summaryrefslogtreecommitdiff
path: root/client/lib/utils/rotateVector.ts
diff options
context:
space:
mode:
authorElizabeth Hunt <elizabeth.hunt@simponic.xyz>2023-07-20 20:47:32 -0700
committerElizabeth Hunt <elizabeth.hunt@simponic.xyz>2023-07-20 20:47:32 -0700
commit72c6c7de12e9833f52bf2d0718d70f044f8ab57e (patch)
tree152f5f31d59011bb8c617bfbcfc44cc8f47ecad5 /client/lib/utils/rotateVector.ts
parent0fd9fb097552686f2257c1aa689d797e80057bd1 (diff)
downloadjumpstorm-72c6c7de12e9833f52bf2d0718d70f044f8ab57e.tar.gz
jumpstorm-72c6c7de12e9833f52bf2d0718d70f044f8ab57e.zip
a bit of refactoring; importing engine into bun for server
Diffstat (limited to 'client/lib/utils/rotateVector.ts')
-rw-r--r--client/lib/utils/rotateVector.ts15
1 files changed, 0 insertions, 15 deletions
diff --git a/client/lib/utils/rotateVector.ts b/client/lib/utils/rotateVector.ts
deleted file mode 100644
index 82bb54d..0000000
--- a/client/lib/utils/rotateVector.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import type { Coord2D } from "../interfaces";
-
-/**
- * ([[cos(θ), -sin(θ),]) ([x,)
- * ([sin(θ), cos(θ)] ]) ( y])
- */
-export const rotateVector = (vector: Coord2D, theta: number): Coord2D => {
- const rads = (theta * Math.PI) / 180;
- const [cos, sin] = [Math.cos(rads), Math.sin(rads)];
-
- return {
- x: vector.x * cos - vector.y * sin,
- y: vector.x * sin + vector.y * cos,
- };
-};