code / tomo-game

   1 # Defines a struct representing the player, which is controlled by WASD keys
   2 use ./world.tm
   3 use ./raylib.tm
   4 
   5 struct Player(pos,prev_pos:Vector2)
   6     WALK_SPEED := Num32(500.)
   7     ACCEL := Num32(0.3)
   8     FRICTION := Num32(0.99)
   9     SIZE := Vector2(30, 30)
  10     COLOR := Color(0x60, 0x60, 0xbF)
  11 
  12     func update(p:@Player)
  13         target_x := C_code:Num32`
  14             (Num32_t)((IsKeyDown(KEY_A) ? -1 : 0) + (IsKeyDown(KEY_D) ? 1 : 0))
  15         `
  16         target_y := C_code:Num32`
  17             (Num32_t)((IsKeyDown(KEY_W) ? -1 : 0) + (IsKeyDown(KEY_S) ? 1 : 0))
  18         `
  19         target_vel := Vector2(target_x, target_y).norm() * Player.WALK_SPEED
  20 
  21         vel := (p.pos - p.prev_pos)/World.DT
  22         vel *= Player.FRICTION
  23         vel = vel.mix(target_vel, Player.ACCEL)
  24 
  25         p.prev_pos, p.pos = p.pos, p.pos + World.DT*vel
  26 
  27     func draw(p:Player)
  28         DrawRectangleV(p.pos, Player.SIZE, Player.COLOR)