get some more stuff working

src/game/nucleus.zig

@@ -13,26 +13,28 @@ const Style = grome.view.style.Style;
 pub const Nucleus = struct {
     location: Point,
     style_loop_ctr: usize,
+    widget: Widget,
 
     const healthy_loop = [_]Style{
-        "\x1b[92m[1] \x1b[0m",       // 92 - bright green
-        "\x1b[10106m[2] \x1b[0m",      // 256 color 10106 (85)
-        "\x1b[38;2;56;142;60m[3] \x1b[0m", // RGB(56,142,60)
-        "\x1b[32m[4] \x1b[0m",         // standard green (92)
-        "\x1b[39m[5] \x1b[0m",         // even lighter
-        "\x1b[35m[6] \x1b[0m",         // medium green (64)
-        .{ .escape =  },
-        .{ .escape = "" },
-        .{ .escape = "" },
-        .{ .escape = "" },
-        .{ .escape = "" },
-        .{ .escape = "" },
+        style.rgb(95, 133, 99),
+        style.rgb(95, 129, 78),
+        style.rgb(94, 121, 66),
+        style.rgb(93, 115, 45),
+        style.rgb(93, 110, 34),
+        style.rgb(93, 115, 45),
+        style.rgb(94, 121, 66),
+        style.rgb(95, 129, 78),
+        style.rgb(95, 133, 99),
     };
 
     pub fn init(loc: Point) Nucleus {
         return .{
             .location = loc,
-            .stlye_loop_ctr = 0,
+            .style_loop_ctr = 0,
+            .widget = .{
+                .geometryFn = Nucleus.geometry,
+                .renderFn = Nucleus.render,
+            },
         };
     }
 
@@ -47,7 +49,14 @@ pub const Nucleus = struct {
 
     pub fn render(widget: *Widget, frame: *SubMatrix(Cell)) WidgetError!void {
         const self: *@This() = @fieldParentPtr("widget", widget);
-        var row = frame.rowable.row(0) catch return WidgetError.UnknownError;
-        @memcpy(row[0..ending], self.text[0..ending]);
+        frame.set(
+            .{ .x = 0, .y = 0 },
+            .{
+                .char = ("Ω" ** 4).*,
+                .width = 2,
+                .style = healthy_loop[(self.style_loop_ctr / 5) % healthy_loop.len],
+            },
+        ) catch return WidgetError.UnknownError;
+        self.style_loop_ctr += 1;
     }
 };

src/game/root.zig

@@ -1 +1,2 @@
 pub const Text = @import("text.zig").Text;
+pub const Nucleus = @import("nucleus.zig").Nucleus;

src/main.zig

@@ -7,6 +7,7 @@ const Clock = std.Io.Clock;
 const Writer = std.Io.File.Writer;
 const Rect = grome.container.Rect;
 const Text = grome.game.Text;
+const Nucleus = grome.game.Nucleus;
 const Viewport = grome.view.Viewport;
 
 pub fn main(init: std.process.Init) !void {
@@ -30,6 +31,9 @@ pub fn main(init: std.process.Init) !void {
     var text = Text.init("Hello Olive", style.Blue);
     try viewport.add_widget(arena, &text.widget);
 
+    var nucleus = Nucleus.init(.{ .x = 1, .y = 1 });
+    try viewport.add_widget(arena, &nucleus.widget);
+
     try viewport.hard_refresh(w);
     try w.flush();
 

src/view/cell.zig

@@ -14,7 +14,7 @@ pub const Cell = struct {
 
     /// eql returns
     pub fn eql(self: *const Cell, b: *const Cell) bool {
-        return mem.eql(u8, &self.char, &b.char) and self.width == b.width;
+        return mem.eql(u8, &self.char, &b.char) and self.width == b.width and (self.style orelse style.Empty).eql(b.style orelse style.Empty);
     }
 
     pub fn render(self: *const @This(), w: *Writer) !void {

src/view/double_buffer.zig

@@ -81,7 +81,7 @@ pub const DoubleBuffer = struct {
     pub fn refresh(self: *@This(), w: *std.Io.Writer) !void {
         var back_iter = self.back.row_iterator();
         var front_iter = self.front.row_iterator();
-        var skip_lines: usize = 0;
+        var line: usize = 1;
         var rendered: bool = false;
 
         while (true) {
@@ -93,18 +93,16 @@ pub const DoubleBuffer = struct {
                     continue;
                 }
 
-                try term.move(w, skip_lines, x + 1);
+                try term.move(w, line, x + 1);
                 try term.clear_remaining_line(w);
+
                 for (back_row[x..]) |*cell| {
                     try cell.render(w);
                 }
-                try term.next_line(w);
-                skip_lines = 0;
                 rendered = true;
-                break;
             }
 
-            skip_lines += 1;
+            line += 1;
         }
 
         if (rendered) {

src/view/style.zig

@@ -1,4 +1,5 @@
 const std = @import("std");
+const mem = std.mem;
 
 const Writer = std.Io.Writer;
 
@@ -9,8 +10,13 @@ pub const Style = struct {
     pub fn render(self: @This(), w: *Writer) !void {
         _ = try w.write(self.escape);
     }
+
+    pub fn eql(self: @This(), other: Style) bool {
+        return mem.eql(u8, self.escape, other.escape);
+    }
 };
 
+pub const Empty = Style{ .escape = "" };
 /// Reset is a special case that will reset all styles
 pub const Reset = Style{ .escape = "\x1b[0m" };
 pub const Red = Style{ .escape = "\x1b[31m" };
@@ -41,3 +47,16 @@ pub const BrightBlue = Style{ .escape = "\x1b[94m" };
 pub const BrightMagenta = Style{ .escape = "\x1b[95m" };
 pub const BrightCyan = Style{ .escape = "\x1b[96m" };
 pub const BrightWhite = Style{ .escape = "\x1b[97m" };
+
+/// rgb returns the rgb value that you want
+pub fn rgb(r: u8, g: u8, b: u8) Style {
+    return .{
+        .escape = std.fmt.comptimePrint("\x1b[38;2;{d};{d};{d}m", .{ r, g, b }),
+    };
+}
+
+pub fn bg_rgb(r: u8, g: u8, b: u8) Style {
+    return .{
+        .escape = std.fmt.comptimePrint("\x1b[48;2;{d};{d};{d}m", .{ r, g, b }),
+    };
+}

src/view/term.zig

@@ -17,7 +17,7 @@ pub fn beginning(w: *Writer) !void {
     _ = try w.write("\x1b[H");
 }
 
-/// moves the cursor the rows and columns specified
+/// moves the cursor the specific row and column
 pub fn move(w: *Writer, rows: usize, cols: usize) !void {
     try w.print("\x1b[{d};{d}H", .{ rows, cols });
 }