1#include <allegro5.h> 2#include <allegro_image.h> 3 4ALLEGRO_DISPLAY *display = NULL; 5ALLEGRO_BITMAP *image1, *bckbuffer; 6 7void init() 8{ 9 al_init(); 10 al_init_image_addon(); 11 12 display = al_create_display(900,600); 13 image1 = al_load_bitmap("1.png"); 14 al_draw_bitmap(image1,0,0,0); 15 bckbuffer = al_get_backbuffer(display); 16 al_draw_scaled_bitmap(bckbuffer,100, 100, 50, 50, 700, 50, 100, 100, 0); 17 al_flip_display(); 18} 19 20void exito() 21{ 22 al_destroy_display(display); 23} 24 25int main() 26{ 27 init(); 28 al_rest(5); 29 exito(); 30 return 0; 31}

1#include <allegro5.h> 2#include <allegro_image.h> 3 4ALLEGRO_DISPLAY *display = NULL; 5ALLEGRO_BITMAP *image1, *bckbuffer, *cb; /**change**/ 6 7void init() 8{ 9 al_init(); 10 al_init_image_addon(); 11 12 display = al_create_display(900,600); 13 image1 = al_load_bitmap("1.png"); 14 15 al_draw_bitmap(image1,0,0,0); 16 17 bckbuffer = al_get_backbuffer(display); 18 cb = al_clone_bitmap(bckbuffer); /**change**/ 19 al_draw_scaled_bitmap(cb,100, 100, 50, 50, 700, 50, 100, 100, 0); /**change**/ 20 al_flip_display(); 21} 22 23void exito() 24{ 25 al_destroy_display(display); 26} 27 28int main() 29{ 30 init(); 31 al_rest(5); 32 exito(); 33 return 0; 34}

1#include <stdio.h> 2#include <allegro5/allegro5.h> 3#include <allegro5/allegro_font.h> 4#include <allegro5/allegro_image.h> 5#include <allegro5/allegro_primitives.h> 6#include <allegro5/allegro_ttf.h> 7#include <allegro5/allegro_audio.h> 8#include <allegro5/allegro_acodec.h> 9 10 11ALLEGRO_DISPLAY *display = NULL; 12ALLEGRO_EVENT_QUEUE *event_queue = NULL; 13ALLEGRO_TIMER *timer = NULL; 14ALLEGRO_BITMAP *image1, *image2, *image3, *image4, *buffer, *clonedbuffer; 15ALLEGRO_FONT *font = NULL, *a2 = NULL; 16ALLEGRO_SAMPLE *sample=NULL; 17 18 19int height = 600, width =900; 20bool redraw = true, space = false, play = false; 21const float FPS = 60; 22double transparenci = 0, degree = 0, transparenci2 = 0, scale = 0, lsttime = 0; 23signed int x = 0, y = 0; 24double sstart = 0, inc = 16.5; 25 26 27int init() 28{ 29 al_init(); 30 al_init_font_addon(); 31 al_init_image_addon(); 32 al_init_primitives_addon(); 33 al_init_ttf_addon(); 34 al_install_keyboard(); 35 al_install_audio(); 36 al_init_acodec_addon(); 37 al_reserve_samples(1); 38 39 display = al_create_display(width,height ); 40 timer = al_create_timer(1.0/FPS); 41 event_queue = al_create_event_queue(); 42 al_register_event_source(event_queue, al_get_display_event_source(display)); 43 al_register_event_source(event_queue, al_get_timer_event_source(timer)); 44 al_register_event_source(event_queue, al_get_keyboard_event_source()); 45 al_start_timer(timer); 46 47 48 image1 = al_load_bitmap("resources/pl.png"); /**pozadie**/ 49 image2 = al_load_bitmap("resources/FfpE2.png"); /**facepalm**/ 50 al_convert_mask_to_alpha(image2, al_get_pixel(image2,10,10)); //Remove color 51 image3 = al_load_bitmap("resources/ex.png"); /**explozia**/ 52 al_convert_mask_to_alpha(image3, al_get_pixel(image3,0,0)); //Remove color 53 image4 = al_load_bitmap("resources/fm.png"); /**wtf**/ 54 al_convert_mask_to_alpha(image4, al_get_pixel(image4,0,0)); //Remove color 55 56 font = al_load_ttf_font("resources/1.ttf", 35, 0); 57 a2 = al_load_ttf_font("resources/1.ttf", 120, 0); 58 sample = al_load_sample("resources/s.wav"); 59 60 al_draw_bitmap(image1,0,0,0); 61 al_flip_display(); 62 return 0; 63} 64 65int game_loop() 66{ 67 while(1) 68 { 69 ALLEGRO_EVENT ev; 70 al_wait_for_event(event_queue, &ev); 71 72 if(ev.type == ALLEGRO_EVENT_TIMER) 73 { 74 redraw = true; 75 } 76 else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) 77 { 78 break; 79 } 80 else if(ev.type == ALLEGRO_EVENT_KEY_DOWN) 81 { 82 switch(ev.keyboard.keycode) 83 { 84 case ALLEGRO_KEY_SPACE: 85 space = (space == false ? true : false); 86 lsttime = al_get_time(); 87 break; 88 case ALLEGRO_KEY_ESCAPE: 89 return 0; 90 break; 91 } 92 } 93 94 if(redraw && al_is_event_queue_empty(event_queue)) 95 { 96 redraw = false; 97 al_draw_bitmap(image1,0,0,0); 98 99 if(space == true) 100 { al_draw_tinted_bitmap(image3, al_map_rgba_f(transparenci*0.1, transparenci*0.1, transparenci*0.1, transparenci*0.1), 430, 210, 0); 101 transparenci +=0.1; 102 103 if(al_get_time() - lsttime >= 1.5) 104 { 105 al_draw_tinted_scaled_bitmap(image4,al_map_rgba_f(transparenci2*0.1, transparenci2*0.1, transparenci2*0.1, transparenci2*0.1), 0, 0, al_get_bitmap_width(image4), al_get_bitmap_height(image4), 0, 0, al_get_bitmap_width(image4) * scale, al_get_bitmap_height(image4) * scale, 0); 106 transparenci2 +=0.1; 107 scale = (scale >= 2.3 ? scale : scale + 0.005); 108 109 al_draw_rotated_bitmap(image2, al_get_bitmap_width(image2) / 2, al_get_bitmap_height(image2) / 2, (width / 2) + x, (height / 2) +y, degree, 0 ); 110 degree += 0.0174532925; 111 x = (y >= 100 ? x -1 : x + 1); 112 y = (x >= 100 ? y +1 : y - 1); 113 114 al_draw_textf(a2, al_map_rgb(255, 0, 0), 200, 250, 0, ""); //say something funny :D 115 /**↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓**/ 116 al_destroy_bitmap(clonedbuffer); //anti-memory leaks 117 al_set_new_bitmap_flags(ALLEGRO_VIDEO_BITMAP); //GPU acceleration 118 buffer = al_get_backbuffer(display); 119 clonedbuffer = al_clone_bitmap(buffer); 120 al_draw_scaled_bitmap(clonedbuffer, 0, 0, width, height, 800, 0, 100, 100, 0); 121 /**↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑**/ 122 123 al_play_sample(sample, 1.0, 0.0,1.0,ALLEGRO_PLAYMODE_LOOP,NULL); 124 } 125 } 126 else if(space == false) 127 { 128 al_draw_textf(font, al_map_rgb(255, 255, 255), 290, 50, 0, "Press spacebar :D"); 129 transparenci = 0; 130 degree = 0; 131 x = 0; 132 y = 0; 133 transparenci2 = 0; 134 scale = 0; 135 al_stop_samples(); 136 } 137 138 al_flip_display(); 139 } 140 141 } 142} 143 144int END() 145{ 146 al_destroy_timer(timer); 147 al_destroy_display(display); 148 al_destroy_event_queue(event_queue); 149 al_destroy_sample(sample); 150} 151 152 153int main() 154{ 155 init(); 156 game_loop(); 157 END(); 158 159 return 0; 160}