Timer::Timer(){
Set(500);
running = false;
remainingTime = 0;
coreTimer = NULL;
coreTimer = al_create_timer(1.0 / 60);
startingTime = al_get_timer_count(coreTimer);
lastTick = al_get_timer_count(coreTimer);
al_start_timer(coreTimer);
}
Timer::Timer(double duration){
Set(duration);
running = false;
remainingTime = 0;
coreTimer = NULL;
coreTimer = al_create_timer(1.0 / 60);
startingTime = al_get_timer_count(coreTimer);
lastTick = al_get_timer_count(coreTimer);
al_start_timer(coreTimer);
lastFrameTimeStamp = al_get_timer_count(coreTimer);
globalDeltaTime = 0;
}
double Timer::Start(){
if(running)
return remainingTime;
startingTime = al_get_timer_count(coreTimer);
remainingTime = startingTime + duration;
running = true;
return remainingTime;
}
int64_t TimerEvent::get_count(void)
{
RAGE_CHECK_DISPOSED_RET(disposed, 0);
if (timer != nullptr)
return al_get_timer_count(timer);
else
return -1;
}
//Calculates the player score according to the timed calculation
//In -
// int NewXPosition - the new x position for the player
// int CurrentGameScale - the current game scale number
//Out -
// int - the calculated timed score for the player
int PlayerScoreCalculator::CalculateTimedScore(const ALLEGRO_TIMER* InputTimer, int CurrentGameScale)
{
//get the time in seconds
int TimerTime = (al_get_timer_count(InputTimer) / 60);
//calculate the final score
int CalculatedScore = m_CurrentPlayerScore - (TimerTime / CurrentGameScale);
if(CalculatedScore < 0)
{
CalculatedScore = 0;
}
//return calculated score
return CalculatedScore;
}
void fb_logic(){
bird->calc_bounds();
if(!has_lost){
bird->im.img_data=bird_frames[bird->im.rotation<0];
}
bird->im.rotation_vel=(1.0f/30.0f)*(PI/2-bird->im.rotation);
bird->y_vel=13.6f*sin(bird->im.rotation);
if(bird->y<=0||bird->y>=DISPLAY_HEIGHT)
loss_handle();
if(background->x<=0)
background->x+=DISPLAY_WIDTH;
for(std::list< my_pipe* >::iterator iter = pipes.begin();iter!=pipes.end();){
if((*iter)->x <= -50){
delete *iter;
pipes.pop_front();
iter=pipes.begin();
}else{
if(!(*iter)->has_passed&&(*iter)->x<=bird_x){
(*iter)->has_passed=true;
if((*iter)->is_pair_leader&&!has_lost){
++score;
}
}
(*iter)->calc_bounds();
if(col_intersect(*bird,**iter)){
loss_handle();
}
++iter;
}
}
snprintf(score_string->text,14,"Score: %ld", score);
#ifdef NDEBUG
snprintf(tick_string->text,20,"Tick: %d", al_get_timer_count(timer));
snprintf(vel_string->text,20,"Y Velocity: %d", -int(bird->y_vel));
#endif
}
LEVEL *
level_update(LEVEL *level, SHIP *ship, bool keys[], ALLEGRO_TIMER *timer)
{
int64_t time_count = al_get_timer_count(timer);
uint8_t next_saucer = abs(level->number + (-LEVEL_MAX)) * 1.3;
/* is it time to introduce a new saucer? */
if(!level->saucer)
if(seconds_elapsed(time_count - level->saucer_seen) > next_saucer)
level->saucer = saucer_new(SAUCER_LARGE, level->number, timer);
if(level->saucer) {
level->saucer = saucer_update(level->saucer, ship, timer);
level->saucer_seen = time_count;
/* saucer missiles */
if(!level->saucer->missile->active)
saucer_fire(level->saucer, ship, timer);
}
asteroid_update_list(level->asteroids);
return level;
}
double Timer::Reset(double newDuration){
remainingTime = duration = newDuration;
startingTime = al_get_timer_count(coreTimer);
Update();
return duration;
}
void Timer::Update(){
deltaTime = al_get_timer_count(coreTimer) - lastTick;
if(running)
remainingTime -= deltaTime;
lastTick = al_get_timer_count(coreTimer);
}
void Root::start()
{
al_init();
al_init_image_addon();
al_init_font_addon();
al_init_ttf_addon();
al_init_primitives_addon();
al_install_keyboard();
al_install_mouse();
m_windowWidth = 1024;
m_windowHeight = 768;
m_display = al_create_display(m_windowWidth, m_windowHeight);
m_drawTimer = al_create_timer(1.0 / FPS);
m_tickTimer = al_create_timer(1.0 / TPS);
m_fpsLimit = false;
/* Initializing assets */
m_assets = new Assets();
/* Initializing spritesheets */
m_spritesheetDatabase = new SpritesheetDatabase();
m_spritesheetDatabase->load(m_assets);
/* Initializing tiles */
m_tileDatabase = new TileDatabase();
addBaseTilesToDatabase();
m_tileDatabase->load(m_assets);
/* World generator */
//temporarly it will be hardcoded world generator path/handle/id
std::vector<std::string> generators = m_assets->worldGenerators();
if(generators.empty())
{
std::cout << "No world generators found. Exiting.";
return;
}
Configuration worldGeneratorConfig = Configuration(generators[0]);
m_worldGenerator = new WorldGenerator(worldGeneratorConfig);
/* Creating world */
m_world = new World(m_worldGenerator);
al_start_timer(m_tickTimer);
al_start_timer(m_drawTimer);
int framesThisSecond = 0;
int ticksThisSecond = 0;
int lastTicks = al_get_timer_count(m_tickTimer);
int lastFPSTicks = al_get_timer_count(m_drawTimer);
for(;;)
{
ALLEGRO_KEYBOARD_STATE currentKeyboardState;
al_get_keyboard_state(¤tKeyboardState);
int nowTicks = al_get_timer_count(m_tickTimer);
int nowDrawTicks = al_get_timer_count(m_drawTimer);
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_ESCAPE))
{
return;
}
if(nowTicks != lastTicks && !(nowTicks % TPS))
{
m_currentFps = framesThisSecond;
framesThisSecond = 0;
m_currentTps = ticksThisSecond;
ticksThisSecond = 0;
std::cout << "FPS: " << m_currentFps << "\nTPS: " << m_currentTps << "\n\n";
}
if(nowTicks != lastTicks)
{
lastTicks = nowTicks;
++m_ticks;
++ticksThisSecond;
#define HIGH_SPEED_CAMERA
#ifndef HIGH_SPEED_CAMERA
/* low camera speed */
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_LEFT))
{
m_world->moveCamera(Vec2D(-3, 0));
}
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_RIGHT))
{
m_world->moveCamera(Vec2D(3, 0));
}
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_UP))
{
m_world->moveCamera(Vec2D(0, -3));
}
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_DOWN))
{
m_world->moveCamera(Vec2D(0, 3));
}
#else
/* high camera speed */
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_LEFT))
{
m_world->moveCamera(Vec2F(-20.3, 0));
}
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_RIGHT))
{
m_world->moveCamera(Vec2F(20.3, 0));
}
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_UP))
{
m_world->moveCamera(Vec2F(0, -20.3));
}
if(al_key_down(¤tKeyboardState, ALLEGRO_KEY_DOWN))
{
m_world->moveCamera(Vec2F(0, 20.3));
}
#endif // HIGH_SPEED_CAMERA
m_world->update();
}
if(nowDrawTicks != lastFPSTicks || !m_fpsLimit)
{
lastFPSTicks = nowDrawTicks;
++framesThisSecond;
al_clear_to_color(al_map_rgb(64, 128, 255));
m_world->draw();
al_flip_display();
}
}
}
int game_loop(){
unsigned redraw = 0;
game_rect t;
rect_Zero(&t);
sprite_sheet = gamespr_create("ski1.bmp");
animation_init();
init_player();
start_new_game(0);
while(!mainloop){
ALLEGRO_EVENT e;
ALLEGRO_TIMEOUT timeout;
int i;
al_init_timeout(&timeout, 0.06);
bool late = al_wait_for_event_until(g_queue, &e, &timeout);
if(late){
switch(e.type){
case ALLEGRO_EVENT_DISPLAY_CLOSE:
mainloop = 1;
break;
case ALLEGRO_EVENT_KEY_UP:
player_poll_kbd_up(&e);
break;
case ALLEGRO_EVENT_KEY_DOWN:
player_poll_kbd_dn(&e);
break;
case ALLEGRO_EVENT_TIMER:
/* main clock updates 1/60ms (60FPS LOCK) */
if(e.timer.source == g_timer){
particle_list = particles_clean(particle_list, 0);
particles_update(particle_list);
player_update_screen();
player_update(&ski_player, &playfield);
for(i = 1; i < MAX_SPRITES; i++){
update_enemy(i);
}
update_enemy_behavior(gobj_list, &playfield);
redraw = 1;
}
/* update for the chronomenter run every 100ms only) */
if( e.timer.source == timer_chrono){
HUD_UpdateChrono();
DMSG("%d", al_get_timer_count(timer_chrono));
}
break;
}
if( redraw == 1 && al_event_queue_is_empty(g_queue)){
redraw = 0;
al_clear_to_color(WHITE_COLOR);
particles_draw(NULL, particle_list);
player_draw(ski_player.object->position.x, ski_player.object->position.y );
for(i = 1; i < MAX_OBJECTS; i++){
int enemy_type = gobj_list[i].type;
draw_enemy(enemy_type, i, 0,0, gobj_list[i].position.x, gobj_list[i].position.y, 32,32);
}
HUD_create_stats_box();
al_flip_display();
}
}
}
HUD_destroy();
unload_spritesheets();
window_deinit();
particle_list = particles_clean(particle_list, PARTICLES_ALL_CLEAN);
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
al_init();
al_install_mouse();
al_install_keyboard();
al_init_image_addon();
al_init_font_addon();
al_init_ttf_addon();
al_init_primitives_addon();
al_set_new_display_flags(ALLEGRO_WINDOWED|ALLEGRO_RESIZABLE);
ALLEGRO_DISPLAY *display = al_create_display(640, 480);
ALLEGRO_DISPLAY *tooldisplay = al_create_display(200, 480);
al_set_window_position(tooldisplay, 10, 0);
al_set_window_position(display, 220, 0);
ALLEGRO_DISPLAY *current_display = tooldisplay;
ALLEGRO_TIMER* timer = al_create_timer(1);
ALLEGRO_EVENT_QUEUE *event_queue = al_create_event_queue();
al_register_event_source(event_queue, (ALLEGRO_EVENT_SOURCE *)display);
al_register_event_source(event_queue, (ALLEGRO_EVENT_SOURCE *)tooldisplay);
al_register_event_source(event_queue, al_get_keyboard_event_source());
al_register_event_source(event_queue, al_get_mouse_event_source());
al_register_event_source(event_queue, al_get_timer_event_source(timer));
ALLEGRO_FONT* font = al_load_font("data/DejaVuSans.ttf", 12, 0);
if(!font)
font = al_load_font("examples/data/DejaVuSans.ttf", 12, 0);
Layout layout;
Layout_controller layout_controller;
layout_controller.Set_layout(&layout);
Tree* widget_tree = layout_controller.Get_skin().Clone<Tree>("tree");
widget_tree->Set_text("Desktop");
widget_tree->Select();
Widget* root_widget = layout_controller.Get_skin().Clone<Desktop>("desktop");
root_widget->Set_position(Vector2(0, 0));
root_widget->Set_size(Vector2(640, 480));
layout_controller.Set_tree(widget_tree, root_widget);
layout_controller.Set_root(root_widget);
layout_controller.Set_root_tree(widget_tree);
layout_controller.Select_tree(widget_tree);
layout.Set_skin(&layout_controller.Get_skin());
layout.Add_widget("root", root_widget, NULL);
Editor_controller editor_controller;
editor_controller.Set_layout_display(display);
editor_controller.Set_layout_controller(layout_controller);
editor_controller.Load(layout_controller.Get_skin());
//FPS
Label* fps_label = layout_controller.Get_skin().Clone<Label>("label");
fps_label->Set_text("FPS: 100");
//Main vbox
Vertical_box* toolvbox = layout_controller.Get_skin().Clone<Vertical_box>("vertical box");
toolvbox->Add(editor_controller.Get_root());
toolvbox->Add(fps_label);
Slider_box* slider_box = layout_controller.Get_skin().Clone<Slider_box>("slider box");
slider_box->Set_child(toolvbox);
Desktop* desktop = layout_controller.Get_skin().Clone<Desktop>("desktop");
desktop->Set_child(slider_box);
desktop->Set_position(Vector2(0, 0));
desktop->Set_size(Vector2(200, 480));
Widget* toolroot = desktop;
al_start_timer(timer);
bool quit = false;
while (!quit)
{
ALLEGRO_EVENT event;
al_wait_for_event(event_queue, &event);
if (ALLEGRO_EVENT_KEY_DOWN == event.type)
{
if (ALLEGRO_KEY_ESCAPE == event.keyboard.keycode)
{
quit=true;
}
}
if (ALLEGRO_EVENT_DISPLAY_CLOSE == event.type)
{
quit=true;
}
if (ALLEGRO_EVENT_DISPLAY_RESIZE == event.type)
{
al_acknowledge_resize(event.display.source);
if(event.display.source == display)
layout_controller.Get_root()->Set_size(Vector2(event.display.width-20, event.display.height-20));
}
if (ALLEGRO_EVENT_DISPLAY_SWITCH_IN == event.type)
{
current_display = event.display.source;
}
if(current_display == tooldisplay)
{
toolroot->Handle_event(event);
}
if(current_display == display)
{
layout_controller.Get_root()->Handle_event(event);
}
if(ALLEGRO_EVENT_TIMER == event.type) {
double dt = al_get_timer_speed(timer);
editor_controller.Update();
layout_controller.Get_skin().Update(dt);
al_set_target_backbuffer(display);
layout_controller.Get_root()->Render();
al_flip_display();
al_clear_to_color(al_map_rgb(0, 0, 0));
al_set_target_backbuffer(tooldisplay);
toolroot->Render();
al_flip_display();
al_clear_to_color(al_map_rgb(0, 0, 0));
double fps = 1 / dt;
std::stringstream ss;
ss<<fps;
std::string fps_string;
ss>>fps_string;
fps_label->Set_text((std::string("FPS: ")+fps_string).c_str());
if(dt < 1 && event.timer.count < al_get_timer_count(timer) - 4)
{
dt = dt * 1.1;
al_set_timer_speed(timer, dt);
//print("Tick too fast, setting speed to " .. timer_speed);
}
if(event.timer.count == al_get_timer_count(timer))
{
dt = dt * 0.9;
al_set_timer_speed(timer, dt);
//print("Tick too fast, setting speed to " .. timer_speed);
}
al_rest(0.001);
}
}
int main(int argc, char **argv){
ALLEGRO_DISPLAY *display = NULL;
ALLEGRO_EVENT_QUEUE *event_queue = NULL;
ALLEGRO_TIMER *timer = NULL;
ALLEGRO_BITMAP *bouncer = NULL;
ALLEGRO_BITMAP *buses[NUM_RUAS];
int playing = 1;
int collision = 0;
//posicoes x e y iniciais do frog
float bouncer_x = SCREEN_W / 2.0 - BOUNCER_SIZE / 2.0;
float bouncer_y = SCREEN_H - BOUNCER_SIZE;
//o quanto as posicoes x e y vao variar ao longo do tempo. No t=1, se x do bouncer eh 40, no t=2, x do bouncer eh 40 + bouncer_dx = 36
float bouncer_dx = SCREEN_W /20.0, bouncer_dy = (float)SCREEN_H / NUM_RUAS;
float TAM_RUA = (float) SCREEN_H / NUM_RUAS;
float LARGURA_BUS = TAM_RUA * 0.8;
//automoveis
float buses_x[NUM_RUAS];
float buses_y[NUM_RUAS];
float buses_comp[NUM_RUAS];
float buses_dx[NUM_RUAS];
int i;
int j;
//----------------------- rotinas de inicializacao ---------------------------------------
if(!al_init()) {
fprintf(stderr, "failed to initialize allegro!\n");
return -1;
}
timer = al_create_timer(1.0 / FPS);
if(!timer) {
fprintf(stderr, "failed to create timer!\n");
return -1;
}
display = al_create_display(SCREEN_W, SCREEN_H);
if(!display) {
fprintf(stderr, "failed to create display!\n");
al_destroy_timer(timer);
return -1;
}
//cria um bitmap quadrangular de tamanho BOUNCER_SIZE (variavel global declarada acima)
bouncer = al_create_bitmap(BOUNCER_SIZE, BOUNCER_SIZE);
if(!bouncer) {
fprintf(stderr, "failed to create bouncer bitmap!\n");
al_destroy_display(display);
al_destroy_timer(timer);
return -1;
}
//buses
for(i=0; i<NUM_RUAS; i++) {
buses_y[i] = i*TAM_RUA + 0.1*TAM_RUA;
buses_x[i] = 0;
buses_comp[i] = rand()%(SCREEN_W/4) + 10;
buses_dx[i] = 3*(float)rand()/(float)RAND_MAX;
buses[i] = al_create_bitmap(buses_comp[i], LARGURA_BUS);
al_set_target_bitmap(buses[i]);
al_clear_to_color(al_map_rgb(rand()%256, rand()%256, rand()%256));
}
al_install_keyboard();
//avisa o allegro que eu quero modificar as propriedades do bouncer
al_set_target_bitmap(bouncer);
//altera a cor do bouncer para rgb(255,0,255)
al_clear_to_color(al_map_rgb(0, 255, 0));
//avisa o allegro que agora eu quero modificar as propriedades da tela
al_set_target_bitmap(al_get_backbuffer(display));
//colore a tela de preto (rgb(0,0,0))
al_clear_to_color(al_map_rgb(0,0,0));
//cria a fila de eventos
event_queue = al_create_event_queue();
if(!event_queue) {
fprintf(stderr, "failed to create event_queue!\n");
al_destroy_bitmap(bouncer);
al_destroy_display(display);
al_destroy_timer(timer);
return -1;
}
//registra na fila de eventos que eu quero identificar quando a tela foi alterada
al_register_event_source(event_queue, al_get_display_event_source(display));
//registra na fila de eventos que eu quero identificar quando o tempo alterou de t para t+1
al_register_event_source(event_queue, al_get_timer_event_source(timer));
//registra que a fila de eventos deve detectar quando uma tecla for pressionada no teclado
al_register_event_source(event_queue, al_get_keyboard_event_source());
//reinicializa a tela
al_flip_display();
//inicia o temporizador
al_start_timer(timer);
//enquanto playing for verdadeiro, faca:
while(playing) {
ALLEGRO_EVENT ev;
//espera por um evento e o armazena na variavel de evento ev
al_wait_for_event(event_queue, &ev);
//se o tipo do evento for uma tecla pressionada
if(ev.type == ALLEGRO_EVENT_KEY_DOWN) {
//verifica qual tecla foi
switch(ev.keyboard.keycode) {
//se a tecla for o W
case ALLEGRO_KEY_W:
bouncer_y -= bouncer_dy;
if(bouncer_y < 0)
playing = 0;
break;
//se a tecla for o S
case ALLEGRO_KEY_S:
if(bouncer_y < SCREEN_H - BOUNCER_SIZE)
bouncer_y += bouncer_dy;
break;
case ALLEGRO_KEY_A:
if(bouncer_x > 0)
bouncer_x -= bouncer_dx;
break;
case ALLEGRO_KEY_D:
if(bouncer_x < SCREEN_W - BOUNCER_SIZE)
bouncer_x += bouncer_dx;
break;
case ALLEGRO_KEY_ESCAPE:
playing = 0;
break;
}
}
//se o tipo de evento for um evento do temporizador, ou seja, se o tempo passou de t para t+1
if(ev.type == ALLEGRO_EVENT_TIMER) {
//limpo a tela
al_clear_to_color(al_map_rgb(0,0,0));
//desenho o bouncer nas novas posicoes x e y
al_draw_bitmap(bouncer, bouncer_x, bouncer_y, 0);
for(i=0; i<NUM_RUAS; i++) {
buses_x[i] += buses_dx[i];
if(buses_x[i] > SCREEN_W)
buses_x[i] = 0;
al_draw_bitmap(buses[i], buses_x[i], buses_y[i], 0);
if( (bouncer_x + BOUNCER_SIZE > buses_x[i] && bouncer_x < buses_x[i] + buses_comp[i]) && (bouncer_y < buses_y[i] + LARGURA_BUS && bouncer_y > buses_y[i]) ) {
playing = 0;
collision = 1;
}
}
//reinicializo a tela
al_flip_display();
}
//se o tipo de evento for o fechamento da tela (clique no x da janela)
else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
//interrompe o while(1)
break;
}
} //fim do while
//inicializa o modulo allegro que carrega as fontes
al_init_font_addon();
//inicializa o modulo allegro que entende arquivos tff de fontes
al_init_ttf_addon();
//carrega o arquivo arial.ttf da fonte Arial e define que sera usado o tamanho 32 (segundo parametro)
ALLEGRO_FONT *size_32 = al_load_font("arial.ttf", 32, 1);
char my_text[20];
//colore toda a tela de preto
al_clear_to_color(al_map_rgb(0,0,0));
//imprime o texto armazenado em my_text na posicao x=10,y=10 e com a cor rgb(128,200,30)
if(collision)
al_draw_text(size_32, al_map_rgb(200, 0, 30), SCREEN_W/3, SCREEN_H/2, 0, "Perdeu :(");
else {
sprintf(my_text, "Ganhou: %.2f segundos", al_get_timer_count(timer)/FPS);
al_draw_text(size_32, al_map_rgb(0, 200, 30), SCREEN_W/3, SCREEN_H/2, 0, my_text);
}
//reinicializa a tela
al_flip_display();
al_rest(3);
//procedimentos de fim de jogo (fecha a tela, limpa a memoria, etc)
for(i=0; i<NUM_RUAS; i++)
al_destroy_bitmap(buses[i]);
al_destroy_bitmap(bouncer);
al_destroy_timer(timer);
al_destroy_display(display);
al_destroy_event_queue(event_queue);
return 0;
}
/* emulate 'retrace_count' variable */
int64_t retrace_count()
{
return al_get_timer_count(retrace_counter);
}
/**
Returns the timer count.
@return the timer count.
*/
int64_t getCount() const {
return al_get_timer_count(get());
}
int main(int argc, char **argv)
{
if (!al_init())
{
printf("failed to initialize allegro!\n");
return -1;
}
if (!al_init_image_addon())
{
printf("failed to initialize image I/O addon!\n");
return -1;
}
if (!al_init_primitives_addon())
{
printf("failed to initialize primitives addon!\n");
return -1;
}
ALLEGRO_DISPLAY *display = al_create_display(arena_width, arena_height);
if (!display)
{
printf("failed to create display!\n");
return -1;
}
if (!al_install_keyboard())
{
printf("failed to install keyboard!\n");
return -1;
}
bad_guy_timer = al_create_timer(ALLEGRO_BPS_TO_SECS(100));
if (!bad_guy_timer)
{
printf("failed to create timer!\n");
return -1;
}
al_start_timer(bad_guy_timer);
black = al_color_name("black");
hero_x = arena_width / 4;
hero_y = arena_height / 4;
hero_bitmap = al_load_bitmap("hero.png");
bad_guy_x = bad_guy_starting_x;
bad_guy_y = bad_guy_starting_y;
bad_guy_color = al_color_name("red");
while (!al_key_down(keyboard_state, ALLEGRO_KEY_ESCAPE))
{
al_get_keyboard_state(keyboard_state);
while (al_get_timer_count(bad_guy_timer) > bad_guy_count)
{
if (al_key_down(keyboard_state, ALLEGRO_KEY_LEFT) && hero_x > hero_half_size)
{
hero_x -= hero_speed;
}
if (al_key_down(keyboard_state, ALLEGRO_KEY_RIGHT) && hero_x < arena_width - hero_half_size)
{
hero_x += hero_speed;
}
if (al_key_down(keyboard_state, ALLEGRO_KEY_UP) && hero_y > hero_half_size)
{
hero_y -= hero_speed;
}
if (al_key_down(keyboard_state, ALLEGRO_KEY_DOWN) && hero_y < arena_height - hero_half_size)
{
hero_y += hero_speed;
}
// Some trigonometry to move toward the hero
double bad_guy_angle = atan2(hero_y - bad_guy_y, hero_x - bad_guy_x);
bad_guy_x += bad_guy_speed * cos(bad_guy_angle);
bad_guy_y += bad_guy_speed * sin(bad_guy_angle);
bad_guy_speed += bad_guy_acceleration;
// Reset bad guy when he hits the hero
if (abs(hero_x - bad_guy_x) < bad_guy_half_size && abs(hero_y - bad_guy_y) < bad_guy_half_size)
{
bad_guy_x = bad_guy_starting_x;
bad_guy_y = bad_guy_starting_y;
bad_guy_speed = bad_guy_starting_speed;
}
al_add_timer_count(bad_guy_timer, -1);
}
al_clear_to_color(black);
al_draw_bitmap(hero_bitmap,
hero_x - hero_half_size,
hero_y - hero_half_size,
0);
al_draw_filled_circle(bad_guy_x,
bad_guy_y,
bad_guy_half_size,
bad_guy_color);
al_flip_display();
}
return 0;
}
/* the main game function */
static int play_game()
{
ALLEGRO_TIMER *inc_counter;
int gameover = 0;
int cyclenum = 0;
/* init */
score = 0;
init_view();
init_player();
init_badguys();
init_bullets();
init_explode();
init_message();
#define TIMER_SPEED ALLEGRO_BPS_TO_SECS(30*(cyclenum+2))
inc_counter = al_create_timer(TIMER_SPEED);
al_start_timer(inc_counter);
while (!gameover) {
/* move everyone */
while ((al_get_timer_count(inc_counter) > 0) && (!gameover)) {
update_view();
update_bullets();
update_explode();
update_message();
if (update_badguys()) {
if (advance_view()) {
cyclenum++;
al_set_timer_count(inc_counter, 0);
lay_attack_wave(TRUE);
advance_player(TRUE);
}
else {
lay_attack_wave(FALSE);
advance_player(FALSE);
}
}
gameover = update_player();
al_set_timer_count(inc_counter, al_get_timer_count(inc_counter)-1);
}
/* take a screenshot? */
if (key[ALLEGRO_KEY_PRINTSCREEN]) {
static int ss_count = 0;
char fname[80];
sprintf(fname, "speed%03d.tga", ++ss_count);
al_save_bitmap(fname, al_get_backbuffer(screen));
while (key[ALLEGRO_KEY_PRINTSCREEN])
poll_input_wait();
al_set_timer_count(inc_counter, 0);
}
/* toggle fullscreen window */
if (key[ALLEGRO_KEY_F]) {
int flags = al_get_display_flags(screen);
al_set_display_flag(screen, ALLEGRO_FULLSCREEN_WINDOW,
!(flags & ALLEGRO_FULLSCREEN_WINDOW));
while (key[ALLEGRO_KEY_F])
poll_input_wait();
}
/* draw everyone */
draw_view();
}
/* cleanup */
al_destroy_timer(inc_counter);
shutdown_view();
shutdown_player();
shutdown_badguys();
shutdown_bullets();
shutdown_explode();
shutdown_message();
if (gameover < 0) {
sfx_ping(1);
return FALSE;
}
return TRUE;
}
int main(void)
{
//Initialize allegro--------------------------------
if (InitAllegro())
{
return -1;
}
srand(time(NULL));
//variables-----------------------------------------
const int FPS = 60;//how many frames the game should run at
bool StartScreen = true; //start screen while loop bool
bool QuitGame = false;
int NumberOfAI = 30;
//Allegro variables---------------------------------
ALLEGRO_EVENT_QUEUE *Event_Queue = NULL;
ALLEGRO_TIMER *Timer = NULL;
Event_Queue = al_create_event_queue();
Timer = al_create_timer(1.0 / FPS);
Display MainDisplay(Event_Queue);
if (!MainDisplay.TestDisplay())
{
return -1;
}
ALLEGRO_BITMAP *AIImage = al_load_bitmap("AI_Sprite.png");
ALLEGRO_BITMAP *StartImage = al_load_bitmap("Start_Screen.jpg");
ALLEGRO_BITMAP *GameOverImage = al_load_bitmap("GameOver_Screen.jpg");
Player MainPlayer(Event_Queue);
Camera MainCamera(Event_Queue, MainDisplay.Get_ScreenWidth(), MainDisplay.Get_ScreenHeight());
AI_Group TestAIGroup(Event_Queue); // Instance of an AI_Group
GUILayer MainGUILayer(MainDisplay.Get_ScreenWidth(), MainDisplay.Get_ScreenHeight());
DungeonGenerator Dungeon(Event_Queue, &MainPlayer);
Dungeon.GenerateDungeon(MainDisplay);
MainPlayer.SetXPosition(Dungeon.GetStartPosition().x());
MainPlayer.SetYPosition(Dungeon.GetStartPosition().y());
TestAIGroup.RandomSetup(NumberOfAI, Dungeon); // Generates AI with random attributes in the group. Their spawn points will also be set randomly.
al_register_event_source(Event_Queue, al_get_timer_event_source(Timer));
al_register_event_source(Event_Queue, al_get_keyboard_event_source());
al_register_event_source(Event_Queue, al_get_mouse_event_source());
al_start_timer(Timer);
//Main game loop------------------------------------
while (!QuitGame)
{
while (StartScreen)
{
//allegro event and queue
ALLEGRO_EVENT ev;
al_wait_for_event(Event_Queue, &ev);
//if space pressed end start screen
if (ev.keyboard.keycode == ALLEGRO_KEY_SPACE)
{
StartScreen = false;
al_add_timer_count(Timer, al_get_timer_count(Timer) * -1);
}
if (al_is_event_queue_empty(Event_Queue))
{
//draw title image
al_draw_bitmap(StartImage, 0, 0, NULL);
//Draw display last
MainDisplay.Draw();
}
}
ALLEGRO_EVENT ev;
al_wait_for_event(Event_Queue, &ev);
Dungeon.Event_Handler(ev);
TestAIGroup.EventHandler(ev);
TestAIGroup.ProcessAll(ev, MainPlayer); // Process each AI in the group
MainPlayer.EventHandler(ev, MainCamera.GetMouseXWorldCoordinate(), MainCamera.GetMouseYWorldCoordinate());
MainCamera.EventHandler(ev, MainPlayer.GetXPosition(), MainPlayer.GetYPosition());
if (MainDisplay.Event_Handler(ev))
QuitGame = true;
//Current Dungeon complete move on to the next one
if (ev.type == DUNGEON_COMPLETE_EVENT)
{
al_stop_timer(Timer); //Pause the timer while all the new level loads
Dungeon.GenerateDungeon(MainDisplay);
TestAIGroup.RandomSetup(30, Dungeon);
MainPlayer.SetXPosition(Dungeon.GetStartPosition().x());
MainPlayer.SetYPosition(Dungeon.GetStartPosition().y());
MainPlayer.ScaleGameUp(Dungeon.Get_DungeonLevel());
al_start_timer(Timer); //resume the timer after the new level loads
}
// Collide with AI
if (TestAIGroup.CollideWithAI(MainPlayer.GetCollisionXBoundOne(), MainPlayer.GetCollisionYBoundOne()))
MainPlayer.MovementCollidingBoundOne();
if (TestAIGroup.CollideWithAI(MainPlayer.GetCollisionXBoundTwo(), MainPlayer.GetCollisionYBoundTwo()))
MainPlayer.MovementCollidingBoundTwo();
// Hit the AI
TestAIGroup.HitAI(MainPlayer.GetWeaponHitBoxXBoundOne(), MainPlayer.GetWeaponHitBoxYBoundOne(), MainPlayer.GetWeaponDamage());
TestAIGroup.HitAI(MainPlayer.GetWeaponHitBoxXBoundTwo(), MainPlayer.GetWeaponHitBoxYBoundTwo(), MainPlayer.GetWeaponDamage());
if (Dungeon.Get_Map()->CheckMapCollision(Vec2f(MainPlayer.GetCollisionXBoundOne(), MainPlayer.GetCollisionYBoundOne())))
MainPlayer.MovementCollidingBoundOne();
if (Dungeon.Get_Map()->CheckMapCollision(Vec2f(MainPlayer.GetCollisionXBoundTwo(), MainPlayer.GetCollisionYBoundTwo())))
MainPlayer.MovementCollidingBoundTwo();
if (MainPlayer.IsDead())
{
MainCamera.ResetTranslate();
bool GameOverScreen = true; //bool for game over screen sequence
int PlayerFinalScore = MainPlayer.GetFinalTimedScore(Timer);
while (GameOverScreen)
{
//allegro event and queue
ALLEGRO_EVENT ev;
al_wait_for_event(Event_Queue, &ev);
//if space pressed end start screen
if (ev.keyboard.keycode == ALLEGRO_KEY_ENTER)
{
StartScreen = true;
GameOverScreen = false;
}
else if (ev.keyboard.keycode == ALLEGRO_KEY_SPACE)
{
GameOverScreen = false;
}
if (al_is_event_queue_empty(Event_Queue))
{
//draw title image
al_draw_bitmap(GameOverImage, 0, 0, NULL);
MainGUILayer.DrawFinalScoreScreen(PlayerFinalScore);
//Draw display last
MainDisplay.Draw();
}
}
MainPlayer.ResetPlayer();
Dungeon.Set_DungeonLevel(1);
Dungeon.GenerateDungeon(MainDisplay);
TestAIGroup.RandomSetup(NumberOfAI += Random(2,5), Dungeon);
MainPlayer.SetXPosition(Dungeon.GetStartPosition().x());
MainPlayer.SetYPosition(Dungeon.GetStartPosition().y());
MainPlayer.ScaleGameUp(Dungeon.Get_DungeonLevel());
al_add_timer_count(Timer, al_get_timer_count(Timer) * -1);
}
//Code Dealing with drawing to the screen goes within this if statement
if (al_is_event_queue_empty(Event_Queue))
{
Dungeon.Draw(1); //Draw the bottom layers of the dungeon
MainPlayer.DrawPlayer(); //Draw the player
TestAIGroup.DrawAll(); // Draw all AI.
Dungeon.Draw(0); //Draw the top layers of the dungeon
MainGUILayer.DrawPlayerInformation(MainCamera, MainPlayer.GetCurrentLevel(), MainPlayer.GetCurrentHealth());
MainGUILayer.DrawScoreInformation(MainCamera, MainPlayer.GetCurrentScore());
MainGUILayer.DrawGameTimeInformation(MainCamera, Timer);
//Draw display last
MainDisplay.Draw();
}
}
//Game Ending--------------------------------------
return 0;
}
