From 0be0e3db19f05d7af1459991031d64021e8ae43d Mon Sep 17 00:00:00 2001
From: geemili <opensource@geemili.xyz>
Date: Thu, 30 May 2024 16:27:31 -0600
Subject: [PATCH] feat: add attribution and links to About menu

---
 src/main.zig | 91 ++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 84 insertions(+), 7 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index acd1fcb..9062eb6 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -903,6 +903,7 @@ fn menuMain(event: MenuEvent) !void {
                 try resetGame();
                 current_menu_fn = null;
             } else if (std.mem.eql(u8, menu_item, "About")) {
+                about_menu_page_selected = 0;
                 current_menu_fn = menuAbout;
             } else if (std.mem.eql(u8, menu_item, "Quit")) {
                 window_global.setShouldClose(true);
@@ -932,19 +933,92 @@ fn menuMain(event: MenuEvent) !void {
     }
 }
 
+var about_menu_page_selected: usize = 0;
 fn menuAbout(event: MenuEvent) !void {
+    const Page = struct {
+        title: []const u8,
+        description: []const u8,
+    };
+    const PAGES = [_]Page{
+        .{
+            .title = "Seizer Solitaire",
+            .description = "version = " ++ build_options.version ++
+                \\
+                \\
+                \\Created by geemili.
+                \\
+                \\Based on "Sawayama Solitaire" from
+                \\"Last Call BBS" by Zachtronics.
+                \\
+                \\Cards from CC0 images by Kenney,
+                \\modified for this game by geemili.
+                \\
+                \\Font is "Press Start 2P" by codeman38.
+                \\
+            ,
+        },
+        .{
+            .title = "geemili",
+            // TODO: Add QR code
+            .description =
+            \\
+            \\www.geemili.xyz
+            \\
+            ,
+        },
+        .{
+            .title = "Last Call BBS",
+            // TODO: Add QR code
+            .description =
+            \\
+            \\www.zachtronics.com/last-call-bbs
+            \\
+            ,
+        },
+        .{
+            .title = "Kenney",
+            // TODO: Add QR code
+            .description =
+            \\
+            \\www.kenney.nl
+            \\
+            ,
+        },
+        .{
+            .title = "Press Start 2P",
+            // TODO: Add QR code
+            .description =
+            \\
+            \\www.zone38.net/font
+            \\
+            ,
+        },
+    };
+
     switch (event) {
-        .up => {},
-        .down => {},
+        .up => {
+            if (about_menu_page_selected == 0) about_menu_page_selected = PAGES.len;
+            about_menu_page_selected -= 1;
+        },
+        .down => {
+            about_menu_page_selected += 1;
+            about_menu_page_selected %= PAGES.len;
+        },
         .select => {},
         .deselect => {
             current_menu_fn = menuMain;
         },
         .draw => |d| {
-            const version_text_size = canvas.font.fmtTextSize("version = {s}", .{build_options.version}, d.scalef);
+            const page = PAGES[about_menu_page_selected];
+
+            const title_text_size = canvas.font.textSize(page.title, 2 * d.scalef);
+            const description_text_size = canvas.font.textSize(page.description, d.scalef);
 
             const margin = [2]f32{ d.scalef * 10, d.scalef * 10 };
-            const menu_size = [2]f32{ version_text_size[0] + 2 * margin[0], version_text_size[1] + 2 * margin[1] };
+            const menu_size = [2]f32{
+                @max(title_text_size[0], description_text_size[0]) + 2 * margin[0],
+                title_text_size[1] + description_text_size[1] + 2 * margin[1],
+            };
             const menu_offset = [2]f32{ @floor((canvas.window_size[0] - menu_size[0]) / 2), @floor((canvas.window_size[1] - menu_size[1]) / 2) };
 
             canvas.rect(
@@ -952,10 +1026,13 @@ fn menuAbout(event: MenuEvent) !void {
                 menu_size,
                 .{ .color = .{ 0, 0, 0, 0xFF } },
             );
-            const x: f32 = canvas.window_size[0] / 2;
-            const y: f32 = menu_offset[1] + margin[1];
+            var pos = [2]f32{
+                canvas.window_size[0] / 2,
+                menu_offset[1] + margin[1],
+            };
 
-            _ = canvas.printText(.{ x, y }, "version = {s}", .{build_options.version}, .{ .@"align" = .center, .scale = d.scalef });
+            pos[1] += canvas.writeText(pos, page.title, .{ .@"align" = .center, .scale = 2 * d.scalef })[1];
+            pos[1] += canvas.writeText(pos, page.description, .{ .@"align" = .center, .scale = d.scalef })[1];
         },
     }
 }