Stealing notice

init.lua

@@ -48,19 +48,60 @@ local function set_cubelet_formspec(pos, size)
 		meta:set_string("formspec",
 			"size["..size..","..size.."]"..
 			
-			"image_button_exit[0,0;1,1;rubiks_larger.png;larger;]"..
-			"image_button_exit[0,1;1,1;rubiks_reset.png;reset;]"..
+			"image_button_exit[0,0;1,1;"..minetest.inventorycube(
+				tiles[1]..'^rubiks_four.png',
+				tiles[6]..'^rubiks_four.png',
+				tiles[3]..'^rubiks_four.png')..
+			";larger;]"..
+
+			"image_button_exit[0,1;1,1;"..minetest.inventorycube(
+				spawntex[1],
+				spawntex[6],
+				spawntex[3])..
+			";reset;]"..
+
 			--"image_button_exit[0,2;1,1;rubiks_scramble.png;scramble;]"..
-			--"image_button_exit[0,2;1,1;rubiks_smaller.png;smaller;]"..
-			"image_button_exit[0,2;1,1;"..cubetex[6]..";smaller;]"..
+			"image_button_exit[0,2;1,1;"..minetest.inventorycube(
+				tiles[1]..'^rubiks_two.png',
+				tiles[6]..'^rubiks_two.png',
+				tiles[3]..'^rubiks_two.png')..
+			";smaller;]"..
+
+			"image_button_exit[1,0;1,1;"..minetest.inventorycube(
+				spawntex[1],
+				spawntex[4],
+				spawntex[6])..
+			";L3;]"..
+
+			"image_button_exit[1,1;1,1;"..minetest.inventorycube(
+				spawntex[1],
+				tiles[6]..'^rubiks_with_orange.png^rubiks_three.png',
+				tiles[3]..'^rubiks_with_yellow.png^rubiks_three.png')..
+			";L1;]"..
+
+			"image_button_exit[1,2;1,1;"..minetest.inventorycube(
+				spawntex[1],
+				tiles[6]..'^rubiks_with_orange.png^rubiks_three.png^[transformR180',
+				tiles[3]..'^rubiks_with_yellow.png^rubiks_three.png^[transformR180')..
+			";L2;]"..
 			
-			"image_button_exit[1,0;1,1;rubiks_L3.png;L3;]"..
-			"image_button_exit[1,1;1,1;rubiks_L1.png;L1;]"..
-			"image_button_exit[1,2;1,1;rubiks_L2.png;L2;]"..
-			
-			"image_button_exit[2,0;1,1;rubiks_R3.png;R3;]"..
-			"image_button_exit[2,1;1,1;rubiks_R1.png;R1;]"..
-			"image_button_exit[2,2;1,1;rubiks_R2.png;R2;]"..
+			"image_button_exit[2,0;1,1;"..minetest.inventorycube(
+				spawntex[1],
+				spawntex[3],
+				spawntex[5])..
+			";R3;]"..
+
+			"image_button_exit[2,1;1,1;"..minetest.inventorycube(
+				spawntex[1],
+				tiles[6]..'^rubiks_with_red.png^rubiks_three.png',
+				tiles[3]..'^rubiks_with_white.png^rubiks_three.png')..
+			";R1;]"..
+
+			"image_button_exit[2,2;1,1;"..minetest.inventorycube(
+				spawntex[1],
+				tiles[6]..'^rubiks_with_red.png^rubiks_three.png^[transformR180',
+				tiles[3]..'^rubiks_with_white.png^rubiks_three.png^[transformR180')..
+				";R2;]"..
 		'')
 	end
 end
@@ -185,9 +226,11 @@ local function rotate_cube(pos, dir, clockwise, layer)
 		axes[2] = 1--x
 	end
 
+	sign = true
 	if dir.x == -1 or dir.y == -1 or dir.z == -1 then
 		clockwise = not clockwise
 		--still clockwise, just from the opposite perspective
+		sign = false
 	end
 
 	--start rotating
@@ -212,10 +255,14 @@ local function rotate_cube(pos, dir, clockwise, layer)
 			    if dir.x ~= 0 then turnaxis = 1
 			elseif dir.y ~= 0 then turnaxis = 2
 			else turnaxis = 3 end
+			--print(minetest.registered_nodes['rubiks:cubelet'].tiles[getface(loadcubelet.node.param2, turnaxis, negative)])
 			--place it
 			minetest.env:add_node(pos2, {name = name, param2 =
 				axisRotate(loadcubelet.node.param2, turnaxis, clockwise and 90 or -90)
 			})
+			--
+			--print(colors[getface(loadcubelet.node.param2, turnaxis, sign)])
+			--
 			local meta = minetest.env:get_meta(pos2)
 			meta:from_table(loadcubelet.meta)
 		end
@@ -294,6 +341,12 @@ for rotations = 1, 6 do
 	minetest.register_alias('rubiks:cubelet'..rotations, 'rubiks:cubelet')
 end
 
+--Stealable Code
+--You may edit this for coding style
+--Do not use this in your mod. This is for sharing only.
+--Put this somewhere where all modders can get to it
+-------------------------------------------------------------------------------
+
 function axisRotate(facedir, turnaxis, turnrot)
 	turnrot = math.floor(turnrot / 90) % 4
 	axis = math.floor(facedir / 4)
@@ -304,12 +357,14 @@ function axisRotate(facedir, turnaxis, turnrot)
 			rot = (rot + turnrot) % 4
 		else
 			for r = 0, turnrot-1 do
-				    if  axis == 0 then	axis = 1
-				elseif  axis == 1 then	axis = 5
-							rot=rot+2
-				elseif  axis == 5 then	axis = 2
-							rot=rot-2
-				else--[[axis == 2 then]]axis = 0
+				    if axis == 0 then	axis = 1
+				elseif axis == 1 then	axis = 5
+							rot=(rot+2)%4
+				elseif axis == 5 then	axis = 2
+							rot=(rot-2)%4
+				elseif axis == 2 then	axis = 0
+				else
+					error("axisRotate: my bad")
 				end
 			end
 		end
@@ -319,26 +374,99 @@ function axisRotate(facedir, turnaxis, turnrot)
 			rot = (rot + turnrot) % 4
 		else
 			for r = 0, turnrot-1 do
-				    if  axis == 1 then	axis = 3
-				elseif  axis == 3 then	axis = 2
-				elseif  axis == 2 then	axis = 4
-				else--[[axis == 4 then]]axis = 1
+				    if axis == 1 then	axis = 3
+				elseif axis == 3 then	axis = 2
+				elseif axis == 2 then	axis = 4
+				elseif axis == 4 then	axis = 1
+				else
+					error("axisRotate: my bad")
 				end	rot = (rot + 1) % 4
 			end
 		end
 	elseif turnaxis == 3 then --z
 		if 1 == axis or axis == 2 then
-			if axis == 4 then turnrot = -turnrot end
+			if axis == 2 then turnrot = -turnrot end
 			rot = (rot + turnrot) % 4
 		else
 			for r = 0, turnrot-1 do
-				    if  axis == 0 then	axis = 4
-				elseif  axis == 4 then	axis = 5
-				elseif  axis == 5 then	axis = 3
-				else--[[axis == 3 then]]axis = 0
+				    if axis == 0 then	axis = 4
+				elseif axis == 4 then	axis = 5
+				elseif axis == 5 then	axis = 3
+				elseif axis == 3 then	axis = 0
+				else
+					error("axisRotate: my bad")
 				end
 			end
 		end
+	else
+		error("axisRotate: turnaxis not 1-3")
 	end
-	return --[[facedir = ]] axis * 4 + rot
+	facedir = axis * 4 + rot
+	return facedir
+end
+local function rotfaces(faces, turnaxis, turnrot)
+	turnrot = turnrot % 4 
+	for r = 0, turnrot-1 do
+		    if turnaxis == 1 then --x
+			torot = {1, 5, 2, 6}
+		elseif turnaxis == 2 then --y
+			torot = {6, 4, 5, 3}
+		elseif turnaxis == 3 then --z
+			torot = {1, 4, 2, 3}
+		else
+			error("rotfaces: turnaxis: my bad")
+		end
+		     wraparound = faces[torot[3]]
+		faces[torot[3]] = faces[torot[2]]
+		faces[torot[2]] = faces[torot[1]]
+		faces[torot[1]] = wraparound
+	end
+	return faces
+end
+
+function getfaces(facedir)
+	--FIXME?
+	--tiles		±Y±X±Z
+	--facedir axes	+Y±Z±X-Y
+	
+	axis = math.floor(facedir / 4)
+	rot = facedir % 4
+
+	--      +Y -Y +X -X +Z -Z
+	faces = {1, 2, 3, 4, 5, 6}
+	    if axis == 0 then -- +Y
+		turnaxis = 2
+	elseif axis == 1 then -- +Z
+		faces = rotfaces(faces, 1, 1) -- +X
+		turnaxis = 3
+	elseif axis == 2 then -- -Z
+		faces = rotfaces(faces, 1, -1) -- -X
+		turnaxis = 3
+		rot = -rot
+	elseif axis == 3 then -- +X
+		faces = rotfaces(faces, 3, -1) -- -Z
+		turnaxis = 1
+	elseif axis == 4 then -- -X
+		faces = rotfaces(faces, 3, 1) -- +Z
+		turnaxis = 1
+		rot = -rot
+	elseif axis == 5 then -- -Y
+		faces = rotfaces(faces, 3, 2)-- ±Z
+		turnaxis = 2
+		rot = -rot
+	else
+		error("getfaces: bad facedir: "..facedir..' '..axis..' '..rot)
+	end
+	return rotfaces(faces, turnaxis, rot)
+end
+
+function getface(facedir, axis, sign)
+	faces = getfaces(facedir)
+	return faces[
+		axis == 1 and (sign and 3 or 4) or (
+			axis == 2 and (sign and 1 or 2) or (
+				axis == 3 and (sign and 5 or 6)
+			)
+		)
+	]
 end