package Builder
import initlater Selector
import initlater PlayerData
import WarningBuff
import Assets
import Projectile
import ClosureTimers

public class Builder extends UnitEntity

	construct(vec3 pos, PlayerData owner, int id)
		super(createUnit(owner.p, id, pos, angle(0)))
		actor..addAbility(GHOST_VIS_ID)..addAbility('AInv')..addAbility('Ahrp')

		if id == FAT_ID
			actor.setTimeScale(0.25)

		owner.p.panCamToTimed(actor, 0)

		actor.issueImmediateOrder("repairon")
		owner.p.selectSingle(actor)
		new WarningBuff().apply(actor)

		super.update()
		actor.setXYZReal(pos)



	ondestroy
		pDatas[owner.getId()].builder = null


public function getPathingNormal(vec2 pos) returns vec2
	let numberOfTests = 9
	let radius = 32.
	vec2 addedVecs = vec2(0, 0)
	for int i = 0 to numberOfTests-1
		let direction = vec2(0,0).polarOffset((i*2*bj_PI/numberOfTests).asAngleRadians(), radius)
		let testPoint = pos + direction
		let eff = addEffect(Abilities.bansheeMissile, testPoint)
		doAfter(1, () -> eff.destr())
		if testPoint.isTerrainWalkable()
			addedVecs += direction
	return addedVecs.setLength(1.) * (-1.)

public function getBounceVec(vec3 vel3, vec2 nor2) returns vec3
	let nor3 = nor2.toVec3()
	let pv3 = vel3.project(nor3)
	vec2 pv2 = pv3.toVec2()
	pv2 *= (-1.9)
	return vel3 + pv2

class Ball extends Fx2Entity

	construct(vec3 pos, player owner, vec2 target)
		super(owner, pos, 32, pos.angleTo2d(target), Abilities.fireBallMissile)
		setVel(pos.angleTo2d(target).toVec(10).toVec3())


	override function update()
		super.update()
		if not pos.toVec2().isTerrainWalkable()
			var normal = getPathingNormal(pos.toVec2())
			if(normal.lengthSq() == 0)
				normal = (vel.norm() * -1).toVec2()
			if(vel.norm().toVec2().dot(normal) < 0)
				print("bounced " + vel.norm().toVec2().dot(normal).toString())
				vel = getBounceVec(vel, normal)
		pos += vel
		fx.eff.setPos(pos)
		fx.eff.setYaw(pos.angleTo2d(pos+vel))