Automatic curved positioning of objects in buildings

buildings/building.gd

@@ -14,9 +14,17 @@ func _ready() -> void:
 	
 	grid.buildings.append(self)
 	
+	await get_tree().create_timer(0).timeout
 	if get_node_or_null("EnemyList") != null:
 		for enemy in $EnemyList.get_children():
-			enemy.reparent(get_parent())
+			var oldpos = enemy.position;
+			enemy.reparent(get_tree().get_root())
+			enemy.position = get_world_position(oldpos)
+
+func get_world_position (local_position: Vector2) -> Vector2:
+	var height = grid.ground_radius + location.y * grid.cell_height - local_position.y
+	var angle = (location.x + local_position.x / grid.cell_height) * TAU / grid.num_collumns
+	return height * Vector2.from_angle(angle)
 
 func overlaps(other : Building):
 	# heights don't overlap

buildings/building.gdshader

@@ -13,7 +13,7 @@ void vertex()
 {
 	location = ivec2(128. * COLOR.xy);
 	dimension = ivec2(128. * COLOR.zw);
-	
+
 	vec2 myloc = vec2(location) + UV * (vec2(dimension) + vec2(0., .5));
 	float angle = float(myloc.x) * TAU / 60.;
 	float height = float(myloc.y) * cell_height + ground_height;

buildings/building.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=3 uid="uid://djawvtdwp423v"]
+[gd_scene load_steps=9 format=3 uid="uid://djawvtdwp423v"]
 
 [ext_resource type="Script" uid="uid://b2ji03ekijjnn" path="res://buildings/building.gd" id="1_5j34s"]
 [ext_resource type="Shader" uid="uid://c7gb1nqwvkr37" path="res://buildings/building.gdshader" id="2_xx8ra"]
@@ -6,6 +6,7 @@
 [ext_resource type="Script" uid="uid://dj7d4d2xs3nci" path="res://buildings/building_mesh.gd" id="4_xr4t5"]
 [ext_resource type="Texture2D" uid="uid://3weywjfsapax" path="res://buildings/Building 2x1 downside.png" id="5_pfkkr"]
 [ext_resource type="PackedScene" uid="uid://dpv1w56yr1xue" path="res://traps/morning_star.tscn" id="5_xr4t5"]
+[ext_resource type="PackedScene" uid="uid://chu67ci7sl488" path="res://enemies/ghost.tscn" id="7_35wcg"]
 
 [sub_resource type="ShaderMaterial" id="ShaderMaterial_pfkkr"]
 shader = ExtResource("2_xx8ra")
@@ -32,3 +33,13 @@ grid_offset = Vector2i(0, -1)
 [node name="EnemyList" type="Node2D" parent="."]
 
 [node name="MorningStar" parent="EnemyList" instance=ExtResource("5_xr4t5")]
+position = Vector2(397, -3)
+
+[node name="Ghost" parent="EnemyList" instance=ExtResource("7_35wcg")]
+position = Vector2(118, -125)
+
+[node name="DebugSprite" type="Sprite2D" parent="."]
+visible = false
+position = Vector2(300, -150)
+scale = Vector2(1.172, 1.172)
+texture = ExtResource("3_xr4t5")

buildings/haunted_house.tscn

@@ -27,4 +27,4 @@ script = ExtResource("4_bl5jt")
 [node name="EnemyList" type="Node2D" parent="."]
 
 [node name="Ghost" parent="EnemyList" instance=ExtResource("5_23fi7")]
-position = Vector2(115, -75)
+position = Vector2(150, 300)

enemies/ghost.gd

@@ -23,6 +23,7 @@ func _physics_process(delta: float) -> void:
 		var motion = -(position - target.position).normalized() * speed
 		self.position += motion * delta * min(1, dist/(motion.length()*delta))
 
+
 	self.position += earth_aligner.global_from_local(current_knockback) * delta
 	current_knockback = current_knockback/pow(1.3, 60*delta)
 

main.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=9 format=3 uid="uid://cxo6bq26huau7"]
+[gd_scene load_steps=10 format=3 uid="uid://cxo6bq26huau7"]
 
 [ext_resource type="PackedScene" uid="uid://cmaovvr15b3qk" path="res://player/player.tscn" id="2_1bvp3"]
 [ext_resource type="Script" uid="uid://vgxh2xdevat7" path="res://world/earth.gd" id="2_lquwl"]
@@ -22,6 +22,10 @@ position = Vector2(0, -3200)
 [node name="Platform" parent="." instance=ExtResource("4_5vw27")]
 position = Vector2(934, -2965)
 
+[node name="Debug_Camera" type="Camera2D" parent="."]
+scale = Vector2(41.02, 41.02)
+zoom = Vector2(0.15, 0.15)
+
 [node name="Player" parent="." instance=ExtResource("2_1bvp3")]
 unique_name_in_owner = true
 position = Vector2(500, -3100)
@@ -31,15 +35,11 @@ scale = Vector2(3, 3)
 position = Vector2(0, -50)
 ignore_rotation = false
 
-[node name="Debug_Camera" type="Camera2D" parent="."]
-scale = Vector2(41.020004, 41.020004)
-zoom = Vector2(0.15, 0.15)
-
 [node name="Building Generator" type="Node" parent="."]
 script = ExtResource("4_1bvp3")
 
 [node name="Timer" type="Timer" parent="Building Generator"]
-wait_time = 0.5
+wait_time = 5.0
 autostart = true
 
 [node name="CanvasLayer" type="CanvasLayer" parent="."]
@@ -54,11 +54,6 @@ visible = false
 [node name="MorningStar" parent="." instance=ExtResource("7_272bh")]
 position = Vector2(989, -2939)
 
-[node name="Debug_Camera" type="Camera2D" parent="."]
-position = Vector2(0.999969, 0)
-scale = Vector2(41.02, 41.02)
-zoom = Vector2(0.12, 0.12)
-
 [connection signal="health_changed" from="Player" to="CanvasLayer/Healthbar" method="_on_player_health_changed"]
 [connection signal="player_died" from="Player" to="CanvasLayer/DeathScreen" method="_on_player_player_died"]
 [connection signal="timeout" from="Building Generator/Timer" to="Building Generator" method="_on_timer_timeout"]

world/earth.tscn

@@ -21,7 +21,6 @@ radius = 3000.0
 
 [node name="Grid" type="Node2D" parent="."]
 unique_name_in_owner = true
-position = Vector2(1, 0)
 script = ExtResource("3_2bhor")
 ground_radius = 3000.0
 cell_height = 300.0
@@ -30,4 +29,4 @@ packed_buildings = Array[PackedScene]([ExtResource("3_nihcy"), ExtResource("4_ml
 metadata/_custom_type_script = "uid://m3vyyfk8gnma"
 
 [node name="Building" parent="Grid" instance=ExtResource("3_nihcy")]
-location = Vector2i(45, 1)
+location = Vector2i(45, 0)