12590884659

Committed 03 Jan 2025 12:44AM CUT coverage: 100.0%. Remained the same

Build # 12590884659

Build Type

Pull #455

github

Committed by

web-flow

Commit Message

Merge 49b7a01c0 into e08fda883

Pull Request Pull Request #455: Add notes on entity and component pointer usage to docs and user guide

Run Details

6487 of 6487 relevant lines covered (100.0%)

114955.99 hits per line

Source File
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100.0

/ecs/bitset.go

package ecs

// Data structure for compact storage of booleans.
type bitSet struct {
        data []uint64
}

// Get a value.
func (b *bitSet) Get(bit eid) bool {
        chunk, bit := bit/wordSize, bit%wordSize
        mask := uint64(1 << bit)
        return b.data[chunk]&mask == mask
}

// Set a value.
func (b *bitSet) Set(bit eid, value bool) {
        chunk, bit := bit/wordSize, bit%wordSize
        if value {
                b.data[chunk] |= uint64(1 << bit)
        } else {
                b.data[chunk] &= uint64(^(1 << bit))
        }
}

// Reset all values.
func (b *bitSet) Reset() {
        for i := range b.data {
                b.data[i] = 0
        }
}

// Extend to hold at least the given bits.
func (b *bitSet) ExtendTo(length int) {
        chunks, bit := length/wordSize, length%wordSize
        if bit > 0 {
                chunks++
        }
        if len(b.data) >= chunks {
                return
        }

        old := b.data
        b.data = make([]uint64, chunks)

        copy(b.data, old)
}

1	package ecs
2
3	// Data structure for compact storage of booleans.
4	type bitSet struct {
5	data []uint64
6	}
7
8	// Get a value.
9	func (b *bitSet) Get(bit eid) bool {	3,526,107✔
10	chunk, bit := bit/wordSize, bit%wordSize	3,526,107✔
11	mask := uint64(1 << bit)	3,526,107✔
12	return b.data[chunk]&mask == mask	3,526,107✔
13	}	3,526,107✔
14
15	// Set a value.
16	func (b *bitSet) Set(bit eid, value bool) {	3,834,319✔
17	chunk, bit := bit/wordSize, bit%wordSize	3,834,319✔
18	if value {	3,864,820✔
19	b.data[chunk] \|= uint64(1 << bit)	30,501✔
20	} else {	3,834,319✔
21	b.data[chunk] &= uint64(^(1 << bit))	3,803,818✔
22	}	3,803,818✔
23	}
24
25	// Reset all values.
26	func (b *bitSet) Reset() {	33✔
27	for i := range b.data {	3,900✔
28	b.data[i] = 0	3,867✔
29	}	3,867✔
30	}
31
32	// Extend to hold at least the given bits.
33	func (b *bitSet) ExtendTo(length int) {	38,585✔
34	chunks, bit := length/wordSize, length%wordSize	38,585✔
35	if bit > 0 {	49,419✔
36	chunks++	10,834✔
37	}	10,834✔
38	if len(b.data) >= chunks {	76,740✔
39	return	38,155✔
40	}	38,155✔
41
42	old := b.data	430✔
43	b.data = make([]uint64, chunks)	430✔
44		430✔
45	copy(b.data, old)	430✔
46	}

mlange-42 / arche / 12590884659

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