161 lines
3.4 KiB
C
161 lines
3.4 KiB
C
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#ifndef RESOURCE_H__
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#define RESOURCE_H__
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#include "intern.h"
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struct level_gate_t {
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uint16_t enter_pos; // (y << 8) | x
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uint16_t tilemap_pos;
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uint16_t dst_pos;
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uint8_t scroll_flag;
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}; // sizeof == 7
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struct level_platform_t {
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uint16_t tilemap_pos;
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uint8_t w;
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uint8_t h;
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uint16_t unk4;
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uint16_t unk6;
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uint8_t unk8; // y_offs
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uint8_t unk9;
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}; // sizeof == 10
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struct level_bonus_t {
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uint8_t tile_num0; /* new tile */
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uint8_t tile_num1; /* original tile */
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uint8_t count;
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uint16_t pos; // (y << 8) | x
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}; // sizeof == 5
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struct level_item_t {
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int16_t x_pos, y_pos;
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uint16_t spr_num;
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int8_t y_delta;
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}; // sizeof == 7
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struct level_trigger_t {
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uint16_t x_pos;
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uint16_t y_pos;
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uint16_t spr_num;
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uint8_t flags;
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union {
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struct {
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int8_t unk7;
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uint8_t unk8;
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uint8_t unk9;
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uint8_t state; // 0xA
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uint16_t y_delta; // 0xB
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uint8_t counter; // 0xD
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} type8;
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struct {
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int16_t unk7;
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uint8_t unk9;
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int16_t unkA;
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int16_t unkC;
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} other;
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};
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uint8_t unkE;
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}; // sizeof == 15
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struct level_monster_t {
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uint8_t len;
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uint8_t type;
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uint16_t spr_num; // 0x2
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uint8_t flags; // 0x4
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uint8_t energy; // 0x5
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uint8_t total_ticks;
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uint8_t current_tick;
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uint8_t unk8;
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uint16_t x_pos; // 0x9
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uint16_t y_pos; // 0xB
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union {
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struct {
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uint8_t y_range; // 0xD
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int8_t unkE; // 0xE, cbw
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} type2;
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struct {
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uint8_t unkD;
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uint8_t unkE;
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uint8_t angle;
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uint8_t unk10;
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} type4;
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struct {
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uint8_t x_range; // 0xD
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int8_t unkE; // 0xE, cbw
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int8_t unkF; // 0xF, cbw
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uint8_t y_range; // 0x10
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} type8;
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struct {
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int16_t unkD; // 0xD
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int16_t unkF; // 0xF
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int8_t unk11; // 0x11
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uint8_t unk12; // 0x12
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} type9;
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};
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};
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#define MAX_LEVEL_GATES 20
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#define MAX_LEVEL_PLATFORMS 15
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#define MAX_LEVEL_BONUSES 80
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#define MAX_LEVEL_ITEMS 70
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#define MAX_LEVEL_TRIGGERS 16
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#define MAX_LEVEL_MONSTERS 150
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struct level_t {
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uint8_t tile_attributes0[256];
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uint8_t tile_attributes1[256];
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uint8_t tile_attributes2[256]; /* 0x80: animated, 0x40: front, 0x20: animate if player is on top */
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uint8_t scrolling_top;
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uint16_t start_x_pos;
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uint16_t start_y_pos;
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uint16_t tilemap_w;
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uint16_t scrolling_mask; /* 4: screen scroll down 1 line, 2: no horizontal scrolling, 1: wider vertical scrolling */
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uint16_t front_tiles_lut[256];
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struct level_gate_t gates_tbl[MAX_LEVEL_GATES];
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struct level_platform_t platforms_tbl[MAX_LEVEL_PLATFORMS];
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struct level_monster_t monsters_tbl[MAX_LEVEL_MONSTERS];
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uint8_t monsters_count;
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uint16_t items_spr_num_offset;
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uint16_t monsters_spr_num_offset;
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struct level_bonus_t bonuses_tbl[MAX_LEVEL_BONUSES];
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uint8_t tile_attributes3[256];
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struct level_item_t items_tbl[MAX_LEVEL_ITEMS];
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struct level_trigger_t triggers_tbl[MAX_LEVEL_TRIGGERS];
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uint16_t monsters_xmin;
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uint16_t monsters_xmax;
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uint8_t monsters_unk0;
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uint16_t monsters_unk1;
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uint8_t monsters_state;
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uint16_t end_x_pos;
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uint16_t end_y_pos;
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};
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struct resource_t {
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bool dos_demo;
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uint8_t *maps;
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uint8_t *motif;
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uint8_t *allfonts;
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uint8_t *sprites;
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uint8_t *frontdat;
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int frontlen;
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uint8_t *uniondat;
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int unionlen;
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uint8_t *leveldat;
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int levellen;
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uint8_t *vga;
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uint8_t *background;
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struct level_t level, restart;
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uint8_t *samples;
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};
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extern struct resource_t g_res;
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extern int g_uncompressed_size;
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extern void res_init(const char *datapath, int vga_size);
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extern void res_fini();
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extern void load_leveldat(const uint8_t *data, struct level_t *level);
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extern uint8_t *load_file(const char *filename);
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#endif
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