build.zig

const std = @import("std");

pub fn build(b: *std.Build) void {
    const target = b.standardTargetOptions(.{});
    const optimize = b.standardOptimizeOption(.{});

    const exe = b.addExecutable(.{
        .name = "defense",
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });
    linkSDL2(b, exe);

    const zmath = b.dependency("zmath", .{});
    exe.root_module.addImport("zmath", zmath.module("root"));

    const opengl = b.dependency("gl33", .{});
    exe.root_module.addImport("gl33", opengl.module("gl33"));

    const stb = b.dependency("stb", .{});
    exe.root_module.addImport("stb_vorbis", stb.module("stb_vorbis"));
    exe.root_module.addImport("stb_image", stb.module("stb_image"));

    b.installArtifact(exe);

    installAssets(b);

    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 the app");
    run_step.dependOn(&run_cmd.step);

    const exe_tests = b.addTest(.{
        .root_source_file = b.path("src/main.zig"),
        .target = target,
        .optimize = optimize,
    });

    const test_step = b.step("test", "Run unit tests");
    test_step.dependOn(&exe_tests.step);
}

fn linkSDL2(b: *std.Build, exe: *std.Build.Step.Compile) void {
    exe.addObjectFile(b.path("thirdparty/SDL2-2.24.1/x86_64-w64-mingw32/lib/libSDL2.a"));
    exe.linkLibC();
    // Windows SDL dependencies
    exe.linkSystemLibrary("setupapi");
    exe.linkSystemLibrary("winmm");
    exe.linkSystemLibrary("gdi32");
    exe.linkSystemLibrary("imm32");
    exe.linkSystemLibrary("version");
    exe.linkSystemLibrary("oleaut32");
    exe.linkSystemLibrary("ole32");
}

const maps = [_][]const u8{
    "assets/maps/level_select.tmj",
    "assets/maps/map01.tmj",
    "assets/maps/map02.tmj",
    "assets/maps/map03.tmj",
};
const music = [_][]const u8{
    "assets/music/Daybreak.ogg",
    "assets/music/Flight of the Fox.ogg",
    "assets/music/The Demon's Serenade.ogg",
    "assets/music/Opposing Tribes.ogg",
};
const sounds = [_][]const u8{
    "assets/sounds/blip.ogg",
    "assets/sounds/bow.ogg",
    "assets/sounds/build.ogg",
    "assets/sounds/burn.ogg",
    "assets/sounds/click.ogg",
    "assets/sounds/coindrop.ogg",
    "assets/sounds/flame.ogg",
    "assets/sounds/frost.ogg",
    "assets/sounds/gun.ogg",
    "assets/sounds/hit.ogg",
    "assets/sounds/shotgun.ogg",
    "assets/sounds/slash_hit.ogg",
    "assets/sounds/slash.ogg",
    "assets/sounds/spawn.ogg",
    "assets/sounds/stab.ogg",
    "assets/sounds/warp.ogg",
};
const textures = [_][]const u8{
    "assets/textures/button_badges.png",
    "assets/textures/button_base.png",
    "assets/textures/characters.png",
    "assets/textures/CommonCase.png",
    "assets/textures/finger.png",
    "assets/textures/floating_text.png",
    "assets/textures/level_select_button.png",
    "assets/textures/menu_button.png",
    "assets/textures/special.png",
    "assets/textures/terrain.png",
    "assets/textures/ui_panel.png",
    "assets/textures/water_foam.png",
    "assets/textures/water.png",
};
const tables = [_][]const u8{
    "assets/tables/CommonCase.json",
    "assets/tables/floating_text.json",
    "assets/tables/map01_waves.json",
    "assets/tables/map02_waves.json",
    "assets/tables/map03_waves.json",
};
const extra = [_][]const u8{
    "attribution.txt",
    "readme.txt",
};
const all_assets = maps ++ music ++ sounds ++ textures ++ tables ++ extra;

fn installAssets(b: *std.Build) void {
    for (all_assets) |path| {
        b.installFile(path, path);
    }
}