From eba916fb812a7c07eb4874b9f7241d63daaeff2d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vojte=CC=8Cch=20Struha=CC=81r?= <vojtechstruhar@gmail.com>
Date: Mon, 3 Mar 2025 23:03:10 +0100
Subject: [PATCH] WIP: Camera transforms not working

---
 levels/level_my_portals.tscn |  7 ++++---
 player.gd                    |  2 +-
 player.tscn                  |  2 +-
 scripts/my_portal.gd         | 13 +++++++++++++
 4 files changed, 19 insertions(+), 5 deletions(-)

diff --git a/levels/level_my_portals.tscn b/levels/level_my_portals.tscn
index b7edde2..a21467a 100644
--- a/levels/level_my_portals.tscn
+++ b/levels/level_my_portals.tscn
@@ -22,7 +22,6 @@ sky_material = SubResource("ProceduralSkyMaterial_t21k5")
 [sub_resource type="Environment" id="Environment_b88kk"]
 background_mode = 2
 sky = SubResource("Sky_eoaoo")
-tonemap_mode = 2
 glow_enabled = true
 
 [sub_resource type="ConcavePolygonShape3D" id="ConcavePolygonShape3D_7nftg"]
@@ -135,6 +134,7 @@ shape = SubResource("ConcavePolygonShape3D_7nftg")
 
 [node name="CSGBakedMeshInstance3D" type="MeshInstance3D" parent="Orange/Room/Wall"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+visible = false
 material_override = ExtResource("1_v6nyh")
 mesh = SubResource("ArrayMesh_v6nyh")
 
@@ -184,7 +184,7 @@ mesh = SubResource("BoxMesh_pvdtj")
 skeleton = NodePath("../..")
 
 [node name="OrangePortal" type="MeshInstance3D" parent="Orange" node_paths=PackedStringArray("exit_portal")]
-transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, 0, 2, 0)
+transform = Transform3D(1.31134e-07, 0, -1, 0, 1, 0, 1, 0, 1.31134e-07, 0, 2, 0)
 mesh = SubResource("ArrayMesh_pccqs")
 skeleton = NodePath("../..")
 script = ExtResource("7_pvdtj")
@@ -204,6 +204,7 @@ shape = SubResource("ConcavePolygonShape3D_7nftg")
 
 [node name="CSGBakedMeshInstance3D" type="MeshInstance3D" parent="Green/Room/Wall"]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
+visible = false
 material_override = ExtResource("1_v6nyh")
 mesh = SubResource("ArrayMesh_v6nyh")
 
@@ -253,7 +254,7 @@ mesh = SubResource("SphereMesh_pccqs")
 skeleton = NodePath("../../../Orange")
 
 [node name="GreenPortal" type="MeshInstance3D" parent="Green" node_paths=PackedStringArray("exit_portal")]
-transform = Transform3D(-4.37114e-08, 0, -1, 0, 1, 0, 1, 0, -4.37114e-08, 0, 2, 0)
+transform = Transform3D(-4.37114e-08, 0, 1, 0, 1, 0, -1, 0, -4.37114e-08, 0, 2, 0)
 mesh = SubResource("ArrayMesh_pvdtj")
 skeleton = NodePath("../..")
 script = ExtResource("7_pvdtj")
diff --git a/player.gd b/player.gd
index 5cd89b5..f4d1f23 100644
--- a/player.gd
+++ b/player.gd
@@ -1,6 +1,6 @@
 extends CharacterBody3D
 
-@onready var camera: Camera3D = $Camera3D
+@onready var camera: Camera3D = $PlayerCamera
 
 const SPEED = 5.0
 const JUMP_VELOCITY = 4.5
diff --git a/player.tscn b/player.tscn
index 105df18..d2b8a1d 100644
--- a/player.tscn
+++ b/player.tscn
@@ -17,7 +17,7 @@ height = 1.75
 script = ExtResource("1_4flbx")
 metadata/teleportable = false
 
-[node name="Camera3D" type="Camera3D" parent="."]
+[node name="PlayerCamera" type="Camera3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.32153, 0)
 cull_mask = 1048571
 
diff --git a/scripts/my_portal.gd b/scripts/my_portal.gd
index c2bfdf0..64ecfa2 100644
--- a/scripts/my_portal.gd
+++ b/scripts/my_portal.gd
@@ -17,6 +17,8 @@ var exit_scale: int = 1  # This is not really needed I think
 func _ready() -> void:
 	assert(exit_portal != null)
 	
+	# Update portals last
+	process_priority = 1000
 	_main_camera = get_viewport().get_camera_3d()
 	
 	# NOTE: In case the exit portal is in a different world, better put the viewport and camera 
@@ -29,13 +31,24 @@ func _ready() -> void:
 	_camera.name = name + "_ExitCamera"
 	_viewport.add_child(_camera)
 	
+	# FIXME: Remove this - debug only
+	var debug = MeshInstance3D.new()
+	debug.rotate_z(PI / 2)
+	debug.material_override = StandardMaterial3D.new()
+	debug.material_override.albedo_color = Color.MAGENTA
+	debug.mesh = PrismMesh.new()
+	_camera.add_child(debug)
+	
+	
 	var mat: ShaderMaterial = MY_PORTAL_MATERIAL
 	material_override = mat
 	mat.set_shader_parameter("albedo", _viewport.get_texture())
 	
+	print(name, ": _ready")
 
 func _process(delta: float) -> void:
 	_camera.global_transform = real_to_exit_transform(_main_camera.global_transform)
+	
 	# TODO: Adjust near clip plane to the portal
 	_camera.near = _main_camera.near
 	_camera.far = _main_camera.far