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#define TIMER_FREQ 1000
/* these are missing in DOS, and security isn't an issue :) */
#ifdef DJGPP
#define snprintf(s, n, fmt, args...) sprintf(s, fmt, ## args)
#define vsnprintf(s, n, fmt, ap) vsprintf(s, fmt, ap)
#endif
#define MIDI_VOLUME 128
#define BLOCK_SIZE 10
#define PANEL_W 14
#define PANEL_H 16
#define NUM_BLOCKS 4
#define RAND_BLOCK (1+(int)((double)NUM_BLOCKS*rand()/(RAND_MAX+1.0)))
#define GAME_STYLE_SUCKA 0
#define GAME_STYLE_CLOBBER 1
#define GAME_STYLE_SHIFTY 2
#define GAME_STYLE_COOP 3
#define GAME_STYLE_PUZZLE 4
#define NUM_GAME_STYLES 5
#define FALL_SPEED 0.05
#define RISE_SPEED 0.0005
#define POP_SPEED 0.001
#define POP_DURATION (TIMER_FREQ) /* one second */
#define FLASH_DURATION (TIMER_FREQ/8)
#define BACK_DURATION (TIMER_FREQ)
#define PLAYER_DURATION (TIMER_FREQ*2)
/* colors */
#define C_DGREEN 2
#define C_CYAN 3
#define C_RED 4
#define C_PURPLE 5
#define C_DYELLOW 6
#define C_GREY 7
#define C_DGREY 8
#define C_BCYAN 11
#define C_BPURPLE 13
#define C_WHITE 15
#define C_YELLOW 71
#define C_GREEN 96
#define C_BLACK 224
typedef struct {
int style;
char theme[256];
int input1;
int input2;
int sound;
} Config;
typedef struct Block {
int x;
fixed y;
int type;
int popping;
int glued;
int data; /* games can use this for whatever the want */
struct Block *next, *prev;
} Block;
typedef struct {
BITMAP *bmp; /* sub bitmap of virtual screen */
int x, y;
fixed fall_speed;
fixed rise_speed;
Block *blocks[PANEL_W];
int blocks_popping;
int pop_count;
int flash_count; /* for timing block flashing */
int type_flashing;
int player_bitmap; /* eg, idle, win, .. */
int player_count; /* for timing the above bitmap */
int player_number; /* 0=player 1, 1=player 2 */
} Panel;
#define INPUT_KB1 0
#define INPUT_KB2 1
#define INPUT_JOY1 2
#define INPUT_JOY2 3
typedef struct {
int left;
int right;
int up;
int down;
int button;
} Input;
#define PLAYER_IDLE 0
#define PLAYER_COMBO 1
#define PLAYER_WIN 2
#define PLAYER_LOSE 3
#define NUM_PLAYER_ACTIONS 4
#define MAX_BACKGROUND_FRAMES 100
typedef struct {
DATAFILE *datafile;
BITMAP *preview;
BITMAP *background[MAX_BACKGROUND_FRAMES];
BITMAP *blocks[NUM_BLOCKS];
BITMAP *blocks_h[NUM_BLOCKS];
BITMAP *player_bitmaps[2][NUM_PLAYER_ACTIONS];
SAMPLE *player_samples[2][NUM_PLAYER_ACTIONS];
SAMPLE *start;
SAMPLE *collide;
SAMPLE *pop;
int background_frame;
int background_count;
} Theme;
/* config.c */
void read_config(void);
void config_loop(void);
int toggle_proc(int, DIALOG *, int);
int shadow_text_proc(int, DIALOG *, int);
int text_button_proc(int, DIALOG *, int);
/* input.c */
void get_input(Input *, int, int);
/* main.c */
extern int tick;
extern BITMAP *vs;
extern Config cfg;
extern DATAFILE *dat;
extern char *argv0;
extern RGB palette[PAL_SIZE];
/* shared.c */
char *datapath(char *);
void *find_object_data(DATAFILE *, char *, ...);
void textprintf_shadow(BITMAP *, FONT *, int, int, int, int, char *, ...);
void error(char *, char *, char *);
int prompt(char *, char *, char *);
void screenshot(void);
int game_over(Panel *, Panel *, Theme *);
void do_pause(void);
void zoom_image(BITMAP *);
void focus_image(BITMAP *);
int block_add(Block *hash[PANEL_W], int, fixed, int);
void block_delete(Block *hash[PANEL_W], Block *);
int move_blocks(Panel *, Theme *, int);
int check_blocks(Panel *);
void draw_panel(Panel *, Theme *);
void draw_background(Panel *, Panel *, Theme *, int);
void free_panel(Panel *);
Panel *create_panel(int, int, int, int, int);
void free_theme(Theme *);
Theme *load_theme(char *);
/* game loops */
void sucka_loop(void);
void clobber_loop(void);
void shifty_loop(void);
void puzzle_loop(void);
void coop_loop(void);
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