new terrain plugin

Scenes/main.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=11 format=3 uid="uid://bj7y7q2qkpnci"]
+[gd_scene load_steps=18 format=3 uid="uid://bj7y7q2qkpnci"]
 
 [ext_resource type="ArrayMesh" uid="uid://622ethh2pdfa" path="res://Blends/road/road.obj" id="4_jjvhh"]
 [ext_resource type="PackedScene" uid="uid://dim2geqhn6d35" path="res://Scenes/Prefabs/cart.tscn" id="6_21xkr"]
@@ -36,6 +36,69 @@ size = Vector2(0.5, 0.5)
 
 [sub_resource type="BoxShape3D" id="BoxShape3D_21xkr"]
 
+[sub_resource type="Gradient" id="Gradient_jjvhh"]
+offsets = PackedFloat32Array(0.2, 1)
+colors = PackedColorArray(1, 1, 1, 1, 0, 0, 0, 1)
+
+[sub_resource type="FastNoiseLite" id="FastNoiseLite_kry3j"]
+noise_type = 2
+frequency = 0.03
+cellular_jitter = 3.0
+cellular_return_type = 0
+domain_warp_enabled = true
+domain_warp_type = 1
+domain_warp_amplitude = 50.0
+domain_warp_fractal_type = 2
+domain_warp_fractal_lacunarity = 1.5
+domain_warp_fractal_gain = 1.0
+
+[sub_resource type="NoiseTexture2D" id="NoiseTexture2D_21xkr"]
+seamless = true
+color_ramp = SubResource("Gradient_jjvhh")
+noise = SubResource("FastNoiseLite_kry3j")
+
+[sub_resource type="Terrain3DMaterial" id="Terrain3DMaterial_6bp64"]
+_shader_parameters = {
+&"bias_distance": 512.0,
+&"blend_sharpness": 0.5,
+&"depth_blur": 0.0,
+&"enable_macro_variation": true,
+&"enable_projection": true,
+&"flat_terrain_normals": false,
+&"macro_variation1": Color(1, 1, 1, 1),
+&"macro_variation2": Color(1, 1, 1, 1),
+&"macro_variation_slope": 0.333,
+&"mipmap_bias": 1.0,
+&"noise1_angle": 0.0,
+&"noise1_offset": Vector2(0.5, 0.5),
+&"noise1_scale": 0.04,
+&"noise2_scale": 0.076,
+&"noise_texture": SubResource("NoiseTexture2D_21xkr"),
+&"projection_threshold": 0.8
+}
+show_checkered = true
+
+[sub_resource type="StandardMaterial3D" id="StandardMaterial3D_344ge"]
+transparency = 4
+cull_mode = 2
+vertex_color_use_as_albedo = true
+backlight_enabled = true
+backlight = Color(0.5, 0.5, 0.5, 1)
+distance_fade_mode = 1
+distance_fade_min_distance = 128.0
+distance_fade_max_distance = 96.0
+
+[sub_resource type="Terrain3DMeshAsset" id="Terrain3DMeshAsset_ynf5e"]
+generated_type = 1
+height_offset = 0.5
+material_override = SubResource("StandardMaterial3D_344ge")
+last_lod = 0
+last_shadow_lod = 0
+lod0_range = 128.0
+
+[sub_resource type="Terrain3DAssets" id="Terrain3DAssets_hptm8"]
+mesh_list = Array[Terrain3DMeshAsset]([SubResource("Terrain3DMeshAsset_ynf5e")])
+
 [node name="Main" type="Node3D"]
 
 [node name="WorldEnvironment" type="WorldEnvironment" parent="."]
@@ -111,3 +174,11 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 20.3213, 36.9694, -59.4263)
 
 [node name="ground2" parent="." instance=ExtResource("6_344ge")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 180.354, 36.969, -59.426)
+
+[node name="Terrain3D" type="Terrain3D" parent="."]
+data_directory = "res://Terrain_data"
+material = SubResource("Terrain3DMaterial_6bp64")
+assets = SubResource("Terrain3DAssets_hptm8")
+show_checkered = true
+top_level = true
+metadata/_edit_lock_ = true