Project

General

Profile

Statistics
| Revision:

root / proj / proj_func.c @ 174

History | View | Annotate | Download (1.81 KB)

1
#include <lcom/lcf.h>
2

    
3
#include "proj_func.h"
4

    
5
#include "interrupts_func.h"
6
#include "graph.h"
7
#include "keyboard.h"
8
#include "errors.h"
9
#include "proj_macros.h"
10
#include "utils.h"
11

    
12
#include "kbc_macros.h"
13

    
14
#include <math.h>
15

    
16
int cleanup(void) {
17
    int r = SUCCESS;
18
    if ((r = unsubscribe_all()))
19
        printf("%s: failed to unsubscribe drivers.\n", __func__);
20
    if ((r = graph_cleanup()))
21
        printf("%s: graph cleanup failed\n", __func__);
22

    
23
    return r;
24
}
25

    
26
static int hor_mov = REST, ver_mov = REST;
27

    
28
void update_movement(void) {
29
    static int w_pressed = 0, a_pressed = 0, s_pressed = 0, d_pressed = 0;
30
    if (sz == 1) {
31
        switch(scancode[0]) {
32
        case W_MAKE_CODE  : w_pressed = 1;      break;
33
        case W_BREAK_CODE : w_pressed = 0;      break;
34
        case A_MAKE_CODE  : a_pressed = 1;      break;
35
        case A_BREAK_CODE : a_pressed = 0;      break;
36
        case S_MAKE_CODE  : s_pressed = 1;      break;
37
        case S_BREAK_CODE : s_pressed = 0;      break;
38
        case D_MAKE_CODE  : d_pressed = 1;      break;
39
        case D_BREAK_CODE : d_pressed = 0;      break;
40
        }
41
    }
42
    ver_mov = s_pressed - w_pressed;
43
    hor_mov = d_pressed - a_pressed;
44
}
45

    
46
static int32_t mouse_x = 0, mouse_y = 0;
47

    
48
void update_mouse_position(struct packet *p) {
49
    mouse_x = max(0, mouse_x + p->delta_x);
50
    mouse_x = min(mouse_x, graph_get_XRes() - 1);
51

    
52
    mouse_y = max(0, mouse_y - p->delta_y);
53
    mouse_y = min(mouse_y, graph_get_YRes() - 1);
54
}
55

    
56
int32_t get_mouse_X(void) { return mouse_x; }
57

    
58
int32_t get_mouse_Y(void) { return mouse_y; }
59

    
60
double get_mouse_angle(sprite_t *p) {
61
    return atan2(sprite_get_y(p) - mouse_y, mouse_x - sprite_get_x(p));
62
}
63

    
64
int get_hor_movement(void) { return hor_mov; }
65

    
66
int get_ver_movement(void) { return ver_mov; }