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| [5]Bad application performance with image objekts. |
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canlot
Member #12,929
June 2011
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Hello everyone. 1#include <stdio.h>
2 #include <stdlib.h>
3 #include <allegro5/allegro.h>
4 #include "allegro5/allegro_image.h"
5 #include <allegro5/allegro_font.h>
6 #include <allegro5/allegro_ttf.h>
7
8 const float FPS = 240;
9 const int SCREEN_W = 1000;
10 const int SCREEN_H = 800;
11 enum MYKEYS {
12 KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT
13 };
14
15 struct window
16 {
17 int window_x;
18 int window_y;
19 int close_x;
20 int close_y;
21 } window_1 = {200 ,100 ,485 ,105 };
22
23
24 int create_bmp_objekt(ALLEGRO_BITMAP **bmp_objekt, int bmp_w, int bmp_h)
25 {
26 *bmp_objekt = al_create_bitmap(bmp_w, bmp_h);
27 if(!bmp_objekt)
28 {
29 printf(stderr, "failed to create bitmap!\n");
30 return -1;
31 }
32 printf("Created BMP Objekt\n");
33
34 }
35
36 int dyeing_objekt(ALLEGRO_BITMAP **objekt, ALLEGRO_DISPLAY **display, int red, int green, int blue)
37 {
38 al_set_target_bitmap(*objekt);
39 al_clear_to_color(al_map_rgb(red, green, blue));
40 al_set_target_bitmap(al_get_backbuffer(*display));
41 printf("BITMAP Objekt dyed with colors red: %i green: %i blue: %i\n", red, green, blue);
42
43 }
44
45
46 int main(int argc, char **argv)
47 {
48
49 if(!al_init()) {
50 printf(stderr, "failed to initialize allegro!\n");
51 return -1;
52 }
53 printf("Allegro installed\n");
54
55 al_init_image_addon();
56 al_init_font_addon();
57 al_init_ttf_addon();
58 system("color 0a");
59 ALLEGRO_FONT *font = al_load_ttf_font("Blox2.ttf", 16, 20);
60 char *text = "GUI";
61 ALLEGRO_DISPLAY *display = NULL;
62 ALLEGRO_EVENT_QUEUE *event_queue = NULL;
63 ALLEGRO_TIMER *timer = NULL;
64
65 ALLEGRO_BITMAP *close = NULL;
66 ALLEGRO_BITMAP *close_move = al_load_bitmap("close_move.bmp");
67 ALLEGRO_BITMAP *close_unfull = al_load_bitmap("close_unfull.bmp");
68 ALLEGRO_BITMAP *close_full = al_load_bitmap("close_full.bmp");
69 ALLEGRO_BITMAP *window_top = al_load_bitmap("window_top.bmp");
70 ALLEGRO_BITMAP *window_side = al_load_bitmap("window_side.bmp");
71 ALLEGRO_BITMAP *window_bottom = al_load_bitmap("window_bottom.bmp");
72 ALLEGRO_BITMAP *full = NULL;
73 int *mouse_x = NULL;
74 int *mouse_y = NULL;
75 int window_allow_create = 1;
76 int *maus_aktuell = calloc(2, sizeof(int));
77 int move = 0;
78 int merker = 1;
79
80 if(!font)
81 {
82 printf("could not load font\n");
83 }
84 printf("Font loaded\n");
85
86 bool key[4] = { false, false, false, false };
87 bool redraw = true;
88 bool doexit = false;
89
90 al_install_mouse();
91
92 if(!al_install_keyboard()) {
93 printf(stderr, "failed to initialize the keyboard!\n");
94 return -1;
95 }
96 printf("Keyboard installed\n");
97
98
99 timer = al_create_timer(1.0 / FPS);
100 if(!timer) {
101 printf(stderr, "failed to create timer!\n");
102 return -1;
103 }
104 printf("Timer created\n");
105
106 display = al_create_display(SCREEN_W, SCREEN_H);
107 if(!display) {
108 printf(stderr, "failed to create display!\n");
109 al_destroy_timer(timer);
110 return -1;
111 }
112 printf("Display created\n");
113
114 create_bmp_objekt(&full, 290, 300);
115 dyeing_objekt(&full, &display, 72, 209, 204);
116 close = close_full;
117
118 event_queue = al_create_event_queue();
119
120 if(!event_queue) {
121 fprintf(stderr, "failed to create event_queue!\n");
122 al_destroy_display(display);
123 al_destroy_timer(timer);
124 return -1;
125 }
126 printf("Event queue created\n");
127
128 al_register_event_source(event_queue , al_get_mouse_event_source());
129 al_register_event_source(event_queue, al_get_display_event_source(display));
130 al_register_event_source(event_queue, al_get_timer_event_source(timer));
131 al_register_event_source(event_queue, al_get_keyboard_event_source());
132
133 al_clear_to_color(al_map_rgb(0,0,0));
134 al_flip_display();
135 al_start_timer(timer);
136
137 al_set_window_title(display,"Hallo Allegro");
138 printf("Title created\n");
139
140 while(!doexit)
141 {
142
143 ALLEGRO_EVENT ev;
144 al_wait_for_event(event_queue, &ev);
145
146 al_get_mouse_cursor_position(&mouse_x, &mouse_y);
147 printf("Mouse x: %d y: %d\n", mouse_x, mouse_y);
148
149 if(mouse_x == 0 && mouse_y == 0)
150 dyeing_objekt(&full ,&display , 150, 24, 58);
151
152 if(ev.type == ALLEGRO_EVENT_MOUSE_BUTTON_DOWN)
153 {
154 if((ev.mouse.x >= window_1.close_x && ev.mouse.x <= window_1.close_x + 10) && (ev.mouse.y >= window_1.close_y && ev.mouse.y <= window_1.close_y + 10))
155 {
156 close = close_unfull;
157
158 }
159 else if((ev.mouse.x >= window_1.window_x && ev.mouse.x <= window_1.window_x + 300) && (ev.mouse.y >= window_1.window_y && ev.mouse.y <= window_1.window_y + 20))
160 {
161 move = 1;
162 }
163
164 }
165 else if(ev.type == ALLEGRO_EVENT_MOUSE_AXES)
166 {
167 if(move == 1)
168 {
169 if(merker == 1)
170 {
171 maus_aktuell[0] = ev.mouse.x - window_1.window_x;
172 maus_aktuell[1] = ev.mouse.y - window_1.window_y;
173 merker = 0;
174 }
175 window_1.window_x = ev.mouse.x - maus_aktuell[0];
176 window_1.window_y = ev.mouse.y - maus_aktuell[1];
177 window_1.close_x = window_1.window_x + 285;
178 window_1.close_y = window_1.window_y + 5;
179 }
180
181 if((ev.mouse.x >= window_1.close_x && ev.mouse.x <= window_1.close_x + 10) && (ev.mouse.y >= window_1.close_y && ev.mouse.y <= window_1.close_y + 10))
182 {
183 close = close_move;
184 }
185 else
186 close = close_full;
187
188 }
189
190 else if(ev.type == ALLEGRO_EVENT_MOUSE_BUTTON_UP)
191 {
192 close = close_full;
193 if((ev.mouse.x >= window_1.close_x && ev.mouse.x <= window_1.close_x + 10) && (ev.mouse.y >= window_1.close_y && ev.mouse.y <= window_1.close_y + 10))
194 {
195 close = close_unfull;
196 window_allow_create = 0;
197
198 }
199 else if((ev.mouse.x >= window_1.window_x && ev.mouse.x <= window_1.window_x + 300) && (ev.mouse.y >= window_1.window_y && ev.mouse.y <= window_1.window_y + 20))
200 {
201 move = 0;
202 merker = 1;
203 }
204 }
205
206 if(ev.type == ALLEGRO_EVENT_TIMER) {
207 if(key[KEY_UP]) {
208 printf("UP Key pressed\n");
209 text = "UP AROW";
210 }
211
212 if(key[KEY_DOWN]) {
213 printf("DOWN Key pressed\n");
214 text = "DOWN AROW";
215 }
216
217 if(key[KEY_LEFT]) {
218 printf("LEFT Key pressed\n");
219 text = "LEFT ARROW";
220 }
221
222 if(key[KEY_RIGHT]) {
223 printf("RIGHT Key pressed\n");
224 text = "RIGHT ARROW";
225 }
226
227 redraw = true;
228 }
229 else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE) {
230 break;
231 }
232 else if(ev.type == ALLEGRO_EVENT_KEY_DOWN) {
233 switch(ev.keyboard.keycode) {
234 case ALLEGRO_KEY_UP:
235 key[KEY_UP] = true;
236 break;
237
238 case ALLEGRO_KEY_DOWN:
239 key[KEY_DOWN] = true;
240 break;
241
242 case ALLEGRO_KEY_LEFT:
243 key[KEY_LEFT] = true;
244 break;
245
246 case ALLEGRO_KEY_RIGHT:
247 key[KEY_RIGHT] = true;
248 break;
249 }
250 }
251
252 else if(ev.type == ALLEGRO_EVENT_KEY_UP) {
253 switch(ev.keyboard.keycode) {
254 case ALLEGRO_KEY_UP:
255 key[KEY_UP] = false;
256 break;
257
258 case ALLEGRO_KEY_DOWN:
259 key[KEY_DOWN] = false;
260 break;
261
262 case ALLEGRO_KEY_LEFT:
263 key[KEY_LEFT] = false;
264 break;
265
266 case ALLEGRO_KEY_RIGHT:
267 key[KEY_RIGHT] = false;
268 break;
269
270 case ALLEGRO_KEY_ESCAPE:
271 doexit = true;
272 break;
273 }
274 }
275
276 if(redraw && al_is_event_queue_empty(event_queue)) {
277 redraw = false;
278
279 al_clear_to_color(al_map_rgb(0,0,0));
280
281 if(window_allow_create == 1)
282 {
283 al_draw_bitmap(full, window_1.window_x + 5, window_1.window_y + 20, 0);
284 al_draw_bitmap(window_top, window_1.window_x , window_1.window_y , 0);
285 al_draw_bitmap(window_side, window_1.window_x, window_1.window_y + 20, 0);
286 al_draw_bitmap(window_side, window_1.window_x + 296, window_1.window_y + 19, 0);
287 al_draw_bitmap(window_bottom, window_1.window_x, window_1.window_y + 320, 0);
288 al_draw_bitmap(close, window_1.close_x ,window_1.close_y ,0);
289
290 al_draw_text(font,
291 al_map_rgb(250,205,170),
292 window_1.window_x + 10, window_1.window_y +2,
293 ALLEGRO_ALIGN_LEFT,
294 text);
295 }
296 else
297 {
298 doexit = true;
299 }
300
301 al_flip_display();
302
303 }
304 }
305
306 al_destroy_timer(timer);
307 al_destroy_display(display);
308 al_destroy_event_queue(event_queue);
309
310 return 0;
311 }
I'm sorry for my bad Englisch, because it isn't my native language. |
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Matthew Leverton
Supreme Loser
January 1999
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Create the display before loading the bitmaps. |
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canlot
Member #12,929
June 2011
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Thank: Matthew Leverton |
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J-Gamer
Member #12,491
January 2011
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canlot said: It works and it is magic
No, it isn't. Here's why: " There are plenty of wonderful ideas in The Bible, but God isn't one of them." - Derezo |
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