mirror of
https://git.do.srb2.org/STJr/SRB2.git
synced 2024-12-19 17:31:13 +00:00
358 lines
11 KiB
C
358 lines
11 KiB
C
// SONIC ROBO BLAST 2
|
|
//-----------------------------------------------------------------------------
|
|
// Copyright (C) 2006 by James Haley
|
|
// Copyright (C) 2006-2018 by Sonic Team Junior.
|
|
//
|
|
// This program is free software distributed under the
|
|
// terms of the GNU General Public License, version 2.
|
|
// See the 'LICENSE' file for more details.
|
|
//-----------------------------------------------------------------------------
|
|
/// \file p_polyobj.h
|
|
/// \brief Movable segs like in Hexen, but more flexible
|
|
/// due to application of dynamic binary space partitioning theory.
|
|
|
|
#ifndef POLYOBJ_H__
|
|
#define POLYOBJ_H__
|
|
|
|
#include "m_dllist.h"
|
|
#include "p_mobj.h"
|
|
#include "r_defs.h"
|
|
|
|
// haleyjd: temporary define
|
|
#ifdef POLYOBJECTS
|
|
//
|
|
// Defines
|
|
//
|
|
|
|
// haleyjd: use zdoom-compatible doomednums
|
|
|
|
#define POLYOBJ_ANCHOR_DOOMEDNUM 760
|
|
#define POLYOBJ_SPAWN_DOOMEDNUM 761
|
|
#define POLYOBJ_SPAWNCRUSH_DOOMEDNUM 762 // todo: REMOVE
|
|
|
|
#define POLYOBJ_START_LINE 20
|
|
#define POLYOBJ_EXPLICIT_LINE 21
|
|
#define POLYINFO_SPECIALNUM 22
|
|
|
|
typedef enum
|
|
{
|
|
POF_CLIPLINES = 0x1, ///< Test against lines for collision
|
|
POF_CLIPPLANES = 0x2, ///< Test against tops and bottoms for collision
|
|
POF_SOLID = 0x3, ///< Clips things.
|
|
POF_TESTHEIGHT = 0x4, ///< Test line collision with heights
|
|
POF_RENDERSIDES = 0x8, ///< Renders the sides.
|
|
POF_RENDERTOP = 0x10, ///< Renders the top..
|
|
POF_RENDERBOTTOM = 0x20, ///< Renders the bottom.
|
|
POF_RENDERPLANES = 0x30, ///< Renders top and bottom.
|
|
POF_RENDERALL = 0x38, ///< Renders everything.
|
|
POF_INVERT = 0x40, ///< Inverts collision (like a cage).
|
|
POF_INVERTPLANES = 0x80, ///< Render inside planes.
|
|
POF_INVERTPLANESONLY = 0x100, ///< Only render inside planes.
|
|
POF_PUSHABLESTOP = 0x200, ///< Pushables will stop movement.
|
|
POF_LDEXEC = 0x400, ///< This PO triggers a linedef executor.
|
|
POF_ONESIDE = 0x800, ///< Only use the first side of the linedef.
|
|
POF_NOSPECIALS = 0x1000, ///< Don't apply sector specials.
|
|
} polyobjflags_e;
|
|
|
|
//
|
|
// Polyobject Structure
|
|
//
|
|
|
|
typedef struct polyobj_s
|
|
{
|
|
mdllistitem_t link; // for subsector links; must be first
|
|
|
|
INT32 id; // numeric id
|
|
INT32 first; // for hashing: index of first polyobject in this hash chain
|
|
INT32 next; // for hashing: next polyobject in this hash chain
|
|
|
|
INT32 parent; // numeric id of parent polyobject
|
|
|
|
size_t segCount; // number of segs in polyobject
|
|
size_t numSegsAlloc; // number of segs allocated
|
|
struct seg_s **segs; // the segs, a reallocating array.
|
|
|
|
size_t numVertices; // number of vertices (generally == segCount)
|
|
size_t numVerticesAlloc; // number of vertices allocated
|
|
vertex_t *origVerts; // original positions relative to spawn spot
|
|
vertex_t *tmpVerts; // temporary vertex backups for rotation
|
|
vertex_t **vertices; // vertices this polyobject must move
|
|
|
|
size_t numLines; // number of linedefs (generally <= segCount)
|
|
size_t numLinesAlloc; // number of linedefs allocated
|
|
struct line_s **lines; // linedefs this polyobject must move
|
|
|
|
degenmobj_t spawnSpot; // location of spawn spot
|
|
vertex_t centerPt; // center point
|
|
fixed_t zdist; // viewz distance for sorting
|
|
angle_t angle; // for rotation
|
|
UINT8 attached; // if true, is attached to a subsector
|
|
|
|
fixed_t blockbox[4]; // bounding box for clipping
|
|
UINT8 linked; // is linked to blockmap
|
|
size_t validcount; // for clipping: prevents multiple checks
|
|
INT32 damage; // damage to inflict on stuck things
|
|
fixed_t thrust; // amount of thrust to put on blocking objects
|
|
INT32 flags; // Flags for this polyobject
|
|
|
|
thinker_t *thinker; // pointer to a thinker affecting this polyobj
|
|
|
|
UINT8 isBad; // a bad polyobject: should not be rendered/manipulated
|
|
INT32 translucency; // index to translucency tables
|
|
|
|
struct visplane_s *visplane; // polyobject's visplane, for ease of putting into the list later
|
|
|
|
// these are saved for netgames, so do not let Lua touch these!
|
|
INT32 spawnflags; // Flags the polyobject originally spawned with
|
|
INT32 spawntrans; // Translucency the polyobject originally spawned with
|
|
} polyobj_t;
|
|
|
|
//
|
|
// Polyobject Blockmap Link Structure
|
|
//
|
|
|
|
typedef struct polymaplink_s
|
|
{
|
|
mdllistitem_t link; // for blockmap links
|
|
polyobj_t *po; // pointer to polyobject
|
|
} polymaplink_t;
|
|
|
|
//
|
|
// Polyobject Special Thinkers
|
|
//
|
|
|
|
typedef struct polyrotate_s
|
|
{
|
|
thinker_t thinker; // must be first
|
|
|
|
INT32 polyObjNum; // numeric id of polyobject (avoid C pointers here)
|
|
INT32 speed; // speed of movement per frame
|
|
INT32 distance; // distance to move
|
|
UINT8 turnobjs; // turn objects? 0=no, 1=everything but players, 2=everything
|
|
} polyrotate_t;
|
|
|
|
typedef struct polymove_s
|
|
{
|
|
thinker_t thinker; // must be first
|
|
|
|
INT32 polyObjNum; // numeric id of polyobject
|
|
INT32 speed; // resultant velocity
|
|
fixed_t momx; // x component of speed along angle
|
|
fixed_t momy; // y component of speed along angle
|
|
INT32 distance; // total distance to move
|
|
UINT32 angle; // angle along which to move
|
|
} polymove_t;
|
|
|
|
typedef struct polywaypoint_s
|
|
{
|
|
thinker_t thinker; // must be first
|
|
|
|
INT32 polyObjNum; // numeric id of polyobject
|
|
INT32 speed; // resultant velocity
|
|
INT32 sequence; // waypoint sequence #
|
|
INT32 pointnum; // waypoint #
|
|
INT32 direction; // 1 for normal, -1 for backwards
|
|
UINT8 comeback; // reverses and comes back when the end is reached
|
|
UINT8 wrap; // Wrap around waypoints
|
|
UINT8 continuous; // continuously move - used with COMEBACK or WRAP
|
|
UINT8 stophere; // Will stop after it reaches the next waypoint
|
|
|
|
// Difference between location of PO and location of waypoint (offset)
|
|
fixed_t diffx;
|
|
fixed_t diffy;
|
|
fixed_t diffz;
|
|
} polywaypoint_t;
|
|
|
|
typedef struct polyslidedoor_s
|
|
{
|
|
thinker_t thinker; // must be first
|
|
|
|
INT32 polyObjNum; // numeric id of affected polyobject
|
|
INT32 delay; // delay time
|
|
INT32 delayCount; // delay counter
|
|
INT32 initSpeed; // initial speed
|
|
INT32 speed; // speed of motion
|
|
INT32 initDistance; // initial distance to travel
|
|
INT32 distance; // current distance to travel
|
|
UINT32 initAngle; // intial angle
|
|
UINT32 angle; // angle of motion
|
|
UINT32 revAngle; // reversed angle to avoid roundoff error
|
|
fixed_t momx; // x component of speed along angle
|
|
fixed_t momy; // y component of speed along angle
|
|
UINT8 closing; // if true, is closing
|
|
} polyslidedoor_t;
|
|
|
|
typedef struct polyswingdoor_s
|
|
{
|
|
thinker_t thinker; // must be first
|
|
|
|
INT32 polyObjNum; // numeric id of affected polyobject
|
|
INT32 delay; // delay time
|
|
INT32 delayCount; // delay counter
|
|
INT32 initSpeed; // initial speed
|
|
INT32 speed; // speed of rotation
|
|
INT32 initDistance; // initial distance to travel
|
|
INT32 distance; // current distance to travel
|
|
UINT8 closing; // if true, is closing
|
|
} polyswingdoor_t;
|
|
|
|
typedef struct polydisplace_s
|
|
{
|
|
thinker_t thinker; // must be first
|
|
|
|
INT32 polyObjNum;
|
|
struct sector_s *controlSector;
|
|
fixed_t dx;
|
|
fixed_t dy;
|
|
fixed_t oldHeights;
|
|
} polydisplace_t;
|
|
|
|
typedef struct polyrotdisplace_s
|
|
{
|
|
thinker_t thinker; // must be first
|
|
|
|
INT32 polyObjNum;
|
|
struct sector_s *controlSector;
|
|
fixed_t rotscale;
|
|
UINT8 turnobjs;
|
|
fixed_t oldHeights;
|
|
} polyrotdisplace_t;
|
|
|
|
typedef struct polyfade_s
|
|
{
|
|
thinker_t thinker; // must be first
|
|
|
|
INT32 polyObjNum;
|
|
INT32 sourcevalue;
|
|
INT32 destvalue;
|
|
boolean docollision;
|
|
boolean doghostfade;
|
|
boolean ticbased;
|
|
INT32 duration;
|
|
INT32 timer;
|
|
} polyfade_t;
|
|
|
|
//
|
|
// Line Activation Data Structures
|
|
//
|
|
|
|
typedef struct polyrotdata_s
|
|
{
|
|
INT32 polyObjNum; // numeric id of polyobject to affect
|
|
INT32 direction; // direction of rotation
|
|
INT32 speed; // angular speed
|
|
INT32 distance; // distance to move
|
|
UINT8 turnobjs; // rotate objects being carried?
|
|
UINT8 overRide; // if true, will override any action on the object
|
|
} polyrotdata_t;
|
|
|
|
typedef struct polymovedata_s
|
|
{
|
|
INT32 polyObjNum; // numeric id of polyobject to affect
|
|
fixed_t distance; // distance to move
|
|
fixed_t speed; // linear speed
|
|
angle_t angle; // angle of movement
|
|
UINT8 overRide; // if true, will override any action on the object
|
|
} polymovedata_t;
|
|
|
|
typedef struct polywaypointdata_s
|
|
{
|
|
INT32 polyObjNum; // numeric id of polyobject to affect
|
|
INT32 sequence; // waypoint sequence #
|
|
fixed_t speed; // linear speed
|
|
UINT8 reverse; // if true, will go in reverse waypoint order
|
|
UINT8 comeback; // reverses and comes back when the end is reached
|
|
UINT8 wrap; // Wrap around waypoints
|
|
UINT8 continuous; // continuously move - used with COMEBACK or WRAP
|
|
} polywaypointdata_t;
|
|
|
|
// polyobject door types
|
|
typedef enum
|
|
{
|
|
POLY_DOOR_SLIDE,
|
|
POLY_DOOR_SWING,
|
|
} polydoor_e;
|
|
|
|
typedef struct polydoordata_s
|
|
{
|
|
INT32 polyObjNum; // numeric id of polyobject to affect
|
|
INT32 doorType; // polyobj door type
|
|
INT32 speed; // linear or angular speed
|
|
angle_t angle; // for slide door only, angle of motion
|
|
INT32 distance; // distance to move
|
|
INT32 delay; // delay time after opening
|
|
} polydoordata_t;
|
|
|
|
typedef struct polydisplacedata_s
|
|
{
|
|
INT32 polyObjNum;
|
|
struct sector_s *controlSector;
|
|
fixed_t dx;
|
|
fixed_t dy;
|
|
} polydisplacedata_t;
|
|
|
|
typedef struct polyrotdisplacedata_s
|
|
{
|
|
INT32 polyObjNum;
|
|
struct sector_s *controlSector;
|
|
fixed_t rotscale;
|
|
UINT8 turnobjs;
|
|
} polyrotdisplacedata_t;
|
|
|
|
typedef struct polyfadedata_s
|
|
{
|
|
INT32 polyObjNum;
|
|
INT32 destvalue;
|
|
boolean docollision;
|
|
boolean doghostfade;
|
|
boolean ticbased;
|
|
INT32 speed;
|
|
} polyfadedata_t;
|
|
|
|
//
|
|
// Functions
|
|
//
|
|
|
|
polyobj_t *Polyobj_GetForNum(INT32 id);
|
|
void Polyobj_InitLevel(void);
|
|
void Polyobj_MoveOnLoad(polyobj_t *po, angle_t angle, fixed_t x, fixed_t y);
|
|
boolean P_PointInsidePolyobj(polyobj_t *po, fixed_t x, fixed_t y);
|
|
boolean P_MobjTouchingPolyobj(polyobj_t *po, mobj_t *mo);
|
|
boolean P_MobjInsidePolyobj(polyobj_t *po, mobj_t *mo);
|
|
boolean P_BBoxInsidePolyobj(polyobj_t *po, fixed_t *bbox);
|
|
void Polyobj_GetInfo(INT16 poid, INT32 *poflags, INT32 *parentID, INT32 *potrans);
|
|
|
|
// thinkers (needed in p_saveg.c)
|
|
void T_PolyObjRotate(polyrotate_t *);
|
|
void T_PolyObjMove (polymove_t *);
|
|
void T_PolyObjWaypoint (polywaypoint_t *);
|
|
void T_PolyDoorSlide(polyslidedoor_t *);
|
|
void T_PolyDoorSwing(polyswingdoor_t *);
|
|
void T_PolyObjDisplace (polydisplace_t *);
|
|
void T_PolyObjRotDisplace (polyrotdisplace_t *);
|
|
void T_PolyObjFlag (polymove_t *);
|
|
void T_PolyObjFade (polyfade_t *);
|
|
|
|
INT32 EV_DoPolyDoor(polydoordata_t *);
|
|
INT32 EV_DoPolyObjMove(polymovedata_t *);
|
|
INT32 EV_DoPolyObjWaypoint(polywaypointdata_t *);
|
|
INT32 EV_DoPolyObjRotate(polyrotdata_t *);
|
|
INT32 EV_DoPolyObjDisplace(polydisplacedata_t *);
|
|
INT32 EV_DoPolyObjRotDisplace(polyrotdisplacedata_t *);
|
|
INT32 EV_DoPolyObjFlag(struct line_s *);
|
|
INT32 EV_DoPolyObjFade(polyfadedata_t *);
|
|
|
|
|
|
//
|
|
// External Variables
|
|
//
|
|
|
|
extern polyobj_t *PolyObjects;
|
|
extern INT32 numPolyObjects;
|
|
extern polymaplink_t **polyblocklinks; // polyobject blockmap
|
|
|
|
#endif // ifdef POLYOBJECTS
|
|
|
|
#endif
|
|
|
|
// EOF
|