local PLUGIN = PLUGIN
local meta = ix.meta.character

PLUGIN.name = "Inventory"
PLUGIN.author = "MediQ"
PLUGIN.description = "Adds simple stalker inventory"

ix.stalker = ix.stalker or {}
ix.stalker.slots = ix.stalker.slots or {
	--["shlem"] = {2, 2},
    --["armor"] = {2, 2},
	--["sumka"] = {2, 2},
	--["flashlight"] = {2, 2},
    --["primary"] = {2, 6},
    --["primary2"] = {2, 6},
    --["pistol"] = {2, 2},
    --["melee"] = {2, 2}
}

ix.config.Add("maxWeight", 30, "The maximum number of weight a player can take.", nil, { data = {min = 10, max = 100}, category = "characters" })

if (CLIENT) then
	-- Helper function for drawing partial textured rectangles
	function surface.DrawPartialTexturedRect(x, y, w, h, startX, startY, endX, endY, texW, texH)
		local u1 = startX / texW
		local v1 = startY / texH
		local u2 = (startX + endX) / texW
		local v2 = (startY + endY) / texH
		
		surface.DrawTexturedRectUV(x, y, w, h, u1, v1, u2, v2)
	end
end

function meta:GetInventorySlot(slot)
	if !self then return end
    slot = slot:lower()
    local character_inv = self.vars.inv

    if character_inv then
        for slot_name, inv in pairs(character_inv) do
            if inv.vars and inv.vars.isBag == slot then
                return inv
            end
        end
    end
end

if (CLIENT) then
	local d = CurTime()

	function PLUGIN:Think()
		local c = LocalPlayer():GetCharacter()
		local b = ix.gui.invframe
		if input.IsKeyDown(KEY_I) && d < CurTime() then

			if !c then return end

			if not IsValid(ix.gui.invframe) then
				local a = true
				if !LocalPlayer():IsRagdoll() && !vgui.CursorVisible() && !LocalPlayer():IsTyping() && !LocalPlayer():IsFrozen() && a then
					vgui.Create('NDInventory')
				end
			else
				ix.gui.invframe:OnRemove()
			end
			d = CurTime() + 0.5
		end

	    if b then
	        if (LocalPlayer():IsFrozen() || LocalPlayer():IsTyping() || gui.IsGameUIVisible() || (IsValid(c) && LocalPlayer():IsRagdoll())) && b:IsVisible() then
	            b:OnRemove()
	        end
	    end
	end
else
	ix.util.Include("sv_inventory.lua", "server")
end

ix.models = {}
ix.models.avatars = {}
--ix.models.avatars[FACTION_NEUTRAL] = "vgui/icons/face_3.png"