mobs.lua

local increment_punch_count = function(player)
	if player == nil or player.is_fake_player then
		-- fake player
		return
	end

	local meta = player:get_meta()
	local count = meta:get_int("punch_count")

	meta:set_int("punch_count", count + 1)
end

local increase_inflicted_damage = function(player, value)
	if player == nil or player.is_fake_player then
		-- fake player
		return
	end

	local meta = player:get_meta()
	local count = meta:get_int("inflicted_damage")

	meta:set_int("inflicted_damage", count + value)
end

minetest.register_on_mods_loaded(function()
	for _,entity in pairs(minetest.registered_entities) do
		if entity.on_punch ~= nil and entity.hp_min ~= nil and entity.hp_min > 0 then

			local originalPunch = entity.on_punch

			entity.on_punch = function(self, hitter,time_from_last_punch, tool_capabilities, direction)

				if tool_capabilities.damage_groups ~= nil and
				   tool_capabilities.damage_groups.fleshy ~= nil and
				   self.health ~= nil then
					local rest = tool_capabilities.damage_groups.fleshy

					if hitter:is_player() then
						-- xp_redo.add_xp(hitter:get_player_name(), rest * 2)
						xp_redo.add_xp(hitter:get_player_name(), 1)
						increase_inflicted_damage(hitter, rest * 2)
						increment_punch_count(hitter)
					end
				end

				-- print(tool_capabilities.damage_groups.fleshy)
				-- print(self.health)

				return originalPunch(self, hitter, time_from_last_punch, tool_capabilities, direction)
			end
		end
	end
end)