added Graphics and sound Effects and more overhauls

scenes/globals/globals.gd

@@ -1,14 +1,80 @@
 extends Node
 
+var destroyedShips: int = 0
+
 var currentDelay: float = 1.0
 var player: Player = null
+var currentWave: int = 0
+var enemyCount: int = 0
+var touchscreen: bool = false
+
+var UPGRADES: Array[Upgrade] = [
+	TimeGhostUpgrade.new(),
+	SpeedUpgrade.new(),
+	SelfHealUpgrade.new(),
+	MinigunUpgrade.new(),
+	ShotgunUpgrade.new(),
+	RailgunUpgrade.new(),
+	Heal50Upgrade.new(),
+	Heal100Upgrade.new(),
+	HealthUpgrade.new(),
+	#DashUpgrade.new(),
+	#StrafeUpgrade.new(),
+	#DamageUpgrade.new()
+]
+
+var currentUpgrades: Array[Upgrade] = UPGRADES
+
+signal waveComplete
 
 func _ready() -> void:
-	pass
-	
-	
+	process_mode = Node.PROCESS_MODE_ALWAYS
+	reset()
+
+func _physics_process(delta: float) -> void:
+	if Input.is_action_just_pressed("fullscreen"):
+		if DisplayServer.window_get_mode() == DisplayServer.WINDOW_MODE_FULLSCREEN:
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
+		elif DisplayServer.window_get_mode() == DisplayServer.WINDOW_MODE_WINDOWED:
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
+
 func setPlayer(_player: Player):
 	player = _player
 
 func getPlayer() -> Player:
 	return player
+
+func reset():
+	currentDelay = 1.0
+	currentWave = 0
+	enemyCount = 0
+	destroyedShips = 0
+	currentUpgrades = UPGRADES
+	touchscreen = false
+
+
+#func nextWave():
+	#currentWave += 1
+	#enemyCount = 0
+	#waveComplete.emit()
+
+func enemyDestroyed():
+	destroyedShips += 1
+	enemyCount -= 1
+	if enemyCount <= 0:
+		await get_tree().create_timer(1).timeout
+		waveComplete.emit()
+
+func getUpgrades() -> Array[Upgrade]:
+	return currentUpgrades
+
+func getUpgrade(upgrade: int):
+	return currentUpgrades[upgrade]
+
+func removeUpgrade(upgrade: int):
+	currentUpgrades.pop_at(upgrade)
+
+func removeSpeedUPgrade():
+	for i in currentUpgrades:
+		if i is SpeedUpgrade:
+			currentUpgrades.erase(i)