Initial Commit

scripts/game_engine.gd

@@ -0,0 +1,80 @@
+extends Node
+class_name GameEngine
+
+enum OPS {ADD,SUB,MUL,DIV}
+
+static var gameEngineInstance: GameEngine = null
+static var idaArray: Array
+var idaCount: int
+var gameSpeed: float = 3.0
+var mainCamera: Camera3D = null
+static var idaPack: Node3D = null
+var idaBase: PackedScene = (load("res://Objects/playerClone.tscn") as PackedScene)
+static var idaPrime: Node3D = null
+var controlBox: Node3D = null
+var gateSpawner: Node3D = null
+var gateMovementSpeed: float = 10.0
+var gateSpawnTime: float = 2.0
+var gateSpawnChance: int = 3
+
+func setupEngine() -> void:
+	idaArray.clear()
+	idaCount = 0
+
+static func getGE() -> GameEngine:
+	if gameEngineInstance == null:
+		gameEngineInstance = GameEngine.new()
+		gameEngineInstance.setupEngine()
+	return gameEngineInstance
+	
+func moveIda(ida: Node3D, delta: float, prime: bool) -> void:
+	if prime:
+		idaPack.position.x = idaPack.position.move_toward(getGE().controlBox.getMoveToLocation(), getGE().getGameSpeed(delta)).x	
+		
+	ida.look_at(getGE().controlBox.getMoveToLocation(), Vector3(0,1,0), true)
+	
+func _process(delta: float) -> void:
+	moveIda(idaPrime, delta, true)
+	for ida in idaArray:
+		moveIda(ida, delta, false)
+
+func getGameSpeed(delta: float) -> float:
+	return gameSpeed * delta
+
+func calculateIdas(value: int) -> void:
+	var newValue: int = idaCount + value
+	if newValue < 0:
+		newValue = 0
+	
+	idaCount = clampi(idaCount + value, 0, 2000)
+	var idaOffset: int = idaArray.size() - idaCount	
+	print(str(idaCount) + " - " + str(idaOffset))
+	
+	for i in range(abs(idaOffset)):
+		if idaOffset < 0:
+			var newIda = idaBase.instantiate()
+			newIda.position = (idaPrime.position + (Vector3(-1.5 + randf() * 3, 0, -1.5 + randf() * 1.5)))
+			idaPack.add_child(newIda)
+			idaArray.push_back(newIda)
+		elif idaOffset > 0:
+			var currentIda = idaArray.pop_at(randi() % idaArray.size())
+			currentIda.queue_free()
+
+func modifyIdas(value: int, operation: OPS) -> void:
+	var baseVal: int = 0
+	match operation:
+		OPS.ADD:
+			baseVal += value
+		OPS.SUB:
+			baseVal -= value
+		OPS.MUL:
+			var newVal = ceil((1 + idaCount) * value) - idaCount
+			baseVal += newVal - 1
+		OPS.DIV:
+			if idaCount != 0:
+				var newVal = floor(float(1 + idaCount) / value)
+				baseVal -= idaCount - (newVal - 1)
+			else:
+				baseVal = 0
+	
+	calculateIdas(baseVal)