1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/**************************************************************
* _____ __ _____ *
* / _ \ | | ____ ___ ___ / | | *
* / /_\ \ | | _/ __ \ \ \/ / / | |_ *
* / | \| |__\ ___/ > < / ^ / *
* \____|__ /|____/ \___ >/__/\_ \ \____ | *
* \/ \/ \/ |__| *
* *
**************************************************************
* (c) Free Lunch Design 2003 *
* Written by Johan Peitz *
* http://www.freelunchdesign.com *
**************************************************************
* This source code is released under the The GNU *
* General Public License (GPL). Please refer to the *
* document license.txt in the source directory or *
* http://www.gnu.org for license information. *
**************************************************************/
#ifndef _BULLET_H_
#define _BULLET_H_
#include "allegro.h"
#include "map.h"
#include "particle.h"
// the bullet struct
typedef struct {
double x, y;
double dx, dy;
int exist;
BITMAP *bmp, *bmp2;
int w, h;
int bad;
int animate;
int gravity;
} Tbullet;
// max bullets at any time
#define MAX_BULLETS 64
// the bullets themselves
Tbullet bullet[MAX_BULLETS];
// functions
void reset_bullets(Tbullet *b, int max);
Tbullet *get_free_bullet(Tbullet *b, int max);
void set_bullet(Tbullet *b, int x, int y, double dx, double dy, BITMAP *bmp, int bad);
void draw_bullet(BITMAP *bmp, Tbullet *b, int ox, int oy);
void update_bullet(Tbullet *b);
void update_bullet_with_map(Tbullet *b, Tmap *m);
#endif
|
