add hotkey for scale

main.lua

@@ -371,6 +371,69 @@ if REPENTANCE then
 	EID:AddCallback(ModCallbacks.MC_PRE_USE_ITEM, EID.CheckVoidAbsorbs, CollectibleType.COLLECTIBLE_VOID)
 end
 
+---------------------------------------------------------------------------
+--------------------------Handle Scale Shortcut----------------------------
+
+local scaleMin = 0.1
+local scaleMax = 2
+local scaleSpeed = 0.01 -- scale size per frame
+local scaleToBigger = true
+local scaleHoldFrame = 0
+local function handleScaleKey()
+	local ScaleKey = EID.Config["ScaleKey"]
+
+	-- press and hold ScaleKey
+    if Input.IsButtonPressed(ScaleKey, 0) then
+        if scaleHoldFrame > 60 then
+            local scaleConfigName = (EID.Config["DisplayMode"] == "local" and "LocalScale" or "Scale")
+            if scaleToBigger then
+                local newScale = EID.Scale + scaleSpeed
+
+                EID.Scale = newScale
+				EID.Config[scaleConfigName] = newScale
+
+                if newScale > scaleMax then
+                    scaleToBigger = false
+                end
+            else
+                local newScale = EID.Scale - scaleSpeed
+
+                EID.Scale = newScale
+				EID.Config[scaleConfigName] = newScale
+
+                if newScale < scaleMin then
+                    scaleToBigger = true
+                end
+            end
+        else
+            scaleHoldFrame = scaleHoldFrame + 1
+        end
+    end
+    -- press ScaleKey
+    if Input.IsButtonTriggered(ScaleKey, 0) then
+        scaleHoldFrame = 0
+        local scale
+		local scaleConfigName = (EID.Config["DisplayMode"] == "local" and "LocalScale" or "Scale")
+
+        scale = EID.Scale
+
+		-- switch between 1, 1.5 and 0.5
+
+        if math.abs(scale - 1) < 0.01 then
+            scale = 1.5
+        elseif math.abs(scale - 1.5) < 0.01 then
+            scale = 0.5
+        elseif math.abs(scale - 0.5) < 0.01 then
+            scale = 1
+        else
+            scale = 1
+        end
+
+        EID.Config[scaleConfigName] = scale
+        EID.Scale = scale
+    end
+end
+
 ---------------------------------------------------------------------------
 ---------------------------Printing Functions------------------------------
 
@@ -860,6 +923,8 @@ local function onRender(t)
 	if Input.IsButtonTriggered(EID.Config["HideKey"], 0) or Input.IsButtonTriggered(EID.Config["HideButton"], EID.player.ControllerIndex) then
 		EID.isHidden = not EID.isHidden
 	end
+
+	handleScaleKey()
 	
 	if ModConfigMenu and ModConfigMenu.IsVisible and ModConfigMenu.Config["Mod Config Menu"].HideHudInMenu and EID.MCMCompat_isDisplayingEIDTab ~= "Visuals" and EID.MCMCompat_isDisplayingEIDTab ~= "Crafting" then --if the mod config menu exists, is opened and Hide Hud is enabled, and ModConfigMenu isn't currently in the "Visuals" or "Crafting" tab of EID
 		return