Improved tree placement

client/world/generator/TreeGenerator.gd

@@ -0,0 +1,22 @@
+class_name TreeGenerator
+extends Generator
+
+@export var tree_materials: Array[Material]
+@export var leaf_materials: Array[Material]
+
+func _ready():
+	super._ready()
+
+func generate(x: int, z: int) -> Node3D:
+	var instance := super.generate(x, z)
+	randomize_materials(instance)
+	return instance
+
+func randomize_materials(instance: Node):
+	var tree := instance.find_child("tree") as MeshInstance3D
+	var tree_material := tree_materials[randi_range(0, tree_materials.size()-1)]
+	tree.set_surface_override_material(0, tree_material)
+	
+	var leaves := instance.find_child("leaves") as MeshInstance3D
+	var leaf_material := leaf_materials[randi_range(0, leaf_materials.size()-1)]
+	leaves.set_surface_override_material(0, leaf_material)