Add LCDSprite setCenter and getCenter

samdze · Jan 18, 2024 · a1fd052 · a1fd052
1 parent 0163b4f
commit a1fd052
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Showing 2 changed files with 15 additions and 1 deletion.
diff --git a/src/playdate/bindings/sprite.nim b/src/playdate/bindings/sprite.nim
@@ -156,4 +156,8 @@ sdktype:
             cdecl, raises: [].}               ##  added in 1.10
         setStencilImage {.importc: "setStencilImage".}: proc (sprite: LCDSpritePtr;
             stencil: LCDBitmapPtr; tile: cint) {.cdecl, raises: [].}
+        setCenter {.importc: "setCenter".}: proc (sprite: LCDSpritePtr;
+            x: cfloat; y: cfloat) {.cdecl, raises: [].} ## added in 2.1
+        getCenter {.importc: "getCenter".}: proc (sprite: LCDSpritePtr;
+            x: ptr cfloat; y: ptr cfloat) {.cdecl, raises: [].}
 
diff --git a/src/playdate/sprite.nim b/src/playdate/sprite.nim
@@ -400,4 +400,14 @@ proc setStencilImage*(this: LCDSprite, stencil: LCDBitmap, tile: bool) =
     privateAccess(PlaydateSprite)
     privateAccess(LCDBitmap)
     playdate.sprite.setStencilImage(this.resource, if stencil != nil: stencil.resource else: nil, if tile: 1 else: 0)
-    this.stencil = stencil
+    this.stencil = stencil
+
+proc setCenter*(this: LCDSprite, x: float32, y: float32) =
+    privateAccess(PlaydateSprite)
+    playdate.sprite.setCenter(this.resource, x.cfloat, y.cfloat)
+
+proc getCenter*(this: LCDSprite): tuple[x: float32, y: float32] =
+    privateAccess(PlaydateSprite)
+    var x, y: cfloat
+    playdate.sprite.getCenter(this.resource, addr x, addr y)
+    return (x: x.float32, y: y.float32)