AfflictionNetworks/narya
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Allow placement of the selected tile in scenes undergoing edit in the

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scene editor application.  Added comments.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@53 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-07-16 22:12:01 +00:00
parent 6806cfb6f7
commit ab18d9742e
10 changed files with 100 additions and 53 deletions
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src/java/com/threerings/miso/client/IsoSceneView.java
+35 -10
View File
@@ -1,5 +1,5 @@
//
// $Id: IsoSceneView.java,v 1.3 2001/07/16 00:45:06 shaper Exp $
// $Id: IsoSceneView.java,v 1.4 2001/07/16 22:12:01 shaper Exp $
package com.threerings.cocktail.miso.scene;
@@ -128,6 +128,10 @@ public class IsoSceneView implements SceneView
g2.drawRect(_lineY[0].x - 1, _lineY[0].y - 1, 3, 3);
}
/**
* Paint the tile coordinates in tile (x, y) whose top-left corner
* is at screen coordinates (sx, sy).
*/
protected void paintCoords (Graphics2D g2, int x, int y, int sx, int sy)
{
g2.setFont(_font);
@@ -135,7 +139,10 @@ public class IsoSceneView implements SceneView
g2.drawString(""+x, sx+Tile.HALF_WIDTH-2, sy+Tile.HALF_HEIGHT-2);
g2.drawString(""+y, sx+Tile.HALF_WIDTH-2, sy+Tile.HEIGHT-2);
}
/**
* Paint a highlight around the tile at screen coordinates (sx, sy).
*/
protected void paintHighlightedTile (Graphics2D g2, int sx, int sy)
{
int x = sx;
@@ -163,9 +170,23 @@ public class IsoSceneView implements SceneView
*/
public void setHighlightedTile (int x, int y)
{
float mX, mY;
Point tpos = screenToTile(x, y);
if (tpos != null) _htile = tpos;
// Log.info("Highlighting tile [x="+_htile.x+", y="+_htile.y+"].");
}
/**
* Returns a new Point object containing the tile coordinates
* corresponding to the specified screen-based mouse-position
* coordinates.
*/
protected Point screenToTile (int x, int y)
{
Point tpos = new Point();
float mX, mY;
int bX, bY;
// calculate the x-axis line (from tile origin to end of visible axis)
mX = 0.5f;
_lineX[0].x = Tile.HALF_WIDTH;
@@ -188,22 +209,20 @@ public class IsoSceneView implements SceneView
int xdist = (int)
MathUtil.distance(_lineX[0].x, _lineX[0].y,
_lineY[1].x, _lineY[1].y);
_htile.x = (int)((xdist - Tile.EDGE_LENGTH) / Tile.EDGE_LENGTH);
tpos.x = (int)((xdist - Tile.EDGE_LENGTH) / Tile.EDGE_LENGTH);
// determine distance of mouse pos along the y-axis
int ydist = (int)
MathUtil.distance(_lineY[0].x, _lineY[0].y,
_lineY[1].x, _lineY[1].y);
_htile.y = (int)(ydist / Tile.EDGE_LENGTH);
tpos.y = (int)(ydist / Tile.EDGE_LENGTH);
//Log.info("[mX="+mX+", bX="+bX+", mY="+mY+", bY="+bY+"]");
//Log.info("x-axis=" + MathUtil.lineToString(_lineX[0], _lineX[1]));
//Log.info("y-axis=" + MathUtil.lineToString(_lineY[0], _lineY[1]));
//Log.info("Highlighting tile [x="+_htile.x+", y="+_htile.y+"].");
}
// TODO: abstract into methods for tile -> screen coords,
// screen -> tile coords
return tpos;
}
public void setScene (Scene scene)
{
@@ -222,6 +241,12 @@ public class IsoSceneView implements SceneView
height + "].");
}
public void setTile (int x, int y, int lnum, Tile tile)
{
Point tpos = screenToTile(x, y);
_scene.tiles[tpos.x][tpos.y][lnum] = tile;
}
protected static final int OFF_X = 0;
protected static final int OFF_Y = 0;