dxruby_platformer_8th

dxruby_platformer_8th.rb

require "dxruby"

Player = Struct.new(:x, :y, :vx, :vy, :image)
player = Player.new(32, 416, 0, 0, Image.load("image/player_image.png"))

enemy_image = Image.load("image/enemy_image.png")
enemy_image2 = Image.load("image/enemy_image2.png")
Enemy = Struct.new(:x, :y, :image)
enemies = [
  Enemy.new(576, 416, enemy_image),
  Enemy.new(542, 416, enemy_image),
  Enemy.new(510, 416, enemy_image2)
]

map = [
  [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
  [1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1]
]
map_images = Image.load_tiles("image/map_image.png", 2, 1)

Window.loop do
  player.vx = Input.x
  player.vy = Input.y
  if player.vx > 0
    x = player.x + player.vx
    y = player.y
    map_pos_x = x / 32 + 1
    map_pos_y = y / 32
    if map[map_pos_y][map_pos_x] == 1
      player.vx -= x - (map_pos_x - 1) * 32
    end
  elsif player.vx < 0
    x = player.x + player.vx
    y = player.y
    map_pos_x = x / 32
    map_pos_y = y / 32
    if map[map_pos_y][map_pos_x] == 1
      player.vx += (map_pos_x + 1) * 32 - x
    end
  end
  if player.vy > 0
    x = player.x
    y = player.y + player.vy
    map_pos_x = x / 32
    map_pos_y = y / 32 + 1
    if map[map_pos_y][map_pos_x] == 1
      player.vy -= y - (map_pos_y - 1) * 32
    end
  elsif player.vy < 0
    x = player.x
    y = player.y + player.vy
    map_pos_x = x / 32
    map_pos_y = y / 32
    if map[map_pos_y][map_pos_x] == 1
      player.vy += (map_pos_y + 1) * 32 - y
    end
  end
  player.x += player.vx
  player.y += player.vy
  Window.draw_tile(0, 0, map, map_images, 0, 0, nil, nil, 0)
  Window.draw(player.x, player.y, player.image)
  enemies.each do |enemy|
    Window.draw(enemy.x, enemy.y, enemy.image)
  end
end