lib/gamnit: document `offset` methods

Signed-off-by: Alexis Laferrière <alexis.laf@xymus.net>

diff --git a/lib/gamnit/textures.nit b/lib/gamnit/textures.nit
index 2e693d2..874fb5e 100644 (file)
--- a/lib/gamnit/textures.nit
+++ b/lib/gamnit/textures.nit
@@ -67,9 +67,16 @@ abstract class Texture
                return subtex
        end
 
+       # Offset of the left border on `root` from 0.0 to 1.0
        fun offset_left: Float do return 0.0
+
+       # Offset of the top border on `root` from 0.0 to 1.0
        fun offset_top: Float do return 0.0
+
+       # Offset of the right border on `root` from 0.0 to 1.0
        fun offset_right: Float do return 1.0
+
+       # Offset of the bottom border on `root` from 0.0 to 1.0
        fun offset_bottom: Float do return 1.0
 end