Scale the projection plane to the screen correctly

Also bumped up the textures to 32x32

1 files changed, 1 insertions, 4 deletions

diff --git a/src/main.zig b/src/main.zig
index 64da425..aef559f 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -28,9 +28,6 @@ usingnamespace @import("raycast.zig");
 usingnamespace @import("renderConstants.zig");
 usingnamespace @import("map.zig");
 
-const screenWidth = 1280;
-const screenHeight = 960;
-
 // TODO: is there anyway i can say fn renderWall : RenderWallFunction?
 fn renderWall(
     window: sf.graphics.RenderWindow,
@@ -116,7 +113,7 @@ pub fn main() !void {
     var backSprite = try sf.Sprite.createFromTexture(backTexture);
     defer backSprite.destroy();
 
-    backSprite.setScale(.{ .x = 4.0 * @intToFloat(f32, screenWidth) / backTextureWidth, .y = @intToFloat(f32, screenHeight) / (2 * backTextureHeight) });
+    backSprite.setScale(.{ .x = 4.0 * screenWidth / backTextureWidth, .y = screenHeight / (2 * backTextureHeight) });
 
     // Load brick texture!
     var wallTexture = try sf.Texture.createFromFile("walls.png");