Merge pull request 'Fish buckets save and restore object properties in item entity' (#3013) from fish_bucket_save into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/3013
Reviewed-by: PrairieWind <prairie.astronomer1@gmail.com>

mods/ENTITIES/mobs_mc/axolotl.lua

@@ -1,34 +1,5 @@
---MCmobs v0.4
---maikerumine
---made for MC like Survival game
---License for code WTFPL and otherwise stated in readmes
-
-local pi = math.pi
-local atann = math.atan
-local atan = function(x)
-	if not x or x ~= x then
-		return 0
-	else
-		return atann(x)
-	end
-end
-
-local dir_to_pitch = function(dir)
-	local dir2 = vector.normalize(dir)
-	local xz = math.abs(dir.x) + math.abs(dir.z)
-	return -math.atan2(-dir.y, xz)
-end
-
-local function degrees(rad)
-	return rad * 180.0 / math.pi
-end
-
 local S = minetest.get_translator(minetest.get_current_modname())
 
---###################
---################### axolotl
---###################
-
 local axolotl = {
 	type = "animal",
 	spawn_class = "water",
@@ -74,7 +45,6 @@ local axolotl = {
 		run_start = 61, run_end = 81, run_speed = 20,
 	},
 
-	--	This should should make axolotls breedable, but it doesn't.
 	follow = {
 		"mcl_fishing:clownfish_raw"
 	},
@@ -83,15 +53,20 @@ local axolotl = {
 	fear_height = 4,
 
 	on_rightclick = function(self, clicker)
-		if clicker:get_wielded_item():get_name() == "mcl_buckets:bucket_water" then
-			self.object:remove()
-			clicker:set_wielded_item("mcl_buckets:bucket_axolotl")
+		local bn = clicker:get_wielded_item():get_name()
+		if bn == "mcl_buckets:bucket_water" or bn == "mcl_buckets:bucket_river_water" then
+			if clicker:set_wielded_item("mcl_buckets:bucket_axolotl") then
+				local it = clicker:get_wielded_item()
+				local m = it:get_meta()
+				m:set_string("properties",minetest.serialize(self.object:get_properties()))
+				clicker:set_wielded_item(it)
+				self.object:remove()
+			end
 			awards.unlock(clicker:get_player_name(), "mcl:cutestPredator")
 			return
 		end
 		if mcl_mobs:feed_tame(self, clicker, 1, true, false) then return end
 	end,
-
 	makes_footstep_sound = false,
 	fly = true,
 	fly_in = { "mcl_core:water_source", "mclx_core:river_water_source" },
@@ -110,34 +85,10 @@ local axolotl = {
 		"mobs_mc_squid"
 		 },
 	runaway = true,
-	do_custom = function(self)
-		--[[ this is supposed to make them jump out the water but doesn't appear to work very well
-		self.object:set_bone_position("body", vector.new(0,1,0), vector.new(degrees(dir_to_pitch(self.object:get_velocity())) * -1 + 90,0,0))
-		if minetest.get_item_group(self.standing_in, "water") ~= 0 then
-			if self.object:get_velocity().y < 5 then
-				self.object:add_velocity({ x = 0 , y = math.random(-.007, .007), z = 0 })
-			end
-		end
---]]
-		for _,object in pairs(minetest.get_objects_inside_radius(self.object:get_pos(), 10)) do
-			local lp = object:get_pos()
-			local s = self.object:get_pos()
-			local vec = {
-				x = lp.x - s.x,
-				y = lp.y - s.y,
-				z = lp.z - s.z
-			}
-			if object and not object:is_player() and object:get_luaentity() and object:get_luaentity().name == "extra_mobs_tropical_fish" then
-				self.state = "runaway"
-				self.object:set_rotation({x=0,y=(atan(vec.z / vec.x) + 3 * pi / 2) - self.rotate,z=0})
-			end
-		end
-	end
 }
 
 mcl_mobs:register_mob("mobs_mc:axolotl", axolotl)
 
-
 local water = 0
 
 mcl_mobs:spawn_specific(

mods/ENTITIES/mobs_mc/cod.lua

@@ -102,7 +102,8 @@ local cod = {
 		end
 	end,
 	on_rightclick = function(self, clicker)
-		if clicker:get_wielded_item():get_name() == "mcl_buckets:bucket_water" then
+		local bn = clicker:get_wielded_item():get_name()
+		if bn == "mcl_buckets:bucket_water" or bn == "mcl_buckets:bucket_river_water" then
 			self.object:remove()
 			clicker:set_wielded_item("mcl_buckets:bucket_cod")
 			awards.unlock(clicker:get_player_name(), "mcl:tacticalFishing")

mods/ENTITIES/mobs_mc/salmon.lua

@@ -58,7 +58,8 @@ local salmon = {
 	runaway = true,
 	fear_height = 4,
 	on_rightclick = function(self, clicker)
-		if clicker:get_wielded_item():get_name() == "mcl_buckets:bucket_water" then
+		local bn = clicker:get_wielded_item():get_name()
+		if bn == "mcl_buckets:bucket_water" or bn == "mcl_buckets:bucket_river_water" then
 			self.object:remove()
 			clicker:set_wielded_item("mcl_buckets:bucket_salmon")
 			awards.unlock(clicker:get_player_name(), "mcl:tacticalFishing")

mods/ENTITIES/mobs_mc/tropical_fish.lua

@@ -103,9 +103,15 @@ local tropical_fish = {
 	runaway = true,
 	fear_height = 4,
 	on_rightclick = function(self, clicker)
-		if clicker:get_wielded_item():get_name() == "mcl_buckets:bucket_water" then
-			self.object:remove()
-			clicker:set_wielded_item("mcl_buckets:bucket_tropical_fish")
+		local bn = clicker:get_wielded_item():get_name()
+		if bn == "mcl_buckets:bucket_water" or bn == "mcl_buckets:bucket_river_water" then
+			if clicker:set_wielded_item("mcl_buckets:bucket_tropical_fish") then
+				local it = clicker:get_wielded_item()
+				local m = it:get_meta()
+				m:set_string("properties",minetest.serialize(self.object:get_properties()))
+				clicker:set_wielded_item(it)
+				self.object:remove()
+			end
 			awards.unlock(clicker:get_player_name(), "mcl:tacticalFishing")
 		end
 	end,

mods/ITEMS/mcl_buckets/fishbuckets.lua

@@ -0,0 +1,71 @@
+local S = minetest.get_translator(minetest.get_current_modname())
+
+-- Fish Buckets
+local fish_names = {
+	["cod"] = "Cod",
+	["salmon"] = "Salmon",
+	["tropical_fish"] = "Tropical Fish",
+	["axolotl"] = "Axolotl",
+	--["pufferfish"] = "Pufferfish", --FIXME add pufferfish
+}
+
+local fishbucket_prefix = "mcl_buckets:bucket_"
+
+local function on_place_fish(itemstack, placer, pointed_thing)
+
+	local new_stack = mcl_util.call_on_rightclick(itemstack, placer, pointed_thing)
+	if new_stack then
+		return new_stack
+	end
+
+	local pos = pointed_thing.above or pointed_thing.under
+	if not pos then return end
+	local n = minetest.get_node_or_nil(pos)
+	if n.name and minetest.registered_nodes[n.name].buildable_to or n.name == "mcl_portals:portal" then
+		local fish = itemstack:get_name():gsub(fishbucket_prefix,"")
+		if fish_names[fish] then
+			local o = minetest.add_entity(pos, "mobs_mc:" .. fish)
+			local props = itemstack:get_meta():get_string("properties")
+			if props ~= "" then
+				o:set_properties(minetest.deserialize(props))
+			end
+			local water = "mcl_core:water_source"
+			if n.name == "mclx_core:river_water_source" then
+				water = n.name
+			elseif n.name == "mclx_core:river_water_flowing" then
+				water = nil
+			end
+			if mcl_worlds.pos_to_dimension(pos) == "nether" then
+				water = nil
+				minetest.sound_play("fire_extinguish_flame", {pos = pos, gain = 0.25, max_hear_distance = 16}, true)
+			end
+			if water then
+				minetest.set_node(pos,{name = water})
+			end
+			if not placer or not minetest.is_creative_enabled(placer:get_player_name()) then
+				itemstack = ItemStack("mcl_buckets:bucket_empty")
+			end
+		end
+	end
+	return itemstack
+end
+
+for techname, fishname in pairs(fish_names) do
+	minetest.register_craftitem(fishbucket_prefix .. techname, {
+		description = S("Bucket of @1", S(fishname)),
+		_doc_items_longdesc = S("This bucket is filled with water and @1.", S(fishname)),
+		_doc_items_usagehelp = S("Place it to empty the bucket and place a @1. Obtain by right clicking on a @2 with a bucket of water.", S(fishname), S(fishname)),
+		_tt_help = S("Places a water source and a @1.", S(fishname)),
+		inventory_image = techname .. "_bucket.png",
+		stack_max = 1,
+		groups = {bucket = 1, fish_bucket = 1},
+		liquids_pointable = false,
+		on_place = on_place_fish,
+		on_secondary_use = on_place_fish,
+		_on_dispense = function(stack, pos, droppos, dropnode, dropdir)
+			return on_place_fish(stack, nil, {above=droppos})
+		end,
+	})
+
+	minetest.register_alias("mcl_fishing:bucket_" .. techname, "mcl_buckets:bucket_" .. techname)
+end

mods/ITEMS/mcl_buckets/init.lua

@@ -358,3 +358,4 @@ minetest.register_craftitem("mcl_buckets:bucket_empty", {
 })
 
 dofile(modpath.."/register.lua")
+dofile(modpath.."/fishbuckets.lua")

mods/ITEMS/mcl_buckets/register.lua

@@ -118,39 +118,3 @@ minetest.register_craft({
 	burntime = 1000,
 	replacements = {{"mcl_buckets:bucket_lava", "mcl_buckets:bucket_empty"}},
 })
-
--- Fish Buckets
-fish_names = {
-	{ techname = "cod", name = "Cod" },
-	{ techname = "salmon", name = "Salmon" },
-	{ techname = "axolotl", name = "Axolotl" },
-	--{ techname = "pufferfish", name = "Pufferfish" } FIXME: Uncomment when pufferfish mobs are added.
-	{ techname = "tropical_fish", name = "Tropical Fish" }
-}
-
-for _, fish in pairs(fish_names) do
-	mcl_buckets.register_liquid({
-		bucketname = "mcl_buckets:bucket_" .. fish.techname,
-		source_place = function(pos)
-			minetest.add_entity(pos, "mobs_mc:" .. fish.techname)
-			return "mcl_core:water_source"
-		end,
-		source_take = {"mobs_mc:" .. fish.techname},
-		inventory_image = fish.techname .. "_bucket.png",
-		name = S("Bucket of @1", S(fish.name)),
-		longdesc = S("This bucket is filled with water and @1.", S(fish.name)),
-		usagehelp = S("Place it to empty the bucket and place a @1. Obtain by right clicking on a @2 with a bucket of water.", S(fish.name), S(fish.name)),
-		tt_help = S("Places a water source and a @1.", S(fish.name)),
-		extra_check = function(pos, placer)
-			local dim = mcl_worlds.pos_to_dimension(pos)
-			if dim == "nether" then
-				minetest.sound_play("fire_extinguish_flame", {pos = pos, gain = 0.25, max_hear_distance = 16}, true)
-				return false, true
-			else
-				return true, true
-			end
-		end,
-	})
-	minetest.register_alias("mcl_fishing:bucket_" .. fish.techname, "mcl_buckets:bucket_" .. fish.techname)
-end
-