Improved tree placement

client/world/Generate.gd

@@ -1,24 +0,0 @@
-extends Node3D
-
-@export var scene: PackedScene
-@export var noise: Noise
-@export var size_x: float
-@export var size_z: float
-@export var step: float = 1
-@export var density: float
-@export var position_randomness := 1.0
-
-func _ready():
-	if !visible:
-		return
-	
-	for x in range(-size_x, size_x, step):
-		for z in range(-size_z, size_z, step):
-			if noise.get_noise_2d(x, z) < 1 - density * 2:
-				continue
-			
-			var t := scene.instantiate() as Node3D
-			t.rotation.y = randf() * TAU
-			t.position.x = x + (randf() - 0.5) * position_randomness
-			t.position.z = z + (randf() - 0.5) * position_randomness
-			add_child(t)

client/world/generator/Generator.gd

@@ -0,0 +1,40 @@
+class_name Generator
+extends Node3D
+
+@export var scene: PackedScene
+@export var noise: Noise
+@export var size_x: float
+@export var size_z: float
+@export var step: float = 1
+@export var density: float
+
+@export var scale_min := 1.0
+@export var scale_max := 1.0
+@export var tilt := 0.0
+
+func _ready():
+	if !visible:
+		return
+	
+	for x in range(-size_x, size_x, step):
+		for z in range(-size_z, size_z, step):
+			if noise.get_noise_2d(x, z) < 1 - density * 2:
+				continue
+			
+			var instance := generate(x, z)
+			add_child(instance)
+
+func generate(x: int, z: int) -> Node3D:
+	var t := scene.instantiate() as Node3D
+	t.position.x = x
+	t.position.z = z
+	
+	var angle_xz := randf() * TAU
+	t.rotation.x = cos(angle_xz) * randf() * tilt
+	t.rotation.y = randf() * TAU
+	t.rotation.z = sin(angle_xz) * randf() * tilt
+
+	var uniform_scale := scale_min + randf() * (scale_max - scale_min)
+	t.scale = Vector3(uniform_scale, uniform_scale, uniform_scale)
+
+	return t

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)

client/world/trees/Callistemon.tscn

@@ -0,0 +1,15 @@
+[gd_scene load_steps=3 format=3 uid="uid://tr0tn0pkr1ea"]
+
+[ext_resource type="PackedScene" uid="uid://8rgrrx6wbdvf" path="res://assets/tree/Callistemon.blend" id="1_ngx2x"]
+
+[sub_resource type="CylinderShape3D" id="CylinderShape3D_6f3jh"]
+height = 1.5
+radius = 0.25
+
+[node name="Callistemon" instance=ExtResource("1_ngx2x")]
+
+[node name="StaticBody3D" type="StaticBody3D" parent="." index="1"]
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="StaticBody3D" index="0"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.75, 0)
+shape = SubResource("CylinderShape3D_6f3jh")

client/world/trees/LeafMaterial1.tres

@@ -0,0 +1,7 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://dw754wh1xcwgr"]
+
+[resource]
+resource_name = "Leaves"
+cull_mode = 2
+albedo_color = Color(0.0780164, 0.910454, 0, 1)
+roughness = 0.5

client/world/trees/LeafMaterial2.tres

@@ -0,0 +1,7 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://cxlib6jo32hxg"]
+
+[resource]
+resource_name = "Leaves"
+cull_mode = 2
+albedo_color = Color(0.85098, 0.909804, 0, 1)
+roughness = 0.5

client/world/trees/LeafMaterial3.tres

@@ -0,0 +1,7 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://c8o7cihkhrqf6"]
+
+[resource]
+resource_name = "Leaves"
+cull_mode = 2
+albedo_color = Color(0.909804, 0.286275, 0, 1)
+roughness = 0.5

client/world/trees/TreeMaterial.tres

@@ -0,0 +1,4 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://bt6an0ynrpkpt"]
+
+[resource]
+albedo_color = Color(0.239216, 0.172549, 0.0470588, 1)