Add init.lua

init.lua

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+-- Tool enhancement (mese infusion) mod by archfan7411, licensed MIT.
+
+-- Factor by which performance is to be increased for enhanced tools.
+-- Default is 1.2, which translates to a 20% increase in effectiveness.
+local modifier = 1.2
+
+-- Tint of enhanced tools.
+local tint = "#FFFF00"
+-- Opacity of said tint (0-255)
+local opacity = 40
+
+-- Saving the default tool registration function for later use.
+old_register_tool = minetest.register_tool
+
+-- Overriding the tool registration to also define enhanced tools
+function minetest.register_tool(name, def)
+
+	-- Copying the given tool def to create the enhanced def
+	local e_def = table.copy(def)
+
+	-- The name is a separate argument which we need to copy as well.
+	local e_name = name
+
+	-- If the tool has standardized tool capabilities
+	if e_def.tool_capabilities and e_def.tool_capabilities.groupcaps then
+
+		local e_groupcaps = e_def.tool_capabilities.groupcaps
+
+		-- For each group the tool has defined capabilities for
+        for i, group in pairs(e_groupcaps) do
+			
+			-- Ensure the group is a table
+            if type(group) == "table" and group.times then
+			
+				-- For every group level defined in "times"
+                for index, level in pairs(group.times) do
+	
+					-- Decrease the time to dig that level; speeding it up by modifier% (default 20%)
+				    e_def.tool_capabilities.groupcaps[i].times[index] = level / modifier
+
+                end
+            end
+		end
+
+		-- Improve damage dealt by tool
+		if e_def.tool_capabilities.damage_groups then
+			for group, value in pairs(e_def.tool_capabilities.damage_groups) do
+				e_def.tool_capabilities.damage_groups[group] = math.ceil(value * modifier)
+			end
+		end
+
+		-- We create our own inventory image by tinting the provided inventory image yellow
+		if e_def.inventory_image then
+
+			e_def.inventory_image = e_def.inventory_image .. "^[colorize:"..tint..":"..opacity
+		end
+
+		-- In case the tool has a separate wield image, we must tint it as well.
+		if e_def.wield_image then
+
+			e_def.wield_image = e_def.wield_image .. "^[colorize:"..tint..":"..opacity
+		end
+
+		-- We make the enhanced version's description by concatenating "Enhanced" to the start of the given description.
+		if e_def.description then
+
+			e_def.description = "Enhanced " .. e_def.description
+		end
+
+		-- This code concatenates "_enhanced" to the itemstring of the tool
+		e_name = e_name .. "_enhanced"
+
+		-- Registering the enhanced tool.
+		old_register_tool(e_name, e_def)
+
+		-- Registering a craft for the enhanced tool.
+		minetest.register_craft({
+			output = e_name,
+			type = "shapeless",
+			recipe = {name, "default:mese_crystal"},
+		})
+
+	end
+
+	-- Registering the normal tool with the normal parameters.
+	old_register_tool(name, def)
+end