--[[ 
	mech_hud.lua - Version 1.00 scripted by perelect. 30.10.2017.
--]]
mask = 0
	local mh_pressed = 0
	local mh_active = 0
	local mh_key = 0
	local mh_1_image = 0
	local mh_1_sprite = 0  
 
function mech_hud_init(e)

	-- you can edited the number values below here, to suit your needs --	
	mh_key 	  = 35	--	H key, This key turns the hud On and Off, this is the scancode value.
	mh_active = 0	-- 	Hud startup state, if 0 then the hud is Off at startup, if 1 then the hud is On at startup	
	-- no need to edit any values below here --	
	
	mech_hud_loadimages(e)	
end

function mech_hud_loadimages(e)
 
	-- load images and create a sprite  
	mh_1_image = LoadImage ("scriptbank\\huds\\alien\\Full_helmet_HUD.png") -- change the image name here to use a different image, ie: meckHUD.png
	mh_1_sprite = CreateSprite (mh_1_image)
	SetSpriteDepth    ( mh_1_sprite , 50 )  
	SetSpritePosition ( mh_1_sprite , 200 , 200 )
	SetSpriteSize 	  ( mh_1_sprite , 100.5 , 100.5 )	
	
end

function mech_hud_main(e)
 
	if g_PlayerThirdPerson == 0 then
		-- Monitor the On / Off key
		if g_Scancode ~= mh_key then 
				mh_pressed = 0 
		end
		
		
		if g_Scancode == mh_key and mh_pressed == 0 and mh_active == 0 then
			mh_pressed = 1
			mh_active = 1
			PlaySound(e,1)
		end	
		
		if g_Scancode == mh_key and mh_pressed == 0 and mh_active == 1 then
			mh_pressed = 1
			mh_active = 0
			PlaySound(e,0)
		end
		
		-- The hud is On
		if mh_active == 1 then		
			PasteSpritePosition ( mh_1_sprite , 0 , 0 )	
			mask = 1
			counter = counter + 1
			if counter >= 80 then
			counter = 80
			end
	   
			if counter == 80 and playonce == 0 then
				PlaySound (e,2)
				playonce = 1
           
			end
			
			HideHuds()	-- Hide the GameGuru default hud, if the helmet is On
			
		else			 
			SetSpritePosition   ( mh_1_sprite , 200 , 200 )
			ShowHuds()	-- Show the GameGuru default hud, if the helmet is Off	
			mask = 0
			if mask == 0 then
               playonce = 0
			   counter = 0
             end
			
		end			
	end
	
end
 

-- LUA Script - precede every function and global member with lowercase name of script + '_main'
-- Sound emitter script

local soundrange = {}

function soundemitter_init(e)

soundrange[e] = g_Entity[e]['health']

end

function soundemitter_main(e)

PlayerDist = GetPlayerDistance(e)

if PlayerDist < soundrange[e] then
LoopSound(e,0)
Distvol = ((PlayerDist/soundrange[e])*100)
SetSoundVolume (100 - (Distvol/2)) -- for some reason dividing by 2 worked out better than leaving as is
--Prompt ( "volume=" .. (100 - Distvol))
elseif PlayerDist > soundrange[e] then
StopSound(e,0)
end 
 
end