CollisionPoint {.importc: "CollisionPoint", header: "pd_api.h", bycopy.} = object
  x* {.importc: "x".}: cfloat
  y* {.importc: "y".}: cfloat

CollisionVector {.importc: "CollisionVector", header: "pd_api.h", bycopy.} = object
  x* {.importc: "x".}: cint
  y* {.importc: "y".}: cint

PDRect {.importc: "PDRect", header: "pd_api.h", bycopy.} = object
  x* {.importc: "x".}: cfloat
  y* {.importc: "y".}: cfloat
  width* {.importc: "width".}: cfloat
  height* {.importc: "height".}: cfloat

PlaydateSprite {.importc: "const struct playdate_sprite", header: "pd_api.h",
                 bycopy.} = object
  addDirtyRect* {.importc: "addDirtyRect".}: proc (dirtyRect: LCDRect) {.cdecl,
      ...raises: [].}
  drawSprites* {.importc: "drawSprites".}: proc () {.cdecl, ...raises: [].}
  updateAndDrawSprites* {.importc: "updateAndDrawSprites".}: proc () {.cdecl,
      ...raises: [].}
  ## Collisions
  resetCollisionWorld* {.importc: "resetCollisionWorld".}: proc () {.cdecl,
      ...raises: [].}
  ## Caller is responsible for freeing the returned array for all collision methods
  ## Added in 1.7
  ## Added in 1.10
  ## added in 2.1

SpriteCollisionInfo {.importc: "SpriteCollisionInfo", header: "pd_api.h", bycopy.} = object
  ## The sprite being moved
  ## The sprite colliding with the sprite being moved
  responseType* {.importc: "responseType".}: SpriteCollisionResponseType ## The result of collisionResponse
  overlaps* {.importc: "overlaps".}: uint8 ## True if the sprite was overlapping other when the collision started. False if it didn’t overlap but tunneled through other.
  ti* {.importc: "ti".}: cfloat ## A number between 0 and 1 indicating how far along the movement to the goal the collision occurred
  move* {.importc: "move".}: CollisionPoint ## The difference between the original coordinates and the actual ones when the collision happened
  normal* {.importc: "normal".}: CollisionVector ## The collision normal; usually -1, 0, or 1 in x and y. Use this value to determine things like if your character is touching the ground.
  touch* {.importc: "touch".}: CollisionPoint ## The coordinates where the sprite started touching other
  spriteRect* {.importc: "spriteRect".}: PDRect ## The rectangle the sprite occupied when the touch happened
  otherRect* {.importc: "otherRect".}: PDRect ## The rectangle the sprite being collided with occupied when the touch happened

SpriteCollisionResponseType {.size: 4, importc: "SpriteCollisionResponseType".} = enum
  kCollisionTypeSlide, kCollisionTypeFreeze, kCollisionTypeOverlap,
  kCollisionTypeBounce

SpriteQueryInfo {.importc: "SpriteQueryInfo", header: "pd_api.h", bycopy.} = object
  sprite* {.importc: "sprite".}: LCDSpritePtr ## The sprite being intersected by the segment
                                              ## ti1 and ti2 are numbers between 0 and 1 which indicate how far from the starting point of the line segment the collision happened
  ti1* {.importc: "ti1".}: cfloat ## entry point
  ti2* {.importc: "ti2".}: cfloat ## exit point
  entryPoint* {.importc: "entryPoint".}: CollisionPoint ## The coordinates of the first intersection between sprite and the line segment
  exitPoint* {.importc: "exitPoint".}: CollisionPoint ## The coordinates of the second intersection between sprite and the line segment