コード例 #1
0
/**
* Render Cycle
*
* Clear the screen and render all the ships
*/
void Application::Render()
{
	hge_->Gfx_BeginScene();  
	hge_->Gfx_Clear(0);

	// Background
	if (background)
	{
		background->Render(0, 0);
	}

	// Base
	if (base)
	{
		base->Render(S_SCREEN_WIDTH * 0.5f, S_SCREEN_HEIGHT * 0.5f);
	}

	ShipList::iterator itr;
	for (itr = ships_.begin(); itr != ships_.end(); itr++)
	{
		(*itr)->Render();
	}

	// Lab 13 Task 6 : Render the missile
	if (mymissile)
	{
		mymissile->Render();
	}

	// Lab 13 Task 12 : Render network missiles
	MissileList::iterator itr2;
	for (itr2 = missiles_.begin(); itr2 != missiles_.end(); itr2++)
	{
		(*itr2)->Render();
	}

	// Render enemies
	for (vector<Enemy*>::iterator it = enemyList.begin(); it != enemyList.end(); ++it)
	{
		Enemy* e = *it;
		if (e->GetActive())
		{
			e->Render();
		}
	}

	// Render projectile
	for (vector<Projectile*>::iterator it = projectileList.begin(); it != projectileList.end(); ++it)
	{
		Projectile* p = *it;
		if (p->GetActive())
		{
			p->Render();
		}
	}

	// Render boom
	for (vector<Boom*>::iterator it = boomList.begin(); it != boomList.end(); ++it)
	{
		Boom* b = *it;
		if (b->isActive())
		{
			b->Render();
		}
	}

	// Render explosion
	for (vector<Explosion*>::iterator it = explosionList.begin(); it != explosionList.end(); ++it)
	{
		Explosion* e = *it;
		if (e->isActive())
		{
			e->Render();
		}
	}

	// Base hp
	if (f_base_hp)
	{
		f_base_hp->Render(S_SCREEN_WIDTH * 0.5f, S_SCREEN_HEIGHT * 0.1f, HGETEXT_CENTER, std::to_string(base_hp).c_str());
	}

	// Score
	if (p1_score)
	{
		string score = "Your score: " + std::to_string(ships_.at(0)->GetScore());
		p1_score->Render(S_SCREEN_WIDTH * 0.25f, S_SCREEN_HEIGHT * 0.1f, HGETEXT_CENTER, score.c_str());
	}
	if (p2_score && ships_.size() > 1)
	{
		string score = "Other score: " + std::to_string(ships_.at(1)->GetScore());
		p1_score->Render(S_SCREEN_WIDTH * 0.75f, S_SCREEN_HEIGHT * 0.1f, HGETEXT_CENTER, score.c_str());
	}

	// Chat
	if (chatMode || chatShowTimer > 0.f)
	{
		const float MSG_INTERVAL = 30.f;
		if (chatList.size() > 0)
		{
			int index = 0;
			for (vector<string>::iterator it = chatList.begin(); it != chatList.end(); ++it, ++index)
			{
				string msg = *it;
				chatMsg->Render(0, S_SCREEN_HEIGHT - (MSG_INTERVAL * (chatList.size() + 1 - index)), HGETEXT_LEFT, msg.c_str());
			}
		}

		chatMsg->Render(0, S_SCREEN_HEIGHT - MSG_INTERVAL, HGETEXT_LEFT, typingMsg.c_str());
	}

	hge_->Gfx_EndScene();
}
コード例 #2
0
ファイル: main.cpp プロジェクト: tsteinholz/SpaceShooterIII
int main(void) {
    initialize();

    int nva = al_get_num_video_adapters();
    assert(nva);

    ALLEGRO_MONITOR_INFO aminfo;
    al_get_monitor_info(0, &aminfo);
    screen_w = aminfo.x2 - aminfo.x1 + 1;
    screen_h = aminfo.y2 - aminfo.y1 + 1;

    ALLEGRO_DISPLAY *display = al_create_display(screen_w, screen_h);
    ALLEGRO_EVENT_QUEUE *evqueue = al_create_event_queue();
    ALLEGRO_TIMER *fps_timer = al_create_timer(1.0 / 120.0);

    al_set_display_flag(display, ALLEGRO_FULLSCREEN_WINDOW, true);

    if (!display) {
        printf("Failed to create display!\n");
        exit(EXIT_FAILURE);
    }

    al_register_event_source(evqueue, al_get_keyboard_event_source());
    al_register_event_source(evqueue, al_get_mouse_event_source());
    al_register_event_source(evqueue, al_get_display_event_source(display));
    al_register_event_source(evqueue, al_get_timer_event_source(fps_timer));

    al_start_timer(fps_timer);

    ////////////////////////////////////////////////////////////////////////////////////////////////
    // Local Variables
    ////////////////////////////////////////////////////////////////////////////////////////////////

//#ifdef DEBUG
    float fps = 0, delta_time = 0, current_time = 0, last_time = al_get_time();
//#endif //DEBUG
    bool render = true, executing = true;

    unsigned int spawn_counter = 0;

    Assets* assets = new Assets();
    Stage stage = Menu;
    Stats stats;

    Button *play = new Button("Play", assets->fnt_menu, screen_w / 2, 300, [&stage, &stats]() -> void {
                stage = Game;
                stats.start_time = al_get_time();
                              }),
        *leaderboard = new Button("Leaderboard", assets->fnt_menu, screen_w / 2, 400, [&stage]() -> void {
                stage = Leaderboard;
                              }),
        *options = new Button("Options", assets->fnt_menu, screen_w / 2, 500, [&stage]() -> void {
                stage = Options;
                              }),
        *quit = new Button("Quit", assets->fnt_menu, screen_w / 2, 600, [&executing]() -> void {
                executing = false;
                              });

    b2Vec2 gravity(0.0f, 0.0f);
    b2World world(gravity);

    Projectile *player = new Projectile(assets->png_player, &world, screen_w / 2, screen_h - 200);
    std::vector<Projectile*> Meteors;

    ////////////////////////////////////////////////////////////////////////////////////////////////
    // Game Loop
    ////////////////////////////////////////////////////////////////////////////////////////////////

    while (executing) {
        ALLEGRO_EVENT event;
        al_wait_for_event(evqueue, &event);

//#ifdef DEBUG
        current_time = al_get_time();
        delta_time = current_time - last_time;
        fps = 1/(delta_time);
        last_time = current_time;
//#endif //DEBUG

        world.Step(delta_time, 8, 3);

        switch (event.type) { // HANDLE ALLEGRO EVENTS
            case ALLEGRO_EVENT_TIMER:
                render = true;
                if (stage == Game) spawn_counter++;
                break;
            case ALLEGRO_EVENT_DISPLAY_CLOSE:
                executing = false;
                break;
            case ALLEGRO_EVENT_KEY_DOWN:
                executing = event.keyboard.keycode != ALLEGRO_KEY_ESCAPE;
                switch(event.keyboard.keycode) {
                    case ALLEGRO_KEY_A:
                    case ALLEGRO_KEY_LEFT:
                        if (stage == Game) player->Velocity.x = -5;
                        break;
                    case ALLEGRO_KEY_D:
                    case ALLEGRO_KEY_RIGHT:
                        if (stage == Game) player->Velocity.x = 5;
                        break;
                }
                break;
            case ALLEGRO_EVENT_KEY_UP:
                if (stage == Game) {
                    player->Velocity.x = 0;
                    player->Velocity.y = 0;
                }
                break;
            default: break;
        }

        switch (stage) { // UPDATE
            case Menu:
                play->Update(&event);
                leaderboard->Update(&event);
                options->Update(&event);
                quit->Update(&event);
                break;
            case Game:
                if (player->m_body->GetPosition().x < 1) player->m_body->SetTransform(b2Vec2(screen_w - 2, player->m_body->GetPosition().y), 0);
                if (player->m_body->GetPosition().x > screen_w - 1) player->m_body->SetTransform(b2Vec2(2, player->m_body->GetPosition().y), 0);
                if (spawn_counter > 75) {
                    spawn_counter = 0;
                    ALLEGRO_BITMAP *meteor_png;
                    switch (rand() % 4) { // Size
                    case 0:
                        switch (rand() % 4) { // Selection
                        case 0:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_big1 : assets->png_meteor_grey_big1;
                            break;
                        case 1:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_big2 : assets->png_meteor_grey_big2;
                            break;
                        case 2:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_big3 : assets->png_meteor_grey_big3;
                            break;
                        case 3:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_big4 : assets->png_meteor_grey_big4;
                            break;
                        default: break;
                        }
                        break;
                    case 1:
                        switch (rand() % 2) { // Selection
                        case 0:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_med1 : assets->png_meteor_grey_med1;
                            break;
                        case 1:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_med2 : assets->png_meteor_grey_med2;
                            break;
                        default: break;
                        }
                        break;
                    case 2:
                        switch (rand() % 2) { // Selection
                        case 0:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_small1 : assets->png_meteor_grey_small1;
                            break;
                        case 1:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_small2 : assets->png_meteor_grey_small2;
                            break;
                        default: break;
                        }
                        break;
                    case 3:
                        switch (rand() % 2) { // Selection
                        case 0:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_tiny1 : assets->png_meteor_grey_tiny1;
                            break;
                        case 1:
                            meteor_png = rand() % 2 ? assets->png_meteor_brown_tiny2 : assets->png_meteor_grey_tiny2;
                            break;
                        default: break;
                        }
                        break;
                        default: break;
                    }
                    auto it = Meteors.end();
                    Projectile *meteor = new Projectile(meteor_png, &world, rand() % screen_w, -75);
                    meteor->Velocity = b2Vec2(-5 + (rand() % 10), rand() % 15);
                    Meteors.insert(it, meteor);
                }
                for (std::vector<Projectile*>::iterator it = Meteors.begin(); it != Meteors.end(); ++it) {
                    if (((*it)->m_body->GetPosition().x >= screen_w + 500 || (*it)->m_body->GetPosition().x <= -500) ||
                        ((*it)->m_body->GetPosition().y >= screen_h + 500 || (*it)->m_body->GetPosition().y <= -500) ||
                        (((*it)->m_body->GetTransform().p.x == 0.0) && (*it)->m_body->GetTransform().p.y == 0.0)) {
                            delete *it;
                            Meteors.erase(it);
                        }
                }
                player->Update(&event);
                for (auto& x : Meteors) {
                    x->Update(&event);
                }
                break;
            case Leaderboard:
                break;
            case Options:

                break;
            case End:

                break;
            default: break;
        }
        if (render && al_is_event_queue_empty(evqueue)) {
            render = false;
            al_clear_to_color(al_map_rgb(0, 0, 0));
            al_set_target_bitmap(al_get_backbuffer(display));
            for (float x = 0; x < screen_w; x += al_get_bitmap_width(assets->png_background)) {
                for (float y = 0; y < screen_h; y += al_get_bitmap_height(assets->png_background)) {
                    al_draw_bitmap(assets->png_background, x, y, 0);
                }
            }
#ifdef DEBUG
            //al_draw_textf(assets->fnt_menu, al_map_rgb(255, 0, 255), 10, 5, ALLEGRO_ALIGN_LEFT, "Debug");
            //al_draw_textf(assets->fnt_menu, al_map_rgb(255, 0, 255), 10, 35, ALLEGRO_ALIGN_LEFT, "FPS: %i", (int)fps);
            //al_draw_textf(assets->fnt_menu, al_map_rgb(255, 0, 255), 10, 65, ALLEGRO_ALIGN_LEFT, "Meteor Count: %i", Meteors.size());
#endif // DEBUG
            switch (stage) { // RENDER
            default: break;
            case Menu:
                al_draw_text(assets->fnt_title, al_map_rgb(255, 255, 255), screen_w/2, 100, ALLEGRO_ALIGN_CENTRE, "SPACE SHOOTER III");
                play->Render();
                leaderboard->Render();
                options->Render();
                quit->Render();
                break;
            case Game:
                player->Render();
                for (auto& x : Meteors) {
                    x->Render();
                }
                break;
            case Leaderboard:

                break;
            case Options:

                break;
            case End:

                break;
            }
            al_flip_display();
        }
        render = false;
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////
    // Deinitialization
    ////////////////////////////////////////////////////////////////////////////////////////////////

    delete player;

    al_unregister_event_source(evqueue, al_get_keyboard_event_source());
    al_unregister_event_source(evqueue, al_get_mouse_event_source());
    al_unregister_event_source(evqueue, al_get_display_event_source(display));
    al_unregister_event_source(evqueue, al_get_timer_event_source(fps_timer));

    al_destroy_display(display);
    al_destroy_event_queue(evqueue);
    al_destroy_timer(fps_timer);

    delete assets;
    shutdown();
    return EXIT_SUCCESS;
}
コード例 #3
0
ファイル: battle.cpp プロジェクト: foxblock/Pong
void BattleStage::Render()
{
	BattlePlayer* ply;

	al_draw_bitmap( backgroundImage, 0, 0, 0 );


	for( std::list<Pickup*>::const_iterator i = GamePickups.begin(); i != GamePickups.end(); i++ )
	{
		Pickup* p = (*i);
		p->Render();
	}

	for( std::list<Projectile*>::const_reverse_iterator i = GameObjects.rbegin(); i != GameObjects.rend(); i++ )
	{
		Projectile* p = (*i);
		p->Render();
	}
	LeftPlayer->Render();
	RightPlayer->Render();

	// Boundaries of playing area
	al_draw_line( MAIN_POS_X - MAIN_BORDER, MAIN_POS_Y - MAIN_BORDER/ 2.0f,
			MAIN_POS_X + MAIN_WIDTH + MAIN_BORDER, MAIN_POS_Y - MAIN_BORDER/ 2.0f, al_map_rgb( 255, 255, 255 ), MAIN_BORDER );
	al_draw_line( MAIN_POS_X + MAIN_WIDTH + MAIN_BORDER / 2.0f,  MAIN_POS_Y,
			MAIN_POS_X + MAIN_WIDTH + MAIN_BORDER / 2.0f, MAIN_POS_Y + MAIN_HEIGHT, al_map_rgb( 255, 255, 255 ), MAIN_BORDER );
	al_draw_line( MAIN_POS_X - MAIN_BORDER,  MAIN_POS_Y + MAIN_HEIGHT + MAIN_BORDER/ 2.0f,
			MAIN_POS_X + MAIN_WIDTH + MAIN_BORDER, MAIN_POS_Y + MAIN_HEIGHT + MAIN_BORDER/ 2.0f, al_map_rgb( 255, 255, 255 ), MAIN_BORDER );
	al_draw_line( MAIN_POS_X - MAIN_BORDER/ 2.0f, MAIN_POS_Y,
			MAIN_POS_X - MAIN_BORDER/ 2.0f, MAIN_POS_Y + MAIN_HEIGHT, al_map_rgb( 255, 255, 255 ), MAIN_BORDER );

	ply = (BattlePlayer*)LeftPlayer;

	// Left player inventory
	al_draw_text( labelFont, al_map_rgb( 255, 255, 255 ),
			INVENTORY_LEFT_X_POS + INVENTORY_ITEM_SIZE / 2.0f, INVENTORY_LEFT_Y_POS - LABEL_FONT_SIZE * 1.2f,
			ALLEGRO_ALIGN_CENTRE, "items" );
	inventoryIcons->DrawSprite( ply->Inventory[0], INVENTORY_LEFT_X_POS,
			INVENTORY_LEFT_Y_POS,
			1.0f, 1.0f, 0 );
	inventoryIcons->DrawSprite( ply->Inventory[1], INVENTORY_LEFT_X_POS,
			INVENTORY_LEFT_Y_POS + INVENTORY_ITEM_SIZE + INVENTORY_LEFT_Y_SPACING,
			1.0f, 1.0f, 0 );
	inventoryIcons->DrawSprite( ply->Inventory[2], INVENTORY_LEFT_X_POS,
			INVENTORY_LEFT_Y_POS + (INVENTORY_ITEM_SIZE + INVENTORY_LEFT_Y_SPACING) * 2,
			1.0f, 1.0f, 0 );

	// Left player health
	al_draw_text( labelFont, al_map_rgb( 255, 255, 255 ),
			HEALTH_LEFT_X_POS + HEALTH_LEFT_WIDTH / 2.0f, HEALTH_LEFT_Y_POS - HEALTH_LEFT_BORDER - LABEL_FONT_SIZE * 1.2f,
			ALLEGRO_ALIGN_CENTRE, "health" );
	al_draw_filled_rectangle( HEALTH_LEFT_X_POS - HEALTH_LEFT_BORDER,
			HEALTH_LEFT_Y_POS - HEALTH_LEFT_BORDER,
			HEALTH_LEFT_X_POS + HEALTH_LEFT_WIDTH + HEALTH_LEFT_BORDER,
			HEALTH_LEFT_Y_POS + HEALTH_LEFT_HEIGHT + HEALTH_LEFT_BORDER,
			al_map_rgb( 255, 255, 255 ) );
	al_draw_filled_rectangle( HEALTH_LEFT_X_POS,
			HEALTH_LEFT_Y_POS + (1.0f - (ply->Health / (float)ply->MaxHealth)) * HEALTH_LEFT_HEIGHT,
			HEALTH_LEFT_X_POS + HEALTH_LEFT_WIDTH,
			HEALTH_LEFT_Y_POS + HEALTH_LEFT_HEIGHT,
			al_map_rgb( 168, 0, 0 ) );


	ply = (BattlePlayer*)RightPlayer;

	// Right player inventory
	al_draw_text( labelFont, al_map_rgb( 255, 255, 255 ),
			INVENTORY_RIGHT_X_POS + INVENTORY_ITEM_SIZE / 2.0f, INVENTORY_RIGHT_Y_POS - LABEL_FONT_SIZE * 1.2f,
			ALLEGRO_ALIGN_CENTRE, "items" );
	inventoryIcons->DrawSprite( ply->Inventory[0], INVENTORY_RIGHT_X_POS,
			INVENTORY_RIGHT_Y_POS,
			1.0f, 1.0f, 0 );
	inventoryIcons->DrawSprite( ply->Inventory[1], INVENTORY_RIGHT_X_POS,
			INVENTORY_RIGHT_Y_POS + INVENTORY_ITEM_SIZE + INVENTORY_RIGHT_Y_SPACING,
			1.0f, 1.0f, 0 );
	inventoryIcons->DrawSprite( ply->Inventory[2], INVENTORY_RIGHT_X_POS,
			INVENTORY_RIGHT_Y_POS + (INVENTORY_ITEM_SIZE + INVENTORY_RIGHT_Y_SPACING) * 2,
			1.0f, 1.0f, 0 );

	// Right player health
	al_draw_text( labelFont, al_map_rgb( 255, 255, 255 ),
			HEALTH_RIGHT_X_POS + HEALTH_RIGHT_WIDTH / 2.0f, HEALTH_RIGHT_Y_POS - HEALTH_RIGHT_BORDER- LABEL_FONT_SIZE * 1.2f,
			ALLEGRO_ALIGN_CENTRE, "health" );
	al_draw_filled_rectangle( HEALTH_RIGHT_X_POS - HEALTH_RIGHT_BORDER,
			HEALTH_RIGHT_Y_POS - HEALTH_RIGHT_BORDER,
			HEALTH_RIGHT_X_POS + HEALTH_RIGHT_WIDTH + HEALTH_RIGHT_BORDER,
			HEALTH_RIGHT_Y_POS + HEALTH_RIGHT_HEIGHT + HEALTH_RIGHT_BORDER,
			al_map_rgb( 255, 255, 255 ) );
	al_draw_filled_rectangle( HEALTH_RIGHT_X_POS,
			HEALTH_RIGHT_Y_POS + (1.0f - (ply->Health / (float)ply->MaxHealth)) * HEALTH_RIGHT_HEIGHT,
			HEALTH_RIGHT_X_POS + HEALTH_RIGHT_WIDTH,
			HEALTH_RIGHT_Y_POS + HEALTH_RIGHT_HEIGHT,
			al_map_rgb( 168, 0, 0 ) );
}