package Tracks
import Escaper
import ConfigValue
import Collision
import ChannelAbilityPreset

int array TRACKS

constant TRACKS_ID = compiletime(UNIT_ID_GEN.next())
constant TRACKS_1_ID = compiletime(UNIT_ID_GEN.next())
constant TRACKS_2_ID = compiletime(UNIT_ID_GEN.next())
constant TRACKS_3_ID = compiletime(UNIT_ID_GEN.next())
constant INC_ID		 	= 'A04S'
constant DEC_ID		 	= 'A04T'
constant LEFT_ID		 	= 'A04L'
constant RIGHT_ID	  	= 'A04U'
constant INCLENGTH_ID  	= 'A04H'
constant DECLENGTH_ID		= 'A050'

public class Tracks extends UnitEntity
	let trackSpeed = new ConfigValue(4, 0.50, "Trackspeed")

	unit setup
	int tsize = 0
	rectangle rct
	vec2 dir = UP

	construct(vec2 pos, player owner)
		super(createUnit(owner, TRACKS[0], pos, angle(0)))
		this.setCurrentRegion()
		setup = createUnit(owner, TRACKS_ID, pos, angle(0))
		setup.setEntity(this)
		EventListener.add(setup, EVENT_PLAYER_UNIT_SPELL_CAST, () -> onCast())
		updateTrack()

	override function update()
		for escaper from this.getCurrentRegion().getEscapers()
			if escaper.pos.z < 22 and rct.contains(escaper.pos.toVec2())
				escaper.otherVel += dir * trackSpeed.get()


	function recreateDummy()
		setNewActor(createUnit(owner, TRACKS[tsize], pos, dir.getAngle()-(90).asAngleDegrees()))

	ondestroy
		setup.setEntity(null)
		setup.remove()
		destroy trackSpeed

	function onCast()
		let id = GetSpellAbilityId()
		switch id
			case INC_ID
				trackSpeed.increment(this, 20)
			case DEC_ID
				trackSpeed.decrement(this, 1)

			case INCLENGTH_ID
				if tsize < 2
					tsize++
					updateTrack()
			case DECLENGTH_ID
				if tsize > 0
					tsize--
					updateTrack()
			case LEFT_ID
				if dir == UP
					dir = LEFT
				else if dir == LEFT
					dir = DOWN
				else if dir == DOWN
					dir = RIGHT
				else
					dir = UP
				updateTrack()
			case RIGHT_ID
				if dir == UP
					dir = RIGHT
				else if dir == RIGHT
					dir = DOWN
				else if dir == DOWN
					dir = LEFT
				else
					dir = UP
				updateTrack()
		actor.setTimeScale(0.5+trackSpeed.get()/6)

	function updateTrack()
		if dir == UP or dir == DOWN
			rct = rectangle(vec2(pos.x - 64,pos.y - tsize * 128 - 64), vec2(pos.x + 64, pos.y + tsize * 128 + 64))
		else
			rct = rectangle(vec2(pos.x - tsize * 128 - 64,pos.y - 64), vec2(pos.x + tsize * 128 + 64, pos.y + 64))
		recreateDummy()

	override function serialize() returns Json
		let json = super.serialize()
		json.addProperty(new Property(KEY_TYPE, TRACKS_INDEX.toString()))
		return json


init
	TRACKS[0] = TRACKS_1_ID
	TRACKS[1] = TRACKS_2_ID
	TRACKS[2] = TRACKS_3_ID

@objectgen function genTracks()
	new BuildingDefinition(TRACKS_ID, 'ncop')
	..setName("|cffE63A21Tracks")
	..setNameEditorSuffix("(Setup)")
	..setHotkey("B")
	..setTooltipBasic("|cffFFCC00Build |cffE63A21Tracks")
	..setTooltipExtended("|cFFFF0000Moves Escaper in a certain directionr|r")
	..setIconGameInterface("ReplaceableTextures\\CommandButtons\\BTNTracks.blp")
	..setModelFile("models\\tcBox.mdl")
	..setUnitSoundSet("")
	..setPathingMap("none")
	..setNormalAbilities(commaList(INC_ID, DEC_ID, LEFT_ID, RIGHT_ID, INCLENGTH_ID, DECLENGTH_ID, GHOST_INVIS_ID, REMOVE_OBJECT_ID, INVULNERABILITY_ID))
	..setButtonPositionX(0)
	..setButtonPositionY(0)
	..setTintingColorRed(210)
	..setTintingColorGreen(210)
	..setTintingColorBlue(230)
	..setSightRadiusDay(0)
	..setSightRadiusNight(0)
	..setBuildTime(1)
	..setCollisionSize(0)
	..setScalingValue(0.55)
	..setSelectionScale(1)
	..setRace(Race.Nightelf)
	..setHideMinimapDisplay(true)

	new BuildingDefinition(TRACKS_1_ID, 'ncop')
	..setName("|cffE63A21Tracks 1")
	..setHotkey("B")
	..setTooltipBasic("|cffFFCC00Build |cffE63A21Tracks")
	..setTooltipExtended("|cFFFF0000Moves Escaper in a certain directionr|r")
	..setIconGameInterface("ReplaceableTextures\\CommandButtons\\BTNTracks.blp")
	..setModelFile("war3mapImported\\Tracks_1x1.mdl")
	..setUnitSoundSet("")
	..setPathingMap("none")
	..setNormalAbilities(commaList('Aloc', INVULNERABILITY_ID))
	..setButtonPositionX(0)
	..setButtonPositionY(0)
	..setTintingColorRed(210)
	..setTintingColorGreen(210)
	..setTintingColorBlue(230)
	..setSightRadiusDay(0)
	..setSightRadiusNight(0)
	..setBuildTime(1)
	..setCollisionSize(0)
	..setSelectionScale(1)
	..setRace(Race.Nightelf)
	..setHideMinimapDisplay(true)

	new BuildingDefinition(TRACKS_2_ID, 'ncop')
	..setName("|cffE63A21Tracks 2")
	..setHotkey("B")
	..setTooltipBasic("|cffFFCC00Build |cffE63A21Tracks")
	..setTooltipExtended("|cFFFF0000Moves Escaper in a certain directionr|r")
	..setIconGameInterface("ReplaceableTextures\\CommandButtons\\BTNTracks.blp")
	..setModelFile("war3mapImported\\Tracks_3x1.mdl")
	..setUnitSoundSet("")
	..setPathingMap("none")
	..setNormalAbilities(commaList('Aloc', INVULNERABILITY_ID))
	..setButtonPositionX(0)
	..setButtonPositionY(0)
	..setTintingColorRed(210)
	..setTintingColorGreen(210)
	..setTintingColorBlue(230)
	..setSightRadiusDay(0)
	..setSightRadiusNight(0)
	..setBuildTime(1)
	..setCollisionSize(0)
	..setSelectionScale(1)
	..setRace(Race.Nightelf)
	..setHideMinimapDisplay(true)

	new BuildingDefinition(TRACKS_3_ID, 'ncop')
	..setName("|cffE63A21Tracks 3")
	..setHotkey("B")
	..setTooltipBasic("|cffFFCC00Build |cffE63A21Tracks")
	..setTooltipExtended("|cFFFF0000Moves Escaper in a certain directionr|r")
	..setIconGameInterface("ReplaceableTextures\\CommandButtons\\BTNTracks.blp")
	..setModelFile("war3mapImported\\Tracks_5x1.mdl")
	..setUnitSoundSet("")
	..setPathingMap("none")
	..setNormalAbilities(commaList('Aloc', INVULNERABILITY_ID))
	..setButtonPositionX(0)
	..setButtonPositionY(0)
	..setTintingColorRed(210)
	..setTintingColorGreen(210)
	..setTintingColorBlue(230)
	..setSightRadiusDay(0)
	..setSightRadiusNight(0)
	..setBuildTime(1)
	..setCollisionSize(0)
	..setSelectionScale(1)
	..setRace(Race.Nightelf)
	..setHideMinimapDisplay(true)

	new BuildingDefinition(BUILD_TRACKS_ID, 'ncop')
	..setName("|cffE63A21Tracks")
	..setNameEditorSuffix("(Builddummy)")
	..setHotkey("D")
	..setTooltipBasic("|cffFFCC00Build |cffF721ADTracks [D]")
	..setTooltipExtended("Functions like a conveyor." +
	"\nIt makes Escapers move in the selected direction as long as they stay ontop of it.")
	..setIconGameInterface("ReplaceableTextures\\CommandButtons\\BTNTracks.blp")
	..setModelFile("war3mapImported\\Tracks_1x1.mdl")
	..setUnitSoundSet("")
	..setPathingMap("PathTextures\\4x4SimpleSolid.tga")
	..setNormalAbilities(commaList(GHOST_INVIS_ID, REMOVE_OBJECT_ID, INVULNERABILITY_ID))
	..setButtonPositionX(2)
	..setButtonPositionY(1)
	..setTintingColorRed(210)
	..setTintingColorGreen(210)
	..setTintingColorBlue(230)
	..setSightRadiusDay(0)
	..setSightRadiusNight(0)
	..setBuildTime(1)
	..setCollisionSize(0)
	..setSelectionScale(1)
	..setUnitClassification("ancient,standon")
	..setRace(Race.Nightelf)
	..setHideMinimapDisplay(true)