Rework system

mods/ENTITIES/mcl_burning/init.lua

@@ -1,13 +1,34 @@
-mcl_burning = {}
-
 local S = minetest.get_translator("mcl_burning")
 
-function mcl_burning.play_sound(obj, soundname)
-	minetest.sound_play(soundname, {
-		object = obj,
-		gain = 0.18,
-		max_hear_distance = 32,
-	})
+mcl_burning = {}
+
+function mcl_burning.get_default(datatype)
+	local default_table = {string = "", float = 0.0, int = 0, bool = false}
+	return default_table[datatype]
+end
+
+function mcl_burning.get(obj, datatype, name)
+	local key
+	if obj:is_player() then
+		local meta = obj:get_meta()
+		return meta["get_" .. datatype](meta, "mcl_burning:" .. name)
+	else
+		local luaentity = obj:get_luaentity()
+		return luaentity["mcl_burning_" .. name] or mcl_burning.get_default(datatype)
+	end
+end
+
+function mcl_burning.set(obj, datatype, name, value)
+	if obj:is_player() then
+		local meta = obj:get_meta()
+		meta["set_" .. datatype](meta, "mcl_burning:" .. name, value or mcl_burning.get_default(datatype))
+	else
+		local luaentity = obj:get_luaentity()
+		if mcl_burning.get_default(datatype) == value then
+			value = nil
+		end
+		luaentity["mcl_burning_" .. name] = value
+	end
 end
 
 function mcl_burning.get_collisionbox(obj)
@@ -23,168 +44,166 @@ function mcl_burning.is_touching_nodes(obj, nodes)
 	return #nodes > 0
 end
 
-function mcl_burning.create_particlespawner(obj, burn_time, old_burn_time, old_spawner)
-	local new_spawner
-	if old_spawner == 0 then
-		old_spawner = nil
-	end
-	local delete_old_spawner = false
-	if burn_time and (not old_spawner or burn_time >= old_burn_time) then
-		delete_old_spawner = true
-		local minp, maxp = mcl_burning.get_collisionbox(obj)
-		new_spawner =  minetest.add_particlespawner({
-			amount = 1000 * burn_time,
-			time = burn_time,
-			minpos = minp,
-			maxpos = maxp,
-			minvel = {x = -0.5, y = 1, z = -0.5},
-			maxvel = {x =  0.5, y = 2, z = -0.5},
-			minacc = {x = -0.1, y = 8, z = -0.1},
-			maxacc = {x =  0.1, y = 10, z =  0.1},
-			minexptime = 0.2,
-			maxexptime = 0.3,
-			minsize = 1,
-			maxsize = 2,
-			collisiondetection = true,
-			texture = "fire_basic_flame.png",
-			attached = obj,
-		})
-    elseif not burn_time and old_spawner then
-		delete_old_spawner = true
-	end
-	if delete_old_spawner and old_spawner then
-		minetest.delete_particlespawner(old_spawner)
-		old_spawner = nil
-	end
-	return new_spawner or old_spawner
-end
+function mcl_burning.damage(obj)
+	local luaentity = obj:get_luaentity()
+	local health
 
-function mcl_burning.analyse(obj, meta, is_player)
-	if meta then
-		return meta, is_player
-	end
-	is_player = obj:is_player()
-	if is_player then
-		meta = obj:get_meta()
-	else
-		meta = obj:get_luaentity()
-	end
-	return meta, is_player
-end
-
-function mcl_burning.set_burning(obj, burn_time, old_burn_time, meta, is_player)
-	meta, is_player = mcl_burning.analyse(obj, meta, is_player)
-	old_burn_time = old_burn_time or mcl_burning.get_burning(obj, meta, is_player)
-	if burn_time <= 0 then
-		burn_time = nil
-	end
-	if is_player then
-		if burn_time then
-			meta:set_float("mcl_burning:burn_time", burn_time)
-		elseif old_burn_time > 0 then
-			meta:set_string("mcl_burning:burn_time", "")
-			mcl_burning.play_sound(obj, "fire_extinguish_flame")
-		end
-		local fire_spawner = mcl_burning.create_particlespawner(obj, burn_time, old_burn_time, meta:get_int("mcl_burning:fire_spawner"))
-		if fire_spawner then
-			meta:set_int("mcl_burning:fire_spawner", fire_spawner)
-		else
-			meta:set_string("mcl_burning:fire_spawner", "")
-		end
-	elseif not meta._fire_resistant then
-		meta._burn_time = burn_time
-		meta._fire_spawner = mcl_burning.create_particlespawner(obj, burn_time, old_burn_time, meta._fire_spawner)
-		if not burn_time and old_burn_time > 0 then
-			mcl_burning.play_sound(obj, "fire_extinguish_flame")
-		end
-	end
-end
-
-function mcl_burning.get_burning(obj, meta, is_player)
-	meta, is_player = mcl_burning.analyse(obj, meta, is_player)
-	if is_player then
-		return meta:get_float("mcl_burning:burn_time")
-	else
-		return meta._burn_time or 0
-	end
-end
-
-function mcl_burning.damage(obj, meta, is_player)
-	local hp
-	if is_player then
-		hp = obj:get_hp()
-	else
-		hp = meta.health or 0
+	if luaentity then
+		health = luaentity.health
 	end
+	
+	local hp = health or obj:get_hp()
+	
 	if hp <= 0 then
 		return
 	end
-	meta, is_player = mcl_burning.analyse(obj, meta, is_player)
+
 	local do_damage = true
-	if is_player then
+	
+	if obj:is_player() then
 		if mcl_potions.player_has_effect(obj, "fire_proof") then
 			do_damage = false
 		else
 			local name = obj:get_player_name()
 			armor.last_damage_types[name] = "fire"
-			mcl_death_messages.player_damage(obj, S("@1 burned to a crisp.", name))
+			local deathmsg = S("@1 burned to death.", name)
+			local reason = mcl_burning.get(obj, "string", "reason")
+			if reason ~= "" then
+				deathmsg = S("@1 was burned by @2.", name, reason)
+			end
+			mcl_death_messages.player_damage(obj, deathmsg)
+		end
+	else
+		if luaentity.fire_damage_resistant then
+			do_damage = false
 		end
 	end
+
 	if do_damage then
-		if is_player then
-			obj:set_hp(hp - 1)
-		else
-			meta.health = hp - 1
+		local damage = mcl_burning.get(obj, "float", "damage")
+		if damage == 0 then
+			damage = 1
+		end
+		local new_hp = hp - damage
+		obj:set_hp(new_hp)
+		if health then
+			luaentity.health = new_hp
 		end
 	end
 end
 
-local etime = 0
+function mcl_burning.set_on_fire(obj, burn_time, damage, reason)
+	local luaentity = obj:get_luaentity()
+	if luaentity and luaentity.fire_resistant then
+		return
+	end
 
-function mcl_burning.step(obj, dtime)
-	local burn_time, old_burn_time, meta, is_player
-	meta, is_player = mcl_burning.analyse(obj)
-	old_burn_time = mcl_burning.get_burning(obj, meta, is_player)
-	burn_time = old_burn_time - dtime
-	if burn_time < 5 and mcl_burning.is_touching_nodes(obj, {"mcl_fire:fire", "mcl_fire:eternal_fire", "mcl_core:lava_source", "mcl_core:lava_flowing"}) then
-		burn_time = 5
-	end
-	if burn_time > 0 or old_burn_time > 0 then
-		if mcl_weather.get_weather() == "rain" and mcl_weather.is_outdoor(obj:get_pos()) or mcl_burning.is_touching_nodes(obj, {"mcl_core:water_source", "mcl_core:water_flowing"}) then
-			burn_time = math.min(burn_time, 0.25)
+	local old_burn_time = mcl_burning.get(obj, "float", "burn_time")
+	local max_fire_prot_lvl = 0
+	
+	if obj:is_player() then
+		local inv = obj:get_inventory()
+		
+		for i = 2, 5 do
+			local stack = inv:get_stack("armor", i)
+			
+			local fire_prot_lvl = mcl_enchanting.get_enchantment(stack, "fire_protection")
+			max_fire_prot_lvl = math.max(max_fire_prot_lvl, fire_prot_lvl)
 		end
-		mcl_burning.set_burning(obj, burn_time, old_burn_time, meta, is_player)
 	end
-	if burn_time > 0 then
+	
+	if max_fire_prot_lvl > 0 then
+		burn_time = burn_time - math.floor(burn_time * max_fire_prot_lvl * 0.15)
+	end
+	
+	if old_burn_time <= burn_time then		
+		mcl_burning.set(obj, "float", "burn_time", burn_time)
+		mcl_burning.set(obj, "float", "damage", damage or 0)
+		mcl_burning.set(obj, "string", "reason", reason or "")
+		
+	end
+end
+
+function mcl_burning.extinguish(obj)
+	local old_burn_time = mcl_burning.get(obj, "float", "burn_time")
+	
+	if old_burn_time > 0 then
+		minetest.sound_play("fire_extinguish_flame", {
+			object = obj,
+			gain = 0.18,
+			max_hear_distance = 32,
+		})
+
+		mcl_burning.delete_particlespawner(obj)
+
+		mcl_burning.set(obj, "float", "damage")
+		mcl_burning.set(obj, "string", "reason")
+		mcl_burning.set(obj, "float", "burn_time")
+		mcl_burning.set(obj, "float", "damage_timer")
+	end
+end
+
+function mcl_burning.catch_fire_tick(obj, dtime)
+	local lava_nodes = {"mcl_core:lava_source", "mcl_core:lava_flowing"}
+	local fire_nodes = {"mcl_fire:fire", "mcl_fire:eternal_fire"}
+	local water_nodes = {"mcl_core:water_source", "mcl_core:water_flowing"}
+
+	if mcl_weather.get_weather() == "rain" and mcl_weather.is_outdoor(obj:get_pos()) or mcl_burning.is_touching_nodes(obj, water_nodes) then
+		mcl_burning.extinguish(obj)
+	elseif mcl_burning.is_touching_nodes(obj, lava_nodes) then
+		mcl_burning.set_on_fire(obj, 15)
+	elseif mcl_burning.is_touching_nodes(obj, fire_nodes) then
+		mcl_burning.set_on_fire(obj, 8)
+	end
+end
+
+function mcl_burning.tick(obj, dtime)
+	local burn_time = mcl_burning.get(obj, "float", "burn_time") - dtime
+	
+	if burn_time <= 0 then
+		mcl_burning.extinguish(obj)
+	else
+		mcl_burning.set(obj, "float", "burn_time", burn_time)
+	
 		if math.random() < dtime then
-			mcl_burning.play_sound(obj, "fire_fire")
+			minetest.sound_play("fire_fire", {
+				object = obj,
+				gain = 0.18,
+				max_hear_distance = 32,
+			})
 		end
-		if etime > 1 then
-			mcl_burning.damage(obj, meta, is_player)
+		
+		local damage_timer = mcl_burning.get(obj, "float", "damage_timer") + dtime
+		
+		if damage_timer >= 1 then
+			damage_timer = 0
+			mcl_burning.damage(obj)
 		end
+		
+		mcl_burning.set(obj, "float", "damage_timer", damage_timer)
 	end
+
+	mcl_burning.catch_fire_tick(obj, dtime)
 end
 
 minetest.register_globalstep(function(dtime)
-	if etime > 1 then
-		etime = 0
-	end
-	etime = etime + dtime
 	for _, player in ipairs(minetest.get_connected_players()) do
-		mcl_burning.step(player, dtime)
+		mcl_burning.tick(player, dtime)
 	end
 end)
 
 minetest.register_on_respawnplayer(function(player)
-	mcl_burning.set_burning(player, 0)
+	mcl_burning.extinguish(player)
 end)
 
 minetest.register_chatcommand("burn", {
 	func = function(name, param)
 		local player = minetest.get_player_by_name(name)
-		local burn_time = tonumber(param) or 5
+		local sparam = param:split(" ")
+		local burn_time = tonumber(sparam[1]) or 5
+		local damage = tonumber(sparam[2]) or 5
 		if player then
-			mcl_burning.set_burning(player, burn_time)
+			mcl_burning.set_on_fire(player, burn_time, damage)
 		end
 	end
 })

mods/ENTITIES/mcl_mobs/api.lua

@@ -3360,7 +3360,7 @@ end
 local mob_step = function(self, dtime)
 	
 	if not self.fire_resistant then
-		mcl_burning.step(self.object, dtime)
+		mcl_burning.tick(self.object, dtime)
 	end
 	
 	if use_cmi then
@@ -3790,6 +3790,7 @@ minetest.register_entity(name, {
 	follow_velocity = def.follow_velocity or 2.4,
 	instant_death = def.instant_death or false,
 	fire_resistant = def.fire_resistant or false,
+	fire_damage_resistant = def.fire_damage_resistant or false,
 	-- End of MCL2 extensions
 
 	on_spawn = def.on_spawn,

mods/ENTITIES/mobs_mc/zombiepig.lua

@@ -86,7 +86,7 @@ local pigman = {
 	fear_height = 4,
 	view_range = 16,
 	harmed_by_heal = true,
-	fire_resistant = true,
+	fire_damage_resistant = true,
 }
 
 mobs:register_mob("mobs_mc:pigman", pigman)