Add chess GUI and move generation

build.zig

@@ -53,6 +53,22 @@ pub fn build(b: *std.Build) void {
     const frag_spv = frag_cmd.addOutputFileArg("square.frag.spv");
     frag_cmd.addFileArg(b.path("shaders/square.frag"));
 
+    const piece_vert_cmd = b.addSystemCommand(&.{
+        "glslc",
+        "--target-env=vulkan1.2",
+        "-o",
+    });
+    const piece_vert_spv = piece_vert_cmd.addOutputFileArg("piece.vert.spv");
+    piece_vert_cmd.addFileArg(b.path("shaders/piece.vert"));
+
+    const piece_frag_cmd = b.addSystemCommand(&.{
+        "glslc",
+        "--target-env=vulkan1.2",
+        "-o",
+    });
+    const piece_frag_spv = piece_frag_cmd.addOutputFileArg("piece.frag.spv");
+    piece_frag_cmd.addFileArg(b.path("shaders/piece.frag"));
+
     exe.root_module.addAnonymousImport("square_vertex_shader", .{
         .root_source_file = vert_spv,
     });
@@ -61,11 +77,65 @@ pub fn build(b: *std.Build) void {
         .root_source_file = frag_spv,
     });
 
+    exe.root_module.addAnonymousImport("piece_vertex_shader", .{
+        .root_source_file = piece_vert_spv,
+    });
+
+    exe.root_module.addAnonymousImport("piece_fragment_shader", .{
+        .root_source_file = piece_frag_spv,
+    });
+
+    const piece_assets = [_]struct { name: []const u8, path: []const u8 }{
+        .{ .name = "white_pawn_rgba", .path = "assets/pieces/raw/Chess_plt45.rgba" },
+        .{ .name = "white_knight_rgba", .path = "assets/pieces/raw/Chess_nlt45.rgba" },
+        .{ .name = "white_bishop_rgba", .path = "assets/pieces/raw/Chess_blt45.rgba" },
+        .{ .name = "white_rook_rgba", .path = "assets/pieces/raw/Chess_rlt45.rgba" },
+        .{ .name = "white_queen_rgba", .path = "assets/pieces/raw/Chess_qlt45.rgba" },
+        .{ .name = "white_king_rgba", .path = "assets/pieces/raw/Chess_klt45.rgba" },
+        .{ .name = "black_pawn_rgba", .path = "assets/pieces/raw/Chess_pdt45.rgba" },
+        .{ .name = "black_knight_rgba", .path = "assets/pieces/raw/Chess_ndt45.rgba" },
+        .{ .name = "black_bishop_rgba", .path = "assets/pieces/raw/Chess_bdt45.rgba" },
+        .{ .name = "black_rook_rgba", .path = "assets/pieces/raw/Chess_rdt45.rgba" },
+        .{ .name = "black_queen_rgba", .path = "assets/pieces/raw/Chess_qdt45.rgba" },
+        .{ .name = "black_king_rgba", .path = "assets/pieces/raw/Chess_kdt45.rgba" },
+    };
+
+    for (piece_assets) |asset| {
+        exe.root_module.addAnonymousImport(asset.name, .{
+            .root_source_file = b.path(asset.path),
+        });
+    }
+
     b.installArtifact(exe);
 
     const run_cmd = b.addRunArtifact(exe);
     run_cmd.step.dependOn(b.getInstallStep());
+    if (b.args) |args| {
+        run_cmd.addArgs(args);
+    }
 
     const run_step = b.step("run", "Run zig-chess");
     run_step.dependOn(&run_cmd.step);
+
+    const magic_numbers_exe = b.addExecutable(.{
+        .name = "magic-numbers",
+        .root_module = b.createModule(.{
+            .root_source_file = b.path("tools/magic_numbers.zig"),
+            .target = target,
+            .optimize = optimize,
+        }),
+    });
+
+    const install_magic_numbers = b.addInstallArtifact(magic_numbers_exe, .{});
+
+    const magic_numbers_step = b.step("magic-numbers", "Build the magic bitboard number utility");
+    magic_numbers_step.dependOn(&install_magic_numbers.step);
+
+    const run_magic_numbers_cmd = b.addRunArtifact(magic_numbers_exe);
+    if (b.args) |args| {
+        run_magic_numbers_cmd.addArgs(args);
+    }
+
+    const run_magic_numbers_step = b.step("run-magic-numbers", "Run the magic bitboard number utility");
+    run_magic_numbers_step.dependOn(&run_magic_numbers_cmd.step);
 }