blues/bb/game.h

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C
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#ifndef GAME_H__
#define GAME_H__
#include "intern.h"
#define TILEMAP_OFFSET_Y 14
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#define TILEMAP_SCREEN_W GAME_SCREEN_W
#define TILEMAP_SCREEN_H (GAME_SCREEN_H - 40)
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#define TILEMAP_SCROLL_W 64
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#define PLAYER_JAKE 0
#define PLAYER_ELWOOD 1
#define MAX_DOORS 30
#define MAX_LEVELS 6
#define MAX_OBJECTS 41
#define SOUND_0 0
#define SOUND_2 2
#define SOUND_3 3
#define SOUND_4 4
#define SOUND_5 5
#define SOUND_6 6
#define SOUND_7 7
#define SOUND_8 8
#define SOUND_11 11
#define SOUND_12 12
#define SOUND_13 13
#define SOUND_14 14
#define SOUND_15 15
#define SOUND_16 16
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#define CHEATS_NO_HIT (1 << 0)
#define CHEATS_UNLIMITED_LIFES (1 << 1)
#define CHEATS_UNLIMITED_ENERGY (1 << 2)
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extern struct options_t g_options;
struct door_t {
uint16_t src_x16, src_y16;
uint16_t dst_x16, dst_y16;
};
#define OBJECT_DIRECTION_RIGHT 1
#define OBJECT_DIRECTION_LEFT 2
#define OBJECT_DIRECTION_UP 1
#define OBJECT_NUM_PLAYER1 39
#define OBJECT_NUM_PLAYER2 40
#define OBJECT_ANIM_DEAD 18
#define OBJECT_GRAB_CRATE 0
#define OBJECT_GRAB_BALLOON 2
#define OBJECT_GRAB_UMBRELLA 8
struct object_t {
uint8_t type;
uint8_t anim_frame;
uint8_t anim_num;
const uint8_t **animframes_ptr;
uint8_t facing_left;
int16_t xvelocity;
int16_t yvelocity;
int16_t xmaxvelocity;
int16_t ymaxvelocity;
int16_t screen_xpos;
int16_t xpos;
int16_t screen_ypos;
int16_t ypos;
int16_t xacc;
int16_t yacc;
int16_t unk1C; // xvelocity / 8
int16_t unk1E; // yvelocity / 8
uint8_t direction_lr;
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int8_t direction_ud;
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int16_t xpos16; // tilemap_xpos
int16_t ypos16; // tilemap_ypos
// int16_t unk26;
int16_t floor_ypos16;
uint8_t yfriction;
uint8_t unk2B;
uint8_t sprite_type;
uint8_t unk2D; // xfriction
int16_t unk2E;
int8_t unk2F;
uint8_t op;
uint8_t grab_state; // 1:carry_crate
uint8_t grab_type;
uint8_t special_anim; // 2:flying
// uint8_t unk35;
int16_t player_xdist;
int16_t player_ydist;
uint8_t sprite3_counter;
uint8_t visible_flag;
uint8_t moving_direction; // 0:right 1:left
uint8_t unk3D; // 1:umbrella 2:balloon
uint8_t carry_crate_flag;
// int16_t unk3F;
// uint8_t unk41;
int16_t unk42;
uint8_t tile0_flags;
uint8_t tile1_flags;
uint8_t tile2_flags;
int16_t tile012_xpos;
int8_t elevator_direction; // -1,1
const uint8_t *trigger3;
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uint8_t trigger3_num;
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// int16_t unk4E;
int16_t unk50;
uint8_t data51; // health for obj39/40, horizontal direction for other objects
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uint8_t scrolling_lock_flag;
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uint8_t unk54;
uint8_t unk55;
uint8_t unk56;
int16_t vinyls_count;
uint8_t collide_flag;
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// int16_t unk5A; // always zero
// uint8_t unk5C; // never read
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uint8_t unk5D;
uint8_t blinking_counter;
uint8_t data5F; // music instrument number for obj39/40, counter for other objects
uint8_t unk60;
uint8_t lifes_count;
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uint8_t level_complete_flag; // set if music instrument was found
uint8_t restart_level_flag;
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};
struct vars_t {
int level;
int player;
int start_level;
int16_t level_xpos[MAX_OBJECTS];
int16_t level_ypos[MAX_OBJECTS];
int screen_tilemap_w, screen_tilemap_h;
int screen_tilemap_xorigin, screen_tilemap_yorigin;
int screen_tilemap_xoffset, screen_tilemap_yoffset;
int screen_tilemap_size_w, screen_tilemap_size_h;
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int screen_scrolling_dirmask;
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uint16_t screen_tile_lut[128];
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bool level_completed_flag;
bool play_level_flag;
bool game_over_flag;
bool found_music_instrument_flag;
bool player2_dead_flag;
bool player1_dead_flag;
bool player2_scrolling_flag;
bool play_demo_flag;
bool quit_level_flag;
bool two_players_flag;
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bool switch_player_scrolling_flag;
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int music_num;
uint8_t inp_keyboard[256];
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bool inp_key_space;
bool inp_key_up;
bool inp_key_down;
bool inp_key_right;
bool inp_key_left;
bool inp_key_up_prev;
bool inp_key_down_prev;
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bool inp_key_space_prev;
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struct door_t doors[MAX_DOORS];
struct object_t objects[MAX_OBJECTS];
int vinyls_count;
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uint16_t level_loop_counter;
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int triggers_counter;
int update_objects_counter;
};
extern struct vars_t g_vars;
/* staticres.c */
extern const uint8_t animframe_00dd[];
extern const uint8_t animframe_0135[];
extern const uint8_t animframe_01d5[];
extern const uint8_t animframe_022d[];
extern const int16_t level_xpos_magasin[];
extern const int16_t level_ypos_magasin[];
extern const int16_t level_xpos_concert[];
extern const int16_t level_ypos_concert[];
extern const int16_t level_xpos_ville[];
extern const int16_t level_ypos_ville[];
extern const int16_t level_xpos_egou[];
extern const int16_t level_ypos_egou[];
extern const int16_t level_xpos_prison[];
extern const int16_t level_ypos_prison[];
extern const int16_t level_xpos_ent[];
extern const int16_t level_ypos_ent[];
extern const int16_t level_dim[];
extern const uint8_t level_door[];
extern const uint16_t level_tilemap_start_xpos[];
extern const uint16_t level_tilemap_start_ypos[];
extern const uint8_t level_objtypes[];
extern uint8_t level_data[];
extern const uint8_t *animframes_059d[];
extern uint16_t level_obj_w[MAX_OBJECTS];
extern uint16_t level_obj_h[MAX_OBJECTS];
extern const uint16_t level_obj_type[MAX_OBJECTS];
extern uint8_t *level_tilesdata_1e8c[];
/* game.c */
extern void update_input();
extern void game_main();
/* level.c */
extern void load_level_data(int num);
extern void do_level_update_tile(int x, int y, int num);
extern void do_level_update_panel_lifes(struct object_t *);
extern void do_level_enter_door(struct object_t *);
extern void do_level_player_hit(struct object_t *);
extern void do_level_drop_grabbed_object(struct object_t *);
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extern void do_level_update_projectile(struct object_t *obj);
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extern void do_level();
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/* objects.c */
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extern void level_call_object_func(struct object_t *);
/* screen.c */
extern void screen_init();
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extern void screen_clear_sprites();
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extern void screen_add_sprite(int x, int y, int frame);
extern void screen_redraw_sprites();
extern void fade_in_palette();
extern void fade_out_palette();
extern void screen_adjust_palette_color(int color, int b, int c);
extern void screen_vsync();
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extern void screen_draw_frame(const uint8_t *frame, int fh, int fw, int x, int y);
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extern void screen_flip();
extern void screen_unk5();
extern void screen_do_transition1(int a);
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extern void screen_do_transition2();
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extern void screen_clear(int a);
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extern void screen_draw_tile(int tile, int type, int x, int y);
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extern void screen_draw_number(int num, int x, int y, int color);
extern void screen_add_game_sprite1(int x, int y, int frame);
extern void screen_add_game_sprite2(int x, int y, int frame);
extern void screen_add_game_sprite3(int x, int y, int frame, int blinking_counter);
extern void screen_add_game_sprite4(int x, int y, int frame, int blinking_counter);
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extern void screen_load_graphics(const uint8_t *dither_lut_sqv, const uint8_t *dither_lut_avt);
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/* sound.c */
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extern void sound_init();
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extern void sound_fini();
extern void play_sound(int num);
extern void play_music(int num);
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/* tiles.c */
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extern uint16_t triggers_get_tile_type(int x, int y);
extern uint16_t triggers_get_next_tile_flags(int x, int y);
extern uint16_t triggers_get_tile_data(struct object_t *obj);
extern uint16_t triggers_get_next_tile_num(int x, int y);
extern void level_call_trigger_func(struct object_t *obj, int y);
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extern void triggers_update_tiles1(struct object_t *obj);
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extern int16_t triggers_tile_get_yoffset(struct object_t *obj);
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extern void triggers_update_tiles2(struct object_t *obj);
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#endif /* GAME_H__ */