local play, some physics

1 files changed, 20 insertions, 0 deletions

diff --git a/src/ui/utils.ts b/src/ui/utils.ts
new file mode 100644
index 0000000..32de02e
--- /dev/null
+++ b/src/ui/utils.ts
@@ -0,0 +1,20 @@
+import process from "node:process";
+import { GAME_SIZE } from "../state";
+
+export const TERM_SIZE = {
+  rows: GAME_SIZE.rows + 2,
+  cols: (GAME_SIZE.cols * 2 + 2) * 2,
+};
+
+export const getCurrentTerminalSize = (): { rows: number; cols: number } => {
+  const { rows, columns } = process.stdout;
+  return { rows, cols: columns };
+};
+
+export const clearTerminal = () => {
+  process.stdout.write("\x1Bc");
+};
+
+export const prepareTerminal = () => {
+  clearTerminal();
+};