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 "ent.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;

static keys_t key_presses;

void update_key_presses(void) {

    if (sz == 1) {

        switch(scancode[0]) {

        case W_MAKE_CODE        : key_presses.w_pressed     = 1;        break;

        case W_BREAK_CODE       : key_presses.w_pressed     = 0;        break;

        case A_MAKE_CODE        : key_presses.a_pressed     = 1;        break;

        case A_BREAK_CODE       : key_presses.a_pressed     = 0;        break;

        case S_MAKE_CODE        : key_presses.s_pressed     = 1;        break;

        case S_BREAK_CODE       : key_presses.s_pressed     = 0;        break;

        case D_MAKE_CODE        : key_presses.d_pressed     = 1;        break;

        case D_BREAK_CODE       : key_presses.d_pressed     = 0;        break;

        case CTRL_MAKE_CODE     : key_presses.ctrl_pressed  = 1;        break;

        case CTRL_BREAK_CODE    : key_presses.ctrl_pressed  = 0;        break;

        case PLUS_MAKE_CODE     : key_presses.plus_pressed  = 1;        break;

        case PLUS_BREAK_CODE    : key_presses.plus_pressed  = 0;        break;

        case MINUS_MAKE_CODE    : key_presses.minus_pressed = 1;        break;

        case MINUS_BREAK_CODE   : key_presses.minus_pressed = 0;        break;

        }

    }

    ver_mov = key_presses.s_pressed - key_presses.w_pressed;

    hor_mov = key_presses.d_pressed - key_presses.a_pressed;

}

void update_movement(const map_t *map, gunner_t *p) {

    static const int speed = 5;

    double x = gunner_get_x(p);

    double y = gunner_get_y(p);

    gunner_set_pos(p, x + speed * hor_mov, y);

    if (map_collides_gunner(map, p)) {

        gunner_set_pos(p, x, y);

    }

    x = gunner_get_x(p);

    gunner_set_pos(p, x, y + speed * ver_mov);

    if (map_collides_gunner(map, p)) {

        gunner_set_pos(p, x, y);

    }

}

void update_scale(void) {

    static uint8_t last_plus = 0, last_minus = 0;

    if (key_presses.ctrl_pressed) {

        if (key_presses.plus_pressed && !last_plus) {

            double scale = ent_get_scale();

            scale *= 1.1;

            if (scale <= MAX_SCALE) ent_set_scale(scale);

        }

        else if (key_presses.minus_pressed && !last_minus) {

            double scale = ent_get_scale();

            scale /= 1.1;

            if (scale >= MIN_SCALE) ent_set_scale(scale);

        }

        //printf("SCALE: %d\n", (int)(ent_get_scale()*1000));

    }

    last_plus = key_presses.plus_pressed;

    last_minus = key_presses.minus_pressed;

}

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(gunner_t *p) {

    return atan2(gunner_get_y_screen(p) - mouse_y, mouse_x - gunner_get_x_screen(p));

}

int get_hor_movement(void) { return hor_mov; }

int get_ver_movement(void) { return ver_mov; }