local shootingAllowed = true
local allowJump = true

local powerUp1 = false
local powerUp2 = false
local powerUp3 = false
local powerUp4 = false
local powerUp5 = false

function resStart ( res )
	local keys1,keys2 = getBoundKeys("vehicle_fire"),getBoundKeys("vehicle_secondary_fire")

	if keys1 then
		for keyName, state in pairs(keys1) do
			bindKey(keyName, "down", shoot)
		end
	end
end
addEventHandler ( "onClientResourceStart", resourceRoot, resStart )

function bindJumpTrapKey ( pwrUpType )
	if( source == localPlayer ) then
		if(pwrUpType == "trap") then
			outputChatBox ( "#0FC0FC[Power Up] #33FF33You recieved a #EE9900'Trap' #33FF33 power up! Press 'Right mouse button' to release it!", 255, 255, 255, true )
			bindKey ( "mouse2", "down", releaseTrap )
		elseif (pwrUpType == "jump") then
			bindKey ( "mouse2", "down", jump )
			outputChatBox ( "#0FC0FC[Power Up] #33FF33You recieved a #EE9900'Jump' #33FF33 power up! Press 'Right mouse button' to jump!", 255, 255, 255, true )
		end
	end
end
addEvent ( "bindJumpTrap", true )
addEventHandler ( "bindJumpTrap", getRootElement(), bindJumpTrapKey )


function unbindJumpKey (  )
	if( source == localPlayer ) then
		unbindKey ( "mouse2", "down", jump )
	end
end


function unbindKeys ( typee )
	if( source == localPlayer ) then
		if( typee == "jump" ) then
			unbindKey ( "mouse2", "down", jump )
		elseif ( typee == "trap" ) then
			unbindKey ( "mouse2", "down", releaseTrap )
		end
	end
end
addEvent ( "removeBinds", true )
addEventHandler ( "removeBinds", getRootElement(), unbindKeys )


function releaseTrap ( )
	unbindKey ( "mouse2", "down", releaseTrap )
	powerUp4 = false
	local x, y, z = getElementPosition ( getPedOccupiedVehicle ( localPlayer ) )
	triggerServerEvent ( "releaseTrap", localPlayer, x, y, z )
end

function jump ( )
	if ( allowJump ) then
		allowJump = false
		x,y,z = getElementVelocity( getPedOccupiedVehicle ( localPlayer ) )
		setElementVelocity ( getPedOccupiedVehicle ( localPlayer ), x, y, z + 0.2 )
		setTimer ( allowJumpKey, 2000, 1 )
	end
end

function allowJumpKey ( )
	allowJump = true
end

function shoot ()
	if shootingAllowed == true then
		shootingAllowed = false
		if ( powerUp1 ) then
			setTimer ( allowShooting, 500, 1 )
		else
			setTimer ( allowShooting, 3000, 1 )
		end
		fire()
	end
end

function fire ( )
	vehicle = getPedOccupiedVehicle ( localPlayer )
	if vehicle then
		if(powerUp2) then
			x1, y1, z1 = getPositionOffsetFromElement( vehicle, 1, 3, 0 )
			x2, y2, z2 = getPositionOffsetFromElement( vehicle, -1, 3, 0 )

			createProjectile( vehicle, 19, x1, y1, z1, 1 )
			createProjectile( vehicle, 19, x2, y2, z2, 1 )
		else
			x1, y1, z1 = getPositionOffsetFromElement( vehicle, 0, 3, 0 )
			createProjectile( vehicle, 19, x1, y1, z1, 1 )
		end
	end
end

function allowShooting ()
	shootingAllowed = true
end

function setPwrUpState ( pwrUp, state )
	if( source == localPlayer ) then
		if ( pwrUp == "pwrUp1" ) then
			powerUp1 = state
		elseif ( pwrUp == "pwrUp2" ) then
			powerUp2 = state
		elseif ( pwrUp == "pwrUp3" ) then
			powerUp3 = state
		elseif ( pwrUp == "pwrUp4" ) then
			powerUp4 = state
		elseif ( pwrUp == "pwrUp5" ) then
			powerUp5 = state
			unbindJumpKey()
		elseif ( pwrUp == "pwrUp6" ) then
			powerUp6 = state
		end
	end
end
addEvent ( "setPwrUpState", true )
addEventHandler ( "setPwrUpState", getRootElement(), setPwrUpState )

-- For a given element, calculate the absolute positon in the world from the offset (ox,oy,oz)

function getPositionOffsetFromElement(element,ox,oy,oz)
	local offX,offY,offZ,matrix = 0,0,0,getElementMatrix(element)

	if matrix then
		offX = ox * matrix[1][1] + oy * matrix[2][1] + oz * matrix[3][1] + matrix[4][1]
		offY = ox * matrix[1][2] + oy * matrix[2][2] + oz * matrix[3][2] + matrix[4][2]
		offZ = ox * matrix[1][3] + oy * matrix[2][3] + oz * matrix[3][3] + matrix[4][3]
	end

	return offX, offY, offZ
end