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zig-raylib-engine
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Update to latest zig release

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master
Lucas 2 years ago
parent 69afaeab3f
commit 217b1a9e51
11 changed files with 48 additions and 47 deletions
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14
zig-ecs/build.zig
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@ -9,7 +9,10 @@ pub fn build(b: *Builder) void {
}); });
// use a different cache folder for macos arm builds // use a different cache folder for macos arm builds
b.cache_root = if (builtin.os.tag == .macos and builtin.target.cpu.arch == .aarch64) "zig-arm-cache" else "zig-cache"; b.cache_root = .{
.handle = std.fs.cwd(),
.path = if (builtin.os.tag == .macos and builtin.target.cpu.arch == .aarch64) "zig-arm-cache" else "zig-cache",
};
const examples = [_][2][]const u8{ const examples = [_][2][]const u8{
[_][]const u8{ "view_vs_group", "examples/view_vs_group.zig" }, [_][]const u8{ "view_vs_group", "examples/view_vs_group.zig" },
@ -17,7 +20,7 @@ pub fn build(b: *Builder) void {
[_][]const u8{ "simple", "examples/simple.zig" }, [_][]const u8{ "simple", "examples/simple.zig" },
}; };
for (examples) |example, i| { for (examples, 0..) |example, i| {
const name = if (i == 0) "ecs" else example[0]; const name = if (i == 0) "ecs" else example[0];
const source = example[1]; const source = example[1];
@ -26,17 +29,18 @@ pub fn build(b: *Builder) void {
.root_source_file = std.build.FileSource{ .path = source }, .root_source_file = std.build.FileSource{ .path = source },
.optimize = optimize, .optimize = optimize,
}); });
exe.setOutputDir(std.fs.path.join(b.allocator, &[_][]const u8{ b.cache_root, "bin" }) catch unreachable); // exe.setOutputDir(std.fs.path.join(b.allocator, &[_][]const u8{ b.cache_root, "bin" }) catch unreachable);
exe.output_dirname_source = .{ .path = std.fs.path.join(b.allocator, &[_][]const u8{ b.cache_root.path.?, "bin" }) catch unreachable, .step = &exe.step };
exe.addModule("ecs", ecs_module); exe.addModule("ecs", ecs_module);
exe.linkLibC(); exe.linkLibC();
const docs = exe; const docs = exe;
docs.emit_docs = .emit; docs.emit_docs = .emit;
const doc = b.step("docs", "Generate documentation"); const doc = b.step(b.fmt("{s}-docs", .{name}), "Generate documentation");
doc.dependOn(&docs.step); doc.dependOn(&docs.step);
const run_cmd = exe.run(); const run_cmd = b.addRunArtifact(exe);
const exe_step = b.step(name, b.fmt("run {s}.zig", .{name})); const exe_step = b.step(name, b.fmt("run {s}.zig", .{name}));
exe_step.dependOn(&run_cmd.step); exe_step.dependOn(&run_cmd.step);

4
zig-ecs/src/ecs/component_storage.zig
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@ -326,7 +326,7 @@ test "iterate" {
store.add(5, 66.45); store.add(5, 66.45);
store.add(7, 66.45); store.add(7, 66.45);
for (store.data()) |entity, i| { for (store.data(), 0..) |entity, i| {
if (i == 0) { if (i == 0) {
try std.testing.expectEqual(entity, 3); try std.testing.expectEqual(entity, 3);
} }
@ -392,7 +392,7 @@ test "sort empty component" {
const asc_u32 = comptime std.sort.asc(u32); const asc_u32 = comptime std.sort.asc(u32);
store.sort(u32, {}, asc_u32); store.sort(u32, {}, asc_u32);
for (store.data()) |e, i| { for (store.data(), 0..) |e, i| {
try std.testing.expectEqual(@intCast(u32, i), e); try std.testing.expectEqual(@intCast(u32, i), e);
} }

6
zig-ecs/src/ecs/entity.zig
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@ -17,17 +17,17 @@ fn EntityTraitsDefinition(comptime EntityType: type, comptime IndexType: type, c
std.debug.assert(std.meta.trait.isUnsignedInt(EntityType)); std.debug.assert(std.meta.trait.isUnsignedInt(EntityType));
std.debug.assert(std.meta.trait.isUnsignedInt(IndexType)); std.debug.assert(std.meta.trait.isUnsignedInt(IndexType));
std.debug.assert(std.meta.trait.isUnsignedInt(VersionType)); std.debug.assert(std.meta.trait.isUnsignedInt(VersionType));
const sizeOfIndexType = @bitSizeOf(IndexType); const sizeOfIndexType = @bitSizeOf(IndexType);
const sizeOfVersionType = @bitSizeOf(VersionType); const sizeOfVersionType = @bitSizeOf(VersionType);
const entityShift = sizeOfIndexType; const entityShift = sizeOfIndexType;
if (sizeOfIndexType + sizeOfVersionType != @bitSizeOf(EntityType)) if (sizeOfIndexType + sizeOfVersionType != @bitSizeOf(EntityType))
@compileError("IndexType and VersionType must sum to EntityType's bit count"); @compileError("IndexType and VersionType must sum to EntityType's bit count");
const entityMask = std.math.maxInt(IndexType); const entityMask = std.math.maxInt(IndexType);
const versionMask = std.math.maxInt(VersionType); const versionMask = std.math.maxInt(VersionType);
return struct { return struct {
entity_type: type = EntityType, entity_type: type = EntityType,
index_type: type = IndexType, index_type: type = IndexType,

11
zig-ecs/src/ecs/groups.zig
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@ -85,7 +85,7 @@ pub const OwningGroup = struct {
const component_info = @typeInfo(Components).Struct; const component_info = @typeInfo(Components).Struct;
var component_ptrs: [component_info.fields.len][*]u8 = undefined; var component_ptrs: [component_info.fields.len][*]u8 = undefined;
inline for (component_info.fields) |field, i| { inline for (component_info.fields, 0..) |field, i| {
const storage = group.registry.assure(@typeInfo(field.type).Pointer.child); const storage = group.registry.assure(@typeInfo(field.type).Pointer.child);
component_ptrs[i] = @ptrCast([*]u8, storage.instances.items.ptr); component_ptrs[i] = @ptrCast([*]u8, storage.instances.items.ptr);
} }
@ -104,7 +104,7 @@ pub const OwningGroup = struct {
// fill and return the struct // fill and return the struct
var comps: Components = undefined; var comps: Components = undefined;
inline for (@typeInfo(Components).Struct.fields) |field, i| { inline for (@typeInfo(Components).Struct.fields, 0..) |field, i| {
const typed_ptr = @ptrCast([*]@typeInfo(field.type).Pointer.child, @alignCast(@alignOf(@typeInfo(field.type).Pointer.child), it.component_ptrs[i])); const typed_ptr = @ptrCast([*]@typeInfo(field.type).Pointer.child, @alignCast(@alignOf(@typeInfo(field.type).Pointer.child), it.component_ptrs[i]));
@field(comps, field.name) = &typed_ptr[it.index]; @field(comps, field.name) = &typed_ptr[it.index];
} }
@ -173,7 +173,7 @@ pub const OwningGroup = struct {
const component_info = @typeInfo(Components).Struct; const component_info = @typeInfo(Components).Struct;
var component_ptrs: [component_info.fields.len][*]u8 = undefined; var component_ptrs: [component_info.fields.len][*]u8 = undefined;
inline for (component_info.fields) |field, i| { inline for (component_info.fields, 0..) |field, i| {
const storage = self.registry.assure(std.meta.Child(field.type)); const storage = self.registry.assure(std.meta.Child(field.type));
component_ptrs[i] = @ptrCast([*]u8, storage.instances.items.ptr); component_ptrs[i] = @ptrCast([*]u8, storage.instances.items.ptr);
} }
@ -181,7 +181,7 @@ pub const OwningGroup = struct {
// fill the struct // fill the struct
const index = self.firstOwnedStorage().set.index(entity); const index = self.firstOwnedStorage().set.index(entity);
var comps: Components = undefined; var comps: Components = undefined;
inline for (component_info.fields) |field, i| { inline for (component_info.fields, 0..) |field, i| {
const typed_ptr = @ptrCast([*]std.meta.Child(field.type), @alignCast(@alignOf(std.meta.Child(field.type)), component_ptrs[i])); const typed_ptr = @ptrCast([*]std.meta.Child(field.type), @alignCast(@alignOf(std.meta.Child(field.type)), component_ptrs[i]));
@field(comps, field.name) = &typed_ptr[index]; @field(comps, field.name) = &typed_ptr[index];
} }
@ -191,8 +191,7 @@ pub const OwningGroup = struct {
pub fn each(self: OwningGroup, comptime func: anytype) void { pub fn each(self: OwningGroup, comptime func: anytype) void {
const Components = switch (@typeInfo(@TypeOf(func))) { const Components = switch (@typeInfo(@TypeOf(func))) {
.BoundFn => |func_info| func_info.args[1].arg_type.?, .Fn => |func_info| func_info.params[0].type.?,
.Fn => |func_info| func_info.args[0].arg_type.?,
else => std.debug.assert("invalid func"), else => std.debug.assert("invalid func"),
}; };
self.validate(Components); self.validate(Components);

14
zig-ecs/src/ecs/registry.zig
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@ -146,7 +146,7 @@ pub const Registry = struct {
/// which ensures more specialized (ie less matches) will always be swapping inside the bounds of /// which ensures more specialized (ie less matches) will always be swapping inside the bounds of
/// the less specialized groups. /// the less specialized groups.
fn findInsertionIndex(self: GroupData, groups: []*GroupData) ?usize { fn findInsertionIndex(self: GroupData, groups: []*GroupData) ?usize {
for (groups) |grp, i| { for (groups, 0..) |grp, i| {
var overlapping: u8 = 0; var overlapping: u8 = 0;
for (grp.owned) |grp_owned| { for (grp.owned) |grp_owned| {
if (std.mem.indexOfScalar(u32, self.owned, grp_owned)) |_| overlapping += 1; if (std.mem.indexOfScalar(u32, self.owned, grp_owned)) |_| overlapping += 1;
@ -443,13 +443,13 @@ pub const Registry = struct {
return BasicView(includes[0]).init(self.assure(includes[0])); return BasicView(includes[0]).init(self.assure(includes[0]));
var includes_arr: [includes.len]u32 = undefined; var includes_arr: [includes.len]u32 = undefined;
inline for (includes) |t, i| { inline for (includes, 0..) |t, i| {
_ = self.assure(t); _ = self.assure(t);
includes_arr[i] = utils.typeId(t); includes_arr[i] = utils.typeId(t);
} }
var excludes_arr: [excludes.len]u32 = undefined; var excludes_arr: [excludes.len]u32 = undefined;
inline for (excludes) |t, i| { inline for (excludes, 0..) |t, i| {
_ = self.assure(t); _ = self.assure(t);
excludes_arr[i] = utils.typeId(t); excludes_arr[i] = utils.typeId(t);
} }
@ -486,19 +486,19 @@ pub const Registry = struct {
// gather up all our Types as typeIds // gather up all our Types as typeIds
var includes_arr: [includes.len]u32 = undefined; var includes_arr: [includes.len]u32 = undefined;
inline for (includes) |t, i| { inline for (includes, 0..) |t, i| {
_ = self.assure(t); _ = self.assure(t);
includes_arr[i] = utils.typeId(t); includes_arr[i] = utils.typeId(t);
} }
var excludes_arr: [excludes.len]u32 = undefined; var excludes_arr: [excludes.len]u32 = undefined;
inline for (excludes) |t, i| { inline for (excludes, 0..) |t, i| {
_ = self.assure(t); _ = self.assure(t);
excludes_arr[i] = utils.typeId(t); excludes_arr[i] = utils.typeId(t);
} }
var owned_arr: [owned.len]u32 = undefined; var owned_arr: [owned.len]u32 = undefined;
inline for (owned) |t, i| { inline for (owned, 0..) |t, i| {
_ = self.assure(t); _ = self.assure(t);
owned_arr[i] = utils.typeId(t); owned_arr[i] = utils.typeId(t);
} }
@ -628,7 +628,7 @@ pub const Registry = struct {
}; };
var names: [types.len][]const u8 = undefined; var names: [types.len][]const u8 = undefined;
for (names) |*name, i| { for (&names, 0..) |*name, i| {
name.* = @typeName(types[i]); name.* = @typeName(types[i]);
} }

13
zig-ecs/src/ecs/sparse_set.zig
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@ -84,12 +84,13 @@ pub fn SparseSet(comptime SparseT: type) type {
const start_pos = self.sparse.items.len; const start_pos = self.sparse.items.len;
self.sparse.resize(pos + 1) catch unreachable; self.sparse.resize(pos + 1) catch unreachable;
self.sparse.expandToCapacity(); self.sparse.expandToCapacity();
std.mem.set(?[]SparseT, self.sparse.items[start_pos..], null);
@memset(self.sparse.items[start_pos..], null);
} }
if (self.sparse.items[pos] == null) { if (self.sparse.items[pos] == null) {
var new_page = self.sparse.allocator.alloc(SparseT, page_size) catch unreachable; var new_page = self.sparse.allocator.alloc(SparseT, page_size) catch unreachable;
std.mem.set(SparseT, new_page, std.math.maxInt(SparseT)); @memset(new_page, std.math.maxInt(SparseT));
self.sparse.items[pos] = new_page; self.sparse.items[pos] = new_page;
} }
@ -173,7 +174,7 @@ pub fn SparseSet(comptime SparseT: type) type {
pub fn sort(self: *Self, context: anytype, comptime lessThan: *const fn (@TypeOf(context), SparseT, SparseT) bool) void { pub fn sort(self: *Self, context: anytype, comptime lessThan: *const fn (@TypeOf(context), SparseT, SparseT) bool) void {
std_sort_insertionSort_clone(SparseT, self.dense.items, context, lessThan); std_sort_insertionSort_clone(SparseT, self.dense.items, context, lessThan);
for (self.dense.items) |_, i| { for (self.dense.items, 0..) |_, i| {
const item = @intCast(SparseT, i); const item = @intCast(SparseT, i);
self.sparse.items[self.page(self.dense.items[self.page(item)])].?[self.offset(self.dense.items[self.page(item)])] = @intCast(SparseT, i); self.sparse.items[self.page(self.dense.items[self.page(item)])].?[self.offset(self.dense.items[self.page(item)])] = @intCast(SparseT, i);
} }
@ -184,7 +185,7 @@ pub fn SparseSet(comptime SparseT: type) type {
pub fn arrange(self: *Self, length: usize, context: anytype, comptime lessThan: *const fn (@TypeOf(context), SparseT, SparseT) bool, swap_context: anytype) void { pub fn arrange(self: *Self, length: usize, context: anytype, comptime lessThan: *const fn (@TypeOf(context), SparseT, SparseT) bool, swap_context: anytype) void {
std_sort_insertionSort_clone(SparseT, self.dense.items[0..length], context, lessThan); std_sort_insertionSort_clone(SparseT, self.dense.items[0..length], context, lessThan);
for (self.dense.items[0..length]) |_, pos| { for (self.dense.items[0..length], 0..) |_, pos| {
var curr = @intCast(SparseT, pos); var curr = @intCast(SparseT, pos);
var next = self.index(self.dense.items[curr]); var next = self.index(self.dense.items[curr]);
@ -213,7 +214,7 @@ pub fn SparseSet(comptime SparseT: type) type {
} }
pub fn clear(self: *Self) void { pub fn clear(self: *Self) void {
for (self.sparse.items) |array, i| { for (self.sparse.items, 0..) |array, i| {
if (array) |arr| { if (array) |arr| {
self.sparse.allocator.free(arr); self.sparse.allocator.free(arr);
self.sparse.items[i] = null; self.sparse.items[i] = null;
@ -358,7 +359,7 @@ test "respect 2" {
set.sort({}, desc_u32); set.sort({}, desc_u32);
for (set.dense.items) |item, i| { for (set.dense.items, 0..) |item, i| {
if (i < set.dense.items.len - 1) { if (i < set.dense.items.len - 1) {
std.debug.assert(item > set.dense.items[i + 1]); std.debug.assert(item > set.dense.items[i + 1]);
} }

6
zig-ecs/src/ecs/utils.zig
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@ -81,12 +81,12 @@ pub fn sortSubSub(comptime T1: type, comptime T2: type, items: []T1, sub_items:
/// comptime string hashing for the type names /// comptime string hashing for the type names
pub fn typeId(comptime T: type) u32 { pub fn typeId(comptime T: type) u32 {
comptime return hashStringFnv(u32, @typeName(T)); return hashStringFnv(u32, @typeName(T));
} }
/// comptime string hashing for the type names /// comptime string hashing for the type names
pub fn typeId64(comptime T: type) u64 { pub fn typeId64(comptime T: type) u64 {
comptime return hashStringFnv(u64, @typeName(T)); return hashStringFnv(u64, @typeName(T));
} }
/// u32 Fowler-Noll-Vo string hash /// u32 Fowler-Noll-Vo string hash
@ -126,7 +126,7 @@ test "ReverseSliceIterator" {
var slice = std.testing.allocator.alloc(usize, 10) catch unreachable; var slice = std.testing.allocator.alloc(usize, 10) catch unreachable;
defer std.testing.allocator.free(slice); defer std.testing.allocator.free(slice);
for (slice) |*item, i| { for (slice, 0..) |*item, i| {
item.* = i; item.* = i;
} }

11
zig-ecs/src/ecs/views.zig
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@ -69,10 +69,7 @@ pub fn MultiView(comptime n_includes: usize, comptime n_excludes: usize) type {
pub fn init(view: *Self) Iterator { pub fn init(view: *Self) Iterator {
const ptr = view.registry.components.get(view.type_ids[0]).?; const ptr = view.registry.components.get(view.type_ids[0]).?;
const internal_it = @intToPtr(*Storage(u8), ptr).set.reverseIterator(); const internal_it = @intToPtr(*Storage(u8), ptr).set.reverseIterator();
return .{ return .{ .view = view, .internal_it = internal_it };
.view = view,
.internal_it = internal_it
};
} }
pub fn next(it: *Iterator) ?Entity { pub fn next(it: *Iterator) ?Entity {
@ -130,7 +127,7 @@ pub fn MultiView(comptime n_includes: usize, comptime n_excludes: usize) type {
fn sort(self: *Self) void { fn sort(self: *Self) void {
// get our component counts in an array so we can sort the type_ids based on how many entities are in each // get our component counts in an array so we can sort the type_ids based on how many entities are in each
var sub_items: [n_includes]usize = undefined; var sub_items: [n_includes]usize = undefined;
for (self.type_ids) |tid, i| { for (self.type_ids, 0..) |tid, i| {
const ptr = self.registry.components.get(tid).?; const ptr = self.registry.components.get(tid).?;
const store = @intToPtr(*Storage(u8), ptr); const store = @intToPtr(*Storage(u8), ptr);
sub_items[i] = store.len(); sub_items[i] = store.len();
@ -201,7 +198,7 @@ test "single basic view data" {
try std.testing.expectEqual(view.get(3).*, 30); try std.testing.expectEqual(view.get(3).*, 30);
for (view.data()) |entity, i| { for (view.data(), 0..) |entity, i| {
if (i == 0) if (i == 0)
try std.testing.expectEqual(entity, 3); try std.testing.expectEqual(entity, 3);
if (i == 1) if (i == 1)
@ -210,7 +207,7 @@ test "single basic view data" {
try std.testing.expectEqual(entity, 7); try std.testing.expectEqual(entity, 7);
} }
for (view.raw()) |data, i| { for (view.raw(), 0..) |data, i| {
if (i == 0) if (i == 0)
try std.testing.expectEqual(data, 30); try std.testing.expectEqual(data, 30);
if (i == 1) if (i == 1)

8
zig-ecs/src/process/process.zig
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@ -6,10 +6,10 @@ pub const Process = struct {
const State = enum(u8) { uninitialized, running, paused, succeeded, failed, aborted, finished }; const State = enum(u8) { uninitialized, running, paused, succeeded, failed, aborted, finished };
updateFn: *const fn (self: *Process) void, updateFn: *const fn (self: *Process) void,
startFn: ?*const fn (self: *Process) void = null, startFn: ?*const fn (self: *Process) void = null,
abortedFn: ?*const fn (self: *Process) void = null, abortedFn: ?*const fn (self: *Process) void = null,
failedFn: ?*const fn (self: *Process) void = null, failedFn: ?*const fn (self: *Process) void = null,
succeededFn: ?*const fn (self: *Process) void = null, succeededFn: ?*const fn (self: *Process) void = null,
deinit: *const fn (self: *Process, allocator: std.mem.Allocator) void = undefined, deinit: *const fn (self: *Process, allocator: std.mem.Allocator) void = undefined,
state: State = .uninitialized, state: State = .uninitialized,

6
zig-ecs/src/signals/sink.zig
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@ -18,7 +18,7 @@ pub fn Sink(comptime Event: type) type {
return Self{ .insert_index = owning_signal.calls.items.len }; return Self{ .insert_index = owning_signal.calls.items.len };
} }
pub fn before(self: Self, callback: ?*const fn (Event) void) Self { pub fn before(self: Self, callback: ?*const fn (Event) void) Self {
if (callback) |cb| { if (callback) |cb| {
if (self.indexOf(cb)) |index| { if (self.indexOf(cb)) |index| {
return Self{ .insert_index = index }; return Self{ .insert_index = index };
@ -59,7 +59,7 @@ pub fn Sink(comptime Event: type) type {
} }
fn indexOf(_: Self, callback: *const fn (Event) void) ?usize { fn indexOf(_: Self, callback: *const fn (Event) void) ?usize {
for (owning_signal.calls.items) |call, i| { for (owning_signal.calls.items, 0..) |call, i| {
if (call.containsFree(callback)) { if (call.containsFree(callback)) {
return i; return i;
} }
@ -68,7 +68,7 @@ pub fn Sink(comptime Event: type) type {
} }
fn indexOfBound(_: Self, ctx: anytype) ?usize { fn indexOfBound(_: Self, ctx: anytype) ?usize {
for (owning_signal.calls.items) |call, i| { for (owning_signal.calls.items, 0..) |call, i| {
if (call.containsBound(ctx)) { if (call.containsBound(ctx)) {
return i; return i;
} }

2
zig-ecs/tests/groups_test.zig
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@ -14,7 +14,7 @@ const Rotation = struct { x: f32 = 0 };
fn printStore(store: anytype, name: []const u8) void { fn printStore(store: anytype, name: []const u8) void {
std.debug.print("--- {} ---\n", .{name}); std.debug.print("--- {} ---\n", .{name});
for (store.set.dense.items) |e, i| { for (store.set.dense.items, 0..) |e, i| {
std.debug.print("e[{}] s[{}]{}", .{ e, store.set.page(store.set.dense.items[i]), store.set.sparse.items[store.set.page(store.set.dense.items[i])] }); std.debug.print("e[{}] s[{}]{}", .{ e, store.set.page(store.set.dense.items[i]), store.set.sparse.items[store.set.page(store.set.dense.items[i])] });
std.debug.print(" ({d:.2}) ", .{store.instances.items[i]}); std.debug.print(" ({d:.2}) ", .{store.instances.items[i]});
} }

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