From a3cf6b0e5d8d446a39d5326415413b090c4583ff Mon Sep 17 00:00:00 2001 From: Elias Fleckenstein Date: Fri, 13 Nov 2020 12:21:36 +0100 Subject: [PATCH] Blast Protection; Fire Protection; Projectile Protection; Feather Falling; Thorns --- mods/CORE/mcl_enchanting/enchantments.lua | 26 ++--- mods/CORE/mcl_explosions/init.lua | 10 +- mods/ENTITIES/mobs_mc/blaze.lua | 3 + mods/ENTITIES/mobs_mc/ghast.lua | 3 + mods/ITEMS/mcl_armor/armor.lua | 111 +++++++++++++++++----- mods/ITEMS/mcl_bows/arrow.lua | 6 +- 6 files changed, 116 insertions(+), 43 deletions(-) diff --git a/mods/CORE/mcl_enchanting/enchantments.lua b/mods/CORE/mcl_enchanting/enchantments.lua index a90088cd..c03cf998 100644 --- a/mods/CORE/mcl_enchanting/enchantments.lua +++ b/mods/CORE/mcl_enchanting/enchantments.lua @@ -1,5 +1,13 @@ -- Taken from https://minecraft.gamepedia.com/Enchanting +local function increase_damage(damage_group, factor) + return function(itemstack, level) + local tool_capabilities = itemstack:get_tool_capabilities() + tool_capabilities.damage_groups[damage_group] = (tool_capabilities.damage_groups[damage_group] or 0) + level * factor + itemstack:get_meta():set_tool_capabilities(tool_capabilities) + end +end + -- requires engine change --[[mcl_enchanting.enchantments.aqua_affinity = { name = "Aqua Affinity", @@ -15,14 +23,6 @@ requires_tool = false, }]]-- -local function increase_damage(damage_group, factor) - return function(itemstack, level) - local tool_capabilities = itemstack:get_tool_capabilities() - tool_capabilities.damage_groups[damage_group] = (tool_capabilities.damage_groups[damage_group] or 0) + level * factor - itemstack:get_meta():set_tool_capabilities(tool_capabilities) - end -end - -- implemented via on_enchant and additions in mobs_mc; Slowness IV part unimplemented mcl_enchanting.enchantments.bane_of_arthropods = { name = "Bane of Arthropods", @@ -38,7 +38,7 @@ mcl_enchanting.enchantments.bane_of_arthropods = { requires_tool = false, } --- unimplemented +-- implemented in mcl_armor mcl_enchanting.enchantments.blast_protection = { name = "Blast Protection", max_level = 4, @@ -123,7 +123,7 @@ mcl_enchanting.enchantments.efficiency = { requires_tool = false, } --- unimplemented +-- implemented in mcl_armor mcl_enchanting.enchantments.feather_falling = { name = "Feather Falling", max_level = 4, @@ -152,7 +152,7 @@ mcl_enchanting.enchantments.feather_falling = { requires_tool = false, }]]-- --- unimplemented +-- implemented in mcl_armor mcl_enchanting.enchantments.fire_protection = { name = "Fire Protection", max_level = 4, @@ -350,7 +350,7 @@ mcl_enchanting.enchantments.power = { requires_tool = false, } --- unimplemented +-- implemented in mcl_armor mcl_enchanting.enchantments.projectile_protection = { name = "Projectile Protection", max_level = 4, @@ -485,7 +485,7 @@ mcl_enchanting.enchantments.soul_speed = { requires_tool = false, }]]-- --- unimplemented +-- implemented in mcl_armor mcl_enchanting.enchantments.thorns = { name = "Thorns", max_level = 3, diff --git a/mods/CORE/mcl_explosions/init.lua b/mods/CORE/mcl_explosions/init.lua index fdf1d6ad..293fdba8 100644 --- a/mods/CORE/mcl_explosions/init.lua +++ b/mods/CORE/mcl_explosions/init.lua @@ -284,8 +284,14 @@ local function trace_explode(pos, strength, raydirs, radius, drop_chance, fire, impact = 0 end local damage = math.floor((impact * impact + impact) * 7 * strength + 1) - if mod_death_messages and obj:is_player() then - mcl_death_messages.player_damage(obj, S("@1 was caught in an explosion.", obj:get_player_name())) + if obj:is_player() then + local name = obj:get_player_name() + if mod_death_messages then + mcl_death_messages.player_damage(obj, S("@1 was caught in an explosion.", name)) + end + if rawget(_G, "armor") and armor.last_damage_types then + armor.last_damage_types[name] = "explosion" + end end local source = puncher if not source then diff --git a/mods/ENTITIES/mobs_mc/blaze.lua b/mods/ENTITIES/mobs_mc/blaze.lua index cbba537d..d281a59e 100644 --- a/mods/ENTITIES/mobs_mc/blaze.lua +++ b/mods/ENTITIES/mobs_mc/blaze.lua @@ -83,6 +83,9 @@ mobs:register_arrow("mobs_mc:blaze_fireball", { -- Direct hit, no fire... just plenty of pain hit_player = function(self, player) + if rawget(_G, "armor") and armor.last_damage_types then + armor.last_damage_types[player:get_player_name()] = "fireball" + end player:punch(self.object, 1.0, { full_punch_interval = 1.0, damage_groups = {fleshy = 5}, diff --git a/mods/ENTITIES/mobs_mc/ghast.lua b/mods/ENTITIES/mobs_mc/ghast.lua index 27998d17..2b39b593 100644 --- a/mods/ENTITIES/mobs_mc/ghast.lua +++ b/mods/ENTITIES/mobs_mc/ghast.lua @@ -71,6 +71,9 @@ mobs:register_arrow("mobs_mc:fireball", { velocity = 15, hit_player = function(self, player) + if rawget(_G, "armor") and armor.last_damage_types then + armor.last_damage_types[player:get_player_name()] = "fireball" + end player:punch(self.object, 1.0, { full_punch_interval = 1.0, damage_groups = {fleshy = 6}, diff --git a/mods/ITEMS/mcl_armor/armor.lua b/mods/ITEMS/mcl_armor/armor.lua index 331a18b3..0c57186b 100644 --- a/mods/ITEMS/mcl_armor/armor.lua +++ b/mods/ITEMS/mcl_armor/armor.lua @@ -18,6 +18,7 @@ armor = { .."listring[current_player;craft]", textures = {}, default_skin = "character", + last_damage_types = {}, } if minetest.get_modpath("mcl_skins") then @@ -497,12 +498,15 @@ end) 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 - + local damage_type = armor.last_damage_types[name] + armor.last_damage_types[name] = nil + -- Armor doesn't protect from set_hp (commands like /kill), - -- falling and drowning damage. - if reason.type == "set_hp" or reason.type == "drown" or reason.type == "fall" then + if reason.type == "set_hp" then return hp_change end + + local regular_reduction = reason.type ~= "drown" and reason.type ~= "fall" -- Account for potion effects (armor doesn't save the target) if reason.other == "poison" or reason.other == "harming" then @@ -512,21 +516,68 @@ minetest.register_on_player_hpchange(function(player, hp_change, reason) local heal_max = 0 local items = 0 local armor_damage = math.max(1, math.floor(math.abs(hp_change)/4)) - + local total_points = 0 local total_toughness = 0 - local protection_reduction = 0 + local epf = 0 + local thorns_damage = 0 + local thorns_damage_regular = 0 for i=1, 6 do local stack = player_inv:get_stack("armor", i) if stack:get_count() > 0 then + local enchantments = mcl_enchanting.get_enchantments(stack) + local pts = stack:get_definition().groups["mcl_armor_points"] or 0 + local tough = stack:get_definition().groups["mcl_armor_toughness"] or 0 + total_points = total_points + pts + total_toughness = total_toughness + tough + + local protection_level = enchantments.protection or 0 + if protection_level > 0 then + epf = epf + protection_level * 1 + end + local blast_protection_level = enchantments.blast_protection or 0 + if blast_protection_level > 0 and damage_type == "explosion" then + epf = epf + blast_protection_level * 2 + end + local fire_protection_level = enchantments.fire_protection or 0 + if fire_protection_level > 0 and (damage_type == "fireball" or reason.type == "node_damage" and + (reason.node == "mcl_fire:fire" or reason.node == "mcl_core:lava_source" or reason.node == "mcl_core:lava_flowing")) then + epf = epf + fire_protection_level * 2 + end + local projectile_protection_level = enchantments.projectile_protection or 0 + if projectile_protection_level and (damage_type == "projectile" or damage_type == "fireball") then + epf = epf + projectile_protection_level * 2 + end + local feather_falling_level = enchantments.feather_falling or 0 + if feather_falling_level and reason.type == "fall" then + epf = epf + feather_falling_level * 3 + end + + local did_thorns_damage = false + local thorns_level = enchantments.thorns or 0 + if thorns_level then + if thorns_level > 10 then + thorns_damage = thorns_damage + thorns_level - 10 + did_thorns_damage = true + elseif thorns_damage_regular < 4 and thorns_level * 0.15 > math.random() then + local thorns_damage_regular_new = math.min(4, thorns_damage_regular + math.random(4)) + thorns_damage = thorns_damage + thorns_damage_regular_new - thorns_damage_regular + thorns_damage_regular = thorns_damage_regular_new + did_thorns_damage = true + end + end + -- Damage armor local use = stack:get_definition().groups["mcl_armor_uses"] or 0 - local enchantments = mcl_enchanting.get_enchantments(stack) - if enchantments.unbreaking then - use = use / (0.6 + 0.4 / (enchantments.unbreaking + 1)) - end - if use > 0 then + if use > 0 and regular_reduction then + local unbreaking_level = enchantments.unbreaking or 0 + if unbreaking_level > 0 then + use = use / (0.6 + 0.4 / (unbreaking_level + 1)) + end local wear = armor_damage * math.floor(65536/use) + if did_thorns_damage then + wear = wear * 3 + end stack:add_wear(wear) end @@ -538,26 +589,34 @@ minetest.register_on_player_hpchange(function(player, hp_change, reason) armor:set_player_armor(player) armor:update_inventory(player) end - - local pts = stack:get_definition().groups["mcl_armor_points"] or 0 - local tough = stack:get_definition().groups["mcl_armor_toughness"] or 0 - total_points = total_points + pts - total_toughness = total_toughness + tough - if enchantments.protection then - protection_reduction = protection_reduction + enchantments.protection * 0.04 - end - -- if enchantments.blast_protection and then - -- protection_reduction = protection_reduction + enchantments.blast_protection * 0.08 - -- end end end local damage = math.abs(hp_change) - - -- Damage calculation formula (from ) - damage = damage * (1 - math.min(20, math.max((total_points/5), total_points - damage / (2+(total_toughness/4)))) / 25) - damage = damage * (1 - math.min(1, protection_reduction)) + + if regular_reduction then + -- Damage calculation formula (from ) + damage = damage * (1 - math.min(20, math.max((total_points/5), total_points - damage / (2+(total_toughness/4)))) / 25) + end + damage = damage * (1 - (math.min(20, epf) / 25)) damage = math.floor(damage+0.5) - + + if reason.type == "punch" and thorns_damage > 0 then + local obj = reason.object + if obj then + local luaentity = obj:get_luaentity() + if luaentity then + local shooter = obj._shooter + if shooter then + obj = shooter + end + end + obj:punch(player, 1.0, { + full_punch_interval=1.0, + damage_groups = {fleshy = thorns_damage}, + }) + end + end + hp_change = -math.abs(damage) armor.def[name].count = items diff --git a/mods/ITEMS/mcl_bows/arrow.lua b/mods/ITEMS/mcl_bows/arrow.lua index 0f603015..1bc17354 100644 --- a/mods/ITEMS/mcl_bows/arrow.lua +++ b/mods/ITEMS/mcl_bows/arrow.lua @@ -240,12 +240,14 @@ ARROW_ENTITY.on_step = function(self, dtime) -- Punch target object but avoid hurting enderman. if not lua or lua.name ~= "mobs_mc:enderman" then + if obj:is_player() and rawget(_G, "armor") and armor.last_damage_types then + armor.last_damage_types[obj:get_player_name()] = "projectile" + end damage_particles(self.object:get_pos(), self._is_critical) - self.object:set_pos(vector.subtract(obj:get_pos(), vector.multiply(vector.normalize(self.object:get_velocity()), 2))) obj:punch(self.object, 1.0, { full_punch_interval=1.0, damage_groups={fleshy=self._damage}, - }, nil) + }, self.object:get_velocity()) end