starting in town

src/map/tiletype.rs

@@ -0,0 +1,52 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(PartialEq, Eq, Hash, Copy, Clone, Serialize, Deserialize)]
+pub enum TileType {
+    // Walls (opaque)
+    Wall,
+    // Impassable (transparent)
+    DeepWater,
+    Fence,
+    // Floors (walkable)
+    Floor,
+    WoodFloor,
+    Gravel,
+    Road,
+    Grass,
+    Sand,
+    ShallowWater,
+    Bridge,
+    // Stairs (changes floor)
+    DownStair,
+}
+
+pub fn tile_walkable(tt: TileType) -> bool {
+    match tt {
+        TileType::Floor
+        | TileType::WoodFloor
+        | TileType::Gravel
+        | TileType::Road
+        | TileType::Grass
+        | TileType::Sand
+        | TileType::ShallowWater
+        | TileType::Bridge
+        | TileType::DownStair => true,
+        _ => false,
+    }
+}
+
+pub fn tile_opaque(tt: TileType) -> bool {
+    match tt {
+        TileType::Wall => true,
+        _ => false,
+    }
+}
+
+pub fn tile_cost(tt: TileType) -> f32 {
+    match tt {
+        TileType::Road => 0.8,
+        TileType::Grass => 1.1,
+        TileType::ShallowWater => 1.2,
+        _ => 1.0,
+    }
+}