From cc60fc1ff910f3525309cff449f182cc3ca9e89d Mon Sep 17 00:00:00 2001
From: Stefano Pigozzi <me@steffo.eu>
Date: Sun, 1 Oct 2023 01:56:54 +0200
Subject: [PATCH] Buffer coin spawns

---
 root.tscn            |  8 +++++---
 spawner/spawner.gd   | 29 +++++++++++++++++++----------
 spawner/spawner.tscn |  3 ++-
 3 files changed, 26 insertions(+), 14 deletions(-)

diff --git a/root.tscn b/root.tscn
index 8118017..1f2efea 100644
--- a/root.tscn
+++ b/root.tscn
@@ -78,16 +78,18 @@ texture_filter = 1
 
 [node name="GravityFromGyro" parent="UI/GameContainer/Game/Bottle" instance=ExtResource("2_m7p4p")]
 
-[node name="TimeSpawner" parent="UI/GameContainer/Game" instance=ExtResource("3_pubxn")]
+[node name="Spawner" parent="UI/GameContainer/Game" instance=ExtResource("3_pubxn")]
 position = Vector2(-24, -490)
 scene = ExtResource("2_dv01l")
+buffer_cap = 10
 
-[node name="Timer" type="Timer" parent="UI/GameContainer/Game/TimeSpawner"]
+[node name="Timer" type="Timer" parent="UI/GameContainer/Game/Spawner"]
 autostart = true
 
 [node name="ButtonSpawner" parent="UI/GameContainer/Game" instance=ExtResource("3_pubxn")]
 position = Vector2(24, -490)
 scene = ExtResource("2_dv01l")
+buffer_cap = 10
 
 [connection signal="pressed" from="UI/Rows/UpperButtons/SpawnButton" to="UI/GameContainer/Game/ButtonSpawner" method="spawn"]
-[connection signal="timeout" from="UI/GameContainer/Game/TimeSpawner/Timer" to="UI/GameContainer/Game/TimeSpawner" method="spawn"]
+[connection signal="timeout" from="UI/GameContainer/Game/Spawner/Timer" to="UI/GameContainer/Game/Spawner" method="spawn"]
diff --git a/spawner/spawner.gd b/spawner/spawner.gd
index f749c76..5b95c97 100644
--- a/spawner/spawner.gd
+++ b/spawner/spawner.gd
@@ -4,15 +4,24 @@ class_name Spawner
 
 @export var scene: PackedScene
 
+var buffer: int = 0
+@export var buffer_cap: int
+
 
 func spawn():
-	var overlapping_bodies = $Area.get_overlapping_bodies()
-	for overlapping_body in overlapping_bodies:
-		if overlapping_body.collision_layer && 0b100:
-			print("[Spawner] Not spawning, overlapping with: ", overlapping_body)
-			return
-	
-	var scene_instant = scene.instantiate()
-	scene_instant.position = Vector2.ZERO
-	print("[Spawner] Created: ", scene_instant)
-	add_child(scene_instant)
+	buffer = clampi(buffer + 1, 0, buffer_cap)
+
+
+func _physics_process(_delta):
+	if buffer > 0:
+		var overlapping_bodies = $Area.get_overlapping_bodies()
+		for overlapping_body in overlapping_bodies:
+			if overlapping_body.collision_layer && 0b100:
+				print("[Spawner] Not spawning, overlapping with: ", overlapping_body)
+				return
+		
+		var scene_instant = scene.instantiate()
+		scene_instant.position = Vector2.ZERO
+		print("[Spawner] Spawned ", buffer, "/", buffer_cap, ": ", scene_instant)
+		buffer -= 1
+		add_child(scene_instant)
diff --git a/spawner/spawner.tscn b/spawner/spawner.tscn
index 0a69c47..101db56 100644
--- a/spawner/spawner.tscn
+++ b/spawner/spawner.tscn
@@ -3,7 +3,7 @@
 [ext_resource type="Script" path="res://spawner/spawner.gd" id="1_xqfmg"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_p13i4"]
-size = Vector2(14, 3)
+size = Vector2(14, 2)
 
 [node name="Spawner" type="Node2D"]
 script = ExtResource("1_xqfmg")
@@ -12,5 +12,6 @@ script = ExtResource("1_xqfmg")
 collision_mask = 4
 
 [node name="CoinShape" type="CollisionShape2D" parent="Area"]
+position = Vector2(0, -3)
 scale = Vector2(3, 3)
 shape = SubResource("RectangleShape2D_p13i4")