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/
bedrocktool
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add grab cursor

This commit is contained in:
olebeck 2023-04-04 03:27:55 +02:00
parent e8dae60049
commit bf786b1010
1 changed files with 9 additions and 1 deletions
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10
ui/gui/pages/worlds/map.go
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@ -23,6 +23,7 @@ type Map struct {
center f32.Point
transform f32.Affine2D
grabbed bool
cursor image.Point
MapImage *image.RGBA
BoundsMin protocol.ChunkPos
@ -40,7 +41,7 @@ func (m *Map) HandlePointerEvent(e pointer.Event) {
case pointer.Release:
m.grabbed = false
case pointer.Scroll:
scaleFactor := float32(math.Pow(1.01, float64(e.Scroll.Y)))
scaleFactor := -float32(math.Pow(1.01, float64(e.Scroll.Y)))
m.transform = m.transform.Scale(e.Position.Sub(m.center), f32.Pt(scaleFactor, scaleFactor))
m.scaleFactor *= scaleFactor
}
@ -66,6 +67,13 @@ func (m *Map) Layout(gtx layout.Context) layout.Dimensions {
op.Affine(m.transform.Offset(m.center.Sub(size.Div(2)))).Add(gtx.Ops)
m.imageOp.Add(gtx.Ops)
paint.PaintOp{}.Add(gtx.Ops)
if m.cursor.In(image.Rectangle(gtx.Constraints)) {
if m.grabbed {
pointer.CursorGrabbing.Add(gtx.Ops)
} else {
pointer.CursorGrab.Add(gtx.Ops)
}
}
}
size := gtx.Constraints.Max