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-rw-r--r--pkg/pointer/delta.go10
-rw-r--r--pkg/pointer/pointer.go13
-rw-r--r--pkg/pointer/pointer_test.go6
-rw-r--r--pkg/pointer/storage-offset.go2
4 files changed, 12 insertions, 19 deletions
diff --git a/pkg/pointer/delta.go b/pkg/pointer/delta.go
deleted file mode 100644
index 0c3e074..0000000
--- a/pkg/pointer/delta.go
+++ /dev/null
@@ -1,10 +0,0 @@
-package pointer
-
-type Delta struct {
- x int
- y int
-}
-
-func NewDelta(x, y int) *Delta {
- return &Delta{x: x, y: y}
-}
diff --git a/pkg/pointer/pointer.go b/pkg/pointer/pointer.go
index 8f2a299..5847e70 100644
--- a/pkg/pointer/pointer.go
+++ b/pkg/pointer/pointer.go
@@ -3,16 +3,19 @@ package pointer
import "git.adyxax.org/adyxax/gofunge/pkg/field"
type Pointer struct {
- x int
- y int
- delta *Delta
+ // the position
+ x int
+ y int
+ // The delta
+ dx int
+ dy int
// The Storage offset
sox int
soy int
}
func NewPointer() *Pointer {
- return &Pointer{delta: NewDelta(1, 0)}
+ return &Pointer{dx: 1}
}
func (p Pointer) Split() *Pointer {
@@ -20,5 +23,5 @@ func (p Pointer) Split() *Pointer {
}
func (p *Pointer) Step(f field.Field) {
- p.x, p.y = f.Step(p.x, p.y, p.delta.x, p.delta.y)
+ p.x, p.y = f.Step(p.x, p.y, p.dx, p.dy)
}
diff --git a/pkg/pointer/pointer_test.go b/pkg/pointer/pointer_test.go
index b6a3898..4d3b6bf 100644
--- a/pkg/pointer/pointer_test.go
+++ b/pkg/pointer/pointer_test.go
@@ -9,7 +9,7 @@ import (
)
func TestNewPointer(t *testing.T) {
- require.Equal(t, NewPointer(), &Pointer{delta: &Delta{1, 0}})
+ require.Equal(t, NewPointer(), &Pointer{dx: 1})
}
func TestSplit(t *testing.T) {
@@ -23,8 +23,8 @@ func TestSplit(t *testing.T) {
// We check that p2 is a real copy
p.Step(*f)
p2.Step(*f)
- require.Equal(t, p, &Pointer{x: 1, y: 0, delta: &Delta{1, 0}})
- require.Equal(t, p2, &Pointer{x: 1, y: 0, delta: &Delta{1, 0}})
+ require.Equal(t, p, &Pointer{x: 1, y: 0, dx: 1})
+ require.Equal(t, p2, &Pointer{x: 1, y: 0, dx: 1})
}
func TestStep(t *testing.T) { // Step is thoroughly tested in the field package
diff --git a/pkg/pointer/storage-offset.go b/pkg/pointer/storage-offset.go
index 0fcd9ed..dc63ee0 100644
--- a/pkg/pointer/storage-offset.go
+++ b/pkg/pointer/storage-offset.go
@@ -5,7 +5,7 @@ func (p Pointer) GetStorageOffset() (x, y int) {
}
func (p *Pointer) CalculateNewStorageOffset() {
- p.sox, p.soy = p.x+p.delta.x, p.y+p.delta.y
+ p.sox, p.soy = p.x+p.dx, p.y+p.dy
}
func (p *Pointer) SetStorageOffset(x, y int) {