Implement MC's armor durability

mods/ITEMS/minetest-3d_armor/3d_armor/armor.lua

@@ -486,25 +486,32 @@ if ARMOR_DROP == true or ARMOR_DESTROY == true then
 	end)
 end
 
-minetest.register_on_player_hpchange(function(player, hp_change)
+minetest.register_on_player_hpchange(function(player, hp_change, reason)
 	local name, player_inv, armor_inv = armor:get_valid_player(player, "[on_hpchange]")
 	if name and hp_change < 0 then
 
-		-- used for insta kill tools/commands like /kill (doesnt damage armor)
+		-- Armor doesn't protect from set_hp (commands like /kill)
-		if hp_change < -100 then
+		-- and drowning damage.
+		if reason.type == "set_hp" or reason.type == "drown" then
 			return hp_change
 		end
 
 		local heal_max = 0
 		local state = 0
 		local items = 0
+		local armor_damage = math.max(1, math.floor(math.abs(hp_change)/4))
 		for i=1, 6 do
 			local stack = player_inv:get_stack("armor", i)
 			if stack:get_count() > 0 then
+				-- Damage armor
 				local use = stack:get_definition().groups["armor_use"] or 0
-				local heal = stack:get_definition().groups["armor_heal"] or 0
+				if use > 0 then
+					local wear = armor_damage * math.floor(65536/use)
+					stack:add_wear(wear)
+				end
+
 				local item = stack:get_name()
-				stack:add_wear(use)
+				local heal = stack:get_definition().groups["armor_heal"] or 0
 				armor_inv:set_stack("armor", i, stack)
 				player_inv:set_stack("armor", i, stack)
 				state = state + stack:get_wear()

mods/ITEMS/minetest-3d_armor/3d_armor/init.lua

@@ -12,7 +12,7 @@ minetest.register_tool("3d_armor:helmet_leather", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_helmet_leather.png",
-	groups = {armor_head=5, armor_heal=0, armor_use=100},
+	groups = {armor_head=5, armor_heal=0, armor_use=56},
 	_repair_material = "mcl_mobitems:leather",
 })
 
@@ -21,7 +21,7 @@ minetest.register_tool("3d_armor:helmet_iron", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_helmet_iron.png",
-	groups = {armor_head=10, armor_heal=5, armor_use=250},
+	groups = {armor_head=10, armor_heal=5, armor_use=166},
 	_repair_material = "mcl_core:iron_ingot",
 })
 
@@ -30,7 +30,7 @@ minetest.register_tool("3d_armor:helmet_gold", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_helmet_gold.png",
-	groups = {armor_head=15, armor_heal=10, armor_use=500},
+	groups = {armor_head=15, armor_heal=10, armor_use=78},
 	_repair_material = "mcl_core:gold_ingot",
 })
 
@@ -39,7 +39,7 @@ minetest.register_tool("3d_armor:helmet_diamond",{
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_helmet_diamond.png",
-	groups = {armor_head=20, armor_heal=15, armor_use=750},
+	groups = {armor_head=20, armor_heal=15, armor_use=364},
 	_repair_material = "mcl_core:diamond",
 })
 
@@ -48,7 +48,7 @@ minetest.register_tool("3d_armor:helmet_chain", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_helmet_chain.png",
-	groups = {armor_head=15, armor_heal=10, armor_use=500},
+	groups = {armor_head=15, armor_heal=10, armor_use=166},
 	_repair_material = "mcl_core:iron_ingot",
 })
 
@@ -59,7 +59,7 @@ minetest.register_tool("3d_armor:chestplate_leather", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_chestplate_leather.png",
-	groups = {armor_torso=15, armor_heal=0, armor_use=100},
+	groups = {armor_torso=15, armor_heal=0, armor_use=81},
 	_repair_material = "mcl_mobitems:leather",
 })
 
@@ -68,7 +68,7 @@ minetest.register_tool("3d_armor:chestplate_iron", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_chestplate_iron.png",
-	groups = {armor_torso=20, armor_heal=5, armor_use=250},
+	groups = {armor_torso=20, armor_heal=5, armor_use=241},
 	_repair_material = "mcl_core:iron_ingot",
 })
 
@@ -77,7 +77,7 @@ minetest.register_tool("3d_armor:chestplate_gold", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_chestplate_gold.png",
-	groups = {armor_torso=25, armor_heal=10, armor_use=500},
+	groups = {armor_torso=25, armor_heal=10, armor_use=113},
 	_repair_material = "mcl_core:gold_ingot",
 })
 
@@ -86,7 +86,7 @@ minetest.register_tool("3d_armor:chestplate_diamond",{
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_chestplate_diamond.png",
-	groups = {armor_torso=30, armor_heal=15, armor_use=750},
+	groups = {armor_torso=30, armor_heal=15, armor_use=529},
 	_repair_material = "mcl_core:diamond",
 })
 
@@ -95,7 +95,7 @@ minetest.register_tool("3d_armor:chestplate_chain", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_chestplate_chain.png",
-	groups = {armor_torso=25, armor_heal=10, armor_use=500},
+	groups = {armor_torso=25, armor_heal=10, armor_use=241},
 	_repair_material = "mcl_core:iron_ingot",
 })
 
@@ -106,7 +106,7 @@ minetest.register_tool("3d_armor:leggings_leather", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_leggings_leather.png",
-	groups = {armor_legs=10, armor_heal=0, armor_use=100},
+	groups = {armor_legs=10, armor_heal=0, armor_use=76},
 	_repair_material = "mcl_mobitems:leather",
 })
 
@@ -115,7 +115,7 @@ minetest.register_tool("3d_armor:leggings_iron", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_leggings_iron.png",
-	groups = {armor_legs=15, armor_heal=5, armor_use=250},
+	groups = {armor_legs=15, armor_heal=5, armor_use=226},
 	_repair_material = "mcl_core:iron_ingot",
 })
 
@@ -124,7 +124,7 @@ minetest.register_tool("3d_armor:leggings_gold", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_leggings_gold.png",
-	groups = {armor_legs=20, armor_heal=10, armor_use=500},
+	groups = {armor_legs=20, armor_heal=10, armor_use=106},
 	_repair_material = "mcl_core:gold_ingot",
 })
 
@@ -133,7 +133,7 @@ minetest.register_tool("3d_armor:leggings_diamond",{
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_leggings_diamond.png",
-	groups = {armor_legs=25, armor_heal=15, armor_use=750},
+	groups = {armor_legs=25, armor_heal=15, armor_use=496},
 	_repair_material = "mcl_core:diamond",
 })
 
@@ -142,7 +142,7 @@ minetest.register_tool("3d_armor:leggings_chain", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_leggings_chain.png",
-	groups = {armor_legs=20, armor_heal=10, armor_use=500},
+	groups = {armor_legs=20, armor_heal=10, armor_use=226},
 	_repair_material = "mcl_core:iron_ingot",
 })
 -- Regisiter Boots
@@ -152,7 +152,7 @@ minetest.register_tool("3d_armor:boots_leather", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_boots_leather.png",
-	groups = {armor_feet=5, armor_heal=0, armor_use=100},
+	groups = {armor_feet=5, armor_heal=0, armor_use=66},
 	_repair_material = "mcl_mobitems:leather",
 })
 
@@ -161,7 +161,7 @@ minetest.register_tool("3d_armor:boots_iron", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_boots_iron.png",
-	groups = {armor_feet=10, armor_heal=5, armor_use=250},
+	groups = {armor_feet=10, armor_heal=5, armor_use=196},
 	_repair_material = "mcl_core:iron_ingot",
 })
 
@@ -170,7 +170,7 @@ minetest.register_tool("3d_armor:boots_gold", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_boots_gold.png",
-	groups = {armor_feet=15, armor_heal=10, armor_use=500},
+	groups = {armor_feet=15, armor_heal=10, armor_use=92},
 	_repair_material = "mcl_core:gold_ingot",
 })
 
@@ -179,7 +179,7 @@ minetest.register_tool("3d_armor:boots_diamond",{
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_boots_diamond.png",
-	groups = {armor_feet=20, armor_heal=15, armor_use=750},
+	groups = {armor_feet=20, armor_heal=15, armor_use=430},
 	_repair_material = "mcl_core:diamond",
 })
 
@@ -188,7 +188,7 @@ minetest.register_tool("3d_armor:boots_chain", {
 	_doc_items_longdesc = longdesc,
 	_doc_items_usagehelp = usage,
 	inventory_image = "3d_armor_inv_boots_chain.png",
-	groups = {armor_feet=15, armor_heal=10, armor_use=500},
+	groups = {armor_feet=15, armor_heal=10, armor_use=196},
 	_repair_material = "mcl_core:iron_ingot",
 })