libsuperderpy/main.c

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C
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#include <stdio.h>
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#include "menu.h"
#include "loading.h"
#include "about.h"
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#include "intro.h"
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float FPS = 60;
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int DISPLAY_WIDTH = 800;
int DISPLAY_HEIGHT = 500;
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bool FULLSCREEN = true;
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bool DEBUG = false;
void PrintConsole(struct Game *game, char* text) {
if (DEBUG) printf("%s\n", text);
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ALLEGRO_BITMAP *con = al_create_bitmap(al_get_bitmap_width(game->console), al_get_bitmap_height(game->console)*1.0);
al_set_target_bitmap(con);
al_clear_to_color(al_map_rgba(0,0,0,80));
al_draw_bitmap_region(game->console, 0, al_get_bitmap_height(game->console)*0.2, al_get_bitmap_width(game->console), al_get_bitmap_height(game->console)*0.8, 0, 0, 0);
al_draw_text(game->font_console, al_map_rgb(255,255,255), al_get_display_width(game->display)*0.005, al_get_bitmap_height(game->console)*0.8, ALLEGRO_ALIGN_LEFT, text);
al_set_target_bitmap(game->console);
al_clear_to_color(al_map_rgba(0,0,0,0));
//al_draw_bitmap_region(game->console, 0, al_get_bitmap_height(game->console)*0.2, al_get_bitmap_width(game->console), al_get_bitmap_height(game->console)*0.8, 0, 0, 0);
al_draw_bitmap(con, 0, 0, 0);
al_set_target_bitmap(al_get_backbuffer(game->display));
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al_destroy_bitmap(con);
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}
void DrawConsole(struct Game *game) {
if (game->showconsole) al_draw_bitmap(game->console, 0, 0, 0);
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}
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void PreloadGameState(struct Game *game) {
if (game->loadstate==GAMESTATE_MENU) {
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PrintConsole(game, "Preload GAMESTATE_MENU...");
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Menu_Preload(game);
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}
else if (game->loadstate==GAMESTATE_LOADING) {
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PrintConsole(game, "Preload GAMESTATE_LOADING...");
Loading_Preload(game);
}
else if (game->loadstate==GAMESTATE_ABOUT) {
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PrintConsole(game, "Preload GAMESTATE_ABOUT...");
About_Preload(game);
}
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else if (game->loadstate==GAMESTATE_INTRO) {
PrintConsole(game, "Preload GAMESTATE_INTRO...");
Intro_Preload(game);
} else {
PrintConsole(game, "ERROR: Attempted to preload unknown gamestate!");
}
PrintConsole(game, "finished");
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}
void UnloadGameState(struct Game *game) {
if (game->gamestate==GAMESTATE_MENU) {
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PrintConsole(game, "Unload GAMESTATE_MENU...");
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Menu_Unload(game);
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}
else if (game->gamestate==GAMESTATE_LOADING) {
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PrintConsole(game, "Unload GAMESTATE_LOADING...");
Loading_Unload(game);
}
else if (game->gamestate==GAMESTATE_ABOUT) {
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PrintConsole(game, "Unload GAMESTATE_ABOUT...");
About_Unload(game);
}
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else if (game->gamestate==GAMESTATE_INTRO) {
PrintConsole(game, "Unload GAMESTATE_INTRO...");
Intro_Unload(game);
} else {
PrintConsole(game, "ERROR: Attempted to unload unknown gamestate!");
}
PrintConsole(game, "finished");
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}
void LoadGameState(struct Game *game) {
if (game->loadstate==GAMESTATE_MENU) {
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PrintConsole(game, "Load GAMESTATE_MENU...");
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Menu_Load(game);
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}
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else if (game->loadstate==GAMESTATE_LOADING) {
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PrintConsole(game, "Load GAMESTATE_LOADING...");
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Loading_Load(game);
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}
else if (game->loadstate==GAMESTATE_ABOUT) {
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PrintConsole(game, "Load GAMESTATE_ABOUT...");
About_Load(game);
}
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else if (game->loadstate==GAMESTATE_INTRO) {
PrintConsole(game, "Load GAMESTATE_INTRO...");
Intro_Load(game);
} else {
PrintConsole(game, "ERROR: Attempted to load unknown gamestate!");
}
PrintConsole(game, "finished");
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game->gamestate = game->loadstate;
game->loadstate = -1;
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}
int main(int argc, char **argv){
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srand(time(NULL));
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ALLEGRO_DISPLAY_MODE disp_data;
bool redraw = true;
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struct Game game;
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if(!al_init()) {
fprintf(stderr, "failed to initialize allegro!\n");
return -1;
}
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al_set_new_bitmap_flags(ALLEGRO_MIN_LINEAR);
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game.timer = al_create_timer(1.0 / FPS);
if(!game.timer) {
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fprintf(stderr, "failed to create timer!\n");
return -1;
}
if(!al_init_image_addon()) {
fprintf(stderr, "failed to initialize image addon!\n");
//al_show_native_message_box(display, "Error", "Error", "Failed to initialize al_init_image_addon!",
// NULL, ALLEGRO_MESSAGEBOX_ERROR);
return 0;
}
if(!al_install_audio()){
fprintf(stderr, "failed to initialize audio!\n");
return -1;
}
if(!al_install_keyboard()){
fprintf(stderr, "failed to initialize keyboard!\n");
return -1;
}
if(!al_init_acodec_addon()){
fprintf(stderr, "failed to initialize audio codecs!\n");
return -1;
}
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if (!al_reserve_samples(2)){
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fprintf(stderr, "failed to reserve samples!\n");
return -1;
}
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al_init_font_addon();
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if(!al_init_ttf_addon()){
fprintf(stderr, "failed to initialize fonts!\n");
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return -1;
}
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if (FULLSCREEN) al_set_new_display_flags(ALLEGRO_FULLSCREEN_WINDOW);
game.display = al_create_display(DISPLAY_WIDTH, DISPLAY_HEIGHT);
if(!game.display) {
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fprintf(stderr, "failed to create display!\n");
return -1;
}
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al_set_window_title(game.display, "Super Derpy: Muffin Attack");
al_hide_mouse_cursor(game.display);
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game.font = al_load_ttf_font("ShadowsIntoLight.ttf",al_get_display_height(game.display)*0.09,0 );
game.font_console = al_load_ttf_font("DejaVuSansMono.ttf",al_get_display_height(game.display)*0.018,0 );
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game.event_queue = al_create_event_queue();
if(!game.event_queue) {
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fprintf(stderr, "failed to create event_queue!\n");
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al_destroy_display(game.display);
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return -1;
}
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al_register_event_source(game.event_queue, al_get_display_event_source(game.display));
al_register_event_source(game.event_queue, al_get_timer_event_source(game.timer));
al_register_event_source(game.event_queue, al_get_keyboard_event_source());
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game.showconsole = DEBUG;
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game.console = al_create_bitmap(al_get_display_width(game.display), al_get_display_height(game.display)*0.12);
al_set_target_bitmap(game.console);
al_clear_to_color(al_map_rgba(0,0,0,80));
al_set_target_bitmap(al_get_backbuffer(game.display));
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al_clear_to_color(al_map_rgb(0,0,0));
al_flip_display();
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al_start_timer(game.timer);
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game.loadstate = GAMESTATE_LOADING;
PreloadGameState(&game);
LoadGameState(&game);
game.loadstate = GAMESTATE_MENU;
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while(1)
{
ALLEGRO_EVENT ev;
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al_wait_for_event(game.event_queue, &ev);
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if(ev.type == ALLEGRO_EVENT_TIMER) {
redraw = true;
}
else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
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break;
}
else if (ev.type == ALLEGRO_EVENT_KEY_DOWN) {
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if ((ev.type == ALLEGRO_EVENT_KEY_DOWN) && (ev.keyboard.keycode == ALLEGRO_KEY_TILDE)) {
game.showconsole = !game.showconsole;
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}
if (game.gamestate==GAMESTATE_LOADING) {
if (Loading_Keydown(&game, &ev)) break;
}
else if (game.gamestate==GAMESTATE_MENU) {
if (Menu_Keydown(&game, &ev)) break;
}
else if (game.gamestate==GAMESTATE_ABOUT) {
if (About_Keydown(&game, &ev)) break;
}
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else if (game.gamestate==GAMESTATE_INTRO) {
if (Intro_Keydown(&game, &ev)) break;
}
else {
game.showconsole = true;
PrintConsole(&game, "ERROR: Keystroke in unknown gamestate! (5 sec sleep)");
DrawConsole(&game);
al_flip_display();
al_rest(5.0);
PrintConsole(&game, "Returning to menu...");
game.gamestate = GAMESTATE_LOADING;
game.loadstate = GAMESTATE_MENU;
}
}
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if(redraw && al_is_event_queue_empty(game.event_queue)) {
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redraw = false;
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if (game.gamestate==GAMESTATE_LOADING) {
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Loading_Draw(&game);
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}
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else if (game.gamestate==GAMESTATE_MENU) {
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Menu_Draw(&game);
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}
else if (game.gamestate==GAMESTATE_ABOUT) {
About_Draw(&game);
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}
else if (game.gamestate==GAMESTATE_INTRO) {
Intro_Draw(&game);
}
else {
game.showconsole = true;
PrintConsole(&game, "ERROR: Unknown gamestate reached! (5 sec sleep)");
DrawConsole(&game);
al_flip_display();
al_rest(5.0);
PrintConsole(&game, "Returning to menu...");
game.gamestate = GAMESTATE_LOADING;
game.loadstate = GAMESTATE_MENU;
}
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DrawConsole(&game);
al_flip_display();
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}
}
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UnloadGameState(&game);
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al_rest(0.1);
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al_destroy_timer(game.timer);
al_destroy_display(game.display);
al_destroy_bitmap(game.loading.loading_bitmap);
al_destroy_event_queue(game.event_queue);
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al_destroy_font(game.font);
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al_destroy_font(game.font_console);
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return 0;
}