working on things

src/main.zig

@@ -1,9 +1,11 @@
 const std = @import("std");
-const grome = @import("grome");
+const grome = @import("root.zig");
 
 const Io = std.Io;
 const Rect = grome.matrix.Rect;
 const DoubleBuffer = grome.draw.DoubleBuffer;
+const Duration = Io.Duration;
+const Clock = Io.Clock;
 
 pub fn main(init: std.process.Init) !void {
     // This is appropriate for anything that lives as long as the process.
@@ -12,34 +14,21 @@ pub fn main(init: std.process.Init) !void {
     // Initialize the stdout writer
     var stdout_buffer: [1024]u8 = undefined;
     var stdout_file_writer: Io.File.Writer = .init(.stdout(), init.io, &stdout_buffer);
-    const stdout_writer = &stdout_file_writer.interface;
 
     // alright lets play with the matrix
     const size = Rect{ .height = 20, .width = 50 };
-    var matrix = try DoubleBuffer.init(arena, size);
+    var double_buf = try DoubleBuffer.init(arena, size);
 
-    const density = (width * height) / 100;
-    for (0..density) |_| {
-        var buf: [3]u8 = undefined;
-        init.io.random(&buf);
-        matrix.set(@intCast(buf[0] % width), @intCast(buf[1] % height), @intCast((buf[2] % 50) + 93));
+    const density = size.area() / 100;
+    while (true) {
+        var frame = double_buf.frame(.{ .x = 0, .y = 0 }, size);
+        for (0..density) |_| {
+            var buf: [3]u8 = undefined;
+            init.io.random(&buf);
+            try frame.set(.{ .x = @intCast(buf[0] % size.width), .y = @intCast(buf[1] % size.height) }, .{ .char = [_]u8{@intCast((buf[2] % 50) + 93)} ** 8, .width = 1 });
+        }
+
+        _ = try double_buf.render(&stdout_file_writer.interface);
+        try init.io.sleep(Duration.fromMilliseconds(100), Clock.real);
     }
-
-    _ = try stdout_writer.write(" ┌─");
-    for (0..width) |_| {
-        _ = try stdout_writer.write("─");
-    }
-    _ = try stdout_writer.write("─┐ \n");
-
-    while (iter.next()) |row| {
-        _ = try stdout_writer.print(" │ {s} │ \n", .{row});
-    }
-
-    _ = try stdout_writer.write(" └─");
-    for (0..width) |_| {
-        _ = try stdout_writer.write("─");
-    }
-    _ = try stdout_writer.write("─┘ \n");
-
-    try stdout_writer.flush();
 }