Update TODO list.

1 files changed, 19 insertions, 8 deletions

diff --git a/TODO b/TODO
index 997151f..23b1eeb 100644
--- a/TODO
+++ b/TODO
@@ -12,27 +12,35 @@
    Wrap SDL keycode, mouse button, etc. constants in our own
    enumeration.
 
-** DONE Sprites
+** TODO Sprites
    Encapsulates an image and all of its transformations: position,
    rotation, scale, color, etc.
 
+   - [ ] Add support for texture regions
+   - [ ] Add support for animations
+   - [ ] Use a sprite batch when drawing if one is currently bound
+
 ** TODO Sprite batches
    Efficiently render a large number of sprites. Only change OpenGL
    context when necessary. For example, don't change texture when
    rendering several sprites in a row that use the same one.
 
-** TODO Tilesets
-   Break an image up into many small pieces. Useful for creating maps.
+   - [ ] Add transformation logic for scaling and rotating.
+   - [ ] Add support for colors
+   - [ ] Add support for different blending modes.
 
-   (make-tileset image tile-width tile-height padding margin)
+** DONE Tilesets
+   Break an image up into many small pieces. Useful for creating maps.
 
-** TODO Tileset animations
-   Given a tileset, an animated sequence of frames can be created.
+** TODO Animations
+   Create a data type to represent an animated sequence of textures
+   and/or texture regions.
 
-   (make-animation tileset frame-duration frames)
+   (make-animation frame-duration frames)
 
 ** TODO Tile maps
-   Create a loader for Tiled .tmx map files.
+   - [ ] Create a generic tilemap module
+   - [ ] Create a loader for Tiled .tmx map files.
 
 ** TODO Scene graph
    A tree structure that is traversed when rendering a game scene.
@@ -48,6 +56,9 @@
    easy-to-use module that provides procedures for common
    vector/matrix math operations
 
+   - [X] Vectors
+   - [ ] Matrices
+
 ** TODO Fonts
    Use Freetype to provide font rendering procedures.