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This thread is locked; no one can reply to it.
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| Help, First-chance exception at 0x5abeb70e in Game.exe: 0xC0000005: Access viola |
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1thatonedude1
Member #15,130
May 2013
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I cant get the images to load, it ran when i just drew primitives but when i tried loading an image this error happened and i cant figure it out why, iv already tried running it as an admin. any ideas? Heres the main 1
2#include <allegro5\allegro.h>
3#include <allegro5\allegro_primitives.h>
4#include <allegro5\allegro_font.h>
5#include <allegro5\allegro_ttf.h>
6#include <allegro5\allegro_image.h>
7#include "objects.h"
8
9//Globals
10const int WIDTH = 800;
11const int HEIGHT = 400;
12const int NUM_BULLETS = 5;
13const int NUM_COMETS = 10;
14enum KEYS{UP, DOWN, LEFT, RIGHT, SPACE};
15bool keys[5] = {false, false, false, false, false};
16
17//prodotypes
18
19void InitShip(SpaceShip &ship, ALLEGRO_BITMAP *image);
20void DrawShip(SpaceShip &ship);
21void MoveShipUp(SpaceShip &ship);
22void MoveShipDown(SpaceShip &ship);
23void MoveShipLeft(SpaceShip &ship);
24void MoveShipRight(SpaceShip &ship);
25
26void InitBullet(Bullet bullet[], int size);
27void DrawBullet(Bullet bullet[], int size);
28void FireBullet(Bullet bullet[], int size, SpaceShip &ship);
29void UpdateBullet(Bullet bullet[], int size);
30void CollideBullet(Bullet bullet[], int bSize, Comet comets[], int cSize, SpaceShip &ship);
31
32void InitComet(Comet comets[], int size);
33void DrawComet(Comet comets[], int size);
34void StartComet(Comet comets[], int size);
35void UpdateComet(Comet comets[], int size);
36void CollideComet(Comet comets[], int size, SpaceShip &ship);
37
38int main(void)
39{
40 bool done = false;
41 bool redraw = true;
42 bool isGameOver = false;
43
44
45 const int FPS = 60;
46
47 SpaceShip ship;
48 Bullet bullets[NUM_BULLETS];
49 Comet comets[NUM_COMETS];
50
51 ALLEGRO_DISPLAY *display = NULL;
52 ALLEGRO_EVENT_QUEUE *event_queue = NULL;
53 ALLEGRO_TIMER *timer = NULL;
54 ALLEGRO_FONT *font18 = NULL;
55 ALLEGRO_FONT *font20 = NULL;
56 ALLEGRO_BITMAP *shipImage;
57
58 if( !al_init())
59 return -1;
60
61 display = al_create_display(WIDTH,HEIGHT);
62 timer = al_create_timer(1.0 / FPS);
63
64 shipImage = al_load_bitmap("ship.png");
65 al_convert_mask_to_alpha(shipImage, al_map_rgb(255, 0, 255));
66
67 srand(time(NULL));
68
69 if( !display )
70 return -1;
71
72 al_init_primitives_addon();
73 al_install_keyboard();
74 al_init_font_addon();
75 al_init_ttf_addon();
76 al_init_image_addon();
77
78 event_queue = al_create_event_queue();
79
80 InitShip(ship, shipImage);
81 InitBullet(bullets, NUM_BULLETS);
82 InitComet(comets, NUM_COMETS);
83
84 font18 = al_load_font("impact.ttf",65,0);
85 font20 = al_load_font("impact.ttf",20,0);
86
87 al_register_event_source(event_queue, al_get_keyboard_event_source());
88 al_register_event_source(event_queue, al_get_timer_event_source(timer));
89 al_register_event_source(event_queue, al_get_display_event_source(display));
90
91 al_start_timer(timer);
92 while(!done)
93 {
94 ALLEGRO_EVENT ev;
95 al_wait_for_event(event_queue, &ev);
96
97 if(ev.type == ALLEGRO_EVENT_TIMER)
98 {
99 redraw = true;
100 if(keys[UP])
101 MoveShipUp(ship);
102 if(keys[DOWN])
103 MoveShipDown(ship);
104 if(keys[LEFT])
105 MoveShipLeft(ship);
106 if(keys[RIGHT])
107 MoveShipRight(ship);
108
109 if(!isGameOver)
110 {
111
112 UpdateBullet(bullets, NUM_BULLETS);
113 StartComet(comets, NUM_COMETS);
114 UpdateComet(comets, NUM_COMETS);
115 CollideBullet(bullets,NUM_BULLETS,comets,NUM_COMETS, ship);
116 CollideComet(comets, NUM_COMETS,ship);
117
118 al_draw_textf(font20,al_map_rgb(255,0,0), 5, 5, 0, "Lives: %i Score: %i", ship.lives, ship.score);
119
120 if(ship.lives <= 0)
121 {
122 isGameOver = true;
123 }
124 }
125
126 }
127
128 else if(ev.type == ALLEGRO_EVENT_DISPLAY_CLOSE)
129 {
130 done = true;
131 }
132
133 else if(ev.type == ALLEGRO_EVENT_KEY_DOWN)
134 {
135 switch(ev.keyboard.keycode)
136 {
137 case ALLEGRO_KEY_ESCAPE:
138 done = true;
139 break;
140
141 case ALLEGRO_KEY_UP:
142 keys[UP] = true;
143 break;
144
145 case ALLEGRO_KEY_DOWN:
146 keys[DOWN] = true;
147 break;
148
149 case ALLEGRO_KEY_LEFT:
150 keys[LEFT] = true;
151 break;
152
153 case ALLEGRO_KEY_RIGHT:
154 keys[RIGHT] = true;
155 break;
156
157 case ALLEGRO_KEY_SPACE:
158 keys[SPACE] = true;
159 FireBullet(bullets, NUM_BULLETS, ship);
160 break;
161 }
162
163 }
164 else if(ev.type == ALLEGRO_EVENT_KEY_UP)
165 {
166 switch(ev.keyboard.keycode)
167 {
168
169 case ALLEGRO_KEY_ESCAPE:
170 done = false;
171 break;
172
173 case ALLEGRO_KEY_UP:
174 keys[UP] = false;
175 break;
176
177 case ALLEGRO_KEY_DOWN:
178 keys[DOWN] = false;
179 break;
180
181 case ALLEGRO_KEY_LEFT:
182 keys[LEFT] = false;
183 break;
184
185 case ALLEGRO_KEY_RIGHT:
186 keys[RIGHT] = false;
187 break;
188
189 case ALLEGRO_KEY_SPACE:
190 keys[SPACE] = false;
191 break;
192 }
193
194 }
195 if(redraw && al_is_event_queue_empty(event_queue))
196 {
197
198 redraw = false;
199
200 if(!isGameOver)
201 {
202 DrawShip(ship);
203 DrawBullet(bullets, NUM_BULLETS);
204 DrawComet(comets, NUM_COMETS);
205 }
206
207 else
208 {
209 al_draw_textf(font18,al_map_rgb(220,1,6), WIDTH / 2, HEIGHT / 2, ALLEGRO_ALIGN_CENTRE, "Game Over! Final Score: %i", ship.score);
210 }
211
212 al_flip_display();
213 al_clear_to_color(al_map_rgb(0,0,0));
214 }
215 }
216
217 al_destroy_event_queue(event_queue);
218 al_destroy_timer(timer);
219 al_destroy_bitmap(shipImage);
220 al_destroy_font(font20);
221 al_destroy_font(font18);
222 al_destroy_display(display);
223
224 return 0;
225}
226
227void InitShip(SpaceShip &ship, ALLEGRO_BITMAP *image)
228{
229 ship.x = 20;
230 ship.y = HEIGHT / 2;
231 ship.ID = PLAYER;
232 ship.lives = 3;
233 ship.speed = 6;
234 ship.boundx = 6;
235 ship.boundy = 7;
236 ship.score = 0;
237
238 ship.maxFrame = 3;
239 ship.curFrame = 0;
240 ship.frameDelay = 50;
241 ship.frameHeight = 46;
242 ship.frameWidth = 41;
243 ship.animationColumns = 1;
244 ship.animationDirection = 1;
245 ship.animationRow = 1;
246
247 ship.image = image;
248
249}
250
251void DrawShip(SpaceShip &ship)
252{
253 al_draw_filled_rectangle(ship.x,ship.y - 9,ship.x + 10, ship.y - 7 ,al_map_rgb(255,0,0));
254 al_draw_filled_rectangle(ship.x,ship.y + 9,ship.x + 10, ship.y + 7 ,al_map_rgb(255,0,0));
255
256 al_draw_filled_triangle(ship.x - 12, ship.y - 17, ship.x + 12, ship.y,ship.x -12,ship.y + 17, al_map_rgb(0,255,0));
257 al_draw_filled_rectangle(ship.x - 12, ship.y - 2, ship.x + 15, ship.y + 2, al_map_rgb(0,0,255));
258
259}
260
261void MoveShipUp(SpaceShip &ship)
262{
263 ship.y -= ship.speed;
264 if(ship.y < 0)
265 ship.y = 0;
266}
267void MoveShipDown(SpaceShip &ship)
268{
269 ship.y += ship.speed;
270 if(ship.y > HEIGHT)
271 ship.y = HEIGHT;
272}
273void MoveShipLeft(SpaceShip &ship)
274{
275 ship.x -= ship.speed;
276 if(ship.x < 0)
277 ship.x = 0;
278}
279void MoveShipRight(SpaceShip &ship)
280{
281 ship.x += ship.speed;
282 if(ship.x > 300)
283 ship.x = 300;
284}
285
286void InitBullet(Bullet bullet[], int size)
287{
288 for(int i = 0;i < size;i++)
289 {
290 bullet[i].ID = BULLET;
291 bullet[i].speed = 10;
292 bullet[i].live = false;
293 }
294}
295void DrawBullet(Bullet bullet[], int size)
296{
297 for(int i = 0;i < size;i++)
298 {
299 if(bullet[i].live)
300 {
301 al_draw_filled_circle(bullet[i].x, bullet[i].y, 2, al_map_rgb(255, 255, 255));
302 }
303 }
304}
305void FireBullet(Bullet bullet[], int size, SpaceShip &ship)
306{
307 for(int i = 0;i < size;i++)
308 {
309 if( !bullet[i].live )
310 {
311 bullet[i].x = ship.x + 17;
312 bullet[i].y = ship.y;
313 bullet[i].live = true;
314 break;
315 }
316 }
317}
318void UpdateBullet(Bullet bullet[], int size)
319{
320 for(int i = 0;i < size;i++)
321 {
322 if(bullet[i].live)
323 {
324 bullet[i].x += bullet[i].speed;
325 if(bullet[i].x > WIDTH)
326 {
327 bullet[i].live = false;
328 }
329 }
330 }
331}
332void CollideBullet(Bullet bullet[], int bSize, Comet comets[], int cSize, SpaceShip &ship)
333{
334 for(int i = 0;i < bSize; i++)
335 {
336 if(bullet[i].live)
337 {
338 for(int j = 0;j< cSize; j++)
339 {
340 if(comets[j].live)
341 {
342 if(bullet[i].x > (comets[j].x - comets[j].boundx) &&
343 bullet[i].x < (comets[j].x + comets[j].boundx) &&
344 bullet[i].y > (comets[j].y - comets[j].boundy) &&
345 bullet[i].y < (comets[j].y + comets[j].boundy))
346 {
347 bullet[i].live = false;
348 comets[j].live = false;
349 ship.score++;
350 }
351 }
352 }
353 }
354 }
355}
356void InitComet(Comet comets[], int size)
357{
358 for(int i = 0; i < size; i++)
359 {
360 comets[i].ID = ENEMY;
361 comets[i].live = false;
362 comets[i].speed = 5;
363 comets[i].boundx = 18;
364 comets[i].boundy = 18;
365 }
366}
367void DrawComet(Comet comets[], int size)
368{
369 for(int i = 0; i < size; i++)
370 {
371 if(comets[i].live)
372 {
373 al_draw_filled_circle(comets[i].x, comets[i].y, 20, al_map_rgb(255,0,0));
374 }
375 }
376}
377void StartComet(Comet comets[], int size)
378{
379 for(int i = 0; i < size; i++)
380 {
381 if(!comets[i].live)
382 {
383 if(rand() % 500 == 0)
384 {
385 comets[i].live = true;
386 comets[i].x = WIDTH;
387 comets[i].y = 30 + rand() % (HEIGHT - 60);
388 break;
389 }
390 }
391 }
392}
393void UpdateComet(Comet comets[], int size)
394{
395 for(int i = 0; i < size; i++)
396 {
397 if(comets[i].live)
398 {
399 comets[i].x -= comets[i].speed;
400 }
401 }
402}
403void CollideComet(Comet comets[], int size, SpaceShip &ship)
404{
405 for(int i = 0;i < size ;i++)
406 {
407 if(comets[i].live)
408 {
409 if((comets[i].x - comets[i].boundx) < (ship.x + ship.boundx) &&
410 (comets[i].x + comets[i].boundx) > (ship.x - ship.boundx) &&
411 (comets[i].y - comets[i].boundy) < (ship.y + ship.boundy) &&
412 (comets[i].y + comets[i].boundy) > (ship.y - ship.boundy))
413 {
414 ship.lives--;
415 comets[i].live = false;
416 }
417 else if(comets[i].x < 0)
418 {
419 comets[i].live = false;
420 ship.lives--;
421 }
422 }
423 }
424}
Objects.h 1enum IDS{PLAYER, BULLET, ENEMY};
2
3struct SpaceShip
4{
5 int ID;
6 int x;
7 int y;
8 int lives;
9 int speed;
10 int boundx;
11 int boundy;
12 int score;
13
14 int maxFrame;
15 int curFrame;
16 int frameDelay;
17 int frameWidth;
18 int frameHeight;
19 int animationColumns;
20 int animationDirection;
21
22 int animationRow;
23
24 ALLEGRO_BITMAP *image;
25};
26
27struct Bullet
28{
29 int ID;
30 int x;
31 int y;
32 bool live;
33 int speed;
34};
35
36struct Comet
37{
38 int ID;
39 int x;
40 int y;
41 bool live;
42 int speed;
43 int boundx;
44 int boundy;
45
46 int maxFrame;
47 int curFrame;
48 int frameDelay;
49 int frameWidth;
50 int frameHeight;
51 int animationColumns;
52 int animationDirection;
53
54 ALLEGRO_BITMAP *image;
55};
56
57struct Explosion
58{
59 int x;
60 int y;
61 bool live;
62
63 int maxFrame;
64 int curFrame;
65 int frameDelay;
66 int frameWidth;
67 int frameHeight;
68 int animationColumns;
69 int animationDirection;
70
71 ALLEGRO_BITMAP *image;
72};
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ph03nix
Member #15,028
April 2013
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Call al_init_image_addon() before loading the bitmap, you call it after |
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Matthew Leverton
Supreme Loser
January 1999
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Also, read this. |
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