1 files changed, 26 insertions, 21 deletions

diff --git a/src/screen/main.zig b/src/screen/main.zig
index 7b73450..2cb8c03 100644
--- a/src/screen/main.zig
+++ b/src/screen/main.zig
@@ -28,39 +28,44 @@ pub fn main() !void {
 
 	try crtc.attach(&buffer, &connector, mode);
 
-	const center_x: i64 = @intCast(buffer.current.width / 2 - 100);
-	const center_y: i64 = @intCast(buffer.current.height / 2 - 100);
+	const center_x = (buffer.current.width / 2);
+	const center_y = (buffer.current.height / 2);
 
-	var box = graphics.Box {
-		.x = @intCast(center_x),
-		.y = @intCast(center_y),
-		.width = 200,
-		.height = 200,
-		.color = .{ .red = 0xff, .green = 0x05, .blue = 0x07 },
-		.radius = 0,
+	var line = graphics.Line {
+		.start = .{ .x = center_x, .y = center_y },
+		.end = .{ .x = center_x + 110 , .y = center_y + 100  },
+		.color = .{ .red = 0xff, .green = 0, .blue = 0 },
 	};
 
 	var last_duration: f64 = 0;
-	var dir: f64 = 1;
 	var delta: f64 = 0;
-	var radius: f64 = 0;
+	var angle: f64 = 0;
 
 	while (true) {
 		const start = try std.time.Instant.now();
 		const canvas = buffer.canvas();
+
 		canvas.fill(.{ .red = 0x25, .green = 0x25, .blue = 0x25 });
-		box.render(&canvas);
 
-		radius += delta * dir;
-		if (radius > 100) {
-			std.debug.print("HERE\n", .{});
-			radius = 100;
-			dir = -1;
-		} else if (radius < 0) {
-			radius = 0;
-			dir = 1;
+		(graphics.Box {
+			.x = center_x - 100,
+			.y = center_y - 100,
+			.width = 200,
+			.height = 200,
+			.radius = 100,
+			.color = .{ .red = 0xff, .green = 0xff, .blue = 0xff },
+		}).render(&canvas);
+
+		line.render(&canvas);
+		const cos = @cos(std.math.degreesToRadians(angle));
+		const sin = @sin(std.math.degreesToRadians(angle));
+		line.end.x = @intCast(@as(i64, @intCast(center_x)) + @as(i64, @intFromFloat(100 * cos)));
+		line.end.y = @intCast(@as(i64, @intCast(center_y)) + @as(i64, @intFromFloat(100 * sin)));
+
+		angle += delta;
+		if (angle > 360) {
+			angle = 0;
 		}
-		box.radius = @intFromFloat(radius);
 
 		const end = try std.time.Instant.now();
 		const duration: f64 = @floatFromInt(end.since(start));