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zig fmt + expose SparseSet

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master
menduz 1 year ago
parent 7d2478c901
commit 13852c2e08
16 changed files with 70 additions and 69 deletions
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6
zig-ecs/examples/group_sort.zig
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@ -30,7 +30,7 @@ fn createEntities(reg: *ecs.Registry) void {
} }
var end = timer.lap(); var end = timer.lap();
std.debug.print("create {d} entities: {d}\n", .{ total_entities, @intToFloat(f64, end) / 1000000000 }); std.debug.print("create {d} entities: {d}\n", .{ total_entities, @as(f64, @floatFromInt(end)) / 1000000000 });
} }
fn owningGroup(reg: *ecs.Registry) void { fn owningGroup(reg: *ecs.Registry) void {
@ -50,12 +50,12 @@ fn owningGroup(reg: *ecs.Registry) void {
var timer = std.time.Timer.start() catch unreachable; var timer = std.time.Timer.start() catch unreachable;
group.sort(Position, {}, SortContext.sort); group.sort(Position, {}, SortContext.sort);
var end = timer.lap(); var end = timer.lap();
std.debug.print("group (sort): {d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("group (sort): {d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
timer.reset(); timer.reset();
group.sort(Position, {}, SortContext.sort); group.sort(Position, {}, SortContext.sort);
end = timer.lap(); end = timer.lap();
std.debug.print("group (sort 2): {d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("group (sort 2): {d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
// var group_iter2 = group.iterator(struct { vel: *Velocity, pos: *Position }); // var group_iter2 = group.iterator(struct { vel: *Velocity, pos: *Position });
// while (group_iter2.next()) |e| { // while (group_iter2.next()) |e| {

16
zig-ecs/examples/view_vs_group.zig
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@ -30,7 +30,7 @@ fn createEntities(reg: *ecs.Registry) void {
} }
var end = timer.lap(); var end = timer.lap();
std.debug.print("create entities: \t{d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("create entities: \t{d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
} }
fn iterateView(reg: *ecs.Registry) void { fn iterateView(reg: *ecs.Registry) void {
@ -48,7 +48,7 @@ fn iterateView(reg: *ecs.Registry) void {
} }
var end = timer.lap(); var end = timer.lap();
std.debug.print("view (iter): \t{d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("view (iter): \t{d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
} }
fn nonOwningGroup(reg: *ecs.Registry) void { fn nonOwningGroup(reg: *ecs.Registry) void {
@ -56,7 +56,7 @@ fn nonOwningGroup(reg: *ecs.Registry) void {
var timer = std.time.Timer.start() catch unreachable; var timer = std.time.Timer.start() catch unreachable;
var group = reg.group(.{}, .{ Velocity, Position }, .{}); var group = reg.group(.{}, .{ Velocity, Position }, .{});
var end = timer.lap(); var end = timer.lap();
std.debug.print("group (create): {d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("group (create): {d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
timer.reset(); timer.reset();
var group_iter = group.iterator(); var group_iter = group.iterator();
@ -69,7 +69,7 @@ fn nonOwningGroup(reg: *ecs.Registry) void {
} }
end = timer.lap(); end = timer.lap();
std.debug.print("group (iter): \t{d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("group (iter): \t{d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
} }
fn owningGroup(reg: *ecs.Registry) void { fn owningGroup(reg: *ecs.Registry) void {
@ -77,7 +77,7 @@ fn owningGroup(reg: *ecs.Registry) void {
var timer = std.time.Timer.start() catch unreachable; var timer = std.time.Timer.start() catch unreachable;
var group = reg.group(.{ Velocity, Position }, .{}, .{}); var group = reg.group(.{ Velocity, Position }, .{}, .{});
var end = timer.lap(); var end = timer.lap();
std.debug.print("group (create): {d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("group (create): {d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
timer.reset(); timer.reset();
var group_iter = group.iterator(struct { vel: *Velocity, pos: *Position }); var group_iter = group.iterator(struct { vel: *Velocity, pos: *Position });
@ -87,12 +87,12 @@ fn owningGroup(reg: *ecs.Registry) void {
} }
end = timer.lap(); end = timer.lap();
std.debug.print("group (iter): \t{d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("group (iter): \t{d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
timer.reset(); timer.reset();
group.each(each); group.each(each);
end = timer.lap(); end = timer.lap();
std.debug.print("group (each): \t{d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("group (each): \t{d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
timer.reset(); timer.reset();
@ -110,7 +110,7 @@ fn owningGroup(reg: *ecs.Registry) void {
} }
end = timer.lap(); end = timer.lap();
std.debug.print("group (direct): {d}\n", .{@intToFloat(f64, end) / 1000000000}); std.debug.print("group (direct): {d}\n", .{@as(f64, @floatFromInt(end)) / 1000000000});
} }
fn each(e: struct { vel: *Velocity, pos: *Position }) void { fn each(e: struct { vel: *Velocity, pos: *Position }) void {

1
zig-ecs/src/ecs.zig
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@ -10,6 +10,7 @@ pub const BasicView = @import("ecs/views.zig").BasicView;
pub const BasicMultiView = @import("ecs/views.zig").BasicMultiView; pub const BasicMultiView = @import("ecs/views.zig").BasicMultiView;
pub const BasicGroup = @import("ecs/groups.zig").BasicGroup; pub const BasicGroup = @import("ecs/groups.zig").BasicGroup;
pub const OwningGroup = @import("ecs/groups.zig").OwningGroup; pub const OwningGroup = @import("ecs/groups.zig").OwningGroup;
pub const SparseSet = @import("ecs/sparse_set.zig").SparseSet;
// signals // signals
pub const Signal = @import("signals/signal.zig").Signal; pub const Signal = @import("signals/signal.zig").Signal;

2
zig-ecs/src/ecs/component_storage.zig
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@ -393,7 +393,7 @@ 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(), 0..) |e, i| { for (store.data(), 0..) |e, i| {
try std.testing.expectEqual(@intCast(u32, i), e); try std.testing.expectEqual(@as(u32, @intCast(i)), e);
} }
const desc_u32 = comptime std.sort.desc(u32); const desc_u32 = comptime std.sort.desc(u32);

12
zig-ecs/src/ecs/groups.zig
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@ -87,7 +87,7 @@ pub const OwningGroup = struct {
var component_ptrs: [component_info.fields.len][*]u8 = undefined; var component_ptrs: [component_info.fields.len][*]u8 = undefined;
inline for (component_info.fields, 0..) |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] = @as([*]u8, @ptrCast(storage.instances.items.ptr));
} }
return .{ return .{
@ -105,7 +105,7 @@ 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, 0..) |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 = @as([*]@typeInfo(field.type).Pointer.child, @ptrCast(@alignCast(it.component_ptrs[i])));
@field(comps, field.name) = &typed_ptr[it.index]; @field(comps, field.name) = &typed_ptr[it.index];
} }
return comps; return comps;
@ -138,7 +138,7 @@ pub const OwningGroup = struct {
/// grabs an untyped (u1) reference to the first Storage(T) in the owned array /// grabs an untyped (u1) reference to the first Storage(T) in the owned array
fn firstOwnedStorage(self: OwningGroup) *Storage(u1) { fn firstOwnedStorage(self: OwningGroup) *Storage(u1) {
const ptr = self.registry.components.get(self.group_data.owned[0]).?; const ptr = self.registry.components.get(self.group_data.owned[0]).?;
return @ptrFromInt(*Storage(u1), ptr); return @as(*Storage(u1), @ptrFromInt(ptr));
} }
/// total number of entities in the group /// total number of entities in the group
@ -175,14 +175,14 @@ pub const OwningGroup = struct {
var component_ptrs: [component_info.fields.len][*]u8 = undefined; var component_ptrs: [component_info.fields.len][*]u8 = undefined;
inline for (component_info.fields, 0..) |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] = @as([*]u8, @ptrCast(storage.instances.items.ptr));
} }
// 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, 0..) |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 = @as([*]std.meta.Child(field.type), @ptrCast(@alignCast(component_ptrs[i])));
@field(comps, field.name) = &typed_ptr[index]; @field(comps, field.name) = &typed_ptr[index];
} }
@ -265,7 +265,7 @@ pub const OwningGroup = struct {
// skip the first one since its what we are using to sort with // skip the first one since its what we are using to sort with
for (self.group_data.owned[1..]) |type_id| { for (self.group_data.owned[1..]) |type_id| {
var other_ptr = self.registry.components.get(type_id).?; var other_ptr = self.registry.components.get(type_id).?;
var storage = @ptrFromInt(*Storage(u1), other_ptr); var storage = @as(*Storage(u1), @ptrFromInt(other_ptr));
storage.swap(storage.data()[pos], entity); storage.swap(storage.data()[pos], entity);
} }
} }

4
zig-ecs/src/ecs/handles.zig
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@ -59,11 +59,11 @@ pub fn Handles(comptime HandleType: type, comptime IndexType: type, comptime Ver
} }
pub fn extractId(_: Self, handle: HandleType) IndexType { pub fn extractId(_: Self, handle: HandleType) IndexType {
return @truncate(IndexType, handle & registry.entity_traits.entity_mask); return @as(IndexType, @truncate(handle & registry.entity_traits.entity_mask));
} }
pub fn extractVersion(_: Self, handle: HandleType) VersionType { pub fn extractVersion(_: Self, handle: HandleType) VersionType {
return @truncate(VersionType, handle >> registry.entity_traits.entity_shift); return @as(VersionType, @truncate(handle >> registry.entity_traits.entity_shift));
} }
fn forge(id: IndexType, version: VersionType) HandleType { fn forge(id: IndexType, version: VersionType) HandleType {

28
zig-ecs/src/ecs/registry.zig
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@ -55,7 +55,7 @@ pub const Registry = struct {
// std.debug.assert(std.mem.indexOfAny(u32, include, exclude) == null); // std.debug.assert(std.mem.indexOfAny(u32, include, exclude) == null);
var group_data = allocator.create(GroupData) catch unreachable; var group_data = allocator.create(GroupData) catch unreachable;
group_data.hash = hash; group_data.hash = hash;
group_data.size = @intCast(u8, owned.len + include.len + exclude.len); group_data.size = @as(u8, @intCast(owned.len + include.len + exclude.len));
if (owned.len == 0) { if (owned.len == 0) {
group_data.entity_set = SparseSet(Entity).init(allocator); group_data.entity_set = SparseSet(Entity).init(allocator);
} }
@ -83,19 +83,19 @@ pub const Registry = struct {
const isValid: bool = blk: { const isValid: bool = blk: {
for (self.owned) |tid| { for (self.owned) |tid| {
const ptr = self.registry.components.get(tid).?; const ptr = self.registry.components.get(tid).?;
if (!@ptrFromInt(*Storage(u1), ptr).contains(entity)) if (!@as(*Storage(u1), @ptrFromInt(ptr)).contains(entity))
break :blk false; break :blk false;
} }
for (self.include) |tid| { for (self.include) |tid| {
const ptr = self.registry.components.get(tid).?; const ptr = self.registry.components.get(tid).?;
if (!@ptrFromInt(*Storage(u1), ptr).contains(entity)) if (!@as(*Storage(u1), @ptrFromInt(ptr)).contains(entity))
break :blk false; break :blk false;
} }
for (self.exclude) |tid| { for (self.exclude) |tid| {
const ptr = self.registry.components.get(tid).?; const ptr = self.registry.components.get(tid).?;
if (@ptrFromInt(*Storage(u1), ptr).contains(entity)) if (@as(*Storage(u1), @ptrFromInt(ptr)).contains(entity))
break :blk false; break :blk false;
} }
break :blk true; break :blk true;
@ -108,11 +108,11 @@ pub const Registry = struct {
} else { } else {
if (isValid) { if (isValid) {
const ptr = self.registry.components.get(self.owned[0]).?; const ptr = self.registry.components.get(self.owned[0]).?;
if (!(@ptrFromInt(*Storage(u1), ptr).set.index(entity) < self.current)) { if (!(@as(*Storage(u1), @ptrFromInt(ptr)).set.index(entity) < self.current)) {
for (self.owned) |tid| { for (self.owned) |tid| {
// store.swap hides a safe version that types it correctly // store.swap hides a safe version that types it correctly
const store_ptr = self.registry.components.get(tid).?; const store_ptr = self.registry.components.get(tid).?;
var store = @ptrFromInt(*Storage(u1), store_ptr); var store = @as(*Storage(u1), @ptrFromInt(store_ptr));
store.swap(store.data()[self.current], entity); store.swap(store.data()[self.current], entity);
} }
self.current += 1; self.current += 1;
@ -129,12 +129,12 @@ pub const Registry = struct {
} }
} else { } else {
const ptr = self.registry.components.get(self.owned[0]).?; const ptr = self.registry.components.get(self.owned[0]).?;
var store = @ptrFromInt(*Storage(u1), ptr); var store = @as(*Storage(u1), @ptrFromInt(ptr));
if (store.contains(entity) and store.set.index(entity) < self.current) { if (store.contains(entity) and store.set.index(entity) < self.current) {
self.current -= 1; self.current -= 1;
for (self.owned) |tid| { for (self.owned) |tid| {
const store_ptr = self.registry.components.get(tid).?; const store_ptr = self.registry.components.get(tid).?;
store = @ptrFromInt(*Storage(u1), store_ptr); store = @as(*Storage(u1), @ptrFromInt(store_ptr));
store.swap(store.data()[self.current], entity); store.swap(store.data()[self.current], entity);
} }
} }
@ -199,7 +199,7 @@ pub const Registry = struct {
var iter = self.components.valueIterator(); var iter = self.components.valueIterator();
while (iter.next()) |ptr| { while (iter.next()) |ptr| {
// HACK: we dont know the Type here but we need to call deinit // HACK: we dont know the Type here but we need to call deinit
var storage = @ptrFromInt(*Storage(u1), ptr.*); var storage = @as(*Storage(u1), @ptrFromInt(ptr.*));
storage.deinit(); storage.deinit();
} }
@ -217,7 +217,7 @@ pub const Registry = struct {
pub fn assure(self: *Registry, comptime T: type) *Storage(T) { pub fn assure(self: *Registry, comptime T: type) *Storage(T) {
var type_id = utils.typeId(T); var type_id = utils.typeId(T);
if (self.components.getEntry(type_id)) |kv| { if (self.components.getEntry(type_id)) |kv| {
return @ptrFromInt(*Storage(T), kv.value_ptr.*); return @as(*Storage(T), @ptrFromInt(kv.value_ptr.*));
} }
var comp_set = Storage(T).initPtr(self.allocator); var comp_set = Storage(T).initPtr(self.allocator);
@ -262,7 +262,7 @@ pub const Registry = struct {
/// Returns the version stored along with an entity identifier /// Returns the version stored along with an entity identifier
pub fn version(_: *Registry, entity: Entity) entity_traits.version_type { pub fn version(_: *Registry, entity: Entity) entity_traits.version_type {
return @truncate(entity_traits.version_type, entity >> entity_traits.entity_shift); return @as(entity_traits.version_type, @truncate(entity >> entity_traits.entity_shift));
} }
/// Creates a new entity and returns it /// Creates a new entity and returns it
@ -322,7 +322,7 @@ pub const Registry = struct {
} }
/// shortcut for add-or-replace raw comptime_int/float without having to @as cast /// shortcut for add-or-replace raw comptime_int/float without having to @as cast
pub fn addOrReplaceTyped(self: *Registry, T: type, entity: Entity, value: T) void { pub fn addOrReplaceTyped(self: *Registry, comptime T: type, entity: Entity, value: T) void {
self.addOrReplace(entity, value); self.addOrReplace(entity, value);
} }
@ -347,7 +347,7 @@ pub const Registry = struct {
var iter = self.components.valueIterator(); var iter = self.components.valueIterator();
while (iter.next()) |value| { while (iter.next()) |value| {
// HACK: we dont know the Type here but we need to be able to call methods on the Storage(T) // HACK: we dont know the Type here but we need to be able to call methods on the Storage(T)
var store = @ptrFromInt(*Storage(u1), value.*); var store = @as(*Storage(u1), @ptrFromInt(value.*));
store.removeIfContains(entity); store.removeIfContains(entity);
} }
} }
@ -412,7 +412,7 @@ pub const Registry = struct {
std.debug.assert(@typeInfo(T) != .Pointer); std.debug.assert(@typeInfo(T) != .Pointer);
return if (self.contexts.get(utils.typeId(T))) |ptr| return if (self.contexts.get(utils.typeId(T))) |ptr|
return if (ptr > 0) @ptrFromInt(*T, ptr) else null return if (ptr > 0) @as(*T, @ptrFromInt(ptr)) else null
else else
null; null;
} }

12
zig-ecs/src/ecs/sparse_set.zig
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@ -142,7 +142,7 @@ pub fn SparseSet(comptime SparseT: type) type {
std.debug.assert(!self.contains(sparse)); std.debug.assert(!self.contains(sparse));
// assure(page(entt))[offset(entt)] = packed.size() // assure(page(entt))[offset(entt)] = packed.size()
self.assure(self.page(sparse))[self.offset(sparse)] = @intCast(SparseT, self.dense.items.len); self.assure(self.page(sparse))[self.offset(sparse)] = @as(SparseT, @intCast(self.dense.items.len));
_ = self.dense.append(sparse) catch unreachable; _ = self.dense.append(sparse) catch unreachable;
} }
@ -175,8 +175,8 @@ pub fn SparseSet(comptime SparseT: type) type {
std_sort_insertionSort_clone(SparseT, self.dense.items, context, lessThan); std_sort_insertionSort_clone(SparseT, self.dense.items, context, lessThan);
for (self.dense.items, 0..) |_, i| { for (self.dense.items, 0..) |_, i| {
const item = @intCast(SparseT, i); const item = @as(SparseT, @intCast(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)])] = @as(SparseT, @intCast(i));
} }
} }
@ -186,7 +186,7 @@ pub fn SparseSet(comptime SparseT: type) type {
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], 0..) |_, pos| { for (self.dense.items[0..length], 0..) |_, pos| {
var curr = @intCast(SparseT, pos); var curr = @as(SparseT, @intCast(pos));
var next = self.index(self.dense.items[curr]); var next = self.index(self.dense.items[curr]);
while (curr != next) { while (curr != next) {
@ -267,7 +267,7 @@ test "grow" {
var i = @as(usize, std.math.maxInt(u8)); var i = @as(usize, std.math.maxInt(u8));
while (i > 0) : (i -= 1) { while (i > 0) : (i -= 1) {
set.add(@intCast(u32, i)); set.add(@as(u32, @intCast(i)));
} }
try std.testing.expectEqual(set.len(), std.math.maxInt(u8)); try std.testing.expectEqual(set.len(), std.math.maxInt(u8));
@ -314,7 +314,7 @@ test "iterate" {
set.add(2); set.add(2);
set.add(3); set.add(3);
var i: u32 = @intCast(u32, set.len()) - 1; var i: u32 = @as(u32, @intCast(set.len())) - 1;
var iter = set.reverseIterator(); var iter = set.reverseIterator();
while (iter.next()) |entity| { while (iter.next()) |entity| {
try std.testing.expectEqual(i, entity); try std.testing.expectEqual(i, entity);

2
zig-ecs/src/ecs/type_store.zig
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@ -30,7 +30,7 @@ pub const TypeStore = struct {
pub fn get(self: *TypeStore, comptime T: type) *T { pub fn get(self: *TypeStore, comptime T: type) *T {
if (self.map.get(utils.typeId(T))) |bytes| { if (self.map.get(utils.typeId(T))) |bytes| {
return @ptrCast(*T, @alignCast(@alignOf(T), bytes)); return @as(*T, @ptrCast(@alignCast(bytes)));
} }
unreachable; unreachable;
} }

6
zig-ecs/src/ecs/utils.zig
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@ -19,7 +19,7 @@ pub const ErasedPtr = struct {
pub fn asPtr(self: ErasedPtr, comptime PtrT: type) PtrT { pub fn asPtr(self: ErasedPtr, comptime PtrT: type) PtrT {
if (@sizeOf(PtrT) == 0) if (@sizeOf(PtrT) == 0)
return @as(PtrT, undefined); return @as(PtrT, undefined);
return @ptrFromInt(PtrT, self.ptr); return @as(PtrT, @ptrFromInt(self.ptr));
} }
}; };
@ -101,7 +101,7 @@ pub fn hashStringFnv(comptime ReturnType: type, comptime str: []const u8) Return
const prime = if (ReturnType == u32) @as(u32, 16777619) else @as(u64, 1099511628211); const prime = if (ReturnType == u32) @as(u32, 16777619) else @as(u64, 1099511628211);
var value = if (ReturnType == u32) @as(u32, 2166136261) else @as(u64, 14695981039346656037); var value = if (ReturnType == u32) @as(u32, 2166136261) else @as(u64, 14695981039346656037);
for (str) |c| { for (str) |c| {
value = (value ^ @intCast(u32, c)) *% prime; value = (value ^ @as(u32, @intCast(c))) *% prime;
} }
return value; return value;
} }
@ -110,7 +110,7 @@ pub fn hashStringFnv(comptime ReturnType: type, comptime str: []const u8) Return
pub fn hashStringDjb2(comptime str: []const u8) comptime_int { pub fn hashStringDjb2(comptime str: []const u8) comptime_int {
var hash: comptime_int = 5381; var hash: comptime_int = 5381;
for (str) |c| { for (str) |c| {
hash = ((hash << 5) + hash) + @intCast(comptime_int, c); hash = ((hash << 5) + hash) + @as(comptime_int, @intCast(c));
} }
return hash; return hash;
} }

10
zig-ecs/src/ecs/views.zig
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@ -68,7 +68,7 @@ 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 = @ptrFromInt(*Storage(u8), ptr).set.reverseIterator(); const internal_it = @as(*Storage(u8), @ptrFromInt(ptr)).set.reverseIterator();
return .{ .view = view, .internal_it = internal_it }; return .{ .view = view, .internal_it = internal_it };
} }
@ -77,7 +77,7 @@ pub fn MultiView(comptime n_includes: usize, comptime n_excludes: usize) type {
// entity must be in all other Storages // entity must be in all other Storages
for (it.view.type_ids) |tid| { for (it.view.type_ids) |tid| {
const ptr = it.view.registry.components.get(tid).?; const ptr = it.view.registry.components.get(tid).?;
if (!@ptrFromInt(*Storage(u1), ptr).contains(entity)) { if (!@as(*Storage(u1), @ptrFromInt(ptr)).contains(entity)) {
break :blk; break :blk;
} }
} }
@ -85,7 +85,7 @@ pub fn MultiView(comptime n_includes: usize, comptime n_excludes: usize) type {
// entity must not be in all other excluded Storages // entity must not be in all other excluded Storages
for (it.view.exclude_type_ids) |tid| { for (it.view.exclude_type_ids) |tid| {
const ptr = it.view.registry.components.get(tid).?; const ptr = it.view.registry.components.get(tid).?;
if (@ptrFromInt(*Storage(u1), ptr).contains(entity)) { if (@as(*Storage(u1), @ptrFromInt(ptr)).contains(entity)) {
break :blk; break :blk;
} }
} }
@ -104,7 +104,7 @@ pub fn MultiView(comptime n_includes: usize, comptime n_excludes: usize) type {
fn getInternalIteratorInstance(it: *Iterator) ReverseSliceIterator(Entity) { fn getInternalIteratorInstance(it: *Iterator) ReverseSliceIterator(Entity) {
const ptr = it.view.registry.components.get(it.view.type_ids[0]).?; const ptr = it.view.registry.components.get(it.view.type_ids[0]).?;
return @ptrFromInt(*Storage(u8), ptr).set.reverseIterator(); return @as(*Storage(u8), @ptrFromInt(ptr)).set.reverseIterator();
} }
}; };
@ -129,7 +129,7 @@ pub fn MultiView(comptime n_includes: usize, comptime n_excludes: usize) type {
var sub_items: [n_includes]usize = undefined; var sub_items: [n_includes]usize = undefined;
for (self.type_ids, 0..) |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 = @ptrFromInt(*Storage(u8), ptr); const store = @as(*Storage(u8), @ptrFromInt(ptr));
sub_items[i] = store.len(); sub_items[i] = store.len();
} }

4
zig-ecs/src/resources/assets.zig
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@ -17,7 +17,7 @@ pub const Assets = struct {
var iter = self.caches.iterator(); var iter = self.caches.iterator();
while (iter.next()) |ptr| { while (iter.next()) |ptr| {
// HACK: we dont know the Type here but we need to call deinit // HACK: we dont know the Type here but we need to call deinit
@ptrFromInt(*Cache(u1), ptr.value_ptr.*).deinit(); @as(*Cache(u1), @ptrFromInt(ptr.value_ptr.*)).deinit();
} }
self.caches.deinit(); self.caches.deinit();
@ -25,7 +25,7 @@ pub const Assets = struct {
pub fn get(self: *Assets, comptime AssetT: type) *Cache(AssetT) { pub fn get(self: *Assets, comptime AssetT: type) *Cache(AssetT) {
if (self.caches.get(utils.typeId(AssetT))) |tid| { if (self.caches.get(utils.typeId(AssetT))) |tid| {
return @ptrFromInt(*Cache(AssetT), tid); return @as(*Cache(AssetT), @ptrFromInt(tid));
} }
var cache = Cache(AssetT).initPtr(self.allocator); var cache = Cache(AssetT).initPtr(self.allocator);

2
zig-ecs/src/signals/delegate.zig
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@ -23,7 +23,7 @@ pub fn Delegate(comptime Event: type) type {
.callback = .{ .callback = .{
.bound = struct { .bound = struct {
fn cb(self: usize, param: Event) void { fn cb(self: usize, param: Event) void {
@call(.always_inline, @field(BaseT, fn_name), .{ @ptrFromInt(T, self), param }); @call(.always_inline, @field(BaseT, fn_name), .{ @as(T, @ptrFromInt(self)), param });
} }
}.cb, }.cb,
}, },

4
zig-ecs/src/signals/dispatcher.zig
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@ -18,7 +18,7 @@ pub const Dispatcher = struct {
var iter = self.signals.iterator(); var iter = self.signals.iterator();
while (iter.next()) |ptr| { while (iter.next()) |ptr| {
// HACK: we dont know the Type here but we need to call deinit // HACK: we dont know the Type here but we need to call deinit
var signal = @ptrFromInt(*Signal(void), ptr.value_ptr.*); var signal = @as(*Signal(void), @ptrFromInt(ptr.value_ptr.*));
signal.deinit(); signal.deinit();
} }
@ -28,7 +28,7 @@ pub const Dispatcher = struct {
fn assure(self: *Dispatcher, comptime T: type) *Signal(T) { fn assure(self: *Dispatcher, comptime T: type) *Signal(T) {
var type_id = utils.typeId(T); var type_id = utils.typeId(T);
if (self.signals.get(type_id)) |value| { if (self.signals.get(type_id)) |value| {
return @ptrFromInt(*Signal(T), value); return @as(*Signal(T), @ptrFromInt(value));
} }
var signal = Signal(T).create(self.allocator); var signal = Signal(T).create(self.allocator);

26
zig-ecs/tests/groups_test.zig
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@ -30,8 +30,8 @@ test "sort BasicGroup by Entity" {
var i: usize = 0; var i: usize = 0;
while (i < 5) : (i += 1) { while (i < 5) : (i += 1) {
var e = reg.create(); var e = reg.create();
reg.add(e, Sprite{ .x = @floatFromInt(f32, i) }); reg.add(e, Sprite{ .x = @as(f32, @floatFromInt(i)) });
reg.add(e, Renderable{ .x = @floatFromInt(f32, i) }); reg.add(e, Renderable{ .x = @as(f32, @floatFromInt(i)) });
} }
const SortContext = struct { const SortContext = struct {
@ -64,8 +64,8 @@ test "sort BasicGroup by Component" {
var i: usize = 0; var i: usize = 0;
while (i < 5) : (i += 1) { while (i < 5) : (i += 1) {
var e = reg.create(); var e = reg.create();
reg.add(e, Sprite{ .x = @floatFromInt(f32, i) }); reg.add(e, Sprite{ .x = @as(f32, @floatFromInt(i)) });
reg.add(e, Renderable{ .x = @floatFromInt(f32, i) }); reg.add(e, Renderable{ .x = @as(f32, @floatFromInt(i)) });
} }
const SortContext = struct { const SortContext = struct {
@ -92,8 +92,8 @@ test "sort OwningGroup by Entity" {
var i: usize = 0; var i: usize = 0;
while (i < 5) : (i += 1) { while (i < 5) : (i += 1) {
var e = reg.create(); var e = reg.create();
reg.add(e, Sprite{ .x = @floatFromInt(f32, i) }); reg.add(e, Sprite{ .x = @as(f32, @floatFromInt(i)) });
reg.add(e, Renderable{ .x = @floatFromInt(f32, i) }); reg.add(e, Renderable{ .x = @as(f32, @floatFromInt(i)) });
} }
const SortContext = struct { const SortContext = struct {
@ -125,8 +125,8 @@ test "sort OwningGroup by Component" {
var i: usize = 0; var i: usize = 0;
while (i < 5) : (i += 1) { while (i < 5) : (i += 1) {
var e = reg.create(); var e = reg.create();
reg.add(e, Sprite{ .x = @floatFromInt(f32, i) }); reg.add(e, Sprite{ .x = @as(f32, @floatFromInt(i)) });
reg.add(e, Renderable{ .x = @floatFromInt(f32, i) }); reg.add(e, Renderable{ .x = @as(f32, @floatFromInt(i)) });
} }
const SortContext = struct { const SortContext = struct {
@ -153,11 +153,11 @@ test "sort OwningGroup by Component ensure unsorted non-matches" {
var i: usize = 0; var i: usize = 0;
while (i < 5) : (i += 1) { while (i < 5) : (i += 1) {
var e = reg.create(); var e = reg.create();
reg.add(e, Sprite{ .x = @floatFromInt(f32, i) }); reg.add(e, Sprite{ .x = @as(f32, @floatFromInt(i)) });
reg.add(e, Renderable{ .x = @floatFromInt(f32, i) }); reg.add(e, Renderable{ .x = @as(f32, @floatFromInt(i)) });
var e2 = reg.create(); var e2 = reg.create();
reg.add(e2, Sprite{ .x = @floatFromInt(f32, i + 1 * 50) }); reg.add(e2, Sprite{ .x = @as(f32, @floatFromInt(i + 1 * 50)) });
} }
try std.testing.expectEqual(group.len(), 5); try std.testing.expectEqual(group.len(), 5);
@ -223,8 +223,8 @@ test "nested OwningGroups entity order" {
var i: usize = 0; var i: usize = 0;
while (i < 5) : (i += 1) { while (i < 5) : (i += 1) {
var e = reg.create(); var e = reg.create();
reg.add(e, Sprite{ .x = @floatFromInt(f32, i) }); reg.add(e, Sprite{ .x = @as(f32, @floatFromInt(i)) });
reg.add(e, Renderable{ .x = @floatFromInt(f32, i) }); reg.add(e, Renderable{ .x = @as(f32, @floatFromInt(i)) });
} }
try std.testing.expectEqual(group1.len(), 5); try std.testing.expectEqual(group1.len(), 5);

4
zig-ecs/tests/registry_test.zig
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@ -97,7 +97,7 @@ test "destroy" {
var i = @as(u8, 0); var i = @as(u8, 0);
while (i < 255) : (i += 1) { while (i < 255) : (i += 1) {
const e = reg.create(); const e = reg.create();
reg.add(e, Position{ .x = @floatFromInt(f32, i), .y = @floatFromInt(f32, i) }); reg.add(e, Position{ .x = @as(f32, @floatFromInt(i)), .y = @as(f32, @floatFromInt(i)) });
} }
reg.destroy(3); reg.destroy(3);
@ -106,7 +106,7 @@ test "destroy" {
i = 0; i = 0;
while (i < 6) : (i += 1) { while (i < 6) : (i += 1) {
if (i != 3 and i != 4) if (i != 3 and i != 4)
try std.testing.expectEqual(Position{ .x = @floatFromInt(f32, i), .y = @floatFromInt(f32, i) }, reg.getConst(Position, i)); try std.testing.expectEqual(Position{ .x = @as(f32, @floatFromInt(i)), .y = @as(f32, @floatFromInt(i)) }, reg.getConst(Position, i));
} }
} }

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