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examples: add initial ecs-app

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This is a temporary application to begin iterating on high-level ECS applications.

Eventually, this will be removed - for now it's just here so we can see how this API
looks today and improve it.

Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-07-04 22:19:35 -07:00 • committed by Stephen Gutekanst
parent 6ec27861b4
commit d3b03901fb
4 changed files with 96 additions and 1 deletions
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4
build.zig
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@ -3,6 +3,7 @@ const builtin = @import("builtin");
pub const gpu = @import("gpu/build.zig");
const gpu_dawn = @import("gpu-dawn/build.zig");
pub const glfw = @import("glfw/build.zig");
pub const ecs = @import("ecs/build.zig");
const freetype = @import("freetype/build.zig");
const Pkg = std.build.Pkg;
@ -42,6 +43,7 @@ pub fn build(b: *std.build.Builder) void {
.{ .name = "fractal-cube", .packages = &[_]Pkg{Packages.zmath} },
.{ .name = "gkurve", .packages = &[_]Pkg{ Packages.zmath, Packages.zigimg, freetype.pkg }, .std_platform_only = true },
.{ .name = "textured-cube", .packages = &[_]Pkg{ Packages.zmath, Packages.zigimg } },
.{ .name = "ecs-app", .packages = &[_]Pkg{} },
}) |example| {
// FIXME: this is workaround for a problem that some examples (having the std_platform_only=true field) as
// well as zigimg uses IO which is not supported in freestanding environments. So break out of this loop
@ -285,7 +287,7 @@ pub const App = struct {
pub const pkg = std.build.Pkg{
.name = "mach",
.source = .{ .path = thisDir() ++ "/src/main.zig" },
.dependencies = &.{gpu.pkg},
.dependencies = &.{ gpu.pkg, ecs.pkg },
};
fn thisDir() []const u8 {