Added effects (Buffs) lib

gamemode/engine/derma/lib/cl_menu_iteminfo.lua

@@ -163,7 +163,7 @@ function iteminfo.giveoptions( p, page )
 
 	ypos = ypos + op.title.h + yspacing -- do the spacing thing
 
-	if( item.equipable ) then -- Equip
+	if( item.equipslot != nil ) then -- Equip
 
 		op.equip = vgui.Create( "DButton", options )
 		op.equip:SetText( "Equip" )

gamemode/engine/lib/server/sv_inventory.lua

@@ -11,18 +11,42 @@ Quantum.Inventory.Size = Quantum.Inventory.Width * Quantum.Inventory.Height
 
 function Quantum.Server.Inventory.Create( char )
 	char.inventory = {}
+	char.equiped = {
+		[Quantum.EquipSlots.Head] = -1, -- -1 means that it is empty
+		[Quantum.EquipSlots.Chest] = -1,
+		[Quantum.EquipSlots.Legs] = -1,
+		[Quantum.EquipSlots.Boots] = -1,
+		[Quantum.EquipSlots.Weapon] = -1
+	}
+	char.effects = {}
 
 	return char.inventory
 end
 
 local function isEquippable( item )
-	return item.equipable || false
+	return item.equipslot != nil 
 end
 
 local function isStackable( item )
 	return item.stack || false
 end
 
+function Quantum.Server.Inventory.SetEquipSlotItem( pl, slot, itemindex )
+	local char = Quantum.Server.Char.GetCurrentCharacter( pl )
+	local slotitem = Quantum.Server.Inventory.GetSlotItem( char, index ) 
+	local itemTbl = Quantum.Item.Get( slotitem[1] )
+
+	local equipslot = itemTbl.equipslot
+
+	if( equipslot == nil ) then 
+		Quantum.Error( tostring(pl) .. " tried to equip an non-equipable item (" .. tostring(itemTbl[1]) .. ")" )
+		return 
+	else
+		Quantum.Debug( "Commin' soon." )
+		-- add effects here and equip it to the slot but check before
+	end
+end
+
 function Quantum.Server.Inventory.SetSlotItem( pl, char, pos, itemid, amount ) 
 	local setItemTbl = {}
 	if( amount < 1 ) then 

gamemode/engine/lib/sh_effects.lua

@@ -0,0 +1,97 @@
+--    __           _        _______        _      __   
+--   / /     /\   | |      |__   __|      | |     \ \  
+--  / /     /  \  | |_ __ ___ | | ___  ___| |__    \ \ 
+-- < <     / /\ \ | | '_ ` _ \| |/ _ \/ __| '_ \    > >
+--  \ \   / ____ \| | | | | | | |  __/ (__| | | |  / / 
+--   \_\ /_/    \_\_|_| |_| |_|_|\___|\___|_| |_| /_/  
+
+Quantum.Effect = {} -- lib
+
+Quantum.Effects = {} -- container for all of the effects
+
+function Quantum.Effect.Create( effectid, tbl )
+	local effect = {
+		id = effectid,
+		icon = tbl.icon,
+		rarity = tbl.rarity || Quantum.Rarity.Common,
+		duration = tbl.duration || -1
+		func = {
+			start = tbl.startfunc || Quantum.EmptyFunction,
+			runtime = tbl.runtimefunc || Quantum.EmptyFunction,
+			stop = tbl.stopfunc || Quantum.EmptyFunction
+		}
+	}
+	Quantum.Effects[effectid] = effect
+	return effect
+end
+
+function Quantum.Effect.Get( effectid ) return Quantum.Effects[effectid] end
+
+if SERVER then -- server only functions
+
+	function Quantum.Effect.AddRuntimeFunction( pl, effectid )
+		pl.effecthooks = pl.effecthooks || {}
+		local effectTbl = Quantum.Effect.Get( effectid )
+
+		if( effectTbl != nil ) then
+
+			local hookID = "Quantum_Effects_RunTime_" .. tostring(pl) .. "_" .. tostring(effectid)
+			pl.effecthooks[ #pl.effecthooks + 1 ] = hookID
+
+			Quantum.Debug( "Adding runtime effect hook: " .. hookID )
+
+			hook.Add( "Think", hookID, function() 
+				effectTbl.func.runtime( pl )
+			end)
+
+		end
+		
+	end
+
+	function Quantum.Effect.RemoveRuntimeFunction( pl, effectid )
+		local hookID = "Quantum_Effects_RunTime_" .. tostring(pl) .. "_" .. tostring(effectid)
+		Quantum.Debug( "Removing runtime effect hook: " .. hookID )
+		hook.Remove( "Think", hookID )
+	end
+
+	function Quantum.Effect.RemoveAllRuntimeFunctions( pl )
+		if( pl.effecthooks != nil ) then
+			Quantum.Debug( "Removing all runtime hooks for " .. tostring(pl) .. "." )
+			for n, hookid in pairs( pl.effecthooks ) do
+				Quantum.Effect.RemoveRuntimeFunction( pl, hookid )
+			end
+		end
+	end
+
+	function Quantum.Effect.Remove( pl, effectid )
+		local effectTbl = Quantum.Effect.Get( effectid )
+		local char = Quantum.Server.Char.GetCurrentCharacter( pl )
+
+		if( effectTbl != nil ) then
+			Quantum.Effect.RemoveRuntimeFunction( pl, effectid )
+			pl.effects[effectid] = nil
+			effectTbl.func.stop( pl ) -- run the end function
+		end
+	end
+
+	function Quantum.Effect.Give( pl, effectid )
+		local effectTbl = Quantum.Effect.Get( effectid )
+		local char = Quantum.Server.Char.GetCurrentCharacter( pl )
+
+		if( effectTbl != nil ) then
+			if( effectTbl.func.start != nil && effectTbl.func.start != Quantum.EmptyFunction ) 
+				effectTbl.func.start( pl )
+			end
+
+			if( effectTbl.func.runtime != nil && effectTbl.func.runtime != Quantum.EmptyFunction ) then
+				Quantum.Effect.AddRuntimeFunction( pl, effectid )
+			end
+
+			if( effectTbl.duration > 0 ) then 
+				timer.Simple( effectTbl.duration, function() 
+					Quantum.Effect.Remove( pl, effectid ) -- remove the effect from the player after its duration is over
+				end)
+			end
+		end
+	end
+end

gamemode/engine/lib/sh_items.lua

@@ -16,12 +16,14 @@ function Quantum.Item.Create( itemid, args )
 		model = args.model || "models/props_phx/gears/bevel12.mdl", -- items model
 		stack = args.stack || 1, -- items max stack size
 		soulbound = args.soulbound, -- if item could be dropped/traded to other players
-		equipable = args.equipable, -- equipable or not
+		equipslot = args.equipslot, -- slot for the equipable
+		equipeffect = args.equipeffect, -- equip buff like in other MMO RPG games
 		rarity = args.rarity || Quantum.Rarity.Trash, -- rarity of the item
 		usefunction = args.usefunction, -- use function 
 		consumefunction = args.consumefunction --consume function
 	}
 	item.stack = math.Clamp( item.stack, 1, Quantum.Inventory.MaxStackSize ) -- clamp it so it does not go over the max size
+	if( item.equipslot != nil ) then item.stack = 1 end -- make the stack size to 1 if equipable
 	Quantum.Items[itemid] = item
 	return item
 end

gamemode/settings/sh_items.lua

@@ -10,7 +10,6 @@ Quantum.Item.Create( "test", {
 	desc = "This is a test item!\nDoes not stack.",
 	model = "models/props_phx/gears/bevel12.mdl",
 	soulbound = true, 
-	equipable = false, 
 	rarity = Quantum.Rarity.Rare, 
 	usefunction = function() print( "Test!" ) end,  
 	consumefunction = function() print( "Test 2!" ) end
@@ -22,7 +21,6 @@ Quantum.Item.Create( "test2", {
 	model = "models/props_phx/gears/bevel12.mdl",
 	stack = 10, 
 	soulbound = false, 
-	equipable = false, 
 	rarity = Quantum.Rarity.Trash, 
 	consumefunction = function( user )  
 		Quantum.Notify.Info( user, "You consumed trash and therefore died!" )
@@ -36,7 +34,6 @@ Quantum.Item.Create( "bomb", {
 	model = "models/props_phx/ww2bomb.mdl",
 	stack = 2, 
 	soulbound = false, 
-	equipable = false, 
 	rarity = Quantum.Rarity.Epic
 } )
 
@@ -46,7 +43,6 @@ Quantum.Item.Create( "potatoe", {
 	model = "models/props_phx/misc/potato.mdl",
 	stack = 1, 
 	soulbound = false, 
-	equipable = false, 
 	rarity = Quantum.Rarity.Legendary,
 	consumefunction = function( user )
 		Quantum.Notify.Info( user, "You consumed a legendary potatoe! You now have 1000 health for 10 seconds!" )

gamemode/settings/sh_settings.lua

@@ -19,10 +19,11 @@ Quantum.Inventory = {
 }
 
 Quantum.EquipSlots = {
-	Head = "",
+	Head = 0,
-	Chest = "",
+	Chest = 1,
-	Legs = "",
+	Legs = 2,
-	Boots = ""
+	Boots = 3,
+	Weapon = 4
 }
 
 Quantum.InventoryOpenDelay = 0.35