1 files changed, 6 insertions, 0 deletions
diff --git a/src/model/data/collision.ts b/src/model/data/collision.ts
new file mode 100644
index 0000000..5008fa3
--- /dev/null
+++ b/src/model/data/collision.ts
@@ -0,0 +1,6 @@
+export interface CollisionPolygon {
+	readonly type: 'polygon';
+	readonly vertices: Array<[number, number]>;
+}
+
+export type Collision = CollisionPolygon;