Added a grid map

client/world/grass/Grass.tscn

@@ -0,0 +1,10 @@
+[gd_scene load_steps=3 format=3 uid="uid://hvc8oecqweko"]
+
+[ext_resource type="Material" uid="uid://bdsblfaxbipaa" path="res://world/grass/GrassMaterial.tres" id="1_xchh7"]
+[ext_resource type="MultiMesh" uid="uid://dog5aq5n2q025" path="res://assets/grass/grass.multimesh" id="2_cpr6g"]
+
+[node name="Grass" type="MultiMeshInstance3D"]
+layers = 2
+material_override = ExtResource("1_xchh7")
+cast_shadow = 0
+multimesh = ExtResource("2_cpr6g")

client/world/grid/DirtMaterial.tres

@@ -0,0 +1,4 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://dcktsgvchnmfb"]
+
+[resource]
+albedo_color = Color(0.34902, 0.227451, 0.054902, 1)

client/world/grid/GrassMaterial.tres

@@ -0,0 +1,6 @@
+[gd_resource type="StandardMaterial3D" format=3 uid="uid://cola8rc0eoi0t"]
+
+[resource]
+diffuse_mode = 3
+albedo_color = Color(0.0117647, 0.501961, 0.376471, 1)
+emission = Color(0.00294706, 0.262987, 0.194557, 1)

client/world/grid/MeshLibrary.tscn

@@ -0,0 +1,55 @@
+[gd_scene load_steps=6 format=3 uid="uid://bf6qbs2qutjhb"]
+
+[ext_resource type="PackedScene" uid="uid://cm0rho6adv2p7" path="res://world/water/Water.tscn" id="1_mxp3e"]
+[ext_resource type="Material" uid="uid://dcktsgvchnmfb" path="res://world/grid/DirtMaterial.tres" id="1_wtnut"]
+[ext_resource type="Material" uid="uid://cola8rc0eoi0t" path="res://world/grid/GrassMaterial.tres" id="2_2jt0v"]
+
+[sub_resource type="PlaneMesh" id="PlaneMesh_spjf4"]
+
+[sub_resource type="BoxShape3D" id="BoxShape3D_f52mr"]
+size = Vector3(2, 1, 2)
+
+[node name="MeshLibrary" type="Node3D"]
+
+[node name="Dirt" type="MeshInstance3D" parent="."]
+mesh = SubResource("PlaneMesh_spjf4")
+surface_material_override/0 = ExtResource("1_wtnut")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="Dirt"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Dirt/StaticBody3D"]
+shape = SubResource("BoxShape3D_f52mr")
+
+[node name="Grass" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 2, 0, 0)
+layers = 2
+mesh = SubResource("PlaneMesh_spjf4")
+surface_material_override/0 = ExtResource("2_2jt0v")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="Grass"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Grass/StaticBody3D"]
+shape = SubResource("BoxShape3D_f52mr")
+
+[node name="Grass2" type="MeshInstance3D" parent="."]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 4, 0, 0)
+layers = 2
+mesh = SubResource("PlaneMesh_spjf4")
+surface_material_override/0 = ExtResource("2_2jt0v")
+
+[node name="StaticBody3D" type="StaticBody3D" parent="Grass2"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Grass2/StaticBody3D"]
+shape = SubResource("BoxShape3D_f52mr")
+
+[node name="Water" parent="." instance=ExtResource("1_mxp3e")]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 6, 0, 0)
+
+[node name="StaticBody3D" type="StaticBody3D" parent="Water"]
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Water/StaticBody3D"]
+shape = SubResource("BoxShape3D_f52mr")

client/world/grid/WorldGrid.gd

@@ -0,0 +1,41 @@
+class_name WorldGrid
+extends GridMap
+
+@export var moisture_noise: Noise
+@export var temperature_noise: Noise
+@export var altitude_noise: Noise
+@export var grass: PackedScene
+
+var width := 60
+var depth := 60
+var current_pos := Vector3i(0, 0, 0)
+var old_pos := Vector3i(NAN, NAN, NAN)
+
+func _process(_delta):
+	current_pos = local_to_map(Global.player.position)
+
+	if current_pos != old_pos:
+		generate_chunk()
+		old_pos = current_pos
+
+func generate_chunk():
+	for x in range(-width, width):
+		for z in range(-depth, depth):
+			var tile_x := current_pos.x + x
+			var tile_z := current_pos.z + z
+			var pos := Vector3i(tile_x, 0, tile_z)
+
+			if get_cell_item(pos) != -1:
+				continue
+			
+			var moisture := moisture_noise.get_noise_2d(tile_x, tile_z)
+			# var temperature = temperature_noise.get_noise_2d(tile_x, tile_z)
+			# var altitude = altitude_noise.get_noise_2d(tile_x, tile_z)
+
+			var index := floori((moisture + 1.0) * 2.0)
+			set_cell_item(pos, index)
+
+			if index == 1:
+				var node := grass.instantiate() as Node3D
+				node.position = (pos * 2) + Vector3i(1, 0, 1)
+				add_child(node)

client/world/water/Water.tscn

@@ -4,7 +4,6 @@
 
 [sub_resource type="PlaneMesh" id="PlaneMesh_cybb0"]
 material = ExtResource("1_yiqgh")
-size = Vector2(25, 25)
 
 [node name="Water" type="MeshInstance3D"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 25, 0, 0)