-- LUA Script - precede every function and global member with lowercase name of script + '_main'
-- Player Collects Key

doorkey = {}

function keymulti3_init(e)
doorkey = 0
end

function keymulti3_main(e)
 PlayerDist = GetPlayerDistance(e)
 if PlayerDist < 150 then
	SourceAngle = g_PlayerAngY
	while SourceAngle < 0.0 do
		SourceAngle = SourceAngle + 360.0
	end	
	while SourceAngle > 340.0 do
		SourceAngle = SourceAngle - 360.0
	end
		
    PlayerDX = (g_Entity[e]['x'] - g_PlayerPosX)
    PlayerDZ = (g_Entity[e]['z'] - g_PlayerPosZ)
	DestAngle = math.atan2( PlayerDZ , PlayerDX )
	-- Convert to degrees
	DestAngle = (DestAngle * 57.2957795) - 90.0
	
	Result = math.abs(math.abs(SourceAngle)-math.abs(DestAngle))
	if Result > 180 then
		Result = 0
	end	
	
	if Result < 20.0 then
	--[[
		SourceAngle = g_PlayerAngX
		while SourceAngle < 0.0 do
			SourceAngle = SourceAngle + 360.0
		end	
		while SourceAngle > 335.0 do
			SourceAngle = SourceAngle - 360.0
		end	
				
		DestAngle = math.atan2( PlayerDZ , PlayerDY )
		-- Convert to degrees
		DestAngle = (DestAngle * 57.2957795) - 90.0		
			
		Result = math.abs(math.abs(SourceAngle)-math.abs(DestAngle))
		if Result > 180 then
			Result = 0
		end		
		
		if Result < 25.0 then
		--]]
			Prompt ("Press E To pick up key")
	 
			if g_KeyPressE == 1 then
				PromptDuration("Collected key",3000)
				PlaySound(e,0)
				Collected(e)
				Destroy(e)
				doorkey = doorkey + 1
				--ActivateIfUsed(e)
			end
		--end
   end
   Prompt ("Keys obtained =" .. doorkey)
 end
 end

-- LUA Script - precede every function and global member with lowercase name of script + '_main'
-- Door Prompts 'Closed' can be opened with entity collected specified by 'USE KEY' 

-- state to ensure user must release E key before can open/close again
door_pressed = 0
doorkey = 0
keys_remaining = 0
function doormultikey3_init(e)
end
	 
function doormultikey3_main(e)
 PlayerDist = GetPlayerDistance(e)
 if PlayerDist < 100 and g_PlayerHealth > 0 then
  GetEntityPlayerVisibility(e)
  if g_Entity[e]['plrvisible'] == 1 then
   if g_Entity[e]['activated'] == 0 then
    if g_Entity[e]['haskey'] == -1 then
     SetActivated(e,1)
    else
     if g_Entity[e]['haskey'] == 1 and
      doorkey == 3 then 
      Prompt("The door is locked. Press E key to unlock door")
      if g_KeyPressE == 1 then 
       SetActivated(e,1)
      end
     else
     keys_remaining = 3 - doorkey
       Prompt("The door is locked. Find " .. keys_remaining .." more doorkey keys to unlock door")
     end
    end
   else
    if g_Entity[e]['activated'] == 1 then
     -- door is unlocked and closed
     Prompt("Press E to open door")
     if g_KeyPressE == 1 and g_Entity[e]['animating'] == 0 and door_pressed == 0 then  
	  SetAnimation(0)
	  PlayAnimation(e)
	  g_Entity[e]['animating'] = 1
      SetActivated(e,2)
	  ActivateIfUsed(e)
      PlaySound(e,0)
	  StartTimer(e)
	  door_pressed = 1
	 end
    else
     if g_Entity[e]['activated'] == 2 then
	  -- door collision off after 1 second
	  if GetTimer(e)>1000 then
 	   CollisionOff(e)
	  end
	  -- door is open
 	  if g_KeyPressE == 1 and g_Entity[e]['animating'] == 0 and door_pressed == 0 then
 	   SetAnimation(1)
	   PlayAnimation(e)
 	   g_Entity[e]['animating'] = 1
       SetActivated(e,1)
       PlaySound(e,1)
       CollisionOn(e)
	   door_pressed = 1
	  end
	 end
    end
   end
  end
 end
 if g_KeyPressE == 0 then 
  door_pressed = 0
 end
end