1 files changed, 34 insertions, 0 deletions
diff --git a/stockton-levels/src/traits/light_vols.rs b/stockton-levels/src/traits/light_vols.rs
new file mode 100644
index 0000000..027709a
--- /dev/null
+++ b/stockton-levels/src/traits/light_vols.rs
@@ -0,0 +1,34 @@
+// Copyright (C) 2019 Oscar Shrimpton
+//
+// This file is part of stockton-bsp.
+//
+// stockton-bsp is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// stockton-bsp is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with stockton-bsp.  If not, see <http://www.gnu.org/licenses/>.
+
+use std::convert::TryInto;
+
+use crate::types::RGB;
+
+#[derive(Debug, Clone, Copy)]
+pub struct LightVol {
+    pub ambient: RGB,
+    pub directional: RGB,
+    pub dir: [u8; 2],
+}
+
+pub trait HasLightVols<'a> {
+    type LightVolsIter: Iterator<Item = &'a LightVol>;
+
+    fn lightvols_iter(&'a self) -> Self::LightVolsIter;
+    fn get_lightvol(&'a self, index: u32) -> &'a LightVol;
+}