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Diffstat (limited to '')
-rw-r--r-- | pkg/pointer/pointer.go | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/pkg/pointer/pointer.go b/pkg/pointer/pointer.go new file mode 100644 index 0000000..5b4b860 --- /dev/null +++ b/pkg/pointer/pointer.go @@ -0,0 +1,21 @@ +package pointer + +import "git.adyxax.org/adyxax/gofunge/pkg/field" + +type Pointer struct { + x int + y int + delta *Delta +} + +func NewPointer() *Pointer { + return &Pointer{delta: NewDelta(1, 0)} +} + +func (p Pointer) ForkPointer() *Pointer { + return &p // p is already a copy +} + +func (p *Pointer) Step(f field.Field) { + p.x, p.y = f.Step(p.x, p.y, p.delta.x, p.delta.y) +} |