mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-07-05 04:19:37 -04:00
Ryan Dwyer
54 lines
1.5 KiB
C
54 lines
1.5 KiB
C
#include <ultra64.h>
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#include "constants.h"
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#include "game/tiles.h"
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#include "game/bg.h"
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#include "game/file.h"
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#include "bss.h"
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#include "data.h"
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#include "types.h"
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void stageParseTiles(void);
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void tilesReset(void)
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{
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s32 index = stageGetIndex2(g_Vars.stagenum);
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if (index < 0) {
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index = 0;
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}
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g_LoadType = LOADTYPE_TILES;
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g_TileFileData.u8 = fileLoadToNew(g_Stages[index].tilefileid, FILELOADMETHOD_DEFAULT);
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g_TileNumRooms = *g_TileFileData.u32;
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g_TileRooms = g_TileFileData.u32 + 1;
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stageParseTiles();
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}
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#define mult6(a) (((a) << 1) + ((a) << 2))
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void stageParseTiles(void)
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{
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struct geo *geo = (struct geo *)(g_TileFileData.u8 + g_TileRooms[0]);
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struct geo *end = (struct geo *)(g_TileFileData.u8 + g_TileRooms[g_TileNumRooms]);
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while (geo < end) {
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if (geo->type == GEOTYPE_TILE_I) {
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struct geotilei *tile = (struct geotilei *) geo;
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tile->xmin = mult6(tile->xmin) + 14;
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tile->xmax = mult6(tile->xmax) + 14;
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tile->ymin = mult6(tile->ymin) + 16;
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tile->ymax = mult6(tile->ymax) + 16;
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tile->zmin = mult6(tile->zmin) + 18;
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tile->zmax = mult6(tile->zmax) + 18;
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geo = (struct geo *)((u8 *)geo + (u32)(geo->numvertices - 0x40) * 6 + 0x18e);
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} else if (geo->type == GEOTYPE_TILE_F) {
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geo = (struct geo *)((u8 *)geo + (u32)(geo->numvertices - 0x40) * 12 + 0x310);
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} else if (geo->type == GEOTYPE_BLOCK) {
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geo = (struct geo *)((u8 *)geo + sizeof(struct geoblock));
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} else if (geo->type == GEOTYPE_CYL) {
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geo = (struct geo *)((u8 *)geo + sizeof(struct geocyl));
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}
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}
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}
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