######################################
#         THE CORE FRAMEWORK         #
# MADE BY THE STAROPENSOURCE PROJECT #
#    AND CONTRIBUTERS (THANK YOU!)   #
#                                    #
#  COPYRIGHT 2023 THE STAROPENSOURCE #
#      PROJECT AND CONTRIBUTERS      #
#                                    #
#   LICENSED UNDER THE GNU GENERAL   #
#   PUBLIC LICENSE VERSION 3 (ONLY)  #
######################################
extends Node

# CORE modules
var core: Node = null

# Delta value, used for get_fps() and get_delta()
var delta: float = 0.0

# Updates delta variable
func _process(delta_process) -> void:
	delta = delta_process

# Returns the title of the main window
## Included as DisplayServer.window_get_title() (for some
## reason) does not exist and not many know that /root/
## is a Window node (which does have a "title" variable)
func get_title() -> String:
	if core.protection_mode: return ""
	return get_tree().root.title

# Returns the current FPS (Frames Per Second) value
func get_fps(flatten:bool = false) -> float:
	if core.protection_mode: return 0.0
	if str(delta) == "0":
		# In the rare case where delta is zero, return INF
		return INF
	else:
		if flatten:
			# Removes decimal numbers
			return float(int(1/delta))
		else:
			# Yes, it's weird but 1/delta does return the FPS value.
			return 1/delta

# Returns the time it took Godot to render a frame
func get_rendertime() -> float:
	if core.protection_mode: return 0.0
	return Performance.get_monitor(Performance.TIME_PROCESS)

# Returns the delta time
func get_delta() -> float:
	if core.protection_mode: return 0.0
	return delta

# Converts a number of bytes to a number of mebibytes
func byte_to_mib(bytes:int,flatten:bool = true) -> float:
	if flatten:
		@warning_ignore("integer_division")
		return bytes/1048576
	return bytes/float(1048576)

# Flattens a floating point number
func flat_float(number:float) -> float:
	return float(int(number))

func flat_float_int(number:float) -> int:
	return int(number)

# Get object center
func get_object_center(child_size:float,parent_size:float) -> float:
	return parent_size/2-child_size/2