package Conductor

import UnitClass
import Fx
import ChannelAbilityPreset
import ClosureEvents

@compiletime function createSpell()
	var def = new ChannelAbilityPreset('rami', 10)
	def.setLevels(10)
	def.removeChannelProperties(true)
	def.setHotkeyNormal("Q")
	def.presetTargetTypes(Targettype.PTARGET)
	def.presetFollowThroughTime((int i) -> 0)
	def.setName("Conductör")
	def.setLevelSkipRequirement(0)
	def.setRequiredLevel(0)
	for int i = 1 to 10
		def.setCooldown(i, 5)
		def.setCastRange(i, 10000)
		def.setManaCost(i, 0)
		
init
	onPointCast('rami', (unit u, int lvl, vec2 pos) -> new Conductor(u, pos, lvl))

public enum ConductorType
	None
	Single
	Split
	Triple
	DoubleTriple
	HexagonEnd
	HexagonStart

public class Conductor
	static constant real range = 900
	static constant real missleRadius = 50
	static constant real missleHeight = 50
	static constant real missleSpeed = 10
	static constant real baseDamage = 10
	static constant real bonusDamage = 5
	static constant real lvlFactor = 1.2
	Fx dummy
	vec2 speed
	unit owner
	timer t
	int lvl
	ConductorType typ
	real distance = range
	
	construct(unit caster, unit source, ConductorType typ, angle ang, int lvl)
		print("created")
		owner = caster
		this.lvl = lvl
		vec2 pos = source.getPos()
		dummy = new Fx(pos.polarOffset(ang, 50 + missleRadius + 10).withZ(missleHeight), ang, "Abilities\\Weapons\\FireBallMissile\\FireBallMissile.mdl")
		speed = vec2(0,0).polarOffset(ang, missleSpeed)
		this.typ = typ
		t = getTimer()
			..setData(this castTo int)
			..startPeriodic(ANIMATION_PERIOD, () -> GetExpiredTimer().getData()	castTo thistype.move())
	
	construct(unit caster, vec2 target, int lvl)
		print("created")
		owner = caster
		this.lvl = lvl
		vec2 pos = caster.getPos()
		angle ang = pos.angleTo(target)
		dummy = new Fx(pos.withZ(missleHeight), ang, "Abilities\\Weapons\\FireBallMissile\\FireBallMissile.mdl")
		speed = vec2(0,0).polarOffset(ang, missleSpeed)
		if lvl < 3
			typ = ConductorType.Single
		else if lvl < 6
			typ = ConductorType.Split
		else if lvl < 9
			typ = ConductorType.Triple
		else if lvl < 10
			typ = ConductorType.DoubleTriple
		else
			typ = ConductorType.HexagonStart
		t = getTimer()
			..setData(this castTo int)
			..startPeriodic(ANIMATION_PERIOD, () -> GetExpiredTimer().getData()	castTo thistype.move())
		
	function move()
		dummy.setXY(dummy.getPos2() + speed)
		ENUM_GROUP.enumUnitsInRange(dummy.getPos2(), missleRadius)
		for unit u in ENUM_GROUP
			if u.getOwner().isEnemyOf(owner.getOwner())
				owner.damageTarget(u, baseDamage + bonusDamage * Pow(lvl - 1., lvlFactor)) // baseDamage + bonusDamage * Pow(lvl - 1., lvlFactor))
				createNewMissles(u)
				destroy this
				print("hit")
				return
		distance -= missleSpeed
		if distance <= 0
			print("meep")
			destroy this
			
	function createNewMissles(unit u)
		switch typ
			case ConductorType.Single
				new Conductor(owner, u, ConductorType.None, dummy.getPos2().angleTo(u.getPos()), lvl)
			case ConductorType.Split
				angle alpha = dummy.getPos2().angleTo(u.getPos())
				new Conductor(owner, u, ConductorType.None, alpha + 45..asAngleDegrees(), lvl)
				new Conductor(owner, u, ConductorType.None, alpha - 315..asAngleDegrees(), lvl)
			case ConductorType.Triple
				angle alpha = dummy.getPos2().angleTo(u.getPos())
				new Conductor(owner, u, ConductorType.None, alpha, lvl)
				new Conductor(owner, u, ConductorType.None, alpha + 45..asAngleDegrees(), lvl)
				new Conductor(owner, u, ConductorType.None, alpha - 315..asAngleDegrees(), lvl)
			case ConductorType.DoubleTriple
				angle alpha = dummy.getPos2().angleTo(u.getPos())
				new Conductor(owner, u, ConductorType.Triple, alpha, lvl)
				new Conductor(owner, u, ConductorType.Triple, alpha + 45..asAngleDegrees(), lvl)
				new Conductor(owner, u, ConductorType.Triple, alpha + 315..asAngleDegrees(), lvl)
			case ConductorType.HexagonStart
				angle alpha = dummy.getPos2().angleTo(u.getPos())
				for int i = 1 to 6
					new Conductor(owner, u, ConductorType.HexagonEnd, alpha + (i * 60.).asAngleDegrees(), lvl)
			case ConductorType.HexagonEnd
				angle alpha = dummy.getPos2().angleTo(u.getPos())
				for int i = 1 to 6
					new Conductor(owner, u, ConductorType.None, alpha + (i * 60.).asAngleDegrees(), lvl)
			default
			
	ondestroy
		destroy dummy
		t.release()