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40 lines
624 B
Go
40 lines
624 B
Go
package engine
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type Path struct {
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from Position
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to Position
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path []Position
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currentPos int
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}
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func CreatePath(from, to Position, path []Position) *Path {
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return &Path{
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from: from,
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to: to,
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path: path,
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currentPos: 0,
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}
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}
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func (p *Path) From() Position {
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return p.from
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}
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func (p *Path) To() Position {
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return p.to
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}
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func (p *Path) CurrentPosition() Position {
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return p.path[p.currentPos]
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}
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func (p *Path) Next() (current Position, hasNext bool) {
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if p.currentPos+1 >= len(p.path) {
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return p.CurrentPosition(), false
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}
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p.currentPos++
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return p.CurrentPosition(), true
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}
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