mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-08-05 01:09:33 -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 tile *tile = (struct tile *)(g_TileFileData.u8 + g_TileRooms[0]);
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struct tile *end = (struct tile *)(g_TileFileData.u8 + g_TileRooms[g_TileNumRooms]);
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while (tile < end) {
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if (tile->type == TILETYPE_00) {
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struct tiletype0 *tile0 = (struct tiletype0 *) tile;
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tile0->xmin = mult6(tile0->xmin) + 14;
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tile0->xmax = mult6(tile0->xmax) + 14;
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tile0->ymin = mult6(tile0->ymin) + 16;
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tile0->ymax = mult6(tile0->ymax) + 16;
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tile0->zmin = mult6(tile0->zmin) + 18;
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tile0->zmax = mult6(tile0->zmax) + 18;
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tile = (struct tile *)((u8 *)tile + (u32)(tile->numvertices - 0x40) * 6 + 0x18e);
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} else if (tile->type == TILETYPE_01) {
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tile = (struct tile *)((u8 *)tile + (u32)(tile->numvertices - 0x40) * 12 + 0x310);
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} else if (tile->type == TILETYPE_02) {
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tile = (struct tile *)((u8 *)tile + 0x4c);
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} else if (tile->type == TILETYPE_03) {
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tile = (struct tile *)((u8 *)tile + 0x18);
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}
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}
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}
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