voxelgi baking

3 files changed, 53 insertions, 13 deletions

diff --git a/client/game.tscn b/client/game.tscn
index b93f6b68..278f31d3 100644
--- a/client/game.tscn
+++ b/client/game.tscn
@@ -18,7 +18,6 @@ background_mode = 2
 sky = SubResource("Sky_ultpf")
 tonemap_mode = 2
 ssao_enabled = true
-sdfgi_enabled = true
 sdfgi_use_occlusion = true
 sdfgi_energy = 2.0
 
diff --git a/client/map/map.gd b/client/map/map.gd
index 1cd0bd30..af80d9ac 100644
--- a/client/map/map.gd
+++ b/client/map/map.gd
@@ -2,22 +2,23 @@ class_name Map
 extends Node3D
 
 var tile_by_pos: Dictionary = {}
+var baking = false
 
-
-func get_tile_name(position: Vector2i):
-	var e = tile_by_pos[str(position)]
-	if e != null: return e[0]
-	else: return null
-func get_tile_instance(position: Vector2i) -> Tile:
-	var e = tile_by_pos[str(position)]
+func get_tile_name(pos: Vector2i):
+	var e = tile_by_pos[str(pos)]
 	if e != null: return e[1]
 	else: return null
+func get_tile_instance(pos: Vector2i) -> Tile:
+	var e = tile_by_pos[str(pos)]
+	if e != null: return e[2]
+	else: return null
 
-func set_tile(position: Vector2i, name: String, neighbors: Array = [null,null,null,null]) -> Tile:
-	var tile = TileFactory.produce(name, str(position), neighbors)
+func set_tile(pos: Vector2i, name_: String, neighbors: Array = [null,null,null,null]) -> Tile:
+	var tile = TileFactory.produce(name_, str(pos), neighbors)
 	add_child(tile)
-	tile.position = Vector3(position.x, 0, position.y)
-	tile_by_pos[str(position)] = [name, tile]
+	tile.position = Vector3(pos.x, 0, pos.y)
+	tile_by_pos[str(pos)] = [pos, name_, tile, neighbors]
+	if not baking: voxelgi_timer.start(1)
 	return tile
 
 func remove_tile_if_exists(pos: Vector2i):
@@ -27,3 +28,32 @@ func remove_tile_if_exists(pos: Vector2i):
 	tile_by_pos.erase(str(pos))
 	tile.name += "_queued_free"
 	tile.queue_free()
+
+@onready var voxelgi_timer: Timer = $Timer
+@onready var voxelgi: VoxelGI = $VoxelGI
+
+func _ready():
+	if baking: return
+	voxelgi_timer.connect("timeout", gi_bake)
+
+func gi_bake():
+	print("Map: Rebaking VoxelGI")
+	gi_bake_blocking()
+
+func gi_bake_blocking():
+	var extent_min = Vector2(0,0)
+	var extent_max = Vector2(0,0)
+	for e in tile_by_pos.values():
+		extent_min.x = min(extent_min.x, e[0].x)
+		extent_min.y = min(extent_min.y, e[0].y)
+		extent_max.x = max(extent_max.x, e[0].x)
+		extent_max.y = max(extent_max.y, e[0].y)
+
+	var center = (extent_max + extent_min) / 2
+	var size = extent_max - extent_min
+	voxelgi.position = Vector3(center.x, 2, center.y)
+	voxelgi.size = Vector3(size.x, 5., size.y)
+	print("Baking now!")
+	var start = Time.get_ticks_msec()
+	voxelgi.bake()
+	print("Bake done. elapsed=", Time.get_ticks_msec() - start)
diff --git a/client/map/map.tscn b/client/map/map.tscn
index df359214..cd08e416 100644
--- a/client/map/map.tscn
+++ b/client/map/map.tscn
@@ -1,6 +1,17 @@
-[gd_scene load_steps=2 format=3 uid="uid://b4gone8fu53r7"]
+[gd_scene load_steps=4 format=3 uid="uid://b4gone8fu53r7"]
 
 [ext_resource type="Script" path="res://map/map.gd" id="1_3en0a"]
 
+[sub_resource type="CameraAttributesPractical" id="CameraAttributesPractical_kwk4i"]
+
+[sub_resource type="VoxelGIData" id="VoxelGIData_m5j5n"]
+
 [node name="Map" type="Node3D"]
 script = ExtResource("1_3en0a")
+
+[node name="Timer" type="Timer" parent="."]
+one_shot = true
+
+[node name="VoxelGI" type="VoxelGI" parent="."]
+camera_attributes = SubResource("CameraAttributesPractical_kwk4i")
+data = SubResource("VoxelGIData_m5j5n")