Generate Rocks in the World Chunks

2 files changed, 23 insertions, 6 deletions

diff --git a/ChunkGen.gd b/ChunkGen.gd
index 6e1f0eb..ef29365 100644
--- a/ChunkGen.gd
+++ b/ChunkGen.gd
@@ -21,6 +21,7 @@ func gen_chunk(chunk):
     var gen_tree = Spatial.new()
     gen_tree.name = "gen_tree"
     chunk.add_child(gen_tree)
+    iterate_chunk(chunk, Vector2(10.0,10.0), funcref(self,"gen_rocks"))
 
 func v2_coords(coords:Vector3):
     return Vector2(coords.x,coords.z)
@@ -33,3 +34,16 @@ func iterate_chunk(chunk,step:Vector2,cb:FuncRef):
     for x in range(-chunk_size_rounded.x,chunk_size_rounded.x,step.x):
         for y in range(-chunk_size_rounded.y,chunk_size_rounded.y,step.y):
             cb.call_func(chunk,Vector2(x,y))
+
+onready var Rock = preload("res://Rock.tscn")
+const rock_size = 5.0
+func make_rock(chunk,xform:Transform):
+    var rock = Rock.instance()
+    rock.transform = xform
+    chunk.get_node("gen_tree").add_child(rock)
+
+func gen_rocks(chunk,chunk_coords:Vector2):
+    var world_coords = chunk_coords + v2_coords(chunk.transform.origin)
+    var noise_val = self.noise.get_noise_2dv(world_coords)
+    if noise_val > 0.4:
+        make_rock(chunk,Transform(Basis().scaled(Vector3(2.0,2.0,2.0)),v3_coords(chunk_coords)))
diff --git a/Rock.tscn b/Rock.tscn
index 4ae8397..0a80df3 100644
--- a/Rock.tscn
+++ b/Rock.tscn
@@ -1,11 +1,10 @@
-[gd_scene load_steps=7 format=2]
+[gd_scene load_steps=8 format=2]
+
+[ext_resource path="res://ChunkedMeshInstance.gd" type="Script" id=2]
 
 [sub_resource type="ConvexPolygonShape" id=2]
 points = PoolVector3Array( 2.5, -5, 2.5, 2.5, -5, -2.5, -2.5, -5, -2.5, -2.5, -5, 2.5, 0, 5, 2.5, 0, 5, -2.5 )
 
-[sub_resource type="PrismMesh" id=1]
-size = Vector3( 5, 10, 5 )
-
 [sub_resource type="OpenSimplexNoise" id=3]
 octaves = 4
 period = 32.0
@@ -26,6 +25,9 @@ normal_enabled = true
 normal_scale = 1.0
 normal_texture = SubResource( 5 )
 
+[sub_resource type="PrismMesh" id=1]
+size = Vector3( 5, 10, 5 )
+
 [node name="Rock" type="StaticBody"]
 collision_layer = 8
 collision_mask = 0
@@ -34,5 +36,6 @@ collision_mask = 0
 shape = SubResource( 2 )
 
 [node name="MeshInstance" type="MeshInstance" parent="."]
-mesh = SubResource( 1 )
-material/0 = SubResource( 6 )
+material_override = SubResource( 6 )
+script = ExtResource( 2 )
+_mesh = SubResource( 1 )