local offsetx = {}
local offsety = {}
local offsetz = {}
projectile_speed = {}
projectile_damage = {}
projectile_ammo = {}
max_projectile_ammo = {}
local firing = 0 
local fire_delay = {}
local got_decal = {}
fired = {}
local x1 = {}
local y1 = {}
local z1 = {}
local x2 = {}
local y2 = {}
local z2 = {}
local text_showing = 0
state = {}

gun_number = 1 --currently held gun (used in stats below)
--gun stats
projectile_speed[1] = 900 --how fast the projectile moves forward 
projectile_damage[1] = 50 --damage per hit 
fire_delay[1] = 200 --in milliseconds
--use these 2 values for your hud 
projectile_ammo[1] = 100 --starting ammo
max_projectile_ammo[1] = 1000 --upper ammo limit
function thirdp_projectile_init_name(e,name)
	weapon_name[e] = name
	state[e] = "wait"
	got_decal[e] = nil 
	offsetx[e] = 0
	offsety[e] = 10
	offsetz[e] = 0
	fired[e] = 0 
end 

function thirdp_projectile_main(e)
	--SetRotation(GetGamePlayerControlThirdpersonCharactere(),0,g_PlayerAngY,0)
	if got_decal[e] == nil then 
		got_decal[e] = 1 
		return 
	elseif got_decal[e] == 1 then 
		for a,_ in pairs (isdecal) do 
			if isdecal[a] == -1 then 
				isdecal[a] = e 
				got_decal[e] = 2 
				break 
			end 
		end 
		firing = g_Time+250 --can set a delay here so gun isn't instantly ready to fire on level load
	else 
		if state[e] == "wait" then 
			Hide(e)
			CollisionOff(e)
			SetPosition(e,g_PlayerPosX+offsetx[e],g_PlayerPosY+offsety[e],g_PlayerPosZ+offsetz[e])
			SetRotation(e,g_Entity[e]['anglex'],g_PlayerAngY,g_Entity[e]['anglez'])
			if g_PlayerGunName ~= "" then
				if string.find(g_PlayerGunName,weapon_name[e]) ~= nil then 
					if text_showing == 0 or text_showing == e then 
						Text(1,70,4,projectile_ammo[gun_number].." / "..max_projectile_ammo[gun_number])
						text_showing = e
					end 
					if g_PlayerHealth > 0 then 
						if g_MouseClick == 1 then 
							if g_Time >= firing then 
								if fired[e] == 0 then 
									if projectile_ammo[gun_number] > 0 then 
										projectile_ammo[gun_number] = projectile_ammo[gun_number] - 1 
										state[e] = "fired"
										PlaySound(e,0)
										firing = g_Time+fire_delay[gun_number]
										fired[e] = fire_delay[gun_number]
									end 
								end 
							end
						end 
					end 
				end 
			end 
		elseif state[e] == "fired" then 
			if text_showing == e then 
				text_showing = 0 
			end 
			Show(e)
			MoveForward(e,projectile_speed[gun_number])
			x1[e] = GetEntityPositionX(e)
			y1[e] = GetEntityPositionY(e)+1
			z1[e] = GetEntityPositionZ(e)
			local new_y = math.rad(g_Entity[e]['angley'])
			x2[e] = x1[e]+(math.sin(new_y)*15)
			y2[e] = GetEntityPositionY(e)
			z2[e] = z1[e]+(math.cos(new_y)*15)
			if GetPlayerDistance(e) > 100 then 
				if x1[e] ~= x2[e] or z1[e] ~= z2[e] then 
					thit = RayTerrain(x1[e],y1[e],z1[e],x2[e],y2[e],z2[e])
						if thit ~= 1 then 
						hit = IntersectAll(x1[e],y1[e],z1[e],x2[e],y2[e],z2[e],g_Entity[e]['obj'])
						if hit == nil then
							new_y = math.rad(g_Entity[e]['angley']-5)
							x2[e] = x1[e]+(math.sin(new_y)*15)
							y2[e] = GetEntityPositionY(e)
							z2[e] = z1[e]+(math.cos(new_y)*15)
							hit = IntersectAll(x1[e],y1[e],z1[e],x2[e],y2[e],z2[e],g_Entity[e]['obj'])
							if hit == nil then 
								new_y = math.rad(g_Entity[e]['angley']+5)
								x2[e] = x1[e]+(math.sin(new_y)*15)
								y2[e] = GetEntityPositionY(e)
								z2[e] = z1[e]+(math.cos(new_y)*15)
								hit = IntersectAll(x1[e],y1[e],z1[e],x2[e],y2[e],z2[e],g_Entity[e]['obj'])
								if hit == nil then hit = 0 end 
							end 						
						end 
					end 
				
					if hit ~= 0 then 
						for a,_ in pairs (ai_bot_state) do 
							if g_Entity[a]['obj'] == hit then 
								SetEntityHealth(a,g_Entity[a]['health']-projectile_damage[gun_number])
								break 
							end 
						end 
						for a,_ in pairs (projectile_damage) do 
							if g_Entity[a]['obj'] == hit then 
								hit = 0 
								break
							end 
						end 
						for a,_ in pairs (isdecal) do 
							if g_Entity[a]['obj'] == hit then 
								hit = 0 
								break 
							end 
						end 
						if hit == g_Entity[GetGamePlayerControlThirdpersonCharactere()]['obj'] then 
							hit = 0 
						end 
						if hit ~= 0 then 
							for a,_ in pairs (isdecal) do 
								if isdecal[a] == e then 
									SetPosition(a,GetIntersectCollisionX(),GetIntersectCollisionY(),GetIntersectCollisionZ())
									SetRotation(a,0,g_Entity[e]['angley']+180,0)
									--MoveForward(a,30)
									state[a] = "show"
									--PromptDuration(hit,4000)
									break 
								end 
							end 
							state[e] = "wait"
							fired[e] = 0 
						end 
					elseif GetPlayerDistance(e) > 2000 then 
						state[e] = "wait"
						fired[e] = 0
					end 
				end 
			end 
			
		end 
		
	end 
	--PromptDuration(g_Entity[GetGamePlayerControlThirdpersonCharactere()]['obj'],4000)
end 

function thirdp_projectile_exit(e)

end 


function AngleToPoint(e,x,z)
if g_Entity[e] ~= nil and x > 0 and z > 0 then
local destx = x - g_Entity[e]['x']
local destz = z - g_Entity[e]['z']
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
--SetRotation(e,0,angle,0)
return angle
end
end