-- LUA Script - precede every function and global member with lowercase name of script + '_main'
-- Player Collects Key
pressed = 0
function key3_init_name(e,name)
	weapon_name[e] = name
end

function key3_main(e)
  if PlayerLooking(e,150,20) == 1 and g_PlayerHealth > 0 then
		x1 = GetEntityPositionX(e)
		y1 = GetEntityPositionY(e)+0.5
		z1 = GetEntityPositionZ(e)
		y2 = g_PlayerPosY
		x2 = g_PlayerPosX
		z2 = g_PlayerPosZ
		obstructionhit = IntersectAll(x2,y2,z2,x1,y1,z1,g_Entity[e]['obj'])
		if obstructionhit == nil then obstructionhit = 0 end
		if obstructionhit ~= 0 then
		  --Prompt ( "cannot see weapon to collect it" )
		else
			PromptLocal (e,"Press E To pick up "..weapon_name[e])
	 
			if g_KeyPressE == 1 and pressed == 0 then
				PromptDuration("Collected "..weapon_name[e],3000)
				PlaySound(e,0)
				Collected(e)
				Destroy(e)
				ActivateIfUsed(e)
			end
		end
  end
	if g_KeyPressE == 0 then 
		pressed = 0 
	end 
end


function PlayerLooking(e,dis,v)
if g_Entity[e] ~= nil then
if dis == nil then
dis = 3000
end
if v == nil then
v = 0.5
end
if GetPlayerDistance(e) <= dis then
local destx = g_Entity[e]['x'] - g_PlayerPosX
local destz = g_Entity[e]['z'] - g_PlayerPosZ
local angle = math.atan2(destx,destz)
angle = angle * (180.0 / math.pi)

if angle <= 0 then
angle = 360 + angle
elseif angle > 360 then
angle = angle - 360
end
while g_PlayerAngY < 0 or g_PlayerAngY > 360 do
if g_PlayerAngY <= 0 then
g_PlayerAngY = 360 + g_PlayerAngY
elseif g_PlayerAngY > 360 then
g_PlayerAngY = g_PlayerAngY - 360
end
end
local L = angle - v
local R = angle + v
if L <= 0 then
L = 360 + L 
elseif L > 360 then
L = L - 360
end
if R <= 0 then
R = 360 + R
elseif R > 360 then
R = R - 360
end

if (L < R and math.abs(g_PlayerAngY) > L and math.abs(g_PlayerAngY) < R) then
return 1
elseif (L > R and (math.abs(g_PlayerAngY) > L or math.abs(g_PlayerAngY) < R)) then
return 1
else
return 0
end
else
return 0
end
end
end