commit 936dbde7dc0436875034dd23a51a281cdfc4a44f Author: Tarik Hijstek Date: Sat May 28 22:25:12 2022 +0200 initial diff --git a/build.zig b/build.zig new file mode 100644 index 0000000..90a6a02 --- /dev/null +++ b/build.zig @@ -0,0 +1,34 @@ +const std = @import("std"); + +pub fn build(b: *std.build.Builder) void { + // Standard target options allows the person running `zig build` to choose + // what target to build for. Here we do not override the defaults, which + // means any target is allowed, and the default is native. Other options + // for restricting supported target set are available. + const target = b.standardTargetOptions(.{}); + + // Standard release options allow the person running `zig build` to select + // between Debug, ReleaseSafe, ReleaseFast, and ReleaseSmall. + const mode = b.standardReleaseOptions(); + + const exe = b.addExecutable("maze", "src/main.zig"); + exe.setTarget(target); + exe.setBuildMode(mode); + exe.install(); + + const run_cmd = exe.run(); + 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("src/main.zig"); + exe_tests.setTarget(target); + exe_tests.setBuildMode(mode); + + const test_step = b.step("test", "Run unit tests"); + test_step.dependOn(&exe_tests.step); +} diff --git a/readme.md b/readme.md new file mode 100644 index 0000000..00b1575 --- /dev/null +++ b/readme.md @@ -0,0 +1,6 @@ +# maze +Prints a maze + +# building +Install the latest zig version (tested with 0.9.1) +run `zig build run` diff --git a/src/main.zig b/src/main.zig new file mode 100644 index 0000000..585f7da --- /dev/null +++ b/src/main.zig @@ -0,0 +1,40 @@ +const std = @import("std"); +const rand = std.rand.Random; +const DefaultPrng = std.rand.DefaultPrng; + +const linelength: u16 = 40; +const lineCount: u16 = 20; + +pub fn main() anyerror!void { + var prng = DefaultPrng.init(0); + var random = prng.random(); + + if(lineCount > 0){ + var i: u16 = 0; + while(i < linelength){ + try printMazeLine(random, linelength); + i += 1; + } + }else { + while(true){ + try printMazeLine(random, linelength); + } + } +} + +/// Print a maze line like \/\\/////\\ +pub fn printMazeLine(rng: std.rand.Random, length: u16) anyerror!void{ + //todo: why can't i pass this from above? + const out = std.io.getStdOut().writer(); + + var x: u16 = 0; + while(x < length){ + if(rng.boolean()){ + try out.print("{s}", .{"/"}); + }else{ + try out.print("{s}", .{"\\"}); + } + x += 1; + } + try out.print("\n", .{}); +} \ No newline at end of file