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Add scrolling in block hotbar.

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This commit is contained in:
UnknownShadow200 2015-04-04 17:50:11 +11:00
parent 81ae1012ee
commit c7bfbc8567
2 changed files with 11 additions and 3 deletions
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6
Camera.cs
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@ -18,7 +18,8 @@ namespace ClassicalSharp {
public virtual void Tick( double elapsed ) {
}
public virtual void MouseZoom( MouseWheelEventArgs e ) {
public virtual bool MouseZoom( MouseWheelEventArgs e ) {
return false;
}
public abstract void RegrabMouse();
@ -104,9 +105,10 @@ namespace ClassicalSharp {
}
float distance = 3;
public override void MouseZoom( MouseWheelEventArgs e ) {
public override bool MouseZoom( MouseWheelEventArgs e ) {
distance -= e.DeltaPrecise;
if( distance < 2 ) distance = 2;
return true;
}
public override Matrix4 GetView() {

8
Game/Game.InputHandling.cs
View File

@ -61,7 +61,13 @@ namespace ClassicalSharp {
}
void MouseWheelChanged( object sender, MouseWheelEventArgs e ) {
Camera.MouseZoom( e );
if( !Camera.MouseZoom( e ) && CanChangeHeldBlock ) {
int diffIndex = -e.Delta % BlocksHotbar.Length;
int newIndex = HeldBlockIndex + diffIndex;
if( newIndex < 0 ) newIndex += BlocksHotbar.Length;
if( newIndex >= BlocksHotbar.Length ) newIndex -= BlocksHotbar.Length;
HeldBlockIndex = newIndex;
}
}
void KeyPressHandler( object sender, KeyPressEventArgs e ) {