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Fix preview panel dragging experience #203

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merged 1 commit into from
Nov 15, 2022
Merged

Fix preview panel dragging experience #203

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10 changes: 5 additions & 5 deletions src/org/jmc/gui/PreviewPanel.java
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Original file line number Diff line number Diff line change
Expand Up @@ -63,7 +63,7 @@ public class PreviewPanel extends JPanel implements MouseMotionListener, MouseWh
/**
* Offset of the map, as set by dragging the map around.
*/
private int shift_x,shift_y;
private float shift_x,shift_y;
/**
* Zoom level of the map.
*/
Expand Down Expand Up @@ -449,8 +449,8 @@ public Rectangle getChunkBounds()
{
Rectangle ret=new Rectangle();

ret.x=(-shift_x/64)-1;
ret.y=(-shift_y/64)-1;
ret.x=((int)-shift_x/64)-1;
ret.y=((int)-shift_y/64)-1;
ret.width=(int) Math.ceil((getWidth()/zoom_level)/64.0)+1;
ret.height=(int) Math.ceil((getHeight()/zoom_level)/64.0)+1;

Expand Down Expand Up @@ -771,8 +771,8 @@ public void mouseDragged(MouseEvent e) {

if(moving_map)
{
shift_x+=(x-last_x)/zoom_level;
shift_y+=(y-last_y)/zoom_level;
shift_x+=(float)(x-last_x)/zoom_level;
shift_y+=(float)(y-last_y)/zoom_level;
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last_x=x;
last_y=y;
Expand Down