gzdoom-gles/src/p_local.h
Christoph Oelckers 4510ccf849 - Ported GZDoom's deep water splash code so that splashes are handled properly
in Boom maps with non-swimmable water.
- Changed ENDOOM CVAR so that there is an option to show only modified versions.


SVN r444 (trunk)
2007-01-07 09:43:58 +00:00

499 lines
15 KiB
C++

// Emacs style mode select -*- C++ -*-
//-----------------------------------------------------------------------------
//
// $Id:$
//
// Copyright (C) 1993-1996 by id Software, Inc.
//
// This source is available for distribution and/or modification
// only under the terms of the DOOM Source Code License as
// published by id Software. All rights reserved.
//
// The source is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// FITNESS FOR A PARTICULAR PURPOSE. See the DOOM Source Code License
// for more details.
//
// DESCRIPTION:
// Play functions, animation, global header.
//
//-----------------------------------------------------------------------------
#ifndef __P_LOCAL__
#define __P_LOCAL__
#ifndef __R_LOCAL__
#include "r_local.h"
#endif
#include <stdlib.h>
#define STEEPSLOPE 46341 // [RH] Minimum floorplane.c value for walking
#define MAXMORPHHEALTH 30
#define BONUSADD 6
// mapblocks are used to check movement
// against lines and things
#define MAPBLOCKUNITS 128
#define MAPBLOCKSIZE (MAPBLOCKUNITS*FRACUNIT)
#define MAPBLOCKSHIFT (FRACBITS+7)
#define MAPBMASK (MAPBLOCKSIZE-1)
#define MAPBTOFRAC (MAPBLOCKSHIFT-FRACBITS)
// MAXRADIUS is for precalculated sector block boxes
// the spider demon is larger,
// but we do not have any moving sectors nearby
#define MAXRADIUS 0/*32*FRACUNIT*/
//#define GRAVITY FRACUNIT
#define MAXMOVE (30*FRACUNIT)
#define USERANGE (64*FRACUNIT)
#define MELEERANGE (64*FRACUNIT)
#define MISSILERANGE (32*64*FRACUNIT)
#define PLAYERMISSILERANGE (8192*FRACUNIT) // [RH] New MISSILERANGE for players
// follow a player exlusively for 3 seconds
#define BASETHRESHOLD 100
//
// P_PSPR
//
void P_SetupPsprites (player_t* curplayer);
void P_MovePsprites (player_t* curplayer);
void P_DropWeapon (player_t* player);
//
// P_USER
//
void P_FallingDamage (AActor *ent);
void P_PlayerThink (player_t *player);
bool P_UndoPlayerMorph (player_t *player, bool force=false);
void P_PredictPlayer (player_t *player);
void P_UnPredictPlayer ();
//
// P_MOBJ
//
#define ONFLOORZ FIXED_MIN
#define ONCEILINGZ FIXED_MAX
#define FLOATRANDZ (FIXED_MAX-1)
extern fixed_t FloatBobOffsets[64];
extern AActor *MissileActor;
void P_SpawnPlayer (mapthing2_t* mthing, bool tempplayer=false);
void P_ThrustMobj (AActor *mo, angle_t angle, fixed_t move);
int P_FaceMobj (AActor *source, AActor *target, angle_t *delta);
bool P_SeekerMissile (AActor *actor, angle_t thresh, angle_t turnMax);
AActor *P_SpawnPuff (const PClass *pufftype, fixed_t x, fixed_t y, fixed_t z, angle_t dir, int updown, bool hit=false);
void P_SpawnBlood (fixed_t x, fixed_t y, fixed_t z, angle_t dir, int damage, AActor *originator);
void P_BloodSplatter (fixed_t x, fixed_t y, fixed_t z, AActor *originator);
void P_BloodSplatter2 (fixed_t x, fixed_t y, fixed_t z, AActor *originator);
void P_RipperBlood (AActor *mo, AActor *bleeder);
int P_GetThingFloorType (AActor *thing);
void P_ExplodeMissile (AActor *missile, line_t *explodeline, AActor *target);
AActor *P_SpawnMissile (AActor* source, AActor* dest, const PClass *type);
AActor *P_SpawnMissileZ (AActor* source, fixed_t z, AActor* dest, const PClass *type);
AActor *P_SpawnMissileXYZ (fixed_t x, fixed_t y, fixed_t z, AActor *source, AActor *dest, const PClass *type);
AActor *P_SpawnMissileAngle (AActor *source, const PClass *type, angle_t angle, fixed_t momz);
AActor *P_SpawnMissileAngleSpeed (AActor *source, const PClass *type, angle_t angle, fixed_t momz, fixed_t speed);
AActor *P_SpawnMissileAngleZ (AActor *source, fixed_t z, const PClass *type, angle_t angle, fixed_t momz);
AActor *P_SpawnMissileAngleZSpeed (AActor *source, fixed_t z, const PClass *type, angle_t angle, fixed_t momz, fixed_t speed, AActor *owner=NULL);
AActor *P_SpawnMissileZAimed (AActor *source, fixed_t z, AActor *dest, const PClass *type);
AActor *P_SpawnPlayerMissile (AActor* source, const PClass *type);
AActor *P_SpawnPlayerMissile (AActor *source, const PClass *type, angle_t angle);
AActor *P_SpawnPlayerMissile (AActor *source, fixed_t x, fixed_t y, fixed_t z, const PClass *type, angle_t angle);
void P_CheckFakeFloorTriggers (AActor *mo, fixed_t oldz);
//
// [RH] P_THINGS
//
#define MAX_SPAWNABLES (256)
extern const PClass *SpawnableThings[MAX_SPAWNABLES];
bool P_Thing_Spawn (int tid, AActor *source, int type, angle_t angle, bool fog, int newtid);
bool P_Thing_Projectile (int tid, AActor *source, int type, const char * type_name, angle_t angle,
fixed_t speed, fixed_t vspeed, int dest, AActor *forcedest, int gravity, int newtid,
bool leadTarget);
bool P_MoveThing(AActor *source, fixed_t x, fixed_t y, fixed_t z, bool fog);
bool P_Thing_Move (int tid, AActor *source, int mapspot, bool fog);
//
// P_ENEMY
//
void P_NoiseAlert (AActor* target, AActor* emmiter, bool splash);
//
// P_MAPUTL
//
typedef struct
{
fixed_t x;
fixed_t y;
fixed_t dx;
fixed_t dy;
} divline_t;
typedef struct
{
fixed_t frac; // along trace line
bool isaline;
union {
AActor *thing;
line_t *line;
} d;
} intercept_t;
extern TArray<intercept_t> intercepts;
typedef bool (*traverser_t) (intercept_t *in);
fixed_t P_AproxDistance (fixed_t dx, fixed_t dy);
//==========================================================================
//
// P_PointOnLineSide
//
// Returns 0 (front/on) or 1 (back)
// [RH] inlined, stripped down, and made more precise
//
//==========================================================================
inline int P_PointOnLineSide (fixed_t x, fixed_t y, const line_t *line)
{
return DMulScale32 (y-line->v1->y, line->dx, line->v1->x-x, line->dy) > 0;
}
//==========================================================================
//
// P_PointOnDivlineSide
//
// Same as P_PointOnLineSide except it uses divlines
// [RH] inlined, stripped down, and made more precise
//
//==========================================================================
inline int P_PointOnDivlineSide (fixed_t x, fixed_t y, const divline_t *line)
{
return DMulScale32 (y-line->y, line->dx, line->x-x, line->dy) > 0;
}
//==========================================================================
//
// P_MakeDivline
//
//==========================================================================
inline void P_MakeDivline (const line_t *li, divline_t *dl)
{
dl->x = li->v1->x;
dl->y = li->v1->y;
dl->dx = li->dx;
dl->dy = li->dy;
}
fixed_t P_InterceptVector (const divline_t *v2, const divline_t *v1);
int P_BoxOnLineSide (const fixed_t *tmbox, const line_t *ld);
extern fixed_t opentop;
extern fixed_t openbottom;
extern fixed_t openrange;
extern fixed_t lowfloor;
void P_LineOpening (const line_t *linedef, fixed_t x, fixed_t y, fixed_t refx=FIXED_MIN, fixed_t refy=0);
bool P_BlockLinesIterator (int x, int y, bool(*func)(line_t*));
bool P_BlockThingsIterator (int x, int y, bool(*func)(AActor*), TArray<AActor *> &checkarray, AActor *start=NULL);
#define PT_ADDLINES 1
#define PT_ADDTHINGS 2
#define PT_EARLYOUT 4
extern divline_t trace;
bool
P_PathTraverse
( fixed_t x1,
fixed_t y1,
fixed_t x2,
fixed_t y2,
int flags,
bool (*trav) (intercept_t *));
AActor *P_BlockmapSearch (AActor *origin, int distance, AActor *(*func)(AActor *, int));
AActor *P_RoughMonsterSearch (AActor *mo, int distance);
//
// P_MAP
//
// If "floatok" true, move would be ok
// if within "tmfloorz - tmceilingz".
extern bool floatok;
extern fixed_t tmfloorz;
extern fixed_t tmceilingz;
extern msecnode_t *sector_list; // phares 3/16/98
extern AActor *BlockingMobj;
extern line_t *BlockingLine; // Used only by P_Move
// This is not necessarily a *blocking* line
// For P_FindFloorCeiling
extern fixed_t tmffloorz, tmfceilingz;
extern fixed_t tmfdropoffz;
extern fixed_t tmffloorpic;
extern sector_t *tmffloorsector;
extern fixed_t tmfceilingpic;
extern sector_t *tmfceilingsector;
//Added by MC: tmsectortype
extern fixed_t tmdropoffz; //Needed in b_move.c
extern sector_t *tmsector;
extern line_t *ceilingline;
extern TArray<line_t *> spechit;
// [RH] These are used by PIT_CheckThing and P_XYMovement to apply
// ripping damage once per tic instead of once per move.
extern bool DoRipping;
extern AActor *LastRipped;
bool P_TestMobjLocation (AActor *mobj);
bool P_TestMobjZ (AActor *mobj, bool quick=true);
bool P_CheckPosition (AActor *thing, fixed_t x, fixed_t y);
AActor *P_CheckOnmobj (AActor *thing);
void P_FakeZMovement (AActor *mo);
bool P_TryMove (AActor* thing, fixed_t x, fixed_t y, bool dropoff, bool onfloor = false);
bool P_TeleportMove (AActor* thing, fixed_t x, fixed_t y, fixed_t z, bool telefrag); // [RH] Added z and telefrag parameters
void P_PlayerStartStomp (AActor *actor); // [RH] Stomp on things for a newly spawned player
void P_SlideMove (AActor* mo, fixed_t tryx, fixed_t tryy, int numsteps);
bool P_BounceWall (AActor *mo);
bool P_CheckSight (const AActor* t1, const AActor* t2, int flags=0);
void P_ResetSightCounters (bool full);
void P_UseLines (player_t* player);
bool P_UsePuzzleItem (AActor *actor, int itemType);
void PIT_ThrustSpike (AActor *actor);
void P_FindFloorCeiling (AActor *actor);
bool P_ChangeSector (sector_t* sector, int crunch, int amt, int floorOrCeil);
extern AActor* linetarget; // who got hit (or NULL)
extern AActor *PuffSpawned; // points to last puff spawned
fixed_t P_AimLineAttack (AActor *t1, angle_t angle, fixed_t distance, fixed_t vrange=0, bool forcenosmart=false);
void P_LineAttack (AActor *t1, angle_t angle, fixed_t distance, int pitch, int damage, FName damageType, const PClass *pufftype);
void P_LineAttack (AActor *t1, angle_t angle, fixed_t distance, int pitch, int damage, FName damageType, FName pufftype);
void P_TraceBleed (int damage, fixed_t x, fixed_t y, fixed_t z, AActor *target, angle_t angle, int pitch);
void P_TraceBleed (int damage, AActor *target, angle_t angle, int pitch);
void P_TraceBleed (int damage, AActor *target, AActor *missile); // missile version
void P_TraceBleed (int damage, AActor *target); // random direction version
void P_RailAttack (AActor *source, int damage, int offset, int color1 = 0, int color2 = 0, float maxdiff = 0, bool silent = false, FName puff = NAME_BulletPuff); // [RH] Shoot a railgun
bool P_HitFloor (AActor *thing);
bool P_HitWater (AActor *thing, sector_t *sec, fixed_t splashz=FIXED_MIN);
bool P_CheckMissileSpawn (AActor *missile);
void P_PlaySpawnSound(AActor *missile, AActor *spawner);
// [RH] Position the chasecam
void P_AimCamera (AActor *t1);
extern fixed_t CameraX, CameraY, CameraZ;
extern sector_t *CameraSector;
// [RH] Means of death
void P_RadiusAttack (AActor *spot, AActor *source, int damage, int distance, FName damageType, bool hurtSelf, bool dodamage=true);
void P_DelSector_List();
void P_DelSeclist(msecnode_t *); // phares 3/16/98
void P_CreateSecNodeList(AActor*,fixed_t,fixed_t); // phares 3/14/98
int P_GetMoveFactor(const AActor *mo, int *frictionp); // phares 3/6/98
int P_GetFriction(const AActor *mo, int *frictionfactor);
bool Check_Sides(AActor *, int, int); // phares
// [RH]
bool P_CheckSlopeWalk (AActor *actor, fixed_t &xmove, fixed_t &ymove);
//
// P_SETUP
//
extern BYTE* rejectmatrix; // for fast sight rejection
extern int* blockmaplump; // offsets in blockmap are from here
extern int* blockmap;
extern int bmapwidth;
extern int bmapheight; // in mapblocks
extern fixed_t bmaporgx;
extern fixed_t bmaporgy; // origin of block map
extern FBlockNode** blocklinks; // for thing chains
//
// P_INTER
//
void P_TouchSpecialThing (AActor *special, AActor *toucher);
void P_DamageMobj (AActor *target, AActor *inflictor, AActor *source, int damage, FName mod, int flags=0);
bool P_GiveBody (AActor *actor, int num);
bool P_MorphPlayer (player_t *player, const PClass *morphClass);
void P_PoisonPlayer (player_t *player, AActor *poisoner, AActor *source, int poison);
void P_PoisonDamage (player_t *player, AActor *source, int damage, bool playPainSound);
#define DMG_NO_ARMOR 1
// ===== PO_MAN =====
typedef enum
{
PODOOR_NONE,
PODOOR_SLIDE,
PODOOR_SWING,
} podoortype_t;
inline FArchive &operator<< (FArchive &arc, podoortype_t &type)
{
BYTE val = (BYTE)type;
arc << val;
type = (podoortype_t)val;
return arc;
}
class DPolyAction : public DThinker
{
DECLARE_CLASS (DPolyAction, DThinker)
public:
DPolyAction (int polyNum);
~DPolyAction ();
void Serialize (FArchive &arc);
void StopInterpolation ();
protected:
DPolyAction ();
int m_PolyObj;
int m_Speed;
int m_Dist;
void SetInterpolation ();
friend void ThrustMobj (AActor *actor, seg_t *seg, polyobj_t *po);
};
void ThrustMobj (AActor *actor, seg_t *seg, polyobj_t *po);
class DRotatePoly : public DPolyAction
{
DECLARE_CLASS (DRotatePoly, DPolyAction)
public:
DRotatePoly (int polyNum);
void Tick ();
private:
DRotatePoly ();
friend bool EV_RotatePoly (line_t *line, int polyNum, int speed, int byteAngle, int direction, bool overRide);
};
bool EV_RotatePoly (line_t *line, int polyNum, int speed, int byteAngle, int direction, bool overRide);
bool EV_RotatePoly (line_t *line, int polyNum, int speed, int byteAngle, int direction, bool overRide);
class DMovePoly : public DPolyAction
{
DECLARE_CLASS (DMovePoly, DPolyAction)
public:
DMovePoly (int polyNum);
void Serialize (FArchive &arc);
void Tick ();
protected:
DMovePoly ();
int m_Angle;
fixed_t m_xSpeed; // for sliding walls
fixed_t m_ySpeed;
friend bool EV_MovePoly (line_t *line, int polyNum, int speed, angle_t angle, fixed_t dist, bool overRide);
};
bool EV_MovePoly (line_t *line, int polyNum, int speed, angle_t angle, fixed_t dist, bool overRide);
class DPolyDoor : public DMovePoly
{
DECLARE_CLASS (DPolyDoor, DMovePoly)
public:
DPolyDoor (int polyNum, podoortype_t type);
void Serialize (FArchive &arc);
void Tick ();
protected:
int m_Direction;
int m_TotalDist;
int m_Tics;
int m_WaitTics;
podoortype_t m_Type;
bool m_Close;
friend bool EV_OpenPolyDoor (line_t *line, int polyNum, int speed, angle_t angle, int delay, int distance, podoortype_t type);
private:
DPolyDoor ();
};
bool EV_OpenPolyDoor (line_t *line, int polyNum, int speed, angle_t angle, int delay, int distance, podoortype_t type);
// [RH] Data structure for P_SpawnMapThing() to keep track
// of polyobject-related things.
typedef struct polyspawns_s
{
struct polyspawns_s *next;
fixed_t x;
fixed_t y;
short angle;
short type;
} polyspawns_t;
enum
{
PO_HEX_ANCHOR_TYPE = 3000,
PO_HEX_SPAWN_TYPE,
PO_HEX_SPAWNCRUSH_TYPE,
// [RH] Thing numbers that don't conflict with Doom things
PO_ANCHOR_TYPE = 9300,
PO_SPAWN_TYPE,
PO_SPAWNCRUSH_TYPE,
PO_SPAWNHURT_TYPE
};
#define PO_LINE_START 1 // polyobj line start special
#define PO_LINE_EXPLICIT 5
extern polyobj_t *polyobjs; // list of all poly-objects on the level
extern int po_NumPolyobjs;
extern polyspawns_t *polyspawns; // [RH] list of polyobject things to spawn
bool PO_MovePolyobj (int num, int x, int y, bool force=false);
bool PO_RotatePolyobj (int num, angle_t angle);
void PO_Init ();
bool PO_Busy (int polyobj);
//
// P_SPEC
//
#include "p_spec.h"
#endif // __P_LOCAL__