From 26f347455410db42a958102f50d6d52ef7e74cab Mon Sep 17 00:00:00 2001 From: Mitja Felicijan Date: Wed, 18 Sep 2024 08:50:34 +0200 Subject: Added reading of Doom WAD files in Zig --- zig-wad/Makefile | 2 ++ zig-wad/doom.wad | Bin 0 -> 4196020 bytes zig-wad/main.zig | 16 ++++++++++++++++ 3 files changed, 18 insertions(+) create mode 100644 zig-wad/Makefile create mode 100644 zig-wad/doom.wad create mode 100644 zig-wad/main.zig (limited to 'zig-wad') diff --git a/zig-wad/Makefile b/zig-wad/Makefile new file mode 100644 index 0000000..b962fd1 --- /dev/null +++ b/zig-wad/Makefile @@ -0,0 +1,2 @@ +default: + zig run main.zig diff --git a/zig-wad/doom.wad b/zig-wad/doom.wad new file mode 100644 index 0000000..27b28af Binary files /dev/null and b/zig-wad/doom.wad differ diff --git a/zig-wad/main.zig b/zig-wad/main.zig new file mode 100644 index 0000000..4d1364e --- /dev/null +++ b/zig-wad/main.zig @@ -0,0 +1,16 @@ +const std = @import("std"); + +const WADHeader = struct { identification: [4]u8 }; + +pub fn main() !void { + var file = try std.fs.cwd().openFile("doom.wad", .{}); + defer file.close(); + + var buffer = try std.heap.page_allocator.alignedAlloc(u8, @alignOf(WADHeader), @sizeOf(WADHeader)); + defer std.heap.page_allocator.free(buffer); + + _ = try file.read(buffer); + + var header: *const WADHeader = @as(*const WADHeader, @ptrCast(buffer.ptr)); + std.debug.print("WAD Type: {s}\n", .{header.identification}); +} -- cgit v1.2.3