crocparty/game/game.c

#include "art/game_player.h"
#include "art/game_tiles.h"
#include "device/device.h"
#include "map/game_map.h"
#include "game.h"
#include "sys/sys.h"
#include <stdio.h>

uint32_t game_frame;

game_bbox game_player_bbox = {
    .x=0x9000,
    // .y=0x5800,
    .y=0x0000,
    .w=0x1000,
    .h=0x1000,
};
sys_i32 game_player_dx = 0;
sys_i32 game_player_dy = 0;

const char* game_title() {
    return "Croc Party!";
}

void game_init() {
    sys_init();

    game_palette_init();
}

void game_destroy() {
    sys_destroy();
}

void game_update() {
    game_frame += 1;

    game_player_dy += 1;

    if (device_buttons[0]) { game_player_dx -= 16; }
    if (device_buttons[1]) { game_player_dx += 16; }

    game_collision collision = game_collision_move_to_contact(
        &game_player_bbox, 
        game_player_dx, 
        game_player_dy
    );
    if (collision.collided_x) { game_player_dx = 0; }
    if (collision.collided_y) { game_player_dy = 0; }
}

void game_draw() {
    sys_cls(9);

    sys_map_draw(map_game_map, spr_game_tiles, 0, 0, 0, 0, 32, 18);
    sys_sprite_draw_ext(
        spr_game_player,
        (game_frame / 8) % 4 * 2, 
        game_player_bbox.x / 0x100, 
        game_player_bbox.y / 0x100, 
        2, 2, 
        false, false
    );
}