13683680318

Committed 05 Mar 2025 07:11PM CUT coverage: 99.318% (+0.002%) from 99.316%

Build # 13683680318

Build Type

Pull #136

github

Committed by

web-flow

Commit Message

Merge 0b4eff22d into c73c750d7

Pull Request Pull Request #136: Add World.NewEntities

Run Details

14 of 14 new or added lines in 1 file covered. (100.0%)

5824 of 5864 relevant lines covered (99.32%)

35696.89 hits per line

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100.0

/ecs/entity.go

package ecs

import "encoding/json"

type entityID uint32

var entityType = typeOf[Entity]()
var entitySize = sizeOf(entityType)

//var wildcard = Entity{1, 0}

// Entity identifier.
type Entity struct {
        id  entityID // Entity ID
        gen uint32   // Entity generation
}

func newEntity(id entityID) Entity {
        return Entity{id, 0}
}

// ID returns the entity's ID, primarily for debugging purposes.
func (e Entity) ID() uint32 {
        return uint32(e.id)
}

// Gen returns the entity's generation, primarily for debugging purposes.
func (e Entity) Gen() uint32 {
        return e.gen
}

// IsZero returns whether this entity is the reserved zero entity.
func (e Entity) IsZero() bool {
        return e.id == 0
}

// isWildcard returns whether this entity is the reserved wildcard entity.
func (e Entity) isWildcard() bool {
        return e.id == 1
}

// MarshalJSON returns a JSON representation of the entity, for serialization purposes.
//
// The JSON representation of an entity is a two-element array of entity ID and generation.
func (e Entity) MarshalJSON() ([]byte, error) {
        arr := [2]uint32{uint32(e.id), e.gen}
        jsonValue, _ := json.Marshal(arr) // Ignore the error, as we can be sure this works.
        return jsonValue, nil
}

// UnmarshalJSON into an entity.
//
// For serialization purposes only. Do not use this to create entities!
func (e *Entity) UnmarshalJSON(data []byte) error {
        arr := [2]uint32{}
        if err := json.Unmarshal(data, &arr); err != nil {
                return err
        }
        e.id = entityID(arr[0])
        e.gen = arr[1]

        return nil
}

// entityIndex denotes an entity's location by table and row index.
type entityIndex struct {
        table tableID
        row   uint32
}

1	package ecs
2
3	import "encoding/json"
4
5	type entityID uint32
6
7	var entityType = typeOf[Entity]()
8	var entitySize = sizeOf(entityType)
9
10	//var wildcard = Entity{1, 0}
11
12	// Entity identifier.
13	type Entity struct {
14	id entityID // Entity ID
15	gen uint32 // Entity generation
16	}
17
18	func newEntity(id entityID) Entity {	8✔
19	return Entity{id, 0}	8✔
20	}	8✔
21
22	// ID returns the entity's ID, primarily for debugging purposes.
23	func (e Entity) ID() uint32 {	101✔
24	return uint32(e.id)	101✔
25	}	101✔
26
27	// Gen returns the entity's generation, primarily for debugging purposes.
28	func (e Entity) Gen() uint32 {	1✔
29	return e.gen	1✔
30	}	1✔
31
32	// IsZero returns whether this entity is the reserved zero entity.
33	func (e Entity) IsZero() bool {	946✔
34	return e.id == 0	946✔
35	}	946✔
36
37	// isWildcard returns whether this entity is the reserved wildcard entity.
38	func (e Entity) isWildcard() bool {	1✔
39	return e.id == 1	1✔
40	}	1✔
41
42	// MarshalJSON returns a JSON representation of the entity, for serialization purposes.
43	//
44	// The JSON representation of an entity is a two-element array of entity ID and generation.
45	func (e Entity) MarshalJSON() ([]byte, error) {	1✔
46	arr := [2]uint32{uint32(e.id), e.gen}	1✔
47	jsonValue, _ := json.Marshal(arr) // Ignore the error, as we can be sure this works.	1✔
48	return jsonValue, nil	1✔
49	}	1✔
50
51	// UnmarshalJSON into an entity.
52	//
53	// For serialization purposes only. Do not use this to create entities!
54	func (e *Entity) UnmarshalJSON(data []byte) error {	2✔
55	arr := [2]uint32{}	2✔
56	if err := json.Unmarshal(data, &arr); err != nil {	3✔
57	return err	1✔
58	}	1✔
59	e.id = entityID(arr[0])	1✔
60	e.gen = arr[1]	1✔
61		1✔
62	return nil	1✔
63	}
64
65	// entityIndex denotes an entity's location by table and row index.
66	type entityIndex struct {
67	table tableID
68	row uint32
69	}

mlange-42 / ark / 13683680318

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