initmain

1 files changed, 60 insertions, 0 deletions

diff --git a/src/map.rs b/src/map.rs
new file mode 100644
index 0000000..b4ac57f
--- /dev/null
+++ b/src/map.rs
@@ -0,0 +1,60 @@
+use std::rc::Rc;
+
+use crate::vec2::Vec2;
+use crate::util::Orientation;
+use crate::texture::Texture;
+
+pub enum MapCell {
+    Empty { 
+        ceiling_texture: Rc<Texture>,
+        floor_texture: Rc<Texture>,
+        fog: f64,
+        fog_color: u32,
+    },
+    Wall {
+        texture: Rc<Texture>,
+    },
+    ThinWall {
+        texture: Rc<Texture>,
+        orientation: Orientation,
+        offset_into_cell: f64,
+        ceiling_texture: Rc<Texture>,
+        floor_texture: Rc<Texture>,
+    },
+}
+
+pub struct Map {
+    width: usize,
+    height: usize,
+    cells: Vec<MapCell>,
+}
+
+impl Map {
+    pub fn new(texture_atlas: &Vec<Rc<Texture>>) -> Map {
+        let layout = include_str!("../res/map.txt").replace("\n", "");
+        let mut cells = Vec::with_capacity(layout.len());
+        for cell in layout.split(',') {
+            match cell {
+                "0" => cells.push(MapCell::Empty { ceiling_texture: texture_atlas[6].clone(), floor_texture: texture_atlas[3].clone(), fog: 0.08, fog_color: 0x00000000 }),
+                _ => cells.push(MapCell::Wall { texture: texture_atlas[cell.parse::<usize>().unwrap() - 1].clone() }),
+            }
+        }
+        cells[5 * 24 + 9] = MapCell::ThinWall { texture: texture_atlas[6].clone(), orientation: Orientation::XAxis, offset_into_cell: 0.5, ceiling_texture: texture_atlas[6].clone(), floor_texture: texture_atlas[3].clone() };
+        cells[5 * 24 + 10] = MapCell::ThinWall { texture: texture_atlas[5].clone(), orientation: Orientation::XAxis, offset_into_cell: 0.5, ceiling_texture: texture_atlas[6].clone(), floor_texture: texture_atlas[3].clone() };
+        cells[5 * 24 + 11] = MapCell::ThinWall { texture: texture_atlas[4].clone(), orientation: Orientation::XAxis, offset_into_cell: 0.5, ceiling_texture: texture_atlas[6].clone(), floor_texture: texture_atlas[3].clone() };
+        cells[3 * 24 + 2] = MapCell::ThinWall { texture: texture_atlas[9].clone(), orientation: Orientation::YAxis, offset_into_cell: 0.5, ceiling_texture: texture_atlas[6].clone(), floor_texture: texture_atlas[3].clone() };
+        Map {
+            width: 24,
+            height: 24,
+            cells,
+        }
+    }
+
+    pub fn at(&self, position: &Vec2<usize>) -> Option<&MapCell> {
+        if position.x < self.height && position.y < self.width {
+            self.cells.get(position.x * self.width + position.y)
+        } else {
+            None
+        }
+    }
+}