Merge pull request 'merge lodestone in new branch' (#2) from mcl2_lodestone into lodestone_with_cooldown

Reviewed-on: #2

mods/ITEMS/mcl_compass/init.lua

@@ -1,9 +1,22 @@
+local stereotype_frame = 18
+
+
 local S = minetest.get_translator(minetest.get_current_modname())
 
 mcl_compass = {}
 
 local compass_frames = 32
 
+local function get_far_node(pos) --code from minetest dev wiki: https://dev.minetest.net/minetest.get_node
+	local node = minetest.get_node(pos)
+	if node.name == "ignore" then
+		minetest.get_voxel_manip():read_from_map(pos, pos)
+		node = minetest.get_node(pos)
+	end
+return node
+end
+
+
 --Not sure spawn point should be dymanic (is it in mc?)
 --local default_spawn_settings = minetest.settings:get("static_spawnpoint")
 
@@ -13,10 +26,34 @@ local random_timer_trigger = 0.5 -- random compass spinning tick in seconds. Inc
 
 local random_frame = math.random(0, compass_frames-1)
 
-function mcl_compass.get_compass_image(pos, dir)
-	-- Compasses do not work in certain zones
-	if mcl_worlds.compass_works(pos) then
-		local spawn = {x=0,y=0,z=0}
+function mcl_compass.get_compass_image(pos, dir, itemstack)
+	if not itemstack then
+		minetest.log("WARNING: mcl_compass.get_compass_image() was called without itemstack, returning random frame!")
+		return random_frame
+	end
+
+	local lodestone_pos = minetest.string_to_pos(itemstack:get_meta():get_string("pointsto"))
+
+	if lodestone_pos then --lodestone meta present
+		local _, dim = mcl_worlds.y_to_layer(lodestone_pos.y)
+		local _, playerdim = mcl_worlds.y_to_layer(pos.y)
+		
+		if dim == playerdim then --Check if player and compass target are in the same dimension, above check is just if the diemension is valid for the non lodestone compass
+
+			if get_far_node(lodestone_pos).name == "mcl_compass:lodestone" then --check if lodestone still exists
+  				local angle_north = math.deg(math.atan2(lodestone_pos.x - pos.x, lodestone_pos.z - pos.z))
+				if angle_north < 0 then angle_north = angle_north + 360 end
+				local angle_dir = -math.deg(dir)
+				local angle_relative = (angle_north - angle_dir + 180) % 360
+				return math.floor((angle_relative/11.25) + 0.5) % compass_frames .. "_lodestone"
+			else -- lodestone got destroyed
+				return random_frame .. "_lodestone"
+			end		   
+		else
+			return random_frame .. "_lodestone"
+		end
+	else --no lodestone meta, normal compass....
+		local spawn = {x = 0, y=0, z=0} --before you guys tell me that the normal compass no points to real spawn, it always pointed to 0 0
 		local ssp = minetest.setting_get_pos("static_spawnpoint")
 		if ssp then
 			spawn = ssp
@@ -24,13 +61,17 @@ function mcl_compass.get_compass_image(pos, dir)
 				spawn = {x=0,y=0,z=0}
 			end
 		end
-		local angle_north = math.deg(math.atan2(spawn.x - pos.x, spawn.z - pos.z))
-		if angle_north < 0 then angle_north = angle_north + 360 end
-		local angle_dir = -math.deg(dir)
-		local angle_relative = (angle_north - angle_dir + 180) % 360
-		return math.floor((angle_relative/11.25) + 0.5) % compass_frames
-	else
-		return random_frame
+
+		if mcl_worlds.compass_works(pos) then --is the player in the overworld?
+			local angle_north = math.deg(math.atan2(spawn.x - pos.x, spawn.z - pos.z))
+			if angle_north < 0 then angle_north = angle_north + 360 end
+			local angle_dir = -math.deg(dir)
+			local angle_relative = (angle_north - angle_dir + 180) % 360
+			return math.floor((angle_relative/11.25) + 0.5) % compass_frames
+		else
+			return random_frame
+		end
+
 	end
 end
 
@@ -41,7 +82,7 @@ minetest.register_globalstep(function(dtime)
 		random_frame = (random_frame + math.random(-1, 1)) % compass_frames
 		random_timer = 0
 	end
-	for i,player in pairs(minetest.get_connected_players()) do
+	for _,player in pairs(minetest.get_connected_players()) do
 		local function has_compass(player)
 			for _,stack in pairs(player:get_inventory():get_list("main")) do
 				if minetest.get_item_group(stack:get_name(), "compass") ~= 0 then
@@ -52,15 +93,17 @@ minetest.register_globalstep(function(dtime)
 		end
 		if has_compass(player) then
 			local pos = player:get_pos()
-			local compass_image = mcl_compass.get_compass_image(pos, player:get_look_horizontal())
 
 			for j,stack in pairs(player:get_inventory():get_list("main")) do
-				if minetest.get_item_group(stack:get_name(), "compass") ~= 0 and
-						minetest.get_item_group(stack:get_name(), "compass")-1 ~= compass_image then
-					local itemname = "mcl_compass:"..compass_image
-					stack:set_name(itemname)
-					player:get_inventory():set_stack("main", j, stack)
+				if minetest.get_item_group(stack:get_name(), "compass") ~= 0 then
+					local compass_image = mcl_compass.get_compass_image(pos, player:get_look_horizontal(), stack)
+					if minetest.get_item_group(stack:get_name(), "compass")-1 ~= compass_image and minetest.get_item_group(stack:get_name(), "compass")-1 .. "_lodestone" ~=compass_image then --Explaination: First check for normal compasses, secound check for lodestone ones
+						local itemname = "mcl_compass:"..compass_image
+						stack:set_name(itemname)
+						player:get_inventory():set_stack("main", j, stack)
+					end
 				end
+
 			end
 		end
 	end
@@ -74,15 +117,14 @@ end
 
 local doc_mod = minetest.get_modpath("doc")
 
-local stereotype_frame = 18
 for i,img in ipairs(images) do
 	local inv = 1
 	if i == stereotype_frame then
 		inv = 0
 	end
 	local use_doc, longdesc, tt
-    --Why is there no usage help? This should be fixed.
-    --local usagehelp
+	--Why is there no usage help? This should be fixed.
+	--local usagehelp
 	use_doc = i == stereotype_frame
 	if use_doc then
 		tt = S("Points to the world origin")
@@ -100,6 +142,18 @@ for i,img in ipairs(images) do
 		stack_max = 64,
 		groups = {not_in_creative_inventory=inv, compass=i, tool=1, disable_repair=1 }
 	})
+	
+	minetest.register_craftitem(itemstring .. "_lodestone", {
+		description = S("Lodestone Compass"),
+		_tt_help = tt,
+		_doc_items_create_entry = use_doc,
+		_doc_items_longdesc = longdesc,
+		--_doc_items_usagehelp = usagehelp,
+		inventory_image = img .. "^[colorize:purple:50",
+		wield_image = img .. "^[colorize:purple:50",
+		stack_max = 64,
+		groups = {not_in_creative_inventory=1, compass=i, tool=1, disable_repair=1 }
+	})
 
 	-- Help aliases. Makes sure the lookup tool works correctly
 	if not use_doc and doc_mod then
@@ -116,9 +170,41 @@ minetest.register_craft({
 	}
 })
 
+minetest.register_craft({
+	output = "mcl_compass:lodestone",
+	recipe = {
+		{"mcl_core:stonebrickcarved","mcl_core:stonebrickcarved","mcl_core:stonebrickcarved"},
+		{"mcl_core:stonebrickcarved", "mcl_core:diamondblock", "mcl_core:stonebrickcarved"},
+		{"mcl_core:stonebrickcarved", "mcl_core:stonebrickcarved", "mcl_core:stonebrickcarved"}
+	}
+})
+
 minetest.register_alias("mcl_compass:compass", "mcl_compass:"..stereotype_frame)
 
 -- Export stereotype item for other mods to use
 mcl_compass.stereotype = "mcl_compass:"..tostring(stereotype_frame)
 
 
+minetest.register_node("mcl_compass:lodestone",{
+	description=S("Lodestone"),
+	on_rightclick = function(pos, node, player, itemstack)
+		if itemstack.get_name(itemstack).match(itemstack.get_name(itemstack),"mcl_compass:") then
+			if itemstack.get_name(itemstack) ~= "mcl_compass:lodestone" then
+				itemstack:get_meta():set_string("pointsto", minetest.pos_to_string(pos))
+
+			end
+		end
+	end,
+	tiles = {
+		"lodestone_top.png",
+		"lodestone_bottom.png",
+		"lodestone_side1.png",
+		"lodestone_side2.png",
+		"lodestone_side3.png",
+		"lodestone_side4.png"
+	},
+	groups = {pickaxey=1, material_stone=1},
+	_mcl_hardness = 1.5,
+	_mcl_blast_resistance = 6,
+	sounds = mcl_sounds.node_sound_stone_defaults()
+})

mods/ITEMS/mcl_compass/mod.conf

@@ -1,4 +1,4 @@
 name = mcl_compass
 description = A compass item which points towards the world origin.
-depends = mcl_core, mcl_worlds, mesecons
-optional_depends = doc
+depends = mcl_core, mcl_worlds, mesecons, mcl_sounds
+optional_depends = doc

mods/ITEMS/mcl_itemframes/init.lua

@@ -222,7 +222,7 @@ minetest.register_node("mcl_itemframes:item_frame",{
 		put_itemstack:set_count(1)
 		local itemname = put_itemstack:get_name()
 		if minetest.get_item_group(itemname, "compass") > 0 then
-			put_itemstack:set_name("mcl_compass:" .. mcl_compass.get_compass_image(pos, minetest.dir_to_yaw(minetest.facedir_to_dir(node.param2))))
+			put_itemstack:set_name("mcl_compass:" .. mcl_compass.get_compass_image(pos, minetest.dir_to_yaw(minetest.facedir_to_dir(node.param2)), put_itemstack))
 		end
 		if minetest.get_item_group(itemname, "clock") > 0 then
 			minetest.get_node_timer(pos):start(1.0)