misc

game/buildings/src/footprint.rs

@@ -0,0 +1,32 @@
+use bevy::math::{IVec2, Vec3Swizzles};
+use serde::{Deserialize, Serialize};
+use world_generation::hex_utils::HexCoord;
+
+#[derive(Serialize, Deserialize)]
+pub struct BuildingFootprint {
+	pub footprint: Vec<IVec2>,
+}
+
+impl BuildingFootprint {
+	pub fn get_footprint(&self, center: &HexCoord) -> Vec<HexCoord> {
+		let c = center.hex.xy();
+		return self.footprint.iter().map(|p| HexCoord::from_hex(*p + c)).collect();
+	}
+
+	pub fn get_footprint_rotated(&self, center: &HexCoord, rotation: i32) -> Vec<HexCoord> {
+		let c = center.hex.xy();
+		return self
+			.footprint
+			.iter()
+			.map(|p| HexCoord::from_hex(*p + c).rotate_around(center, rotation))
+			.collect();
+	}
+
+	pub fn get_neighbors(&self, center: &HexCoord) -> Vec<HexCoord> {
+		todo!()
+	}
+
+	pub fn get_neighbors_rotated(&self, center: &HexCoord, rotation: i32) -> Vec<HexCoord> {
+		todo!();
+	}
+}