Kart-Public/src/r_things.h

// SONIC ROBO BLAST 2
//-----------------------------------------------------------------------------
// Copyright (C) 1993-1996 by id Software, Inc.
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2014 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  r_things.h
/// \brief Rendering of moving objects, sprites

#ifndef __R_THINGS__
#define __R_THINGS__

#include "sounds.h"
#include "r_plane.h"

// number of sprite lumps for spritewidth,offset,topoffset lookup tables
// Fab: this is a hack : should allocate the lookup tables per sprite
#define MAXVISSPRITES 2048 // added 2-2-98 was 128

#define VISSPRITECHUNKBITS 6	// 2^6 = 64 sprites per chunk
#define VISSPRITESPERCHUNK (1 << VISSPRITECHUNKBITS)
#define VISSPRITEINDEXMASK (VISSPRITESPERCHUNK - 1)

// Constant arrays used for psprite clipping
//  and initializing clipping.
extern INT16 negonearray[MAXVIDWIDTH];
extern INT16 screenheightarray[MAXVIDWIDTH];

// vars for R_DrawMaskedColumn
extern INT16 *mfloorclip;
extern INT16 *mceilingclip;
extern fixed_t spryscale;
extern fixed_t sprtopscreen;
extern fixed_t sprbotscreen;
extern fixed_t windowtop;
extern fixed_t windowbottom;

void R_DrawMaskedColumn(column_t *column);
void R_SortVisSprites(void);

//faB: find sprites in wadfile, replace existing, add new ones
//     (only sprites from namelist are added or replaced)
void R_AddSpriteDefs(UINT16 wadnum);

#ifdef DELFILE
void R_DelSpriteDefs(UINT16 wadnum);
#endif

//SoM: 6/5/2000: Light sprites correctly!
void R_AddSprites(sector_t *sec, INT32 lightlevel);
void R_InitSprites(void);
void R_ClearSprites(void);
void R_DrawMasked(void);

// -----------
// SKINS STUFF
// -----------
#define SKINNAMESIZE 16
// should be all lowercase!! S_SKIN processing does a strlwr
#define DEFAULTSKIN "sonic"
#define DEFAULTSKIN2 "tails" // secondary player

typedef struct
{
	char name[SKINNAMESIZE+1]; // INT16 descriptive name of the skin
	spritedef_t spritedef;
	UINT16 wadnum;
	char sprite[4]; // Sprite name, if seperated from S_SKIN.
	skinflags_t flags;

	char realname[SKINNAMESIZE+1]; // Display name for level completion.
	char hudname[SKINNAMESIZE+1]; // HUD name to display (officially exactly 5 characters long)
	char charsel[8], face[8], superface[8]; // Arbitrarily named patch lumps

	UINT8 ability; // ability definition
	UINT8 ability2; // secondary ability definition
	INT32 thokitem;
	INT32 spinitem;
	INT32 revitem;
	fixed_t actionspd;
	fixed_t mindash;
	fixed_t maxdash;

	fixed_t normalspeed; // Normal ground
	fixed_t runspeed; // Speed that you break into your run animation

	UINT8 thrustfactor; // Thrust = thrustfactor * acceleration
	UINT8 accelstart; // Acceleration if speed = 0
	UINT8 acceleration; // Acceleration

	fixed_t jumpfactor; // multiple of standard jump height

	// Definable color translation table
	UINT8 starttranscolor;
	UINT8 prefcolor;
	fixed_t highresscale; // scale of highres, default is 0.5

	// specific sounds per skin
	sfxenum_t soundsid[NUMSKINSOUNDS]; // sound # in S_sfx table
} skin_t;

// -----------
// NOT SKINS STUFF !
// -----------
typedef enum
{
	SC_NONE = 0,
	SC_TOP = 1,
	SC_BOTTOM = 2
} spritecut_e;

// A vissprite_t is a thing that will be drawn during a refresh,
// i.e. a sprite object that is partly visible.
typedef struct vissprite_s
{
	// Doubly linked list.
	struct vissprite_s *prev;
	struct vissprite_s *next;

	mobj_t *mobj; // for easy access

	INT32 x1, x2;

	fixed_t gx, gy; // for line side calculation
	fixed_t gz, gzt; // global bottom/top for silhouette clipping
	fixed_t pz, pzt; // physical bottom/top for sorting with 3D floors

	fixed_t startfrac; // horizontal position of x1
	fixed_t scale;
	fixed_t xiscale; // negative if flipped

	fixed_t texturemid;
	lumpnum_t patch;

	lighttable_t *colormap; // for color translation and shadow draw
	                        // maxbright frames as well

	UINT8 *transmap; // for MF2_SHADOW sprites, which translucency table to use

	INT32 mobjflags;

	INT32 heightsec; // height sector for underwater/fake ceiling support

	extracolormap_t *extra_colormap; // global colormaps

	fixed_t xscale;

	// Precalculated top and bottom screen coords for the sprite.
	fixed_t thingheight; // The actual height of the thing (for 3D floors)
	sector_t *sector; // The sector containing the thing.
	INT16 sz, szt;

	spritecut_e cut;

	boolean precip;
	boolean vflip; // Flip vertically
	boolean isScaled;
} vissprite_t;

// A drawnode is something that points to a 3D floor, 3D side, or masked
// middle texture. This is used for sorting with sprites.
typedef struct drawnode_s
{
	visplane_t *plane;
	drawseg_t *seg;
	drawseg_t *thickseg;
	ffloor_t *ffloor;
	vissprite_t *sprite;

	struct drawnode_s *next;
	struct drawnode_s *prev;
} drawnode_t;

extern INT32 numskins;
extern skin_t skins[MAXSKINS + 1];

void SetPlayerSkin(INT32 playernum,const char *skinname);
void SetPlayerSkinByNum(INT32 playernum,INT32 skinnum); // Tails 03-16-2002
INT32 R_SkinAvailable(const char *name);
void R_AddSkins(UINT16 wadnum);

#ifdef DELFILE
void R_DelSkins(UINT16 wadnum);
#endif

void R_InitDrawNodes(void);

char *GetPlayerFacePic(INT32 skinnum);

#endif //__R_THINGS__