Delete depends.txt, add mod.conf

dagger.lua

@@ -6,11 +6,11 @@ local function tick()
 	for i,player in ipairs(players) do
 		local target = lavatemple.mapgen_data.pos;
 		if not target then return end
-		local pos = player:getpos()
-		local dir = player:get_look_yaw()
+		local pos = player:get_pos()
+		local dir = player:get_look_horizontal()
 		local angle_north = math.deg(math.atan2(target.x - pos.x, target.z - pos.z))
 		if angle_north < 0 then angle_north = angle_north + 360 end
-		local angle_dir = 90 - math.deg(dir)
+		local angle_dir = 360-math.deg(math.abs(dir))
 		local angle_relative = (angle_north - angle_dir) % 360
 		local compass_image = math.floor((angle_relative/30) + 0.5)%12
 

depends.txt

@@ -1,6 +0,0 @@
-default
-stairs
-mobs
-worldedit
-watershed?
-moreblocks?

mapgen.lua

@@ -43,7 +43,7 @@ minetest.register_on_generated(function(minp,maxp,seed)
 		io.close(f)
 		if not contents then return end
 		-- Clear the area since worldedit doesn't save "air" nodes
-		pos1, pos2, count = worldedit.allocate(ltp, contents)
+		local pos1, pos2, count = worldedit.allocate(ltp, contents)
 		for x=pos1.x,pos2.x do
 		for y=pos1.y,pos2.y do
 		for z=pos1.z,pos2.z do

mod.conf

@@ -0,0 +1,5 @@
+name = lavatemple
+title = Lava Temple
+description = Add a special hidden structure
+depends = default,stairs,mobs,worldedit
+optional_depends = watershed,moreblocks

nodes.lua

@@ -36,6 +36,7 @@ minetest.register_node("lavatemple:ladder", {
 	tiles = {"lavatemple_ladder.png"},
 	inventory_image = "lavatemple_ladder_inv.png",
 	wield_image = "lavatemple_ladder_inv.png",
+	use_texture_alpha = "clip",
 	paramtype = "light",
 	sunlight_propagates = true,
 	paramtype2 = "wallmounted",