From 420701855e38d76c69a29addfe2ecd82c781cfae Mon Sep 17 00:00:00 2001
From: gbrochar <gaetanbrochard@protonmail.com>
Date: Fri, 27 Nov 2020 13:17:23 +0100
Subject: [PATCH] fix camera bug

---
 src/client/matrix.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/client/matrix.ts b/src/client/matrix.ts
index d58836d..6cd3af6 100644
--- a/src/client/matrix.ts
+++ b/src/client/matrix.ts
@@ -22,8 +22,14 @@ export function initMatrices(gl: any, params: any) {
 		zFar);
 
 	const viewMatrix = mat4.create();
+	const xAxis = mat4.create();
 	mat4.rotateY(viewMatrix, viewMatrix, params.camRot.y);
-	mat4.rotateX(viewMatrix, viewMatrix, params.camRot.x);
+	mat4.rotateY(xAxis, xAxis, params.camRot.y);
+	mat4.rotate(viewMatrix, viewMatrix, params.camRot.x, [
+		xAxis[0],
+		xAxis[4],
+		xAxis[8],
+	]);
 	mat4.translate(
 		viewMatrix,
 		viewMatrix,