From de255063b234871021da004d32964e25d549d3e4 Mon Sep 17 00:00:00 2001
From: tslil clingman <>
Date: Wed, 1 Sep 2021 15:48:09 -0400
Subject: Scale the projection plane to the screen correctly

Also bumped up the textures to 32x32
---
 src/main.zig | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

(limited to 'src/main.zig')

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");
-- 
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