implement way for adding and removing corners

content/system/house/house.gd

@@ -35,6 +35,27 @@ func edit_room(room_name):
 		room.editable = true
 		editing_room = room
 
+func is_valid_room(room_name):
+	var room = find_room(room_name)
+
+	if room == null:
+		return
+
+	return room.wall_corners.get_child_count() >= 3
+			
+
+func delete_room(room_name):
+	var room = find_room(room_name)
+
+	if room == null:
+		return
+
+	if editing_room == room:
+		editing_room = null
+
+	room.get_parent().remove_child(room)
+	room.queue_free()
+
 func is_editiong(room_name):
 	return editing_room != null && editing_room.name == room_name
 

content/system/house/room/room.gd

@@ -29,6 +29,10 @@ func get_edge(index: int) -> MeshInstance3D:
 func has_point(point: Vector3) -> bool:
 	return wall_mesh.get_aabb().has_point(point)
 
+func remove_corner(index: int):
+	get_corner(index).queue_free()
+	get_edge(index).queue_free()
+
 func _save():
 	return {
 		"corners": wall_corners.get_children().map(func(corner): return corner.position),

content/system/house/room/states/edit.gd

@@ -5,9 +5,10 @@ const wall_edge_scene = preload("../wall_edge.tscn")
 const RoomState = preload("./room_state.gd")
 
 var moving = null
+var deleting: bool = false
 var floor_corner: StaticBody3D = null
 var height_corner: StaticBody3D = null
-var height_edge: MeshInstance3D = null
+var height_edge: StaticBody3D = null
 
 func _on_enter():
 	room.wall_corners.visible = true
@@ -50,7 +51,7 @@ func _on_click_floor(event):
 	room.room_ceiling.get_node("CollisionShape3D").disabled = false
 
 func _on_click_ceiling(event):
-	if floor_corner == null || height_corner == null:
+	if floor_corner == null || height_corner == null || event.target != room.room_ceiling:
 		return
 
 	var pos = event.ray.get_collision_point()
@@ -66,7 +67,7 @@ func add_floor_corner(position: Vector3):
 	height_edge.transform = corners_to_edge_transform(position, position + Vector3.UP * room.room_ceiling.global_position.y)
 
 	floor_corner.get_node("Clickable").on_grab_down.connect(func(event):
-		if !is_active():
+		if !is_active() || moving != null:
 			return
 
 		moving = event.target
@@ -76,15 +77,14 @@ func add_floor_corner(position: Vector3):
 		if moving == null:
 			return
 
+		var moving_index = height_corner.get_index()
 		var direction = -event.ray.global_transform.basis.z
 		var new_position = room.room_floor.get_node("CollisionShape3D").shape.plane.intersects_ray(event.ray.global_position, direction)
 
 		if new_position == null:
-			# mark for deletion
 			return
 
 		moving.position = new_position
-		var moving_index = height_corner.get_index()
 
 		height_edge.transform = corners_to_edge_transform(new_position, new_position + Vector3.UP * room.room_ceiling.global_position.y)
 
@@ -111,7 +111,7 @@ func add_height_corner(position: Vector3):
 	height_corner.position.z = position.z
 
 	height_corner.get_node("Clickable").on_grab_down.connect(func(event):
-		if !is_active():
+		if !is_active() || moving != null:
 			return
 
 		moving = event.target
@@ -144,13 +144,13 @@ func add_height_corner(position: Vector3):
 
 	room.wall_corners.add_child(height_corner)
 
-func add_corner(position: Vector3):
+func add_corner(position: Vector3, index: int = -1):
 	var corner = wall_corner_scene.instantiate()
 	corner.position.x = position.x
 	corner.position.z = position.z
 	
 	corner.get_node("Clickable").on_grab_down.connect(func(event):
-		if !is_active():
+		if !is_active() || moving != null:
 			return
 
 		moving = event.target
@@ -160,17 +160,33 @@ func add_corner(position: Vector3):
 		if moving == null:
 			return
 
+		var moving_index = moving.get_index()
 		var direction = -event.ray.global_transform.basis.z
 		var ceiling_plane = Plane(Vector3.DOWN, room.room_ceiling.global_position)
 		var new_position = ceiling_plane.intersects_ray(event.ray.global_position, direction)
 
 		if new_position == null:
+			deleting = true
+
+			new_position = event.ray.global_position + direction
+
+			room.get_corner(moving_index).global_position = new_position
+
+			if room.wall_edges.get_child_count() == 0:
+				return
+
+			var edge_transform = corners_to_edge_transform(room.get_corner(moving_index - 1).position, room.get_corner(moving_index + 1).position)
+			room.get_edge(moving_index).transform = edge_transform
+			room.get_edge(moving_index - 1).transform = edge_transform
+
 			return
 
+		deleting = false
+
 		new_position.y = 0
 
 		moving.position = new_position
-		var moving_index = moving.get_index()
+		
 
 		if room.wall_edges.get_child_count() == 0:
 			return
@@ -180,29 +196,43 @@ func add_corner(position: Vector3):
 	)
 
 	corner.get_node("Clickable").on_grab_up.connect(func(_event):
+		if deleting:
+			var moving_index = moving.get_index()
+			room.remove_corner(moving_index)
+
 		moving = null
+		deleting = false
 	)
 	
 	room.wall_corners.add_child(corner)
-
+	room.wall_corners.move_child(corner, index)
 
 	var num_corners = room.wall_corners.get_child_count()
 	var edge
 
 	if num_corners > 1:
-		edge = add_edge(room.wall_corners.get_child(num_corners - 2).position, position)
+		edge = add_edge(position, room.get_corner(index + 1).position, index)
 
-	if num_corners > 2:		
+	if num_corners > 2:
 		if num_corners != room.wall_edges.get_child_count():
-			add_edge(position, room.wall_corners.get_child(0).position)
+			add_edge(room.get_corner(-2).position, room.get_corner(-1).position, -2)
 		else:
-			room.wall_edges.move_child(edge, num_corners - 2)
+			room.get_edge(index - 1).transform = corners_to_edge_transform(room.get_corner(index - 1).position, position)
-			room.get_edge(-1).transform = corners_to_edge_transform(position, room.get_corner(0).position)
+			
 
-func add_edge(from_pos: Vector3, to_pos: Vector3):
+func add_edge(from_pos: Vector3, to_pos: Vector3, index: int = -1):
-	var edge: MeshInstance3D = wall_edge_scene.instantiate()
+	var edge: StaticBody3D = wall_edge_scene.instantiate()
 	edge.transform = corners_to_edge_transform(from_pos, to_pos)
+
+	edge.get_node("Clickable").on_press_down.connect(func(event):
+		var point = event.ray.get_collision_point()
+		point.y = 0
+		add_corner(point, edge.get_index() + 1)
+	)
+
+
 	room.wall_edges.add_child(edge)
+	room.wall_edges.move_child(edge, index)
 	return edge
 
 func corners_to_edge_transform(from_pos: Vector3, to_pos: Vector3) -> Transform3D:

content/system/house/room/wall_corner.tscn

@@ -3,7 +3,7 @@
 [ext_resource type="Script" path="res://content/functions/clickable.gd" id="1_e5awq"]
 
 [sub_resource type="SphereShape3D" id="SphereShape3D_86rci"]
-radius = 0.05
+radius = 0.1
 
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_i1w3w"]
 transparency = 1

content/system/house/room/wall_edge.tscn

@@ -1,11 +1,24 @@
-[gd_scene load_steps=3 format=3 uid="uid://dlj5chj7ndgua"]
+[gd_scene load_steps=5 format=3 uid="uid://dlj5chj7ndgua"]
 
-[ext_resource type="Material" uid="uid://j12e5wwthtaa" path="res://content/ui/menu/room/edge.tres" id="1_b21dw"]
+[ext_resource type="Material" uid="uid://j12e5wwthtaa" path="res://content/system/house/room/edge.tres" id="1_hs3tw"]
+[ext_resource type="Script" path="res://content/functions/clickable.gd" id="2_cfvx2"]
 
 [sub_resource type="CapsuleMesh" id="CapsuleMesh_a2dct"]
-material = ExtResource("1_b21dw")
+material = ExtResource("1_hs3tw")
 radius = 0.01
 height = 1.0
 
-[node name="MeshInstance3D" type="MeshInstance3D"]
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_6m53l"]
+radius = 0.04
+height = 1.0
+
+[node name="StaticBody3D" type="StaticBody3D"]
+
+[node name="MeshInstance3D" type="MeshInstance3D" parent="."]
 mesh = SubResource("CapsuleMesh_a2dct")
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="."]
+shape = SubResource("CapsuleShape3D_6m53l")
+
+[node name="Clickable" type="Node" parent="."]
+script = ExtResource("2_cfvx2")

content/system/house/room/walls.tres

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:935bcbcfaa2d5dca17ce3efea167357dca8b5ac05f49d5b322add9a84607b4f0
+oid sha256:fe7c098cfc9adadb447df0230eba8a81f1825dd3c0cf4e654ebf98ca2314c8cc
-size 158
+size 151

content/system/house/room/walls_selected.tres

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d7af833108b37da9ba445d2da6dbac058b5894f550177bf917fb9ab9fb6ecd1c
-size 172

content/ui/menu/room/room_menu.gd

@@ -3,8 +3,8 @@ extends Node3D
 const Room = preload("res://content/system/house/room/room.tscn")
 const RoomType = preload("res://content/system/house/room/room.gd")
 
-const material_selected = preload("res://content/system/house/room/walls_selected.tres")
+const material_selected = preload("./room_selected.tres")
-const material_unselected = preload("res://content/system/house/room/walls.tres")
+const material_unselected = preload("./room_unselected.tres")
 
 const window_scene = preload("./window.tscn")
 
@@ -66,7 +66,12 @@ func _ready():
 		else:
 			if edit_room:
 				edit_room = false
-				House.body.edit_room(null)
+
+				if !House.body.is_valid_room(selected_room):
+					House.body.delete_room(selected_room)
+					selected_room = null
+				else:
+					House.body.edit_room(null)
 				_generate_room_map()
 			else:
 				edit_room = true
@@ -141,13 +146,11 @@ func _generate_room_map():
 			if aabb_end.z > current_max.y:
 				current_max.y = aabb_end.z
 
-	print(current_min, " ", current_max)
+	if current_min == null:
+		return
 
 	var current_size = current_max - current_min
-
 	var target_scale = target_size / current_size
-
-	print(target_scale)
 	var scale_value = min(target_scale.x, target_scale.y)
 
 	rooms_map.position.x = -current_min.x * scale_value

content/ui/menu/room/room_selected.tres

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:317bb38a3e58a63bfefaa8c202116a2f9938c5f226eb7404752ceb1e32bdd1ef
+size 134

content/ui/menu/room/room_unselected.tres

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c68faf32c34f6ca3e0ed9ef4ab76f7aafc34d5745163d932d0dbfbddd12ec0b6
+size 101