Merge pull request #17 from RUSshy/fix_memleak_2

Added missing entity traits changes

zig-ecs/src/ecs/entity.zig

@@ -7,13 +7,13 @@ pub const EntityTraitsSize = enum { small, medium, large };
 
 pub fn EntityTraitsType(comptime size: EntityTraitsSize) type {
     return switch (size) {
-        .small => EntityTraitsDefinition(u16, u12, u4),
+        .small => EntityTraitsDefinition(u16, u12, u4, 0xFFFF, 0xFFF, 10),
-        .medium => EntityTraitsDefinition(u32, u20, u12),
+        .medium => EntityTraitsDefinition(u32, u20, u12, 0xFFFFF, 0xFFF, 20),
-        .large => EntityTraitsDefinition(u64, u32, u32),
+        .large => EntityTraitsDefinition(u64, u32, u32, 0xFFFFFFFF, 0xFFFFFFFF, 32),
     };
 }
 
-fn EntityTraitsDefinition(comptime EntityType: type, comptime IndexType: type, comptime VersionType: type) type {
+fn EntityTraitsDefinition(comptime EntityType: type, comptime IndexType: type, comptime VersionType: type, comptime EntityMask: EntityType, comptime VersionMask: EntityType, comptime EntityShift: EntityType) type {
     std.debug.assert(@typeInfo(EntityType) == .Int and std.meta.Int(.unsigned, @bitSizeOf(EntityType)) == EntityType);
     std.debug.assert(@typeInfo(IndexType) == .Int and std.meta.Int(.unsigned, @bitSizeOf(IndexType)) == IndexType);
     std.debug.assert(@typeInfo(VersionType) == .Int and std.meta.Int(.unsigned, @bitSizeOf(VersionType)) == VersionType);
@@ -26,9 +26,10 @@ fn EntityTraitsDefinition(comptime EntityType: type, comptime IndexType: type, c
         index_type: type = IndexType,
         version_type: type = VersionType,
         /// Mask to use to get the entity index number out of an identifier
-        entity_mask: EntityType = std.math.maxInt(IndexType),
+        entity_mask: EntityType = EntityMask,
         /// Mask to use to get the version out of an identifier
-        version_mask: EntityType = std.math.maxInt(VersionType),
+        version_mask: EntityType = VersionMask,
+        entity_shift: EntityType = EntityShift,
 
         pub fn init() @This() {
             return @This(){};