Implement Movement Cost (#7)

Reviewed-on: #7
Co-authored-by: Dominic <git@msrd0.de>
Co-committed-by: Dominic <git@msrd0.de>

src/activities/overworld/worldgen.rs

@@ -116,22 +116,50 @@ impl Tile {
 	}
 
 	pub fn can_stand_inside(&self) -> bool {
-		unimplemented!()
+		#[allow(clippy::match_like_matches_macro)] // I believe this is better readable
+		match self {
+			Self::House { door: false, .. } => false,
+			_ => true
+		}
 	}
 	pub fn movement_cost_left(&self) -> MovementCost {
-		unimplemented!()
+		match self {
+			Self::Grass => MovementCost::Default,
+			Self::Path { left: true, .. } => MovementCost::Path,
+			Self::Fence { left: false, .. } => MovementCost::Obstacle,
+			_ => MovementCost::Infinite
+		}
 	}
 	pub fn movement_cost_right(&self) -> MovementCost {
-		unimplemented!()
+		match self {
+			Self::Grass => MovementCost::Default,
+			Self::Path { right: true, .. } => MovementCost::Path,
+			Self::Fence { right: false, .. } => MovementCost::Obstacle,
+			_ => MovementCost::Infinite
+		}
 	}
 	pub fn movement_cost_up(&self) -> MovementCost {
-		unimplemented!()
+		match self {
+			Self::Grass => MovementCost::Default,
+			Self::Path { top: true, .. } => MovementCost::Path,
+			Self::Fence { top: false, .. } => MovementCost::Obstacle,
+			_ => MovementCost::Infinite
+		}
 	}
 	pub fn movement_cost_down(&self) -> MovementCost {
-		unimplemented!()
+		match self {
+			Self::Grass => MovementCost::Default,
+			Self::Path { bottom: true, .. } => MovementCost::Path,
+			Self::Fence { bottom: false, .. } => MovementCost::Obstacle,
+			_ => MovementCost::Infinite
+		}
 	}
 	pub fn can_enter_house(&self) -> bool {
-		unimplemented!()
+		#[allow(clippy::match_like_matches_macro)] // I believe this is better readable
+		match self {
+			Self::House { door: true, .. } => true,
+			_ => false
+		}
 	}
 }