1 files changed, 53 insertions, 8 deletions
diff --git a/graphics/src/assets.rs b/graphics/src/assets.rs
index edac69b..f7ce68a 100644
--- a/graphics/src/assets.rs
+++ b/graphics/src/assets.rs
@@ -1,7 +1,7 @@
 //! The `assets` crate stores all audio and image assets that need to be
 //! loaded during runtime
 
-use raylib::{RaylibHandle, RaylibThread, audio::RaylibAudio};
+use raylib::{RaylibHandle, RaylibThread, audio::RaylibAudio, texture::Texture2D};
 
 #[expect(dead_code)]
 type Sound = raylib::audio::Sound<'static>;
@@ -32,18 +32,63 @@ impl AudioData {
 	}
 }
 
+/// The baseline size of all ingame sprites and tile textures
+pub(crate) const BASE_TILE_SIZE: i32 = 32;
+
+/// The height of the wall (offset between tile layers)
+pub(crate) const WALL_HEIGHT: i32 = 13;
+
+/// Texture indexes into the atlas
+#[derive(Clone, Copy, Debug)]
+pub(crate) enum AtlasTexture {
+	Wall,
+	FloorFull,
+	FloorEmpty,
+	WallBase,
+	WallEdgeNorth,
+	WallEdgeEast,
+	WallEdgeSouth,
+	WallEdgeWest,
+	Player,
+	Error,
+}
+impl AtlasTexture {
+	pub(crate) fn xy(&self) -> (i32, i32) {
+		match self {
+			Self::Wall => (0, 0),
+			Self::FloorFull => (1, 0),
+			Self::FloorEmpty => (2, 0),
+			Self::WallBase => (3, 0),
+			Self::WallEdgeNorth => (0, 1),
+			Self::WallEdgeEast => (1, 1),
+			Self::WallEdgeSouth => (2, 1),
+			Self::WallEdgeWest => (3, 1),
+			Self::Player => (0, 2),
+			Self::Error => (3, 3),
+		}
+	}
+
+	pub(crate) fn x(&self) -> i32 {
+		self.xy().0
+	}
+
+	pub(crate) fn y(&self) -> i32 {
+		self.xy().1
+	}
+}
+
 /// The `ImageData` container loads all game sprites, and other images into memory.
 #[derive(Debug)]
-pub(crate) struct ImageData {}
+pub(crate) struct ImageData {
+	pub(crate) atlas: Texture2D,
+}
 impl ImageData {
 	pub(crate) fn load(
-		_handle: &mut RaylibHandle,
-		_thread: &RaylibThread,
+		handle: &mut RaylibHandle,
+		thread: &RaylibThread,
 	) -> crate::Result<Self> {
-		// TODO: load image data
-
-		//let example = handle.load_texture(&thread, "example.png");
+		let atlas = handle.load_texture(thread, "assets/atlas.bmp")?;
 
-		Ok(Self {})
+		Ok(Self { atlas })
 	}
 }