Mouse look!

1 files changed, 7 insertions, 0 deletions

diff --git a/src/main.zig b/src/main.zig
index 781b9a7..6a10921 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -103,6 +103,10 @@ pub fn main() !void {
 
     window.setFramerateLimit(40);
 
+    // TODO: implement this in the SFML wrapper and make a PR
+    sf.c.sfRenderWindow_setMouseCursorGrabbed(window.ptr, 1);
+    sf.c.sfRenderWindow_setMouseCursorVisible(window.ptr, 0);
+
     // Load the background skybox, really `skycylinder', and assign it to a
     // sprite -- it's set to repeating so that it goes on forever. We need to
     // scale the sprite so that drawing 1/4 of backTextureWidth fills the Screen
@@ -153,6 +157,9 @@ pub fn main() !void {
         if (isKeyPressed(.C)) plyr.height -= 0.1;
         if (isKeyPressed(.V)) plyr.height += 0.1;
 
+        plyr.ang -= @intToFloat(f32, sf.window.mouse.getPosition(window).x) / constants.ScreenWidth - 0.5;
+        sf.window.mouse.setPosition(.{.x = constants.ScreenWidth / 2, .y = 0}, window);
+
         const rotation = 2.0 * PI / 200.0;
         if (isKeyPressed(.Left)) plyr.ang += rotation;
         if (isKeyPressed(.Right)) plyr.ang -= rotation;