Withering effect and effect immunities

Added withering effect and immunities to effects.

Signed-off-by: Nauta Turbidus <88062389+nauta-turbidus@users.noreply.github.com>

mods/ENTITIES/mcl_mobs/combat.lua

@@ -21,6 +21,8 @@ local function atan(x)
 	end
 end
 
+mcl_mobs.effect_functions = {}
+
 
 -- check if daytime and also if mob is docile during daylight hours
 function mob_class:day_docile()
@@ -1103,6 +1105,11 @@ function mob_class:do_states_attack (dtime)
 							full_punch_interval = 1.0,
 							damage_groups = {fleshy = self.damage}
 						}, nil)
+						if self.dealt_effect then
+							mcl_mobs.effect_functions[self.dealt_effect.name](
+								self.attack, self.dealt_effect.factor, self.dealt_effect.dur
+							)
+						end
 					end
 				else
 					self.custom_attack(self, p)

mods/ENTITIES/mcl_mobs/init.lua

@@ -312,6 +312,8 @@ function mcl_mobs.register_mob(name, def)
 			return self:mob_activate(staticdata, def, dtime)
 		end,
 		harmed_by_heal = def.harmed_by_heal,
+		is_boss = def.is_boss,
+		dealt_effect = def.dealt_effect,
 		on_lightning_strike = def.on_lightning_strike
 	}
 	minetest.register_entity(name, setmetatable(final_def,mcl_mobs.mob_class_meta))

mods/ENTITIES/mcl_wither_spawning/init.lua

@@ -16,8 +16,13 @@ for _, d in pairs(dim) do
 end
 
 local function check_schem(pos, schem)
+	local cn_name
 	for _, n in pairs(schem) do
-		if minetest.get_node(vector.add(pos, n)).name ~= n.name then
+		cn_name = minetest.get_node(vector.add(pos, n)).name
+		if string.find(cn_name, "mcl_heads:wither_skeleton") then
+			cn_name = "mcl_heads:wither_skeleton"
+		end
+		if cn_name ~= n.name then
 			return false
 		end
 	end

mods/ENTITIES/mobs_mc/ender_dragon.lua

@@ -136,6 +136,7 @@ mcl_mobs.register_mob("mobs_mc:enderdragon", {
 		end
 	end,
 	fire_resistant = true,
+	is_boss = true,
 })
 
 

mods/ENTITIES/mobs_mc/skeleton_wither.lua

@@ -96,6 +96,11 @@ mcl_mobs.register_mob("mobs_mc:witherskeleton", {
 	fear_height = 4,
 	harmed_by_heal = true,
 	fire_resistant = true,
+	dealt_effect = {
+		name = "withering",
+		factor = 1,
+		dur = 10,
+	},
 })
 
 --spawn

mods/ENTITIES/mobs_mc/spider.lua

@@ -138,6 +138,11 @@ cave_spider.walk_velocity = 1.3
 cave_spider.run_velocity = 3.2
 cave_spider.sounds = table.copy(spider.sounds)
 cave_spider.sounds.base_pitch = 1.25
+cave_spider.dealt_effect = {
+	name = "poison",
+	factor = 2.5,
+	dur = 7,
+}
 mcl_mobs.register_mob("mobs_mc:cave_spider", cave_spider)
 
 

mods/ENTITIES/mobs_mc/wither.lua

@@ -67,12 +67,14 @@ mcl_mobs.register_mob("mobs_mc:wither", {
 		run_start = 0,		run_end = 20,
 	},
 	harmed_by_heal = true,
+	is_boss = true,
 	do_custom = function(self)
 		if self.health < (self.hp_max / 2) then
 			self.base_texture = "mobs_mc_wither_half_health.png"
 			self.fly = false
 			self.object:set_properties({textures={self.base_texture}})
 			self.armor = {undead = 80, fleshy = 80}
+			self.arrow = "mobs_mc:wither_skull_strong"
 		end
 		mcl_bossbars.update_boss(self.object, "Wither", "dark_purple")
 	end,
@@ -86,11 +88,18 @@ local mobs_griefing = minetest.settings:get_bool("mobs_griefing") ~= false
 local wither_rose_soil = { "group:grass_block", "mcl_core:dirt", "mcl_core:coarse_dirt", "mcl_nether:netherrack", "group:soul_block", "mcl_mud:mud", "mcl_moss:moss" }
 
 mcl_mobs.register_arrow("mobs_mc:wither_skull", {
-	visual = "sprite",
+	visual = "cube",
 	visual_size = {x = 0.75, y = 0.75},
-	-- TODO: 3D projectile, replace tetxture
-	textures = {"mobs_mc_TEMP_wither_projectile.png"},
+	textures = {
+		"mobs_mc_wither_projectile.png^[verticalframe:6:0", -- top
+		"mobs_mc_wither_projectile.png^[verticalframe:6:1", -- bottom
+		"mobs_mc_wither_projectile.png^[verticalframe:6:2", -- left
+		"mobs_mc_wither_projectile.png^[verticalframe:6:3", -- right
+		"mobs_mc_wither_projectile.png^[verticalframe:6:4", -- back
+		"mobs_mc_wither_projectile.png^[verticalframe:6:5", -- front
+	},
 	velocity = 6,
+	rotate = 90,
 
 	-- direct hit
 	hit_player = function(self, player)
@@ -98,6 +107,7 @@ mcl_mobs.register_arrow("mobs_mc:wither_skull", {
 			full_punch_interval = 0.5,
 			damage_groups = {fleshy = 8},
 		}, nil)
+		mcl_mobs.effect_functions["withering"](player, 0.5, 10)
 		mcl_mobs.mob_class.boom(self,self.object:get_pos(), 1)
 	end,
 
@@ -106,6 +116,7 @@ mcl_mobs.register_arrow("mobs_mc:wither_skull", {
 			full_punch_interval = 0.5,
 			damage_groups = {fleshy = 8},
 		}, nil)
+		mcl_mobs.effect_functions["withering"](mob, 0.5, 10)
 		mcl_mobs.mob_class.boom(self,self.object:get_pos(), 1)
 		local l = mob:get_luaentity()
 		if l and l.health - 8 <= 0 then
@@ -126,7 +137,70 @@ mcl_mobs.register_arrow("mobs_mc:wither_skull", {
 		mcl_mobs.mob_class.boom(self,pos, 1)
 	end
 })
--- TODO: Add blue wither skull
+mcl_mobs.register_arrow("mobs_mc:wither_skull_strong", {
+	visual = "cube",
+	visual_size = {x = 0.75, y = 0.75},
+	textures = {
+		"mobs_mc_wither_projectile_strong.png^[verticalframe:6:0", -- top
+		"mobs_mc_wither_projectile_strong.png^[verticalframe:6:1", -- bottom
+		"mobs_mc_wither_projectile_strong.png^[verticalframe:6:2", -- left
+		"mobs_mc_wither_projectile_strong.png^[verticalframe:6:3", -- right
+		"mobs_mc_wither_projectile_strong.png^[verticalframe:6:4", -- back
+		"mobs_mc_wither_projectile_strong.png^[verticalframe:6:5", -- front
+	},
+	velocity = 3,
+	rotate = 90,
+
+	-- direct hit
+	hit_player = function(self, player)
+		player:punch(self.object, 1.0, {
+			full_punch_interval = 0.5,
+			damage_groups = {fleshy = 12},
+		}, nil)
+		mcl_mobs.effect_functions["withering"](player, 0.5, 10)
+		local pos = self.object:get_pos()
+		if mobs_griefing and not minetest.is_protected(pos, "") then
+			mcl_explosions.explode(pos, 1, { drop_chance = 1.0, max_blast_resistance = 0, }, self.object)
+		else
+			mcl_mobs.mob_class.safe_boom(self, pos, 1) --need to call it this way bc self is the "arrow" object here
+		end
+	end,
+
+	hit_mob = function(self, mob)
+		mob:punch(self.object, 1.0, {
+			full_punch_interval = 0.5,
+			damage_groups = {fleshy = 12},
+		}, nil)
+		mcl_mobs.effect_functions["withering"](mob, 0.5, 10)
+		local pos = self.object:get_pos()
+		if mobs_griefing and not minetest.is_protected(pos, "") then
+			mcl_explosions.explode(pos, 1, { drop_chance = 1.0, max_blast_resistance = 0, }, self.object)
+		else
+			mcl_mobs.mob_class.safe_boom(self, pos, 1) --need to call it this way bc self is the "arrow" object here
+		end
+		local l = mob:get_luaentity()
+		if l and l.health - 8 <= 0 then
+			local n = minetest.find_node_near(mob:get_pos(),2,wither_rose_soil)
+			if n then
+				local p = vector.offset(n,0,1,0)
+				if minetest.get_node(p).name == "air" then
+					if not ( mobs_griefing and minetest.place_node(p,{name="mcl_flowers:wither_rose"}) ) then
+						minetest.add_item(p,"mcl_flowers:wither_rose")
+					end
+				end
+			end
+		end
+	end,
+
+	-- node hit, explode
+	hit_node = function(self, pos, node)
+		if mobs_griefing and not minetest.is_protected(pos, "") then
+			mcl_explosions.explode(pos, 1, { drop_chance = 1.0, max_blast_resistance = 0, }, self.object)
+		else
+			mcl_mobs.mob_class.safe_boom(self, pos, 1) --need to call it this way bc self is the "arrow" object here
+		end
+	end
+})
 
 --Spawn egg
 mcl_mobs.register_egg("mobs_mc:wither", S("Wither"), "#4f4f4f", "#4f4f4f", 0, true)

mods/ITEMS/mcl_potions/commands.lua

@@ -20,6 +20,7 @@ get_chat_function["leaping"] = mcl_potions.leaping_func
 get_chat_function["swiftness"] = mcl_potions.swiftness_func
 get_chat_function["heal"] = mcl_potions.healing_func
 get_chat_function["bad_omen"] = mcl_potions.bad_omen_func
+get_chat_function["withering"] = mcl_potions.withering_func
 
 minetest.register_chatcommand("effect",{
 	params = S("<effect> <duration> [<factor>]"),

mods/ITEMS/mcl_potions/functions.lua

@@ -10,6 +10,7 @@ EF.swift = {} -- for swiftness AND slowness
 EF.night_vision = {}
 EF.fire_proof = {}
 EF.bad_omen = {}
+EF.withering = {}
 
 local EFFECT_TYPES = 0
 for _,_ in pairs(EF) do
@@ -19,8 +20,11 @@ end
 local icon_ids = {}
 
 local function potions_set_hudbar(player)
-
-	if EF.poisoned[player] and EF.regenerating[player] then
+	if EF.withering[player] and EF.regenerating[player] then
+		hb.change_hudbar(player, "health", nil, nil, "mcl_potions_icon_regen_wither.png", nil, "hudbars_bar_health.png")
+	elseif EF.withering[player] then
+		hb.change_hudbar(player, "health", nil, nil, "mcl_potions_icon_wither.png", nil, "hudbars_bar_health.png")
+	elseif EF.poisoned[player] and EF.regenerating[player] then
 		hb.change_hudbar(player, "health", nil, nil, "hbhunger_icon_regen_poison.png", nil, "hudbars_bar_health.png")
 	elseif EF.poisoned[player] then
 		hb.change_hudbar(player, "health", nil, nil, "hbhunger_icon_health_poison.png", nil, "hudbars_bar_health.png")
@@ -123,6 +127,33 @@ minetest.register_globalstep(function(dtime)
 
 	end
 
+	-- Check for withering players
+	for player, vals in pairs(EF.withering) do
+
+		is_player = player:is_player()
+		entity = player:get_luaentity()
+
+		EF.withering[player].timer = EF.withering[player].timer + dtime
+		EF.withering[player].hit_timer = (EF.withering[player].hit_timer or 0) + dtime
+
+		if player:get_pos() then mcl_potions._add_spawner(player, "#000000") end
+
+		if EF.withering[player].hit_timer >= EF.withering[player].step then
+			if is_player or entity then mcl_util.deal_damage(player, 1, {type = "magic"}) end
+			if EF.withering[player] then EF.withering[player].hit_timer = 0 end
+		end
+
+		if EF.withering[player] and EF.withering[player].timer >= EF.withering[player].dur then
+			EF.withering[player] = nil
+			if is_player then
+				meta = player:get_meta()
+				meta:set_string("_is_withering", minetest.serialize(EF.withering[player]))
+				potions_set_hud(player)
+			end
+		end
+
+	end
+
 	-- Check for poisoned players
 	for player, vals in pairs(EF.poisoned) do
 
@@ -152,7 +183,7 @@ minetest.register_globalstep(function(dtime)
 
 	end
 
-	-- Check for regnerating players
+	-- Check for regenerating players
 	for player, vals in pairs(EF.regenerating) do
 
 		is_player = player:is_player()
@@ -408,6 +439,7 @@ function mcl_potions._clear_cached_player_data(player)
 	EF.night_vision[player] = nil
 	EF.fire_proof[player] = nil
 	EF.bad_omen[player] = nil
+	EF.withering[player] = nil
 
 	meta = player:get_meta()
 	meta:set_int("night_vision", 0)
@@ -452,6 +484,7 @@ function mcl_potions._save_player_effects(player)
 	meta:set_string("_is_cat", minetest.serialize(EF.night_vision[player]))
 	meta:set_string("_is_fire_proof", minetest.serialize(EF.fire_proof[player]))
 	meta:set_string("_has_bad_omen", minetest.serialize(EF.bad_omen[player]))
+	meta:set_string("_is_withering", minetest.serialize(EF.withering[player]))
 
 end
 
@@ -507,6 +540,10 @@ function mcl_potions._load_player_effects(player)
 		EF.bad_omen[player] = minetest.deserialize(meta:get_string("_has_bad_omen"))
 	end
 
+	if minetest.deserialize(meta:get_string("_is_withering")) then
+		EF.withering[player] = minetest:deserialize(meta:get_string("_is_withering"))
+	end
+
 end
 
 -- Returns true if player has given effect
@@ -725,6 +762,9 @@ end
 
 function mcl_potions.swiftness_func(player, factor, duration)
 
+	local entity = player:get_luaentity()
+	if entity and entity.is_boss then return false end
+
 	if not player:get_meta() then
 		return false
 	end
@@ -753,6 +793,9 @@ end
 
 function mcl_potions.leaping_func(player, factor, duration)
 
+	local entity = player:get_luaentity()
+	if entity and entity.is_boss then return false end
+
 	if not player:get_meta() then
 		return false
 	end
@@ -781,6 +824,9 @@ end
 
 function mcl_potions.weakness_func(player, factor, duration)
 
+	local entity = player:get_luaentity()
+	if entity and entity.is_boss then return false end
+
 	if not EF.weak[player] then
 
 		EF.weak[player] = {dur = duration, timer = 0, factor = factor}
@@ -804,6 +850,9 @@ end
 
 function mcl_potions.strength_func(player, factor, duration)
 
+	local entity = player:get_luaentity()
+	if entity and entity.is_boss then return false end
+
 	if not EF.strong[player] then
 
 		EF.strong[player] = {dur = duration, timer = 0, factor = factor}
@@ -825,8 +874,37 @@ function mcl_potions.strength_func(player, factor, duration)
 end
 
 
+function mcl_potions.withering_func(player, factor, duration)
+
+	local entity = player:get_luaentity()
+	if entity and (entity.is_boss or string.find(entity.name, "wither")) then return false end
+
+	if not EF.withering[player] then
+
+		EF.withering[player] = {step = factor, dur = duration, timer = 0}
+
+	else
+
+		local victim = EF.withering[player]
+
+		victim.step = math.min(victim.step, factor)
+		victim.dur = math.max(duration, victim.dur - victim.timer)
+		victim.timer = 0
+
+	end
+
+	if player:is_player() then
+		potions_set_hud(player)
+	end
+
+end
+
+
 function mcl_potions.poison_func(player, factor, duration)
 
+	local entity = player:get_luaentity()
+	if entity and (entity.is_boss or entity.harmed_by_heal or string.find(entity.name, "spider")) then return false end
+
 	if not EF.poisoned[player] then
 
 		EF.poisoned[player] = {step = factor, dur = duration, timer = 0}
@@ -850,6 +928,9 @@ end
 
 function mcl_potions.regeneration_func(player, factor, duration)
 
+	local entity = player:get_luaentity()
+	if entity and (entity.is_boss or entity.harmed_by_heal) then return false end
+
 	if not EF.regenerating[player] then
 
 		EF.regenerating[player] = {step = factor, dur = duration, timer = 0}
@@ -873,6 +954,9 @@ end
 
 function mcl_potions.invisiblility_func(player, null, duration)
 
+	local entity = player:get_luaentity()
+	if entity and entity.is_boss then return false end
+
 	if not EF.invisible[player] then
 
 		EF.invisible[player] = {dur = duration, timer = 0}
@@ -895,6 +979,9 @@ end
 
 function mcl_potions.water_breathing_func(player, null, duration)
 
+	local entity = player:get_luaentity()
+	if entity and entity.is_boss then return false end
+
 	if not EF.water_breathing[player] then
 
 		EF.water_breathing[player] = {dur = duration, timer = 0}
@@ -917,6 +1004,9 @@ end
 
 function mcl_potions.fire_resistance_func(player, null, duration)
 
+	local entity = player:get_luaentity()
+	if entity and entity.is_boss then return false end
+
 	if not EF.fire_proof[player] then
 
 		EF.fire_proof[player] = {dur = duration, timer = 0}
@@ -938,6 +1028,9 @@ end
 
 function mcl_potions.night_vision_func(player, null, duration)
 
+	local entity = player:get_luaentity()
+	if entity and entity.is_boss then return false end
+
 	meta = player:get_meta()
 	if not EF.night_vision[player] then
 

mods/ITEMS/mcl_potions/init.lua

@@ -356,6 +356,7 @@ local awkward_table = {
 	["mcl_fishing:pufferfish_raw"] = "mcl_potions:water_breathing",
 	["mcl_mobitems:ghast_tear"] = "mcl_potions:regeneration",
 	["mcl_mobitems:spider_eye"] = "mcl_potions:poison",
+	["mcl_flowers:wither_rose"] = "mcl_potions:withering",
 	["mcl_mobitems:rabbit_foot"] = "mcl_potions:leaping",
 }
 
@@ -373,7 +374,7 @@ local potions = {}
 for i, potion in ipairs({"healing","harming","swiftness","slowness",
 	 "leaping","poison","regeneration","invisibility","fire_resistance",
 	 -- "weakness","strength",
-	 "water_breathing","night_vision"}) do
+	 "water_breathing","night_vision", "withering"}) do
 
 	table.insert(potions, potion)
 
@@ -461,6 +462,18 @@ function mcl_potions.get_alchemy(ingr, pot)
 	return false
 end
 
+mcl_mobs.effect_functions["poison"] = mcl_potions.poison_func
+mcl_mobs.effect_functions["regeneration"] = mcl_potions.regeneration_func
+mcl_mobs.effect_functions["invisibility"] = mcl_potions.invisiblility_func
+mcl_mobs.effect_functions["fire_resistance"] = mcl_potions.fire_resistance_func
+mcl_mobs.effect_functions["night_vision"] = mcl_potions.night_vision_func
+mcl_mobs.effect_functions["water_breathing"] = mcl_potions.water_breathing_func
+mcl_mobs.effect_functions["leaping"] = mcl_potions.leaping_func
+mcl_mobs.effect_functions["swiftness"] = mcl_potions.swiftness_func
+mcl_mobs.effect_functions["heal"] = mcl_potions.healing_func
+mcl_mobs.effect_functions["bad_omen"] = mcl_potions.bad_omen_func
+mcl_mobs.effect_functions["withering"] = mcl_potions.withering_func
+
 mcl_wip.register_wip_item("mcl_potions:night_vision")
 mcl_wip.register_wip_item("mcl_potions:night_vision_plus")
 mcl_wip.register_wip_item("mcl_potions:night_vision_splash")

mods/ITEMS/mcl_potions/mod.conf

@@ -1,2 +1,2 @@
 name = mcl_potions
-depends = mcl_core, mcl_farming, mcl_mobitems, mcl_fishing, mcl_bows, mcl_end, mcl_weather, playerphysics, mcl_wip
+depends = mcl_core, mcl_farming, mcl_flowers, mcl_mobitems, mcl_mobs, mcl_fishing, mcl_bows, mcl_end, mcl_weather, playerphysics, mcl_wip

mods/ITEMS/mcl_potions/potions.lua

@@ -79,7 +79,7 @@ local function register_potion(def)
 	if def.is_inv then
 		dur = dur * mcl_potions.INV_FACTOR
 	end
-	if def.name == "poison" or def.name == "regeneration" then
+	if def.name == "poison" or def.name == "regeneration" or def.name == "withering" then
 		dur = 45
 	end
 
@@ -93,7 +93,7 @@ local function register_potion(def)
 		local _tt
 		if effect and def.is_dur then
 			_tt = perc_string(effect).." | "..time_string(dur)
-			if def.name == "poison" or def.name == "regeneration" then
+			if def.name == "poison" or def.name == "regeneration" or def.name == "withering" then
 				_tt = S("1 HP/@1s | @2", effect, time_string(dur))
 			end
 		elseif def.name == "healing" or def.name == "harming" then
@@ -235,6 +235,8 @@ local function register_potion(def)
 			effect_II = def.effect*mcl_potions.II_FACTOR
 		elseif def.name == "poison" or def.name == "regeneration" then
 			effect_II = 1.2
+		elseif def.name == "withering" then
+			effect_II = 2
 		else
 			effect_II = def.effect^mcl_potions.II_FACTOR
 		end
@@ -327,7 +329,7 @@ local function register_potion(def)
 	if def.is_plus then
 
 		local dur_pl = dur * mcl_potions.PLUS_FACTOR
-		if def.name == "poison" or def.name == "regeneration" then
+		if def.name == "poison" or def.name == "regeneration" or def.name == "withering" then
 			dur_pl = 90
 		end
 
@@ -533,6 +535,20 @@ local leaping_def = {
 	is_plus = true,
 }
 
+local withering_def = {
+	name = "withering",
+	description = S("Withering"),
+	_tt = nil,
+	_longdesc = S("Applies the withering effect which deals damage at a regular interval and can kill."),
+	color = "#000000",
+	effect = 4,
+	is_dur = true,
+	on_use = mcl_potions.withering_func,
+	is_II = true,
+	is_plus = true,
+	is_inv = true,
+}
+
 local poison_def = {
 	name = "poison",
 	description = S("Poison"),
@@ -597,7 +613,7 @@ local fire_resistance_def = {
 
 local defs = { awkward_def, mundane_def, thick_def, dragon_breath_def,
 	healing_def, harming_def, night_vision_def, swiftness_def,
-	slowness_def, leaping_def, poison_def, regeneration_def,
+	slowness_def, leaping_def, withering_def, poison_def, regeneration_def,
 	invisibility_def, water_breathing_def, fire_resistance_def}
 
 for _, def in ipairs(defs) do