######################
### Jessist Script ###
######################
# This script is part of Jessist
# Jessist is licensed under GNU GPLv3
#
# This script manages the enemy "Spricky"
# It handles animations, physics and movement
extends KinematicBody2D

class_name EnemySpricky

# Enemy information
export (int) var enemyJump = 600
export (int) var enemySpeed = 175/2
export (int) var gravitySpeed = 600
var gravityVector = 0
var moveVector = Vector2(0,0)
export (int) var isHitTimer = 0
export (String, "STANDING","WALKING","DEATH") var enemyAction = "STANDING"
export (String, "LEFT", "RIGHT") var enemyFacing = "LEFT"
var isDeathTimer = -10
export (bool) var activateMovement = true

func _ready():
	gameController.logCall("EnemySpricky","_ready",null)

func _physics_process(delta):
	gameController.logCall("EnemySpricky","_physics_process",delta)
	if not isDeathTimer == -10:
		if isDeathTimer == 10:
			$EnemySprickySprite.animation = "Death"
			$EnemySprickySprite.playing = false
			$EnemySprickySprite.frame = 0
			isDeathTimer -= 1
		elif isDeathTimer == 0:
			queue_free()
		else:
			isDeathTimer -= 1
		return
	if not gameController.gamePaused:
		if activateMovement:
			moveVector.x = 0
			if is_on_ceiling() or is_on_floor():
				gameController.logVelocity("EnemySpricky","_physics_process","EnemySpricky is on ceiling or floor, resetting y movement and gravity")
				moveVector.y = 0
				gravityVector = 0
		animManager()
		if activateMovement:
			gravityVector += gravitySpeed * delta
			if gravityVector > 1600:
				gravityVector = 1600
				gameController.logVelocity("EnemySpricky","_physics_process","gravityVector above 1600, throttling")
			moveVector.y += gravityVector
			if not isHitTimer == 0:
				enemyAction = "HIT"
				isHitTimer -= 1
			if is_on_wall():
				if enemyFacing == "LEFT":
					enemyFacing = "RIGHT"
				elif enemyFacing == "RIGHT":
					enemyFacing = "LEFT"
			if isHitTimer == 0:
				if is_on_floor():
					enemyAction = "WALKING"
					if enemyFacing == "LEFT":
						moveVector.x = -enemySpeed
					elif enemyFacing == "RIGHT":
						moveVector.x = enemySpeed
				else:
					enemyAction = "STANDING"
			gameController.logVelocity("EnemySpricky","_physics_process",moveVector)
			move_and_slide(moveVector,Vector2(0,-1))
			#if position.x < 0+32.5:
			#	position.x = 0+32.5
			#	enemyFacing = "RIGHT"
			if position.x < -20:
				gameController.logVelocity("EnemySpricky","_physics_process","Out of focus, removing")
				queue_free()
			if position.y < 0:
				position.y = 0
			if position.y > 1080:
				position.y = 1080
	else:
		$EnemySprickySprite.playing = false

func animManager():
	gameController.logCall("EnemySpricky","animManager",null)
	if enemyAction == "WALKING":
		$EnemySprickySprite.animation = "Walking"
		$EnemySprickySprite.playing = true
	elif enemyAction == "DEATH":
		$EnemySprickySprite.animation = "Death"
		$EnemySprickySprite.playing = true
	elif enemyAction == "STANDING":
		$EnemySprickySprite.animation = "Walking"
		$EnemySprickySprite.frame = 0
		$EnemySprickySprite.playing = false
	if enemyFacing == "LEFT":
		$EnemySprickySprite.flip_h = true
		var shader = ShaderMaterial.new()
		shader.shader = load("res://Shaders/offsetshadow.shader")
		shader.set_shader_param("modulate",Color8(0,0,0,102))
		shader.set_shader_param("offset",Vector2(-1,1))
		$EnemySprickySprite.material = shader
	elif enemyFacing == "RIGHT":
		$EnemySprickySprite.flip_h = false
		var shader = ShaderMaterial.new()
		shader.shader = load("res://Shaders/offsetshadow.shader")
		shader.set_shader_param("modulate",Color8(0,0,0,102))
		shader.set_shader_param("offset",Vector2(1,1))
		$EnemySprickySprite.material = shader

func getKilled():
	gameController.logCall("EnemySpricky","getKilled",null)
	enemyAction = "DEATH"
	isDeathTimer = 10

func playerHitZoneEntered(body):
	gameController.logCall("EnemySpricky","playerHitZoneEntered",body)
	if body.name == "Player" and isDeathTimer == -10:
		print("=> playerHitZone entered")
		body.event("death")

func enemyHitZoneEntered(body):
	gameController.logCall("EnemySpricky","enemyHitZoneEntered",body)
	if body.name == "Player":
		print("=> enemyHitZone entered")
		isDeathTimer = 10
		enemyAction = "DEATH"
	pass