13944569950

Committed 19 Mar 2025 10:41AM CUT coverage: 98.445%. Remained the same

Build # 13944569950

Build Type

push

github

Committed by

web-flow

Commit Message

Upgrade to Ark v0.4.0 (#9)

Run Details

633 of 643 relevant lines covered (98.44%)

140.44 hits per line

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100.0

/observer/matrix_to_grid.go

package observer

import (
        "github.com/mlange-42/ark/ecs"
)

// MatrixToGrid creates an observer that serves as adapter from a [Matrix] observer to a [Grid] observer.
func MatrixToGrid(obs Matrix, origin *[2]float64, cellsize *[2]float64) Grid {
        m := matrixToGrid{
                Observer: obs,
        }
        if origin != nil {
                m.Origin = *origin
        }
        if cellsize != nil {
                m.CellSize = *cellsize
        }
        return &m
}

// matrixToGrid is an observer that serves as adapter from a [Matrix] observer to a [Grid] observer.
type matrixToGrid struct {
        Observer Matrix     // The wrapped Matrix observer.
        Origin   [2]float64 // Origin. Optional, defaults to (0, 0)
        CellSize [2]float64 // CellSize. Optional, defaults to (1, 1).
}

// Initialize the child observer.
func (o *matrixToGrid) Initialize(w *ecs.World) {
        o.Observer.Initialize(w)

        if o.CellSize[0] == 0 {
                o.CellSize[0] = 1
        }
        if o.CellSize[1] == 0 {
                o.CellSize[1] = 1
        }
}

// Update the child observer.
func (o *matrixToGrid) Update(w *ecs.World) {
        o.Observer.Update(w)
}

// Dims returns the matrix dimensions.
func (o *matrixToGrid) Dims() (int, int) {
        return o.Observer.Dims()
}

// Values for the current model tick.
func (o *matrixToGrid) Values(w *ecs.World) []float64 {
        return o.Observer.Values(w)
}

// X axis coordinates.
func (o *matrixToGrid) X(c int) float64 {
        return o.Origin[0] + o.CellSize[0]*float64(c)
}

// Y axis coordinates.
func (o *matrixToGrid) Y(r int) float64 {
        return o.Origin[1] + o.CellSize[1]*float64(r)
}

1	package observer
2
3	import (
4	"github.com/mlange-42/ark/ecs"
5	)
6
7	// MatrixToGrid creates an observer that serves as adapter from a [Matrix] observer to a [Grid] observer.
8	func MatrixToGrid(obs Matrix, origin [2]float64, cellsize [2]float64) Grid {	8✔
9	m := matrixToGrid{	8✔
10	Observer: obs,	8✔
11	}	8✔
12	if origin != nil {	10✔
13	m.Origin = *origin	2✔
14	}	2✔
15	if cellsize != nil {	10✔
16	m.CellSize = *cellsize	2✔
17	}	2✔
18	return &m	8✔
19	}
20
21	// matrixToGrid is an observer that serves as adapter from a [Matrix] observer to a [Grid] observer.
22	type matrixToGrid struct {
23	Observer Matrix // The wrapped Matrix observer.
24	Origin [2]float64 // Origin. Optional, defaults to (0, 0)
25	CellSize [2]float64 // CellSize. Optional, defaults to (1, 1).
26	}
27
28	// Initialize the child observer.
29	func (o matrixToGrid) Initialize(w ecs.World) {	7✔
30	o.Observer.Initialize(w)	7✔
31		7✔
32	if o.CellSize[0] == 0 {	13✔
33	o.CellSize[0] = 1	6✔
34	}	6✔
35	if o.CellSize[1] == 0 {	13✔
36	o.CellSize[1] = 1	6✔
37	}	6✔
38	}
39
40	// Update the child observer.
41	func (o matrixToGrid) Update(w ecs.World) {	4✔
42	o.Observer.Update(w)	4✔
43	}	4✔
44
45	// Dims returns the matrix dimensions.
46	func (o *matrixToGrid) Dims() (int, int) {	8✔
47	return o.Observer.Dims()	8✔
48	}	8✔
49
50	// Values for the current model tick.
51	func (o matrixToGrid) Values(w ecs.World) []float64 {	5✔
52	return o.Observer.Values(w)	5✔
53	}	5✔
54
55	// X axis coordinates.
56	func (o *matrixToGrid) X(c int) float64 {	4✔
57	return o.Origin[0] + o.CellSize[0]*float64(c)	4✔
58	}	4✔
59
60	// Y axis coordinates.
61	func (o *matrixToGrid) Y(r int) float64 {	4✔
62	return o.Origin[1] + o.CellSize[1]*float64(r)	4✔
63	}	4✔

mlange-42 / ark-tools / 13944569950

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