Update Wa binding. [skip CI]

Tools/WasmGen/gen.yue

@@ -930,7 +930,9 @@ getWaType = (dataType, waName): t ->
 		convertTo: (name)-> "#{name}.GetRaw()"
 		argType: waName
 		returnType: waName and "#{waName}" or ""
-		creturn: (name, fnArgId)-> "#{name} := *#{waName}From(stack#{fnArgId}.PopObject().GetRaw())"
+		creturn: (name, fnArgId)-> "#{name}_obj := stack#{fnArgId}.PopObject()
+		ObjectRetain(#{name}_obj.GetRaw())
+		#{name} := *#{waName}From(#{name}_obj.GetRaw())"
 		cpass: (name, fnArgId)-> "stack#{fnArgId}.Push(#{name}.Object)"
 	}
 
@@ -1156,7 +1158,6 @@ func #{waNewName}From(raw: i64) => *#{waNewName} {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := #{waNewName}{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/src/body.wa

@@ -49,7 +49,7 @@ func test_body() {
 	body_d.SetAngularRate(90.0)
 	world.AddChild(body_d.Node)
 
-	windows_flags := dora.ImGuiWindowFlags(
+	window_flags := dora.ImGuiWindowFlags(
 		dora.ImGuiWindowNoSavedSettings,
 		dora.ImGuiWindowAlwaysAutoResize,
 		dora.ImGuiWindowNoFocusOnAppearing,
@@ -69,7 +69,7 @@ func test_body() {
 			dora.Vec2{X: 240.0, Y: 0.0},
 			dora.ImGuiCondFirstUseEver,
 		)
-		dora.ImGui.BeginOpts("Body", windows_flags, func() {
+		dora.ImGui.BeginOpts("Body", window_flags, func() {
 			dora.ImGui.Text("Body (Wa)")
 			dora.ImGui.Separator()
 			dora.ImGui.TextWrapped("Basic usage to create physics bodies!")

Tools/dora-wa/src/contact.wa

@@ -0,0 +1,86 @@
+import "dora"
+import "math"
+import "strconv"
+
+func test_contact() {
+	gravity := dora.Vec2{X: 0.0, Y: -10.0}
+	world := dora.NewPhysicsWorld()
+	world.SetShouldContact(0, 0, true)
+	world.SetShowDebug(true)
+
+	label := dora.NewLabel("sarasa-mono-sc-regular", 30, false)
+	label.AddTo(world.Node)
+
+	terrain_def := dora.NewBodyDef()
+	count := 50
+	radius: f32 = 300.0
+	vertices := []dora.Vec2{}
+	for i := 0; i <= count; i++ {
+		angle := 2.0 * math.Pi * f32(i) / f32(count)
+		vertices = append(vertices, dora.Vec2{X: radius * math.Cos(angle), Y: radius * math.Sin(angle)})
+	}
+	terrain_def.AttachChain(&vertices, 0.4, 0.0)
+	terrain_def.AttachDiskWithCenter(dora.Vec2{X: 0.0, Y: -270.0}, 30.0, 1.0, 0.0, 1.0)
+	terrain := dora.NewBody(terrain_def, world, dora.Vec2{X: 0.0, Y: 0.0}, 0.0)
+	terrain.AddTo(world.Node)
+
+	platform_def := dora.NewBodyDef()
+	platform_def.AttachPolygonWithCenter(dora.Vec2{X: 0.0, Y: -80.0}, 120.0, 30.0, 0.0, 1.0, 0.0, 1.0)
+	platform := dora.NewBody(platform_def, world, dora.Vec2{X: 0.0, Y: 0.0}, 0.0)
+	platform.OnContactFilter(func(other: dora.Body) => bool {
+		return other.GetVelocityY() < 0.0
+	})
+	platform.AddTo(world.Node)
+
+	draw_node := dora.NewLineWithVecColor(&[]dora.Vec2{
+		dora.Vec2{X: -20.0, Y: 0.0},
+		dora.Vec2{X: 20.0, Y: 0.0},
+		dora.Vec2Zero,
+		dora.Vec2{X: 0.0, Y: -20.0},
+		dora.Vec2{X: 0.0, Y: 20.0},
+	}, dora.App.GetThemeColor())
+	draw_node.AddTo(world.Node)
+
+	disk_def := dora.NewBodyDef()
+	disk_def.SetType(dora.BodyTypeDynamic)
+	disk_def.SetLinearAcceleration(gravity)
+	disk_def.AttachDisk(20.0, 5.0, 0.8, 1.0)
+	disk := dora.NewBody(disk_def, world, dora.Vec2{X: 100.0, Y: 200.0}, 0.0)
+	disk.AddTo(world.Node)
+	disk.SetAngularRate(-1800.0)
+	disk.OnContactStart(func(other: dora.Body, point: dora.Vec2, normal: dora.Vec2, enabled: bool) {
+		if enabled {
+			draw_node.SetPosition(point)
+			label.SetText("Contact: [" + strconv.FormatFloat(f64(point.X), 'f', 2, 32) + "," + strconv.FormatFloat(f64(point.Y), 'f', 2, 32) + "]")
+		}
+	})
+
+	window_flags := dora.ImGuiWindowFlags(
+		dora.ImGuiWindowNoDecoration,
+		dora.ImGuiWindowAlwaysAutoResize,
+		dora.ImGuiWindowNoSavedSettings,
+		dora.ImGuiWindowNoFocusOnAppearing,
+		dora.ImGuiWindowNoNav,
+		dora.ImGuiWindowNoMove,
+	)
+	imgui_node := dora.NewNode()
+	imgui_node.Schedule(func(delta_time: f64) => bool {
+		width := dora.App.GetVisualSize().Width
+		dora.ImGui.SetNextWindowBgAlpha(0.35)
+		dora.ImGui.SetNextWindowPosOpts(
+			dora.Vec2{X: width - 10.0, Y: 10.0},
+			dora.ImGuiCondAlways,
+			dora.Vec2{X: 1.0, Y: 0.0},
+		)
+		dora.ImGui.SetNextWindowSizeOpts(
+			dora.Vec2{X: 240.0, Y: 0.0},
+			dora.ImGuiCondFirstUseEver,
+		)
+		dora.ImGui.BeginOpts("Contact", window_flags, func() {
+			dora.ImGui.Text("Contact (Wa)")
+			dora.ImGui.Separator()
+			dora.ImGui.TextWrapped("Receive events when physics bodies contact.")
+		})
+		return false
+	})
+}

Tools/dora-wa/src/main.wa

@@ -36,16 +36,17 @@ func init {
 					all_clear()
 					test_body()
 				}
+				if dora.ImGui.Button("Contact", button_size) {
+					all_clear()
+					test_contact()
+				}
 				/*
 					if dora.ImGui.Button("Entity Move", button_size) {
 						all_clear()
 					}
 					if dora.ImGui.Button("SQLite", button_size) {
 						all_clear()
 					}
-					if dora.ImGui.Button("Contact", button_size) {
-						all_clear()
-					}
 					if dora.ImGui.Button("Sprite", button_size) {
 						all_clear()
 					}

Tools/dora-wa/vendor/dora/action.wa

@@ -35,7 +35,6 @@ func ActionFrom(raw: i64) => *Action {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Action{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/align_node.wa

@@ -17,7 +17,6 @@ func AlignNodeFrom(raw: i64) => *AlignNode {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := AlignNode{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/array.wa

@@ -35,7 +35,6 @@ func ArrayFrom(raw: i64) => *Array {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Array{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/body.wa

@@ -75,7 +75,6 @@ func BodyFrom(raw: i64) => *Body {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Body{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)
@@ -261,7 +260,9 @@ func Body.AttachSensor(tag: i32, fixture_def: FixtureDef) => Sensor {
 func Body.OnContactFilter(filter: func(body: Body) => bool) {
 	stack0 := NewCallStack()
 	func_id0 := PushFunction(func() {
-		body := *BodyFrom(stack0.PopObject().GetRaw())
+		body_obj := stack0.PopObject()
+		ObjectRetain(body_obj.GetRaw())
+		body := *BodyFrom(body_obj.GetRaw())
 		result_ := filter(body)
 		stack0.Push(result_)
 	})

Tools/dora-wa/vendor/dora/body_def.wa

@@ -93,7 +93,6 @@ func BodyDefFrom(raw: i64) => *BodyDef {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := BodyDef{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/buffer.wa

@@ -23,7 +23,6 @@ func BufferFrom(raw: i64) => *Buffer {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Buffer{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/camera.wa

@@ -15,7 +15,6 @@ func CameraFrom(raw: i64) => *Camera {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Camera{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/camera_2d.wa

@@ -27,7 +27,6 @@ func Camera2DFrom(raw: i64) => *Camera2D {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Camera2D{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/camera_otho.wa

@@ -19,7 +19,6 @@ func CameraOthoFrom(raw: i64) => *CameraOtho {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := CameraOtho{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/clip_node.wa

@@ -27,7 +27,6 @@ func ClipNodeFrom(raw: i64) => *ClipNode {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := ClipNode{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/dictionary.wa

@@ -21,7 +21,6 @@ func DictionaryFrom(raw: i64) => *Dictionary {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Dictionary{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/dora.wa

@@ -321,45 +321,57 @@ func createObject(raw: i64) => Object {
 }
 
 func ObjectCastToNode(object: Object) => *Node {
-	if object_to_node(*object.raw) == 0 {
+	raw := object_to_node(*object.raw)
+	if raw == 0 {
 		return nil
 	}
-	return NodeFrom(object_to_node(*object.raw))
+	ObjectRetain(raw)
+	return NodeFrom(raw)
 }
 
 func ObjectCastToCamera(object: Object) => *Camera {
-	if object_to_camera(*object.raw) == 0 {
+	raw := object_to_camera(*object.raw)
+	if raw == 0 {
 		return nil
 	}
-	return CameraFrom(object_to_camera(*object.raw))
+	ObjectRetain(raw)
+	return CameraFrom(raw)
 }
 
 func ObjectCastToPlayable(object: Object) => *Playable {
-	if object_to_playable(*object.raw) == 0 {
+	raw := object_to_playable(*object.raw)
+	if raw == 0 {
 		return nil
 	}
-	return PlayableFrom(object_to_playable(*object.raw))
+	ObjectRetain(raw)
+	return PlayableFrom(raw)
 }
 
 func ObjectCastToBody(object: Object) => *Body {
-	if object_to_body(*object.raw) == 0 {
+	raw := object_to_body(*object.raw)
+	if raw == 0 {
 		return nil
 	}
-	return BodyFrom(object_to_body(*object.raw))
+	ObjectRetain(raw)
+	return BodyFrom(raw)
 }
 
 func ObjectCastToJoint(object: Object) => *Joint {
-	if object_to_joint(*object.raw) == 0 {
+	raw := object_to_joint(*object.raw)
+	if raw == 0 {
 		return nil
 	}
-	return JointFrom(object_to_joint(*object.raw))
+	ObjectRetain(raw)
+	return JointFrom(raw)
 }
 
 func ObjectCastToPhysicsWorld(object: Object) => *PhysicsWorld {
-	if object_to_physics_world(*object.raw) == 0 {
+	raw := object_to_physics_world(*object.raw)
+	if raw == 0 {
 		return nil
 	}
-	return PhysicsWorldFrom(object_to_physics_world(*object.raw))
+	ObjectRetain(raw)
+	return PhysicsWorldFrom(raw)
 }
 
 /* Value */

Tools/dora-wa/vendor/dora/dragon_bone.wa

@@ -29,7 +29,6 @@ func DragonBoneFrom(raw: i64) => *DragonBone {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := DragonBone{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/draw_node.wa

@@ -33,7 +33,6 @@ func DrawNodeFrom(raw: i64) => *DrawNode {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := DrawNode{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/effect.wa

@@ -21,7 +21,6 @@ func EffectFrom(raw: i64) => *Effect {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Effect{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/effek_node.wa

@@ -19,7 +19,6 @@ func EffekNodeFrom(raw: i64) => *EffekNode {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := EffekNode{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/entity.wa

@@ -25,7 +25,6 @@ func EntityFrom(raw: i64) => *Entity {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Entity{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/fixture_def.wa

@@ -13,7 +13,6 @@ func FixtureDefFrom(raw: i64) => *FixtureDef {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := FixtureDef{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/grabber.wa

@@ -39,7 +39,6 @@ func GrabberFrom(raw: i64) => *Grabber {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Grabber{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/grid.wa

@@ -55,7 +55,6 @@ func GridFrom(raw: i64) => *Grid {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Grid{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)

Tools/dora-wa/vendor/dora/group.wa

@@ -21,7 +21,6 @@ func GroupFrom(raw: i64) => *Group {
 	if raw == 0 {
 		return nil
 	}
-	ObjectRetain(raw)
 	object := Group{}
 	object.raw = &raw
 	setFinalizer(object.raw, ObjectFinalizer)
@@ -62,7 +61,9 @@ func Group.GetFirst() => *Entity {
 func Group.Find(predicate: func(e: Entity) => bool) => *Entity {
 	stack0 := NewCallStack()
 	func_id0 := PushFunction(func() {
-		e := *EntityFrom(stack0.PopObject().GetRaw())
+		e_obj := stack0.PopObject()
+		ObjectRetain(e_obj.GetRaw())
+		e := *EntityFrom(e_obj.GetRaw())
 		result_ := predicate(e)
 		stack0.Push(result_)
 	})