Mouse movement done

Scenes/Card.tscn

@@ -12,6 +12,7 @@ offset_left = -24.0
 offset_top = -32.0
 offset_right = 24.0
 offset_bottom = 32.0
+mouse_filter = 1
 texture_normal = ExtResource("1_3p273")
 script = ExtResource("1_0qqmn")
 onion_texture = ExtResource("1_3p273")

Scenes/Main.tscn

@@ -1,8 +1,11 @@
-[gd_scene load_steps=4 format=4 uid="uid://bdhkwmdjla3dy"]
+[gd_scene load_steps=5 format=4 uid="uid://bdhkwmdjla3dy"]
 
 [ext_resource type="Script" uid="uid://cvjgu1sx802tc" path="res://Scripts/GameManager.gd" id="1_r150o"]
 [ext_resource type="TileSet" uid="uid://d1gtddd47nuvg" path="res://Assets/TileSets/Tilesets.tres" id="2_idj7w"]
 
+[sub_resource type="RectangleShape2D" id="RectangleShape2D_idj7w"]
+size = Vector2(336, 450)
+
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_kln2b"]
 size = Vector2(48, 71)
 
@@ -12,7 +15,7 @@ cols = 7
 cell_size = Vector2i(48, 64)
 left_top_of_board = NodePath("Tiles/Board/LeftTop")
 init_card_anchos = [NodePath("Tiles/Cards/Marker1"), NodePath("Tiles/Cards/Marker2"), NodePath("Tiles/Cards/Marker3"), NodePath("Tiles/Cards/Marker4")]
-board_area = NodePath("Tiles/Board/BoardArea")
+board_area = NodePath("")
 
 [node name="Camera2D" type="Camera2D" parent="."]
 position = Vector2(-159, -32)
@@ -28,11 +31,11 @@ tile_set = ExtResource("2_idj7w")
 [node name="LeftTop" type="Marker2D" parent="Tiles/Board"]
 position = Vector2(-480, -256)
 
-[node name="BoardArea" type="ReferenceRect" parent="Tiles/Board"]
-offset_left = -480.0
-offset_top = -256.0
-offset_right = -144.0
-offset_bottom = 192.0
+[node name="BoardArea" type="Area2D" parent="Tiles/Board"]
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Tiles/Board/BoardArea"]
+position = Vector2(-312, -33)
+shape = SubResource("RectangleShape2D_idj7w")
 
 [node name="Cards" type="TileMapLayer" parent="Tiles"]
 position = Vector2(-32, 0)
@@ -70,3 +73,5 @@ offset_right = 40.0
 offset_bottom = 40.0
 
 [node name="Cards" type="Node2D" parent="."]
+
+[connection signal="input_event" from="Tiles/Board/BoardArea" to="." method="_on_board_area_input_event"]

Scripts/Card.gd

@@ -47,8 +47,11 @@ func _on_button_down() -> void:
 
 func _on_button_up() -> void:
 	has_mouse = false
+	if !settled:
+		global_position = origin_pos
 	
 func _process(delta):
-	pass
-	#if has_mouse and !settled:
-		#global_position = global_position.lerp(get_global_mouse_position(), mouse_follow_speed*delta)
+	if has_mouse and !settled:
+		var mouse_pos = get_global_mouse_position()
+		var target_pos = Vector2(mouse_pos.x + 2, mouse_pos.y + 2)
+		global_position = global_position.lerp(target_pos, mouse_follow_speed*delta)

Scripts/GameManager.gd

@@ -8,18 +8,28 @@ extends Node
 @export var board_area : ReferenceRect
 
 signal dragging_card
+signal release_dragging_card
 
 var has_mouse: bool = false
 var dragged_card : Card
 
+var hovered_cell_control : ColorRect
+
 var hovered_cell : Vector2 = Global.invalid_cell_index
 var board_info : Array = []
 
+const GLOBAL_LEFT_TOP = "global-left-top"
+const GLOBAL_CENTER = "global-center"
+const INDEX = "index"
+const AREA = "area"
+const HOLD_CARD = "hold-card"
+
+const hovered_color = "015aafb8"
+
 func _ready() -> void:
 	init_game()
 	dragging_card.connect(_on_dragging_card)
-	#board_area.mouse_entered.connect(_on_mouse_enter_board)
-	#board_area.mouse_exited.connect(_on_mouse_exit_board)
+	release_dragging_card.connect(_on_release_dragging_card)
 
 func init_game() -> void:
 	board_info = create_cells()
@@ -33,73 +43,64 @@ func create_cells() -> Array:
 		for j in range(0, cols):
 			var left_top_pos = Vector2(init_pos.x + i * cell_size.x, init_pos.y + j * cell_size.y)
 			var center_pos = Vector2(left_top_pos.x + cell_size.x / 2, left_top_pos.y + cell_size.y / 2)
-			var cell = setup_cell_rect(center_pos, cell_size)
-			var collision_box = cell.get_node("CollisionBox") as CollisionShape2D 
-			var shape = collision_box.shape
+			var cell = setup_cell_rect(left_top_pos, cell_size)
+			$BoardCells.add_child(cell)
 			var dict = {
-				"global-left-top": Vector2(cell.global_position.x - shape.get_rect().size.x / 2, cell.global_position.y - shape.get_rect().size.y / 2),
-				"index": Vector2i(i, j),
-				"area": cell,
-				"empty": true
+				GLOBAL_LEFT_TOP : left_top_pos,
+				GLOBAL_CENTER : center_pos,
+				INDEX: Vector2i(i, j),
+				AREA : cell,
+				HOLD_CARD : null
 			}
 			row.append(dict)
 		cells_matrix.append(row)
 	return cells_matrix
 	
-func setup_cell_rect(left_top: Vector2, size: Vector2i) -> Area2D:
-	var cell := Area2D.new()
+func setup_cell_rect(left_top: Vector2, size: Vector2i) -> ColorRect:
+	var cell = ColorRect.new()
+	cell.color = Color(hovered_color)
+	cell.size = cell_size
 	cell.global_position = left_top
-	$BoardCells.add_child(cell)
-	
-	# 添加 CollisionShape2D 节点
-	var collision_shape = CollisionShape2D.new()
-	collision_shape.name = "CollisionBox"
-	cell.add_child(collision_shape)
-
-	# 设置 CollisionShape2D 为矩形，大小为棋盘格大小
-	var shape = RectangleShape2D.new()
-	shape.size = size
-	collision_shape.shape = shape
+	cell.visible = false
 	return cell
 
 func _process(_delta: float) -> void:
-	pass
-	#if has_mouse and dragged_card != null:
-		#clamp_card_on_cell(dragged_card)
+	var cell = clamp_cell()
+	if hovered_cell_control != null:
+		hovered_cell_control.visible = false
+	if cell != null:
+		hovered_cell_control = cell
+		cell.visible = true
 
 func _on_dragging_card(card: Card) -> void:
 	dragged_card = card
 
+func _on_release_dragging_card(card: Card, index: Vector2i) -> void:
+	print(index)
+	dragged_card = null
+
 func get_hover_cell_index() -> Vector2i:
 	var mouse_global_position = $MouseAnchor.get_global_mouse_position()
 	return get_cell_on_pos(mouse_global_position)
 
 func get_cell_on_pos(pos: Vector2) -> Vector2i:
+	if pos.x < left_top_of_board.global_position.x or  pos.y < left_top_of_board.global_position.y:
+		return Global.invalid_cell_index
 	var relative_pos = Vector2(pos.x - left_top_of_board.global_position.x, pos.y - left_top_of_board.global_position.y)
 	var index = Vector2i(int(relative_pos.x) / cell_size.x, int(relative_pos.y) / cell_size.y)
 	if index.x < 0 or index.x >= cols or index.y < 0 or index.y >= cols:
 		index = Global.invalid_cell_index
 	return index
 	
-#func _on_mouse_enter_board() -> void:
-	##if dragged_card != null:
-		##dragged_card.handle_pos = false
-	#has_mouse = true
-	#print("board enter")
-#
-#func _on_mouse_exit_board() -> void:
-	##if dragged_card != null:
-		##dragged_card.handle_pos = true
-	#has_mouse = false
-	#print("board exit")
-	
-func clamp_card_on_cell(card: Card) -> void:
+func clamp_cell() -> ColorRect:
 	var index = get_hover_cell_index()
 	if index != Global.invalid_cell_index:
 		var cell_info = board_info[index.x][index.y]
-		#var cell_area = cell_info.area
-		var pos = cell_info["global-left-top"]
-		card.global_position = pos
+		var cell = cell_info[AREA]
+		if cell != null:
+			var control = cell as ColorRect
+			return control
+	return null
 
 func send_cards() -> void:
 	var card_prefab = load("res://Scenes/Card.tscn")
@@ -112,3 +113,22 @@ func send_cards() -> void:
 		var cate_num = randi() % 4
 		card_instance.setup_card(cate_num, val)
 		$Cards.add_child(card_instance)
+
+
+func _on_board_area_input_event(viewport: Node, event: InputEvent, shape_idx: int) -> void:
+	if event is InputEventMouseButton:
+		if event.button_index == MOUSE_BUTTON_LEFT:
+			if not event.pressed:
+				try_place_card(dragged_card)	
+
+func try_place_card(card: Card) -> void:
+	var index = get_hover_cell_index()
+	if dragged_card == null or index == Global.invalid_cell_index:
+		return
+	var cell_info = board_info[index.x][index.y]
+	if cell_info[HOLD_CARD] == null:
+		var lt = cell_info[GLOBAL_LEFT_TOP]
+		card.global_position = lt
+		card.settled = true
+		cell_info[HOLD_CARD] = card
+		emit_signal("release_dragging_card", card, index)