-- Get objects from orxonox
thisscript:addObject("FPSPlayer", "Player")
thisscript:addObject("CameraMan", "cameraManager")
thisscript:addObject("NPC", "IntroSpaceship")
thisscript:addObjectAsName("GameWorld", "Moon Station", "gameWorld") -- =gameTitle

thisscript:registerClass("Explosion")
explosion = Explosion()

-- Initialisation
triggerInit =  TickTrigger() --ScriptTrigger()
triggerInit:setScript("intro.lua")
triggerInit:setFunction("startIntro")
--triggerInit:setActiveOnCreation(true)

-- Camera2MoonstationCenter
triggerMoonstation = SpaceTrigger()
triggerMoonstation:setScript("intro.lua")
triggerMoonstation:setFunction("showMoonstation")
triggerMoonstation:setAbsCoor(-1253.895386, 727.938721, -268.726807)
triggerMoonstation:setTarget("CameraIntro")
triggerMoonstation:setRadius(150)
--triggerMoonstation:setDebugDraw(true)

-- Camera2Spaceship
triggerShowCrash = SpaceTrigger()
triggerShowCrash:setScript("intro.lua")
triggerShowCrash:setFunction("showCrashingSpaceship")
triggerShowCrash:setAbsCoor(-158.458618, 543.123169, 541.286926)
triggerShowCrash:setTarget("CameraIntro")
triggerShowCrash:setRadius(200)
--triggerShowCrash:setDebugDraw(true)

-- Explode
triggerShowCrash = SpaceTrigger()
triggerShowCrash:setScript("intro.lua")
triggerShowCrash:setFunction("explodeSpaceship")
triggerShowCrash:setAbsCoor(840.948486, 175.905289, -175.412460)
triggerShowCrash:setTarget("IntroSpaceship")
triggerShowCrash:setRadius(250)
--triggerShowCrash:setDebugDraw(true)

--hide crashing ship
triggerShowCrash = SpaceTrigger()
triggerShowCrash:setScript("intro.lua")
triggerShowCrash:setFunction("hideCrashingSpaceship")
triggerShowCrash:setAbsCoor(-100, -400, -110)
triggerShowCrash:setTarget("IntroSpaceship")
triggerShowCrash:setRadius(60)
--triggerShowCrash:setDebugDraw(true)

-- End of Intro
triggerEndIntro = SpaceTrigger()
triggerEndIntro:setScript("intro.lua")
triggerEndIntro:setFunction("stopIntro")
triggerEndIntro:setAbsCoor(719.431091, 79.719810, -149.023880)
triggerEndIntro:setTarget("CameraIntro")
triggerEndIntro:setRadius(110)
--triggerEndIntro:setDebugDraw(true)


-- Functions --------------------------------------------------
-- globals
introRunning = false
spaceshipCrashDelay = 2
boomSize = 100
pauseBurn = 0
exploded = false

-- init function
function startIntro(timestep)
	gameWorld:showText("Moon Surface 2102");
	cameraManager:setCam("CameraIntro")
	cameraManager:jumpCurrCam(-1295.883301, 621.807922, -969.386780)
	cameraManager:changeCurrTarget("Planet", "Earth")
	cameraManager:initFadeBlack()
	cameraManager:toggleFade()
	
	IntroSpaceship:pause(true)
	--Player:pause(true)
	introRunning = true
	
	return true --just once
end

function showMoonstation(timestep)
	cameraManager:changeCurrTarget("Building", "MoonstationCenterHack")
	return true
end

function showCrashingSpaceship(timestep)
	cameraManager:changeCurrTarget("NPC", "IntroSpaceship")
	spaceshipCrashDelay = spaceshipCrashDelay - timestep
	if spaceshipCrashDelay<0 then --BUG this is a little hack cause if the target is mooving the camera switch would be imediate
		IntroSpaceship:pause(false)
		if pauseBurn==0 then
			pauseBurn = 5
			explosion:setAbsCoor(IntroSpaceship:getAbsCoorX(),IntroSpaceship:getAbsCoorY(),IntroSpaceship:getAbsCoorZ())
			explosion:explode(math.random()*50+50, math.random()*50+50, math.random()*50+50)
			if exploded then
				return true
			end
		else
			pauseBurn = pauseBurn - 1
		end
		return false
	end
	return false
end

function explodeSpaceship(timestep)
	--gameWorld:showText("BOOOOOOOOOOOOOOOOM");
	explosion:setAbsCoor(1003, 226, -102)
	explosion:explode(boomSize,boomSize,boomSize)
	boomSize = boomSize + 10
	if boomSize == 600 then
		return true
	end
	exploded = true
	return false
end

function hideCrashingSpaceship(timestep)
	IntroSpaceship:pause(true)
	IntroSpaceship:setVisibility(false)
	return true
end 

function stopIntro(timestep)
	cameraManager:setCam("GameWorldCamera")
	--Player:pause(false)
	introRunning = false
	return true
end