Use texture colorization where possible

Uses "color = <foo>" in the tile image def instead
of compositing with ^[colorize or ^[brighten.  Saves RAM.

lrfurn/armchairs.lua

@@ -16,7 +16,7 @@ for i in ipairs(lrfurn.colors) do
 		drawtype = "mesh",
 		mesh = "lrfurn_armchair.obj",
 		tiles = {
-			"lrfurn_bg_white.png^[colorize:"..hue.."^lrfurn_sofa_overlay.png",
+			{ name = "lrfurn_upholstery.png", color = hue }, 
 			"lrfurn_sofa_bottom.png"
 		},
 		paramtype = "light",

lrfurn/init.lua

@@ -8,22 +8,22 @@ lrfurn.fdir_to_fwd = {
 	{ -1,  0 },
 }
 
-lrfurn.colors = { -- mod changed to use colorize feature of minetest engine (cg72)
-	{ "black",       "#000000:230" },
-	{ "brown",       "#251005:225" },
-	{ "blue",        "#0000d0:225" },
-	{ "cyan",        "#009fa7:250" },
-	{ "dark_grey",   "#101010:175" },
-	{ "dark_green",  "#007000:230" },
-	{ "green",       "#00d000:250" },
-	{ "grey",        "#101010:100" },
-	{ "magenta",     "#e0048b:250" },
-	{ "orange",      "#ee9000:240" },
-	{ "pink",        "#ff90b0:250" },
-	{ "red",         "#800000:240" },
-	{ "violet",      "#9000d0:250" },
-	{ "white",       "#000000:000" },
-	{ "yellow",      "#dde000:240" }
+lrfurn.colors = {
+	{ "black",       0xff000000 },
+	{ "brown",       0xff251005 },
+	{ "blue",        0xff0000d0 },
+	{ "cyan",        0xff009fa7 },
+	{ "dark_grey",   0xff101010 },
+	{ "dark_green",  0xff007000 },
+	{ "green",       0xff00d000 },
+	{ "grey",        0xff303030 },
+	{ "magenta",     0xffe0048b },
+	{ "orange",      0xffee9000 },
+	{ "pink",        0xffff90b0 },
+	{ "red",         0xff800000 },
+	{ "violet",      0xff9000d0 },
+	{ "white",       0xff000000 },
+	{ "yellow",      0xffdde000 }
 }
 
 function lrfurn.check_forward(pos, fdir, long, placer)

lrfurn/longsofas.lua

@@ -21,7 +21,7 @@ for i in ipairs(lrfurn.colors) do
 		drawtype = "mesh",
 		mesh = "lrfurn_sofa_long.obj",
 		tiles = {
-			"lrfurn_bg_white.png^[colorize:"..hue.."^lrfurn_sofa_overlay.png",
+			{ name = "lrfurn_upholstery.png", color = hue },
 			"lrfurn_sofa_bottom.png"
 		},
 		paramtype = "light",

lrfurn/sofas.lua

@@ -22,7 +22,7 @@ for i in ipairs(lrfurn.colors) do
 		drawtype = "mesh",
 		mesh = "lrfurn_sofa_short.obj",
 		tiles = {
-			"lrfurn_bg_white.png^[colorize:"..hue.."^lrfurn_sofa_overlay.png",
+			{ name = "lrfurn_upholstery.png", color = hue },
 			"lrfurn_sofa_bottom.png"
 		},
 		paramtype = "light",