code / tomo-lost-signal

   1 # Defines a struct representing boxes on the terrain
   2 
   3 use ./raylib.tm
   4 
   5 struct Box(pos:Vector2, size=Vector2(50, 50), color=Color(0x71,0x61,0x82), fatal=no)
   6     func draw(b:Box)
   7         DrawRectangleV(b.pos - b.size/2, b.size, b.color)
   8 
   9     func offset_by(b:Box, offset:Vector2 -> Box)
  10         return Box(b.pos + offset, b.size, b.color)
  11 
  12     func at(b:Box, pos:Vector2 -> Box)
  13         b.pos = pos
  14         return b
  15 
  16     func has_point(b:Box, point:Vector2, epsilon=Num32(0.1) -> Bool)
  17         return ((b.pos.x - b.size.x/2 <= point.x + epsilon and point.x - epsilon <= b.pos.x + b.size.x/2) and
  18                 (b.pos.y - b.size.y/2 <= point.y + epsilon and point.y - epsilon <= b.pos.y + b.size.y/2))
  19 
  20     func clamped(b:Box, point:Vector2 -> Vector2)
  21         return Vector2(
  22             point.x.clamped(b.pos.x - b.size.x/2, b.pos.x + b.size.x/2),
  23             point.y.clamped(b.pos.y - b.size.y/2, b.pos.y + b.size.y/2))