1 files changed, 62 insertions, 0 deletions
diff --git a/stockton-levels/src/traits/light_maps.rs b/stockton-levels/src/traits/light_maps.rs
new file mode 100644
index 0000000..406746d
--- /dev/null
+++ b/stockton-levels/src/traits/light_maps.rs
@@ -0,0 +1,62 @@
+// 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::fmt;
+
+use crate::types::RGB;
+
+/// Stores light map textures that help make surface lighting more realistic
+#[derive(Clone)]
+pub struct LightMap {
+    pub map: [[RGB; 128]; 128],
+}
+
+impl PartialEq for LightMap {
+    fn eq(&self, other: &LightMap) -> bool {
+        for x in 0..128 {
+            for y in 0..128 {
+                if self.map[x][y] != other.map[x][y] {
+                    return false;
+                }
+            }
+        }
+        true
+    }
+}
+
+impl fmt::Debug for LightMap {
+    // rust can't derive debug for 3d arrays so done manually
+    // \_( )_/
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "LightMap {{ map: [")?;
+        for c in self.map.iter() {
+            write!(f, "[")?;
+            for x in c.iter() {
+                write!(f, "{:?}, ", x)?;
+            }
+            write!(f, "], ")?;
+        }
+        write!(f, "}}")
+    }
+}
+
+pub trait HasLightMaps<'a> {
+    type LightMapsIter: Iterator<Item = &'a LightMap>;
+
+    fn lightmaps_iter(&'a self) -> Self::LightMapsIter;
+    fn get_lightmap(&'a self, index: u32) -> &'a LightMap;
+}
+\ No newline at end of file