From ef6e306b3e25677a2a1d3e9ee6c9fd89e92c40a8 Mon Sep 17 00:00:00 2001
From: Dendy Faist <dendy@fai.st>
Date: Fri, 6 Mar 2026 11:46:35 +0100
Subject: [PATCH] feat: Add world border to prevent the player from exiting the
 level

---
 level.gd   | 33 ++++++++++++++++++++++++++++++++-
 level.tscn | 10 +++++++++-
 station.gd |  4 ----
 3 files changed, 41 insertions(+), 6 deletions(-)

diff --git a/level.gd b/level.gd
index 398b4da..3367e1c 100644
--- a/level.gd
+++ b/level.gd
@@ -151,7 +151,35 @@ func initialize_world() -> void:
 			chunk.exits[3] = true
 		
 		chunk.update()
-		
+	
+	
+	var wall_n = $WorldLimits/WallN
+	var wall_s = $WorldLimits/WallN.duplicate()
+	$WorldLimits.add_child(wall_s)
+	var wall_e = $WorldLimits/WallN.duplicate()
+	$WorldLimits.add_child(wall_e)
+	var wall_w = $WorldLimits/WallN.duplicate()
+	$WorldLimits.add_child(wall_w)
+	
+	wall_n.shape.size = Vector3(
+		Global.chunk_size * dimension,
+		50,
+		1
+	)
+	var WallCenter = Global.chunk_size/2
+	wall_n.position.z = -WallCenter
+	wall_n.position.x = (Global.chunk_size*dimension)/2 - WallCenter
+	
+	wall_s.position.z = Global.chunk_size*dimension - WallCenter
+	wall_s.position.x = (Global.chunk_size*dimension)/2 - WallCenter
+	
+	wall_e.rotation.y = deg_to_rad(90)
+	wall_e.position.z = (Global.chunk_size*dimension)/2 - WallCenter
+	wall_e.position.x = Global.chunk_size*dimension - WallCenter
+	
+	wall_w.rotation.y = deg_to_rad(90)
+	wall_w.position.z = (Global.chunk_size*dimension)/2 - WallCenter
+	wall_w.position.x = -WallCenter
 
 
 
@@ -184,4 +212,7 @@ func _on_player_station_reached():
 	for n in $ChunkContainer.get_children():
 		$ChunkContainer.remove_child(n)
 		n.queue_free()
+	for n in $WorldLimits.get_children():
+		if n.name != "WallN":
+			n.queue_free()
 	initialize_world()
diff --git a/level.tscn b/level.tscn
index e382845..c48c61b 100644
--- a/level.tscn
+++ b/level.tscn
@@ -17,6 +17,9 @@ fog_density = 0.0
 fog_sky_affect = 0.39
 fog_height = 2.3
 
+[sub_resource type="BoxShape3D" id="BoxShape3D_0b4ue"]
+size = Vector3(1, 50, 1)
+
 [node name="Level" type="Node3D" unique_id=1248504413]
 script = ExtResource("1_0b4ue")
 
@@ -27,7 +30,7 @@ environment = SubResource("Environment_vonw3")
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1.8361101, 0)
 
 [node name="Camera3D" type="Camera3D" parent="." unique_id=2083164402]
-transform = Transform3D(1, 0, 0, 0, -4.371139e-08, 1, 0, -1, -4.371139e-08, 0, 56.95375, 0)
+transform = Transform3D(1, 0, 0, 0, -4.371139e-08, 1, 0, -1, -4.371139e-08, 0, 703.6041, 0)
 current = true
 fov = 55.0
 script = ExtResource("2_vonw3")
@@ -57,4 +60,9 @@ fov = 55.0
 size = 100.0
 script = ExtResource("4_0b4ue")
 
+[node name="WorldLimits" type="StaticBody3D" parent="." unique_id=697423258]
+
+[node name="WallN" type="CollisionShape3D" parent="WorldLimits" unique_id=1509447441]
+shape = SubResource("BoxShape3D_0b4ue")
+
 [connection signal="station_reached" from="Player" to="." method="_on_player_station_reached"]
diff --git a/station.gd b/station.gd
index 1379578..d5c4b21 100644
--- a/station.gd
+++ b/station.gd
@@ -2,7 +2,3 @@ extends Node3D
 
 func _ready() -> void:
 	scale *= Global.chunk_size / 150
-	#$Mesh.mesh.size.x = Global.chunk_size
-	#$Mesh.mesh.size.y = Global.chunk_size
-	#$StationArea/CollisionShape3D.shape.size.x = Global.chunk_size * 0.50
-	#$StationArea/CollisionShape3D.shape.size.z = Global.chunk_size * 0.50