public override void drawVoxel(QuarterViewDrawer view, DrawContextEx canvas, Location loc, Point pt)
{
if (base.currentPos != loc)
{
return;
}
if (!contribution.canBeBuilt(loc))
{
return;
}
int x;
RailPattern rp = TrafficVoxel.get(loc).railRoad.getPattern();
if (rp.hasRail(Direction.NORTH))
{
x = 1;
}
else
{
x = 0;
}
contribution.sprites[x, 0].drawAlpha(canvas.surface, pt);
contribution.sprites[x, 1].drawAlpha(canvas.surface, pt);
}
public override void updatePreview()
{
RailPattern rp = RailPattern.get(currentDirection, currentDirection.opposite);
using (PreviewDrawer drawer = new PreviewDrawer(preview.Size, new Size(1, 1), 0)) {
// draw the rail
for (int i = -5; i < 5; i++)
{
if (currentDirection.isParallelToX)
{
drawer.draw(rp, i, 0);
}
else
{
drawer.draw(rp, 0, i);
}
}
// draw the signal
drawer.draw(rp, 0, 0);
drawer.draw(currentType.getSprite(currentDirection), 0, 0);
// draw the arrow
currentDirection.drawArrow(drawer.surface,
drawer.getPoint(-currentDirection.offsetX, -currentDirection.offsetY));
preview.Image = drawer.createBitmap();
}
}
public bool canBeBuilt(Location loc)
{
TrafficVoxel voxel = TrafficVoxel.get(loc);
if (voxel == null)
{
return(false);
}
RailRoad rr = voxel.railRoad;
if (rr == null)
{
return(false);
}
RailPattern rp = rr.getPattern();
if (rp.numberOfRails != 2)
{
return(false);
}
if (!rp.hasRail(rr.dir1.opposite))
{
return(false);
}
return(rr.dir1.isSharp);
}
public override void updatePreview()
{
PreviewDrawer drawer;
// TODO: locations of the previews are uttely incorrect. fix them
// direction N
using (drawer = new PreviewDrawer(pictureN.ClientSize, new Size(2, 4), 0)) {
drawer.draw(RailPattern.getSlope(Direction.NORTH, 3), 1, -1);
drawer.draw(RailPattern.getSlope(Direction.NORTH, 2), 1, 0);
drawer.draw(RailPattern.getSlope(Direction.NORTH, 1), 0, 2);
drawer.draw(RailPattern.getSlope(Direction.NORTH, 0), 0, 3);
if (pictureN.Image != null)
{
pictureN.Image.Dispose();
}
pictureN.Image = drawer.createBitmap();
}
// direction S
using (drawer = new PreviewDrawer(pictureS.ClientSize, new Size(2, 4), 0)) {
drawer.draw(RailPattern.getSlope(Direction.SOUTH, 0), 0, 0);
drawer.draw(RailPattern.getSlope(Direction.SOUTH, 1), 0, 1);
drawer.draw(RailPattern.getSlope(Direction.SOUTH, 2), 1, 1);
drawer.draw(RailPattern.getSlope(Direction.SOUTH, 3), 1, 2);
if (pictureS.Image != null)
{
pictureS.Image.Dispose();
}
pictureS.Image = drawer.createBitmap();
}
// direction E
using (drawer = new PreviewDrawer(pictureE.ClientSize, new Size(4, 2), 0)) {
drawer.draw(RailPattern.getSlope(Direction.EAST, 3), 3, 0);
drawer.draw(RailPattern.getSlope(Direction.EAST, 2), 2, 0);
drawer.draw(RailPattern.getSlope(Direction.EAST, 1), 0, 1);
drawer.draw(RailPattern.getSlope(Direction.EAST, 0), -1, 1);
if (pictureE.Image != null)
{
pictureE.Image.Dispose();
}
pictureE.Image = drawer.createBitmap();
}
// direction W
using (drawer = new PreviewDrawer(pictureW.ClientSize, new Size(4, 2), 0)) {
drawer.draw(RailPattern.getSlope(Direction.WEST, 3), 1, 0);
drawer.draw(RailPattern.getSlope(Direction.WEST, 2), 2, 0);
drawer.draw(RailPattern.getSlope(Direction.WEST, 1), 2, 1);
drawer.draw(RailPattern.getSlope(Direction.WEST, 0), 3, 1);
if (pictureW.Image != null)
{
pictureW.Image.Dispose();
}
pictureW.Image = drawer.createBitmap();
}
}
public SignalRailRoad(TrafficVoxel v, RailSignalContribution _type, Direction _dir)
: base(v, _dir)
{
this.direction = _dir;
this.type = _type;
pattern = RailPattern.get(direction, direction.opposite);
Debug.Assert(dir1.isSharp);
Debug.Assert(dir2.isSharp);
}
public void drawVoxel(QuarterViewDrawer view, DrawContextEx dc, Location loc, Point pt)
{
if (loc == baseLoc)
{
RailPattern.get(currentDirection, currentDirection.opposite)
.drawAlpha(dc.surface, pt);
currentType.getSprite(currentDirection)
.drawAlpha(dc.surface, pt);
}
}
/// <summary>
/// Builds a nice preview of a train.
/// </summary>
public PreviewDrawer CreatePreview(Size pixelSize, int trainlength)
{
PreviewDrawer pd = new PreviewDrawer(pixelSize, new Size(1, 3), 0);
// build up rail like
//
// /~~~~~
// /
for (int x = -10; x < 0; x++)
{
pd.Draw(RailPattern.get(Direction.WEST, Direction.EAST), x, 0);
}
pd.Draw(RailPattern.get(Direction.WEST, Direction.SOUTHEAST), 0, 0);
for (int x = 1; x <= 10; x++)
{
pd.Draw(RailPattern.get(Direction.NORTHWEST, Direction.SOUTHEAST), x, x);
}
TrainCarContribution[] cars = Create(trainlength);
/*if( cars==null ) {
* for( int i=6; cars==null && i<15; i++ )
* cars = create(i);
* for( int i=4; cars==null && i>0; i-- )
* cars = create(i);
* if( cars==null )
* return pd; // no preview
* }*/
if (cars == null)
{
return(pd); // no preview
}
int[] pos = new int[] { -2, 0, -1, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5 };
int[] angle = new int[] { 12, 12, 13, 14, 14, 14, 14, 14 };
int[] offset = new int[] { 0, 0, 0, 0, 4, +2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
using (DrawContext dc = new DrawContext(pd.Surface))
{
for (int i = 7; i >= 0; i--)
{
if (cars.Length <= i)
{
continue; // no car
}
Point pt = pd.GetPoint(pos[i * 2], pos[i * 2 + 1]);
cars[i].Draw(pd.Surface,
new Point(pt.X + offset[i * 2], pt.Y + offset[i * 2 + 1] - 9), angle[i]);
}
}
return(pd);
}
public override void updatePreview()
{
using (PreviewDrawer drawer = new PreviewDrawer(picture.Size, new Size(1, 10), 0))
{
for (int i = 0; i < 10; i++)
{
drawer.draw(RailPattern.get(Direction.NORTH, Direction.SOUTH), 0, i);
}
if (picture.Image != null)
{
picture.Image.Dispose();
}
picture.Image = drawer.createBitmap();
}
}
/// <summary>
/// Create a new electric pole at the specified location.
/// </summary>
/// <param name="loc"></param>
public void create(Location loc)
{
Debug.Assert(canBeBuilt(loc));
int x;
RailPattern rp = TrafficVoxel.get(loc).railRoad.getPattern();
if (rp.hasRail(Direction.NORTH))
{
x = 1;
}
else
{
x = 0;
}
new ElectricPole(TrafficVoxel.get(loc), this, x);
}
public override PreviewDrawer createPreview(Size pixelSize)
{
PreviewDrawer drawer = new PreviewDrawer(pixelSize, new Size(10, 1), 0);
for (int x = 9; x >= 0; x--)
{
if (x == 5)
{
drawer.draw(sprites[0, 0], x, 0);
}
drawer.draw(RailPattern.get(Direction.EAST, Direction.WEST), x, 0);
if (x == 5)
{
drawer.draw(sprites[0, 1], x, 0);
}
}
return(drawer);
}
public void drawVoxel(QuarterViewDrawer view, DrawContextEx canvas, Location loc, Point pt)
{
IDictionary dic = (IDictionary)canvas.tag;
if (dic != null)
{
RailPattern rp = (RailPattern)dic[loc];
if (rp != null)
{
for (int j = World.world.getGroundLevel(loc); j < loc.z; j++)
{
// TODO: ground level handling
BridgePierVoxel.defaultSprite.drawAlpha(
canvas.surface,
view.fromXYZToClient(loc.x, loc.y, j));
}
rp.drawAlpha(canvas.surface, pt);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="view"></param>
/// <param name="canvas"></param>
/// <param name="location"></param>
/// <param name="point"></param>
public void DrawVoxel(QuarterViewDrawer view, DrawContext canvas, Location location, Point point)
{
IDictionary dic = (IDictionary)canvas.Tag;
if (dic != null)
{
RailPattern rp = (RailPattern)dic[location];
if (rp != null)
{
for (int j = WorldDefinition.World.GetGroundLevel(location); j < location.z; j++)
{
// TODO: ground level handling
BridgePierVoxel.defaultSprite.DrawAlpha(
canvas.Surface,
view.fromXYZToClient(location.x, location.y, j));
}
rp.DrawAlpha(canvas.Surface, point);
}
}
}
public void drawAfter(QuarterViewDrawer view, DrawContextEx dc)
{
if (!isPlacing)
{
return;
}
Location loc = lastMouse;
if (loc == world.Location.UNPLACED)
{
return;
}
if (!SlopeRailRoad.canCreateSlope(loc, direction))
{
return;
}
Surface canvas = dc.surface;
int Z = loc.z;
for (int i = 0; i < 4; i++)
{
if (i == 2)
{
loc.z++;
}
for (int j = World.world.getGroundLevel(loc); j < Z; j++)
{
// TODO: ground level handling
BridgePierVoxel.defaultSprite.drawAlpha(
canvas, view.fromXYZToClient(loc.x, loc.y, j));
}
RailPattern.getSlope(direction, i).drawAlpha(
canvas, view.fromXYZToClient(loc));
loc += direction;
}
}
/// <summary>
/// Check if this voxel should have a rail road crossing.
/// </summary>
/// <returns></returns>
private bool shouldHaveCrossing()
{
if (_railRoad == null || _road == null)
{
return(false);
}
RailPattern rp = _railRoad.getPattern();
Direction rdir1 = _railRoad.dir1;
if (rp.numberOfRails != 2 || !rp.hasRail(rdir1.opposite))
{
return(false); // the rail must be going straight.
}
if (!rdir1.isSharp)
{
return(false); // rail must be paralell to X-axis or Y-axis.
}
if (!_road.hasRoad(rdir1.left90) || !_road.hasRoad(rdir1.right90))
{
return(false); // road must be orthogonal to rail road
}
return(true);
}
/// <summary>
/// Replace this garage by a normal rail road
/// </summary>
internal void remove()
{
new SingleRailRoad(voxel, RailPattern.get(dir1, dir2));
}
/// <summary>
///
/// </summary>
/// <param name="d"></param>
/// <param name="canvas"></param>
/// <param name="pt"></param>
protected override void Draw(Direction d, DrawContext canvas, Point pt)
{
RailPattern.get(d, d.opposite).DrawAlpha(canvas.Surface, pt);
}
/// <summary>
/// Re-builds an alpha-blending preview.
/// </summary>
private void updateAlphaSprites()
{
if (direction == null)
{
return; // during the initialization, this method can be called in a wrong timing.
}
if (alphaSprites != null)
{
alphaSprites.Dispose();
}
ISprite[, ,] alphas = null;
switch (this.currentMode)
{
case Mode.Station:
// builds a new alpha blended preview
alphas = selectedStation.Sprites;
break;
case Mode.ThinPlatform:
ISprite spr = ThinPlatform.getSprite(direction, false);
// build sprite set
// TODO: use the correct sprite
if (direction == Direction.NORTH || direction == Direction.SOUTH)
{
alphas = new ISprite[1, length, 1];
for (int i = 0; i < length; i++)
{
alphas[0, i, 0] = spr;
}
}
else
{
alphas = new ISprite[length, 1, 1];
for (int i = 0; i < length; i++)
{
alphas[i, 0, 0] = spr;
}
}
alphaSprites = new AlphaBlendSpriteSet(alphas);
break;
case Mode.FatPlatform:
RailPattern rp = this.railPattern;
// build sprite set
if (direction == Direction.NORTH || direction == Direction.SOUTH)
{
alphas = new ISprite[2, length, 1];
int j = direction == Direction.SOUTH ? 1 : 0;
for (int i = 0; i < length; i++)
{
alphas[j, i, 0] = FatPlatform.getSprite(direction);
alphas[j ^ 1, i, 0] = railPattern;
}
}
else
{
alphas = new ISprite[length, 2, 1];
int j = direction == Direction.WEST ? 1 : 0;
for (int i = 0; i < length; i++)
{
alphas[i, j, 0] = FatPlatform.getSprite(direction);
alphas[i, j ^ 1, 0] = railPattern;
}
}
break;
}
alphaSprites = new AlphaBlendSpriteSet(alphas);
WorldDefinition.World.OnAllVoxelUpdated(); // completely redraw the window
}
