package Rocket
import PhysicsProjectile
import Interpolation
import TextTagEntity
import SoundUtils

public constant ROCKET_ITEM_ID = 'I000'
public constant ROCKET_SPELL_ID = 'A01Z'

constant UNDER_ATTACK_SOUND = new SoundDefinition(Sounds.genericWarningUnitAttack1, false)

public class Rocket extends PhysicsProjectile

	construct(vec3 startPos, vec2 targetPos)
		super(startPos, 16, DUMMY_PLAYER, angle(0), "Abilities\\Weapons\\DragonHawkMissile\\DragonHawkMissile.mdl", 0 castTo OnExpireEvent )
		PingMinimapForForce(GetPlayersAll(), startPos.x, startPos.y, 5)
		setXYAngle(startPos.angleTo2d(targetPos))
		setSpeed(GetRandomReal(5,7))
		vel.z = GetRandomReal(15,16)

	override function update()
		super.update()
		if vel.z <= 0
			terminate()

	ondestroy
		new TextTagEntity(getPos(), vec3(0,0,17.5), "HELP!", 25, 2, colorA(255,50,50,255))
		UNDER_ATTACK_SOUND.play()
		for i = 0 to 16
			new Shrapnell(getPos())


class Shrapnell extends PhysicsProjectile
	real initialTime

	construct(vec3 startPos)
		super(startPos, 16, DUMMY_PLAYER, angle(0), "Abilities\\Weapons\\DruidoftheTalonMissile\\DruidoftheTalonMissile.mdl", 0 castTo OnExpireEvent )
		setXYAngle(GetRandomReal(0,360).asAngleDegrees())
		setSpeed(GetRandomReal(5,11))
		fx.eff..setColor(colorA(GetRandomInt(0,255),GetRandomInt(0,255),GetRandomInt(0,255),255))
		..setScale(GetRandomReal(0.5,2))
		vel.z = GetRandomReal(7,17)
		initialTime = GetRandomReal(1,2.5)
		setTimed(initialTime)


	override function update()
		var col = fx.tint
		col.alpha = bezier3(255, 200, -5, time/initialTime).toInt()
		fx.tint = col
		super.update()

init
	EventListener.onPointCast(ROCKET_SPELL_ID) (caster, target) ->
		new Rocket(caster.getPos3Real() + vec3(0,0,90), target)