cleanup

sprite.c

@@ -1,4 +1,9 @@
+#include "qjs_sprite.h"
+#include "prosperon.h"
+#include "qjs_macros.h"
+
 #include "sprite.h"
+#include "HandmadeMath.h"
 
 sprite *make_sprite(void)
 {
@@ -27,3 +32,105 @@ void sprite_apply(sprite *sp)
                                       .y = -k.y * s + c };
 }
 
+
+
+// Sprite class definitions
+static JSClassID js_sprite_id;
+static void js_sprite_mark(JSRuntime *rt, JSValueConst val, JS_MarkFunc *mark_func) {
+  sprite *sp = JS_GetOpaque(val, js_sprite_id);
+  if (!sp) return;
+  JS_MarkValue(rt, sp->image, mark_func);
+}
+
+// Class definition for sprite with mark function for GC
+QJSCLASSMARK(sprite,)
+
+// SPRITE GETTER/SETTER FUNCTIONS
+JSC_GETSET(sprite, pos, vec2)
+JSC_GETSET(sprite, center, vec2)
+JSC_GETSET(sprite, layer, number)
+JSC_GETSET(sprite, color, color)
+JSC_GETSET(sprite, skew, vec2)
+JSC_GETSET(sprite, scale, vec2)
+JSC_GETSET(sprite, rotation, number)
+
+// SPRITE ACTION FUNCTIONS
+
+JSC_CCALL(sprite_move,
+  sprite *sp = js2sprite(js,self);
+  HMM_Vec2 mv = js2vec2(js,argv[0]);
+  sp->pos.x += mv.x;
+  sp->pos.y += mv.y;
+)
+
+JSC_CCALL(sprite_set_affine,
+  sprite *sp = js2sprite(js,self);
+  sprite_apply(sp);
+)
+
+JSC_CCALL(sprite_set_image,
+  sprite *sp = js2sprite(js,self);
+  if (!JS_IsNull(sp->image))
+    JS_FreeValue(js,sp->image);
+  sp->image = JS_DupValue(js, argv[0]);
+)
+
+static const JSCFunctionListEntry js_sprite_funcs[] = {
+  MIST_FUNC_DEF(sprite, set_affine, 0),
+  MIST_FUNC_DEF(sprite, set_image, 1),
+  MIST_FUNC_DEF(sprite, move, 1),
+  JS_CGETSET_DEF("pos", js_sprite_get_pos, js_sprite_set_pos),
+  JS_CGETSET_DEF("scale", js_sprite_get_scale, js_sprite_set_scale),
+  JS_CGETSET_DEF("skew", js_sprite_get_skew, js_sprite_set_skew),
+  JS_CGETSET_DEF("layer", js_sprite_get_layer, js_sprite_set_layer),
+  JS_CGETSET_DEF("color", js_sprite_get_color, js_sprite_set_color),
+  JS_CGETSET_DEF("center", js_sprite_get_center, js_sprite_set_center),
+  JS_CGETSET_DEF("rotation", js_sprite_get_rotation, js_sprite_set_rotation),
+};
+
+// Constructor function for sprite
+static JSValue js_sprite_constructor(JSContext *js, JSValueConst new_target, int argc, JSValueConst *argv) {
+  sprite *sp = make_sprite();
+  if (!sp) return JS_ThrowOutOfMemory(js);
+  
+  // If an options object is provided, initialize the sprite with it
+  if (argc > 0 && JS_IsObject(argv[0])) {
+    JS_GETATOM(js, sp->pos, argv[0], pos, vec2)
+    JS_GETATOM(js, sp->center, argv[0], center, vec2)
+    JS_GETATOM(js, sp->skew, argv[0], skew, vec2)
+    JS_GETATOM(js, sp->scale, argv[0], scale, vec2)
+    JS_GETATOM(js, sp->rotation, argv[0], rotation, number)
+    JS_GETATOM(js, sp->layer, argv[0], layer, number)
+    JS_GETATOM(js, sp->color, argv[0], color, color)
+    
+    JSValue image = JS_GetProperty(js, argv[0], JS_NewAtom(js, "image"));
+    if (!JS_IsNull(image)) {
+      sp->image = image;  // Transfer ownership, no need to dup
+    }
+  }
+  
+  // Default values if not provided
+  if (sp->scale.x == 0 && sp->scale.y == 0) {
+    sp->scale.x = 1;
+    sp->scale.y = 1;
+  }
+  if (sp->color.w == 0) sp->color.w = 1;  // Default alpha to 1
+  
+  sprite_apply(sp);
+  return sprite2js(js, sp);
+}
+
+CELL_USE_INIT(
+  // Register the sprite class
+  QJSCLASSPREP_FUNCS(sprite);
+  
+  // Create the constructor function
+  JSValue ctor = JS_NewCFunction2(js, js_sprite_constructor, "sprite", 1, JS_CFUNC_constructor, 0);
+  
+  // Set the prototype on the constructor
+  JSValue proto = JS_GetClassProto(js, js_sprite_id);
+  JS_SetConstructor(js, ctor, proto);
+  JS_FreeValue(js, proto);
+  
+  return ctor;
+)