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root / proj / proj_func.c @ 172

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#include <lcom/lcf.h>
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#include "proj_func.h"
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#include "interrupts_func.h"
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#include "graph.h"
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#include "keyboard.h"
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#include "errors.h"
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#include "proj_macros.h"
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#include "utils.h"
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#include "kbc_macros.h"
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#include <math.h>
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int cleanup(void) {
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    int r = SUCCESS;
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    if ((r = unsubscribe_all()))
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        printf("%s: failed to unsubscribe drivers.\n", __func__);
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    if ((r = graph_cleanup()))
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        printf("%s: graph cleanup failed\n", __func__);
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    return r;
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}
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static int hor_mov = REST, ver_mov = REST;
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void update_movement(void) {
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    static int w_pressed = 0, a_pressed = 0, s_pressed = 0, d_pressed = 0;
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    if (sz == 1) {
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        switch(scancode[0]) {
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        case W_MAKE_CODE  : w_pressed = 1;      break;
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        case W_BREAK_CODE : w_pressed = 0;      break;
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        case A_MAKE_CODE  : a_pressed = 1;      break;
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        case A_BREAK_CODE : a_pressed = 0;      break;
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        case S_MAKE_CODE  : s_pressed = 1;      break;
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        case S_BREAK_CODE : s_pressed = 0;      break;
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        case D_MAKE_CODE  : d_pressed = 1;      break;
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        case D_BREAK_CODE : d_pressed = 0;      break;
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        }
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    }
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    ver_mov = s_pressed - w_pressed;
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    hor_mov = d_pressed - a_pressed;
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}
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static int32_t mouse_x = 0, mouse_y = 0;
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void update_mouse_position(struct packet *p) {
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    mouse_x = max(0, mouse_x + p->delta_x);
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    mouse_x = min(mouse_x, graph_get_XRes() - 1);
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    mouse_y = max(0, mouse_y + p->delta_y);
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    mouse_y = min(mouse_y, graph_get_YRes() - 1);
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}
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int32_t get_mouse_X(void) { return mouse_x; }
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int32_t get_mouse_Y(void) { return mouse_y; }
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double get_mouse_angle(sprite_t *p) {
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    return atan2(sprite_get_y(p) - mouse_y, mouse_x - sprite_get_x(p));
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}
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int get_hor_movement(void) { return hor_mov; }
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int get_ver_movement(void) { return ver_mov; }