mirror of
https://gitlab.com/ryandwyer/perfect-dark
synced 2026-07-05 12:23:36 -04:00
Ryan Dwyer
59 lines
1.6 KiB
C
59 lines
1.6 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 stage_parse_tiles(void);
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void tiles_reset(void)
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{
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s32 index = bg_get_stage_index(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 = file_load_to_new(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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stage_parse_tiles();
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}
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#define mult6(a) (((a) << 1) + ((a) << 2))
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void stage_parse_tiles(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 = 14 + mult6(tile->xmin);
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tile->xmax = 14 + mult6(tile->xmax);
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tile->ymin = 16 + mult6(tile->ymin);
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tile->ymax = 16 + mult6(tile->ymax);
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tile->zmin = 18 + mult6(tile->zmin);
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tile->zmax = 18 + mult6(tile->zmax);
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geo = (struct geo *) ((u8 *) geo + GEOTILEI_SIZE(tile));
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} else if (geo->type == GEOTYPE_TILE_F) {
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struct geotilef *tile = (struct geotilef *) geo;
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geo = (struct geo *) ((u8 *) geo + GEOTILEF_SIZE(tile));
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} else if (geo->type == GEOTYPE_BLOCK) {
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struct geoblock *block = (struct geoblock *) geo;
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geo = (struct geo *) ((u8 *) geo + GEOBLOCK_SIZE(geo));
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} else if (geo->type == GEOTYPE_CYL) {
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struct geocyl *cyl = (struct geocyl *) geo;
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geo = (struct geo *) ((u8 *) geo + GEOCYL_SIZE(cyl));
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}
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}
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}
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