package TerrainBlocker
import BaseObject
import public BitSet

constant INFO_TC_BLOCKER_ID = compiletime(ABIL_ID_GEN.next())

public class TerrainBlocker extends StaticBaseObject
	boolean silent = false

	construct(vec2 pos, player owner)
		super(pos, createUnit(owner, TC_BLOCKER_ID, vec2(((pos.x/128).round())*128., ((pos.y/128).round())*128.), angle(0)), 0, null, null)
		let tile = pos.getEBRTile()
		clearQuestionmark()
		if tile.hasModifier(TileModifier.BLOCK) or tile.hasModifier(TileModifier.RESERVED)
			silent = true
			terminate()
		else
			tile.addModifier(TileModifier.BLOCK)

	ondestroy
		if not silent
			pos.getEBRTile().removeModifier(TileModifier.BLOCK)

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

@objectgen function genTC_Blocker()
	new ChannelAbilityPreset(INFO_TC_BLOCKER_ID, 1, TRUE)
	..setName("Information: TC Blocker")
	..presetTooltipNormal(lvl -> "Information: TC Blocker")
	..presetTooltipNormalExtended(lvl -> "The TC Blocker keeps the current Terrain beneath it from being changed by a Terrain Changer (bought at the Unit Producer)")
	..presetIcon("ReplaceableTextures\\CommandButtons\\PASInfo.blp")
	..presetButtonPosNormal(0, 0)
	..presetTargetTypes(Targettype.PASSIVE)
	..setHeroAbility(FALSE)

	new UnitDefinition(TC_BLOCKER_ID, 'hpea') //info doesn't appear
	..setName("|cff7B299CTC-Blocker")
	..setHotkey("D")
	..setTooltipBasic("|cffFFCC00Build |cff7B299CTC-Blocker [D]")
	..setTooltipExtended("Prevents Terrainchangers from changing the groundtexture below it.")
	..setIconGameInterface("ReplaceableTextures\\CommandButtons\\BTNTCBlocker.blp")
	..setModelFile("buildings\\other\\CircleOfPower\\CircleOfPower.mdl")
	..setNormalAbilities(commaList(INFO_TC_BLOCKER_ID, REMOVE_OBJECT_ID, GHOST_INVIS_ID, INVULNERABILITY_ID))
	..setButtonPositionX(2)
	..setButtonPositionY(1)
	..setTintingColorRed(128)
	..setTintingColorGreen(0)
	..setSightRadiusDay(0)
	..setSightRadiusNight(0)
	..setBuildTime(1)
	..setCollisionSize(0)
	..setScalingValue(0.7)
	..setSelectionScale(2)
	..setAttacksEnabled(0)
	..setSpeedBase(0)
	..setMovementType(MovementType.None)
	..setUnitSoundSet("CircleOfPower")
	..setUpgradesUsed("")
	..setGoldCost(0)
	..setFoodCost(0)
	..setIsaBuilding(TRUE)
	..setStructuresBuilt("")
	..setUnitClassification("ancient,standon")
	..setHideMinimapDisplay(true)