build update

Scenes/Prefabs/DoubleBeds.tscn

@@ -1,11 +1,30 @@
-[gd_scene load_steps=9 format=3 uid="uid://0t0cvsitlfmm"]
+[gd_scene load_steps=14 format=3 uid="uid://0t0cvsitlfmm"]
 
 [ext_resource type="Script" uid="uid://c61rr6to3q566" path="res://Scripts/build_object.gd" id="1_nn5da"]
 [ext_resource type="ArrayMesh" uid="uid://cahq2fdeqqwhx" path="res://Blends/Mobel/DoubleBeds.obj" id="2_8ssp7"]
 [ext_resource type="Texture2D" uid="uid://84bnb4rnuhuq" path="res://Blends/Mobel/textures/double_bed_metal.png" id="3_nn5da"]
+[ext_resource type="Shader" uid="uid://bfv6ckihralab" path="res://Shaders/build_transparent.gdshader" id="3_pdq8c"]
 [ext_resource type="Texture2D" uid="uid://lbbig7lpdun3" path="res://Blends/Mobel/textures/Material.003 Roughness.png" id="4_dn7et"]
 [ext_resource type="Texture2D" uid="uid://kl1jplui8wfq" path="res://Blends/Mobel/textures/Material.003 Base Color.png" id="5_sp2kd"]
 
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_dn7et"]
+render_priority = 0
+shader = ExtResource("3_pdq8c")
+shader_parameter/alpha = 0.5
+shader_parameter/color = Vector3(0, 1, 0)
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_sp2kd"]
+render_priority = 0
+shader = ExtResource("3_pdq8c")
+shader_parameter/alpha = 0.5
+shader_parameter/color = Vector3(0, 1, 0)
+
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_c1046"]
+render_priority = 0
+shader = ExtResource("3_pdq8c")
+shader_parameter/alpha = 0.5
+shader_parameter/color = Vector3(0, 1, 0)
+
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_c1046"]
 albedo_texture = ExtResource("3_nn5da")
 roughness_texture = ExtResource("4_dn7et")
@@ -16,8 +35,26 @@ albedo_texture = ExtResource("5_sp2kd")
 [sub_resource type="StandardMaterial3D" id="StandardMaterial3D_tma46"]
 albedo_texture = ExtResource("5_sp2kd")
 
-[node name="DoubleBeds" type="Node3D"]
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_k1k40"]
+render_priority = 0
+shader = ExtResource("3_pdq8c")
+shader_parameter/alpha = 0.5
+shader_parameter/color = Vector3(1, 0, 0)
+
+[node name="DoubleBeds" type="Node3D" node_paths=PackedStringArray("meshInstance", "greenMeshInstance", "RedMeshInstance")]
 script = ExtResource("1_nn5da")
+meshInstance = NodePath("DoubleBeds")
+greenMeshInstance = NodePath("Green_preview")
+RedMeshInstance = NodePath("Red_preview")
+
+[node name="Green_preview" type="MeshInstance3D" parent="."]
+transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, -1.83435, 0, 0)
+visible = false
+mesh = ExtResource("2_8ssp7")
+skeleton = NodePath("../DoubleBeds")
+surface_material_override/0 = SubResource("ShaderMaterial_dn7et")
+surface_material_override/1 = SubResource("ShaderMaterial_sp2kd")
+surface_material_override/2 = SubResource("ShaderMaterial_c1046")
 
 [node name="DoubleBeds" type="MeshInstance3D" parent="."]
 transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, -1.83435, 0, 0)
@@ -25,3 +62,11 @@ mesh = ExtResource("2_8ssp7")
 surface_material_override/0 = SubResource("StandardMaterial3D_c1046")
 surface_material_override/1 = SubResource("StandardMaterial3D_k1k40")
 surface_material_override/2 = SubResource("StandardMaterial3D_tma46")
+
+[node name="Red_preview" type="MeshInstance3D" parent="."]
+transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, -1.83435, 0, 0)
+visible = false
+mesh = ExtResource("2_8ssp7")
+surface_material_override/0 = SubResource("ShaderMaterial_k1k40")
+surface_material_override/1 = SubResource("ShaderMaterial_k1k40")
+surface_material_override/2 = SubResource("ShaderMaterial_k1k40")

Scenes/Prefabs/cart.tscn

@@ -19,6 +19,7 @@ size = Vector3(5.40002, 4.29805, 2.28394)
 render_priority = 0
 shader = ExtResource("6_ru0md")
 shader_parameter/alpha = 0.5
+shader_parameter/color = Vector3(0, 0, 0)
 
 [node name="Cart" type="Node3D" node_paths=PackedStringArray("cartTop")]
 script = ExtResource("1_esjgi")

Scripts/build_object.gd

@@ -1,29 +1,37 @@
 extends Node3D
 
-var meshInstance: MeshInstance3D
-var default_materials
 
-#var build_material
-@onready var build_material = load("res://Shaders/build_transparent.gdshader")
+@export var meshInstance: MeshInstance3D
+@export var greenMeshInstance: MeshInstance3D
+@export var RedMeshInstance: MeshInstance3D
+
 
 func _ready() -> void:
-	default_materials = Array()
-	meshInstance = $DoubleBeds
-	default_materials.resize(meshInstance.get_surface_override_material_count())
-	set_default_materials()
 	Global.preview_created.connect(_on_preview_create)
-	print(build_material)
-
-func set_default_materials():
-	for i in meshInstance.get_surface_override_material_count():
-		default_materials[i] = meshInstance.get_surface_override_material(i)
+	Global.object_placed.connect(_on_object_placed)
 
 
 func set_green_color():
-	for i in meshInstance.get_surface_override_material_count():
-		meshInstance.set_surface_override_material(i, Global.build_material)
+	hide_mainMesh()
+	greenMeshInstance.visible = true
 	
+func set_red_color():
+	hide_mainMesh()
+	RedMeshInstance.visible = true
 
+func hide_mainMesh():
+	meshInstance.visible = false
+
+func show_mainMesh():
+	meshInstance.visible = true
+	greenMeshInstance.visible = false
+	RedMeshInstance.visible = false
 
 func _on_preview_create():
 	set_green_color()
+
+
+func _on_object_placed():
+	show_mainMesh()
+	greenMeshInstance.queue_free()
+	RedMeshInstance.queue_free()

Scripts/building_area.gd

@@ -45,6 +45,7 @@ func hide_preview():
 func place_object():
 	is_placed = true
 	buildTransparentPreivew.visible = false
+	Global.object_placed.emit()
 
 func _on_enter_build_mode():
 	if !is_placed:
@@ -52,7 +53,3 @@ func _on_enter_build_mode():
 func _on_exit_build_mode():
 	hide_preview()
 	buildTransparentPreivew.visible = false
-
-func set_preview_material():
-	#beds
-	pass

Scripts/global_script.gd

@@ -1,6 +1,5 @@
 extends Node3D
 @export var debugLabel1: Label
-@onready var build_material = load("res://Shaders/build_transparent.gdshader")
 
 signal exit_build_mode
 signal enter_build_mode
@@ -8,12 +7,11 @@ signal enter_build_mode
 signal preview_created
 signal preview_destroyed
 
+signal object_placed
+
 var build_mode: bool = false
 
 
-func _ready() -> void:
-	build_material.set("alpha", 0.5)
-
 func _input(event: InputEvent) -> void:
 	if event.is_action_released("enter_build_mode"):
 		if build_mode:

Shaders/build_transparent.gdshader

@@ -1,11 +1,13 @@
 shader_type spatial;
 uniform float alpha;
+uniform vec3 color;
+
 void vertex() {
 	// Called for every vertex the material is visible on.
 }
 
 void fragment() {
-	ALBEDO = vec3(0,1.0,0);
+	ALBEDO = color;
 	ALPHA = alpha;
 }