Subversion Repositories Games.Carmageddon

#ifndef _GRAPHICS_H_

#define _GRAPHICS_H_

#include "brender/br_types.h"

#include "dr_types.h"

extern int gPalette_munged;

extern int gColourValues[1];

extern int gNext_transient;

extern int gCursor_x_offsets[8];

extern int gCursor_y_offsets[8];

extern int gCursor_gib_x_offsets[8];

extern int gCursor_gib_y_offsets[8];

extern int gCursor_giblet_sequence0[7];

extern int gCursor_giblet_sequence1[5];

extern int gCursor_giblet_sequence2[5];

extern int gCursor_giblet_sequence3[5];

extern int* gCursor_giblet_sequences[4];

extern char* gFont_names[21];

extern br_colour gRGB_colours[9];

extern br_matrix34 gSheer_mat;

extern br_matrix34 gIdentity34;

extern tShadow_level gShadow_level;

extern br_scalar gShadow_hither_z_move;

extern br_scalar gShadow_hither_min_move;

extern int gArrows[2][4][60];

extern float gMap_render_x;

extern float gMap_render_y;

extern float gMap_render_width;

extern float gMap_render_height;

extern int gMouse_started;

extern int gFaded_palette;

extern int gAR_fudge_headups;

extern br_pixelmap* gCurrent_splash;

extern br_pixelmap* gCurrent_conversion_table;

extern int gMap_colours[4];

extern br_vector3 gShadow_points[8];

extern tConcussion gConcussion;

extern tClip_details gShadow_clip_planes[8];

extern br_actor* gLollipops[100];

extern tWobble_spec gWobble_array[5];

extern tSaved_table gSaved_shade_tables[100];

extern tCursor_giblet gCursor_giblets[45];

extern tTransient_bm gTransient_bitmaps[50];

extern float gCosine_array[64];

extern br_pixelmap* gCursors[8];

extern br_pixelmap* gCursor_giblet_images[18];

extern br_pixelmap* gEval_1;

extern br_pixelmap* gEval_2;

extern br_vector3 gShadow_light_z;

extern br_vector3 gShadow_light_x;

extern int gShadow_dim_amount;

extern int gNumber_of_lollipops;

extern br_vector3 gShadow_light_ray;

extern int gFancy_shadow;

extern br_model* gShadow_model;

extern br_actor* gShadow_actor;

extern int gShadow_clip_plane_count;

extern br_pixelmap* gPalette_conversion_table;

extern br_material* gShadow_material;

extern int gSaved_table_count;

extern int gCurrent_cursor_index;

extern int gPalette_index;

extern int gCursor_transient_index;

extern char* gScratch_pixels;

extern br_pixelmap* gScratch_palette;

extern int gLast_palette_change;

extern br_pixelmap* gOrig_render_palette;

extern br_pixelmap* gCurrent_palette;

extern br_pixelmap* gRender_palette;

extern float gCamera_to_horiz_angle;

extern int gColours[9];

extern br_pixelmap* gFlic_palette;

extern tDR_font gFonts[21];

extern char* gCurrent_palette_pixels;

extern int gWidth;

extern int gMap_render_height_i;

extern int gScreen_wobble_x;

extern int gScreen_wobble_y;

extern br_scalar gCurrent_ambience;

extern int gY_offset;

extern int gMap_render_width_i;

extern int gMouse_in_use;

extern int gHeight;

extern int gMouse_last_y_coord;

extern int gMouse_last_x_coord;

extern br_scalar gAmbient_adjustment;

extern int gMap_render_x_i;

extern int gX_offset;

extern int gMap_render_y_i;

extern int gMirror_on__graphics; // suffix added to avoid duplicate symbol

extern br_scalar gYon_squared;

void TurnOnPaletteConversion(void);

void TurnOffPaletteConversion(void);

void ResetLollipopQueue(void);

int AddToLollipopQueue(br_actor* pActor, int pIndex);

void RenderLollipops(void);

void DRDrawLine(br_pixelmap* pDestn, int pX1, int pY1, int pX2, int pY2, int pColour);

void DrawDigitAt(br_pixelmap* gImage, int pX, int pY, int pY_pitch, int pValue);

void DrawNumberAt(br_pixelmap* gImage, int pX, int pY, int pX_pitch, int pY_pitch, int pValue, int pDigit_count, int pLeading_zeroes);

void BuildColourTable(br_pixelmap* pPalette);

void ClearConcussion(void);

tS8* SkipLines(tS8* pSource, int pCount);

void CopyWords(char* pDst, char* pSrc, int pN);

void Copy8BitStripImageTo16Bit(br_pixelmap* pDest, br_int_16 pDest_x, br_int_16 pOffset_x, br_int_16 pDest_y, br_int_16 pOffset_y, tS8* pSource, br_int_16 pSource_x, br_int_16 pSource_y, br_uint_16 pWidth, br_uint_16 pHeight);

void CopyStripImage(br_pixelmap* pDest, br_int_16 pDest_x, br_int_16 pOffset_x, br_int_16 pDest_y, br_int_16 pOffset_y, tS8* pSource, br_int_16 pSource_x, br_int_16 pSource_y, br_uint_16 pWidth, br_uint_16 pHeight);

void SetBRenderScreenAndBuffers(int pX_offset, int pY_offset, int pWidth, int pHeight);

void SetIntegerMapRenders(void);

void AdjustRenderScreenSize(void);

void ScreenSmaller(void);

void ScreenLarger(void);

void DRSetPaletteEntries(br_pixelmap* pPalette, int pFirst_colour, int pCount);

void DRSetPalette3(br_pixelmap* pThe_palette, int pSet_current_palette);

void DRSetPalette2(br_pixelmap* pThe_palette, int pSet_current_palette);

void DRSetPalette(br_pixelmap* pThe_palette);

void InitializePalettes(void);

void SwitchToPalette(char* pPal_name);

void ClearEntireScreen(void);

void ClearWobbles(void);

void InitWobbleStuff(void);

void NewScreenWobble(double pAmplitude_x, double pAmplitude_y, double pPeriod);

void SetScreenWobble(int pWobble_x, int pWobble_y);

void ResetScreenWobble(void);

void CalculateWobblitude(tU32 pThe_time);

void CalculateConcussion(tU32 pThe_time);

void SufferFromConcussion(float pSeriousness);

void ProcessNonTrackActors(br_pixelmap* pRender_buffer, br_pixelmap* pDepth_buffer, br_actor* pCamera, br_matrix34* pCamera_to_world, br_matrix34* pOld_camera_matrix);

int OppositeColour(int pColour);

void DrawMapBlip(tCar_spec* pCar, tU32 pTime, br_matrix34* pTrans, br_vector3* pPos, int pColour);

void DrawMapSmallBlip(tU32 pTime, br_vector3* pPos, int pColour);

void MungeClipPlane(br_vector3* pLight, tCar_spec* pCar, br_vector3* p1, br_vector3* p2, br_scalar pY_offset);

void TryThisEdge(tCar_spec* pCar, br_vector3* pLight, int pIndex_1, br_scalar pSign_1, int pIndex_2, br_scalar pSign_2, int pPoint_index_1, int pPoint_index_2, br_scalar pY_offset);

br_scalar DistanceFromPlane(br_vector3* pPos, br_scalar pA, br_scalar pB, br_scalar pC, br_scalar pD);

void DisableLights(void);

void EnableLights(void);

void ProcessShadow(tCar_spec* pCar, br_actor* pWorld, tTrack_spec* pTrack_spec, br_actor* pCamera, br_matrix34* pCamera_to_world_transform, br_scalar pDistance_factor);

void RenderShadows(br_actor* pWorld, tTrack_spec* pTrack_spec, br_actor* pCamera, br_matrix34* pCamera_to_world_transform);

void FlashyMapCheckpoint(int pIndex, tU32 pTime);

int ConditionallyFillWithSky(br_pixelmap* pPixelmap);

void RenderAFrame(int pDepth_mask_on);

void InitPaletteAnimate(void);

void RevertPalette(void);

void MungePalette(void);

void ResetPalette(void);

void Darken(tU8* pPtr, unsigned int pDarken_amount);

void SetFadedPalette(int pDegree);

void FadePaletteDown(void);

void FadePaletteUp(void);

void KillSplashScreen(void);

void EnsureRenderPalette(void);

void SplashScreenWith(char* pPixmap_name);

void EnsurePaletteUp(void);

br_uint_32 AmbientificateMaterial(br_material* pMat, void* pArg);

void ChangeAmbience(br_scalar pDelta);

void InitAmbience(void);

void DRPixelmapRectangleMaskedCopy(br_pixelmap* pDest, br_int_16 pDest_x, br_int_16 pDest_y, br_pixelmap* pSource, br_int_16 pSource_x, br_int_16 pSource_y, br_int_16 pWidth, br_int_16 pHeight);

void DRMaskedStamp(br_int_16 pDest_x, br_int_16 pDest_y, br_pixelmap* pSource);

void DRPixelmapRectangleOnscreenCopy(br_pixelmap* pDest, br_int_16 pDest_x, br_int_16 pDest_y, br_pixelmap* pSource, br_int_16 pSource_x, br_int_16 pSource_y, br_int_16 pWidth, br_int_16 pHeight);

void DRPixelmapRectangleShearedCopy(br_pixelmap* pDest, br_int_16 pDest_x, br_int_16 pDest_y, br_pixelmap* pSource, br_int_16 pSource_x, br_int_16 pSource_y, br_int_16 pWidth, br_int_16 pHeight, tX1616 pShear);

void DRPixelmapRectangleVScaledCopy(br_pixelmap* pDest, br_int_16 pDest_x, br_int_16 pDest_y, br_pixelmap* pSource, br_int_16 pSource_x, br_int_16 pSource_y, br_int_16 pWidth, br_int_16 pHeight);

void InitTransientBitmaps(void);

int AllocateTransientBitmap(int pWidth, int pHeight, int pUser_data);

void DeallocateTransientBitmap(int pIndex);

void DeallocateAllTransientBitmaps(void);

void RemoveTransientBitmaps(int pGraphically_remove_them);

void SaveTransient(int pIndex, int pX_coord, int pY_coord);

void DrawCursorGiblet(tCursor_giblet* pGib);

void ProcessCursorGiblets(int pPeriod);

int NewCursorGiblet(int pX_coord, int pY_coord, float pX_speed, float pY_speed, tU32 pDrop_time);

int DoMouseCursor(void);

int AllocateCursorTransient(void);

void StartMouseCursor(void);

void EndMouseCursor(void);

void LoadFont(int pFont_ID);

void DisposeFont(int pFont_ID);

void InitDRFonts(void);

void DrawDropImage(br_pixelmap* pImage, int pLeft, int pTop, int pTop_clip, int pBottom_clip, int pOffset);

void DropInImageFromTop(br_pixelmap* pImage, int pLeft, int pTop, int pTop_clip, int pBottom_clip);

void DropOutImageThruBottom(br_pixelmap* pImage, int pLeft, int pTop, int pTop_clip, int pBottom_clip);

void DropInImageFromBottom(br_pixelmap* pImage, int pLeft, int pTop, int pTop_clip, int pBottom_clip);

void DropOutImageThruTop(br_pixelmap* pImage, int pLeft, int pTop, int pTop_clip, int pBottom_clip);

void DrawTellyLine(br_pixelmap* pImage, int pLeft, int pTop, int pPercentage);

void DrawTellyImage(br_pixelmap* pImage, int pLeft, int pTop, int pPercentage);

void TellyInImage(br_pixelmap* pImage, int pLeft, int pTop);

void TellyOutImage(br_pixelmap* pImage, int pLeft, int pTop);

void SetShadowLevel(tShadow_level pLevel);

tShadow_level GetShadowLevel(void);

void ToggleShadow(void);

void InitShadow(void);

br_uint_32 SaveShadeTable(br_pixelmap* pTable, void* pArg);

void SaveShadeTables(void);

void DisposeSavedShadeTables(void);

void ShadowMode(void);

int SwitchToRealResolution(void);

int SwitchToLoresMode(void);

void DRPixelmapDoubledCopy(br_pixelmap* pDestn, br_pixelmap* pSource, int pSource_width, int pSource_height, int pX_offset, int pY_offset);

#endif