AfflictionNetworks/narya
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Added more support for full and fine coordinates. Constrain path

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destinations to full coordinates.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@198 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-08-08 22:29:39 +00:00
parent 65b95f5698
commit 5770a15d3c
4 changed files with 138 additions and 47 deletions
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src/java/com/threerings/miso/client/IsoSceneView.java
+53 -36
View File
@@ -1,17 +1,18 @@
//
// $Id: IsoSceneView.java,v 1.30 2001/08/08 21:24:20 shaper Exp $
// $Id: IsoSceneView.java,v 1.31 2001/08/08 22:29:39 shaper Exp $
package com.threerings.miso.scene;
import java.awt.*;
import java.awt.geom.*;
import java.awt.image.*;
import java.util.ArrayList;
import com.threerings.miso.Log;
import com.threerings.miso.sprite.*;
import com.threerings.miso.tile.Tile;
import com.threerings.miso.tile.TileManager;
import java.awt.*;
import java.awt.image.*;
import java.util.ArrayList;
/**
* The <code>IsoSceneView</code> provides an isometric view of a
* particular scene.
@@ -33,8 +34,9 @@ public class IsoSceneView implements EditableSceneView
setModel(model);
// initialize the highlighted tile
// initialize the highlighted objects
_htile = new Point(-1, -1);
_hfull = new Point(-1, -1);
// get the font used to render tile coordinates
_font = new Font("Arial", Font.PLAIN, 7);
@@ -83,6 +85,9 @@ public class IsoSceneView implements EditableSceneView
// draw an outline around the highlighted tile
paintHighlightedTile(gfx, _htile.x, _htile.y);
// draw an outline around the highlighted full coordinate
paintHighlightedFull(gfx, _hfull.x, _hfull.y);
// draw lines illustrating tracking of the mouse position
//paintMouseLines(gfx);
@@ -109,7 +114,7 @@ public class IsoSceneView implements EditableSceneView
for (int xx = 0; xx < Scene.TILE_WIDTH; xx++) {
for (int yy = 0; yy < Scene.TILE_HEIGHT; yy++) {
if (_dirty[xx][yy]) {
gfx.draw(getTilePolygon(xx, yy));
gfx.draw(IsoUtil.getTilePolygon(_model, xx, yy));
}
}
}
@@ -139,7 +144,7 @@ public class IsoSceneView implements EditableSceneView
if (!_dirty[xx][yy]) continue;
// get the tile's screen position
Polygon poly = getTilePolygon(xx, yy);
Polygon poly = IsoUtil.getTilePolygon(_model, xx, yy);
// draw all layers at this tile position
for (int kk = 0; kk < Scene.NUM_LAYERS; kk++) {
@@ -165,29 +170,6 @@ public class IsoSceneView implements EditableSceneView
}
}
/**
* Return a polygon framing the specified tile.
*
* @param x the tile x-position coordinate.
* @param y the tile y-position coordinate.
*/
protected Polygon getTilePolygon (int x, int y)
{
// get the top-left screen coordinate for the tile
Point spos = new Point();
IsoUtil.tileToScreen(_model, x, y, spos);
// create a polygon framing the tile
Polygon poly = new Polygon();
poly.addPoint(spos.x, spos.y + _model.tilehhei);
poly.addPoint(spos.x + _model.tilehwid, spos.y);
poly.addPoint(spos.x + _model.tilewid, spos.y + _model.tilehhei);
poly.addPoint(spos.x + _model.tilehwid, spos.y + _model.tilehei);
poly.addPoint(spos.x, spos.y + _model.tilehhei);
return poly;
}
/**
* Render the scene to the given graphics context.
*
@@ -227,7 +209,8 @@ public class IsoSceneView implements EditableSceneView
// draw all sprites residing in the current tile
// TODO: simplify other tile positioning here to use poly
_spritemgr.renderSprites(gfx, getTilePolygon(tx, ty));
_spritemgr.renderSprites(
gfx, IsoUtil.getTilePolygon(_model, tx, ty));
}
// draw tile coordinates in each tile
@@ -317,23 +300,48 @@ public class IsoSceneView implements EditableSceneView
*/
protected void paintHighlightedTile (Graphics2D gfx, int x, int y)
{
if (x == -1 || y == -1) return;
// set the desired stroke and color
Stroke ostroke = gfx.getStroke();
gfx.setStroke(HLT_STROKE);
gfx.setColor(HLT_COLOR);
// draw the tile outline
gfx.draw(getTilePolygon(x, y));
gfx.draw(IsoUtil.getTilePolygon(_model, x, y));
// restore the original stroke
gfx.setStroke(ostroke);
}
/**
* Paint a highlight around the specified full coordinate.
*
* @param gfx the graphics context.
* @param x the full x-position coordinate.
* @param y the full y-position coordinate.
*/
protected void paintHighlightedFull (Graphics2D gfx, int x, int y)
{
if (x == -1 || y == -1) return;
Point spos = new Point();
IsoUtil.fullToScreen(_model, x, y, spos);
gfx.setColor(Color.red);
gfx.draw(new Ellipse2D.Float(spos.x, spos.y, 3, 3));
}
public void setHighlightedTile (int sx, int sy)
{
IsoUtil.screenToTile(_model, sx, sy, _htile);
}
public void setHighlightedFull (int x, int y)
{
IsoUtil.screenToFull(_model, x, y, _hfull);
}
/**
* Invalidate a list of rectangles in the view for later repainting.
*
@@ -478,7 +486,7 @@ public class IsoSceneView implements EditableSceneView
public void setModel (IsoSceneModel model)
{
_model = model;
_model.calculateXAxis();
_model.precalculate();
}
public Path getPath (Sprite sprite, int x, int y)
@@ -489,10 +497,16 @@ public class IsoSceneView implements EditableSceneView
return null;
}
// create path from current loc to destination
// constrain destination pixels to fine coordinates
Point fpos = new Point();
IsoUtil.screenToFull(_model, x, y, fpos);
Point spos = new Point();
IsoUtil.fullToScreen(_model, fpos.x, fpos.y, spos);
// create path from current loc to destination
Path path = new Path(sprite.x, sprite.y);
int dir = IsoUtil.getDirection(_model, sprite.x, sprite.y, x, y);
path.addNode(x, y, dir);
path.addNode(spos.x, spos.y, dir);
return path;
}
@@ -506,6 +520,9 @@ public class IsoSceneView implements EditableSceneView
/** The currently highlighted tile. */
protected Point _htile;
/** The currently highlighted full coordinate. */
protected Point _hfull;
/** The font to draw tile coordinates. */
protected Font _font;