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toolstroke: apply at end of mouse click, show drag preview

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not completely there yet

git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@623 d9718cc8-9f43-0410-858b-315f434eb58c
This commit is contained in:
jason@long.name 2013-05-16 23:36:27 +00:00
parent c4fe7f0d34
commit 67e7792be5
2 changed files with 58 additions and 23 deletions
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41
src/micropolisj/engine/ToolStroke.java
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@ -16,6 +16,8 @@ public class ToolStroke
final MicropolisTool tool;
int xpos;
int ypos;
int xdest;
int ydest;
ToolStroke(Micropolis city, MicropolisTool tool, int xpos, int ypos)
{
@ -23,6 +25,8 @@ public class ToolStroke
this.tool = tool;
this.xpos = xpos;
this.ypos = ypos;
this.xdest = xpos;
this.ydest = ypos;
}
public ToolResult apply()
@ -80,6 +84,43 @@ public class ToolStroke
}
}
public void dragTo(int xdest, int ydest)
{
this.xdest = xdest;
this.ydest = ydest;
}
public java.awt.Rectangle getPreview()
{
int dx = getPreviewDx();
int dy = getPreviewDy();
int x = Math.min(xpos, xpos + dx);
int y = Math.min(ypos, ypos + dy);
if (tool.getWidth() >= 3) {
x--;
}
if (tool.getHeight() >= 3) {
y--;
}
return new java.awt.Rectangle(x, y,
Math.abs(dx), Math.abs(dy));
}
int getPreviewDx()
{
int sgn = xdest > xpos ? 1 : -1;
return (sgn + (xdest - xpos) / tool.getWidth()) * tool.getWidth();
}
int getPreviewDy()
{
int sgn = ydest > ypos ? 1 : -1;
return (sgn + (ydest - ypos) / tool.getHeight()) * tool.getWidth();
}
ToolResult apply3x3buildingTool(int xpos, int ypos, char tileBase)
{
int mapH = xpos - 1;