/* Copyright (C) 1996-1997 Id Software, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ // refresh.h -- public interface to refresh functions #define MAXCLIPPLANES 11 #define TOP_RANGE 16 // soldier uniform colors #define BOTTOM_RANGE 96 //============================================================================= typedef struct efrag_s { struct mleaf_s *leaf; struct efrag_s *leafnext; struct entity_s *entity; struct efrag_s *entnext; } efrag_t; //johnfitz -- for lerping #define LERP_MOVESTEP (1<<0) //this is a MOVETYPE_STEP entity, enable movement lerp #define LERP_RESETANIM (1<<1) //disable anim lerping until next anim frame #define LERP_RESETANIM2 (1<<2) //set this and previous flag to disable anim lerping for two anim frames #define LERP_RESETMOVE (1<<3) //disable movement lerping until next origin/angles change #define LERP_FINISH (1<<4) //use lerpfinish time from server update instead of assuming interval of 0.1 //johnfitz typedef struct entity_s { qboolean forcelink; // model changed int update_type; entity_state_t baseline; // to fill in defaults in updates double msgtime; // time of last update vec3_t msg_origins[2]; // last two updates (0 is newest) vec3_t origin; vec3_t msg_angles[2]; // last two updates (0 is newest) vec3_t angles; // Tomaz - QC Alpha Scale Glow Begin float renderamt; float rendermode; float rendercolor[3]; //Crow_bar unsigned char scale; struct model_s *model; // NULL = no model struct efrag_s *efrag; // linked list of efrags int frame; float syncbase; // for client-side animations byte *colormap; int effects; // light, particals, etc int skinnum; // for Alias models int visframe; // last frame this entity was // found in an active leaf int dlightframe; // dynamic lighting int dlightbits; // FIXME: could turn these into a union int trivial_accept; struct mnode_s *topnode; // for bmodels, first world node // that splits bmodel, or NULL if // not split byte lerpflags; //johnfitz -- lerping float lerpstart; //johnfitz -- animation lerping float lerptime; //johnfitz -- animation lerping float lerpfinish; //johnfitz -- lerping -- server sent us a more accurate interval, use it instead of 0.1 short previouspose; //johnfitz -- animation lerping short currentpose; //johnfitz -- animation lerping // short futurepose; //johnfitz -- animation lerping float movelerpstart; //johnfitz -- transform lerping vec3_t previousorigin; //johnfitz -- transform lerping vec3_t currentorigin; //johnfitz -- transform lerping vec3_t previousangles; //johnfitz -- transform lerping vec3_t currentangles; //johnfitz -- transform lerping int modelindex; int z_head; int z_larm; int z_rarm; } entity_t; typedef struct { vrect_t vrect; // subwindow in video for refresh // FIXME: not need vrect next field here? vrect_t aliasvrect; // scaled Alias version int vrectright, vrectbottom; // right & bottom screen coords int aliasvrectright, aliasvrectbottom; // scaled Alias versions float vrectrightedge; // rightmost right edge we care about, // for use in edge list float fvrectx, fvrecty; // for floating-point compares float fvrectx_adj, fvrecty_adj; // left and top edges, for clamping int vrect_x_adj_shift20; // (vrect.x + 0.5 - epsilon) << 20 int vrectright_adj_shift20; // (vrectright + 0.5 - epsilon) << 20 float fvrectright_adj, fvrectbottom_adj; // right and bottom edges, for clamping float fvrectright; // rightmost edge, for Alias clamping float fvrectbottom; // bottommost edge, for Alias clamping float horizontalFieldOfView; // at Z = 1.0, this many X is visible // 2.0 = 90 degrees float xOrigin; // should probably allways be 0.5 float yOrigin; // between be around 0.3 to 0.5 vec3_t vieworg; vec3_t viewangles; float fov_x, fov_y; int ambientlight; float fog_start; float fog_end; float fog_red; float fog_green; float fog_blue; } refdef_t; // // refresh // extern int reinit_surfcache; extern refdef_t r_refdef; extern vec3_t r_origin, vpn, vright, vup; extern struct texture_s *r_notexture_mip; void R_Init (void); void R_InitTextures (void); void R_InitEfrags (void); void R_RenderView (void); // must set r_refdef first void R_ViewChanged (vrect_t *pvrect, int lineadj, float aspect); // called whenever r_refdef or vid change void R_InitSky (struct miptex_s *mt); // called at level load void R_AddEfrags (entity_t *ent); void R_RemoveEfrags (entity_t *ent); void R_NewMap (void); // particles typedef enum trail_type_s { ROCKET_TRAIL, GRENADE_TRAIL, BLOOD_TRAIL, TRACER1_TRAIL, SLIGHT_BLOOD_TRAIL,NAIL_TRAIL, TRACER2_TRAIL, VOOR_TRAIL, ALT_ROCKET_TRAIL, LAVA_TRAIL, BUBBLE_TRAIL, NEHAHRA_SMOKE, RAYGREEN_TRAIL, RAYRED_TRAIL } trail_type_t; void R_ParseParticleEffect (void); void R_RunParticleEffect (vec3_t org, vec3_t dir, int color, int count); void R_RocketTrail (vec3_t start, vec3_t end, int type); #ifdef QUAKE2 void R_DarkFieldParticles (entity_t *ent); #endif void R_EntityParticles (entity_t *ent); void R_BlobExplosion (vec3_t org); void R_ParticleExplosion (vec3_t org); void R_ParticleExplosion2 (vec3_t org, int colorStart, int colorLength); void R_LavaSplash (vec3_t org); void R_TeleportSplash (vec3_t org); void R_PushDlights (void); // // surface cache related // extern int reinit_surfcache; // if 1, surface cache is currently empty and extern qboolean r_cache_thrash; // set if thrashing the surface cache int D_SurfaceCacheForRes (int width, int height); void D_FlushCaches (void); void D_DeleteSurfaceCache (void); void D_InitCaches (void *buffer, int size); void R_SetVrect (vrect_t *pvrect, vrect_t *pvrectin, int lineadj);