
char theOutputString[kMaxLocalizedStringLength];
|
|
|
|
// Don't localize empty strings
|
|
if(strcmp(inMessage, ""))
|
|
{
|
|
if(*inMessage != '#')
|
|
{
|
|
sprintf(theInputString, "#%s", inMessage);
|
|
}
|
|
else
|
|
{
|
|
sprintf(theInputString, "%s", inMessage);
|
|
}
|
|
|
|
if((CHudTextMessage::LocaliseTextString(theInputString, theOutputString, kMaxLocalizedStringLength) != NULL))
|
|
{
|
|
outputString = theOutputString;
|
|
|
|
if(theOutputString[0] != '#')
|
|
{
|
|
theSuccess = true;
|
|
}
|
|
else
|
|
{
|
|
string theTempString = theOutputString;
|
|
theTempString = theTempString.substr(1, theTempString.length());
|
|
outputString = theTempString;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
outputString = string("err: ") + theInputString;
|
|
}
|
|
}
|
|
|
|
return theSuccess;
|
|
}
|