LCOM1920-T5G03

#include <lcom/lcf.h>

#include "proj_func.h"

#include "interrupts_func.h"

#include "graph.h"

#include "keyboard.h"

#include "errors.h"

#include "proj_macros.h"

#include "utils.h"

#include "kbc_macros.h"

#include <math.h>

int cleanup(void) {

    int r = SUCCESS;

    if ((r = unsubscribe_all()))

        printf("%s: failed to unsubscribe drivers.\n", __func__);

    if ((r = graph_cleanup()))

        printf("%s: graph cleanup failed\n", __func__);

    return r;

}

static int hor_mov = REST, ver_mov = REST;

void update_key_presses(void) {

    static int w_pressed = 0, a_pressed = 0, s_pressed = 0, d_pressed = 0;

    if (sz == 1) {

        switch(scancode[0]) {

        case W_MAKE_CODE  : w_pressed = 1;      break;

        case W_BREAK_CODE : w_pressed = 0;      break;

        case A_MAKE_CODE  : a_pressed = 1;      break;

        case A_BREAK_CODE : a_pressed = 0;      break;

        case S_MAKE_CODE  : s_pressed = 1;      break;

        case S_BREAK_CODE : s_pressed = 0;      break;

        case D_MAKE_CODE  : d_pressed = 1;      break;

        case D_BREAK_CODE : d_pressed = 0;      break;

        }

    }

    ver_mov = s_pressed - w_pressed;

    hor_mov = d_pressed - a_pressed;

}

void update_movement(sprite_t *p) {

    static const int speed = 5;

    sprite_set_pos(p, sprite_get_x(p) + speed * hor_mov, sprite_get_y(p) + speed * ver_mov);

}

static int32_t mouse_x = 0, mouse_y = 0;

void update_mouse_position(struct packet *p) {

    mouse_x = max(0, mouse_x + p->delta_x);

    mouse_x = min(mouse_x, graph_get_XRes() - 1);

    mouse_y = max(0, mouse_y - p->delta_y);

    mouse_y = min(mouse_y, graph_get_YRes() - 1);

}

int32_t get_mouse_X(void) { return mouse_x; }

int32_t get_mouse_Y(void) { return mouse_y; }

double get_mouse_angle(sprite_t *p) {

    return atan2(sprite_get_y(p) - mouse_y, mouse_x - sprite_get_x(p));

}

int get_hor_movement(void) { return hor_mov; }

int get_ver_movement(void) { return ver_mov; }