private BufferedImage figureOutDrawImage(Sprite[] imgs) { Sprite img; if (dead) { return imgs[5].getBuffer(); } if (Math.abs((int) (vel.y * 100)) > 0 && !piped) { img = imgs[1]; } else if (!(movingRight || movingLeft) && vel.x == 0) img = imgs[0]; else { if (movingRight && vel.x < 0 || movingLeft && vel.x > 0) img = imgs[4]; else { if (rightFoot) img = imgs[3]; else img = imgs[2]; } } if (star && (starTime < 8000 / 15 || System.currentTimeMillis() % 60 > 30)) { int width = img.getBuffer().getWidth(), height = img.getBuffer().getHeight(); Sprite limg = new Sprite(img.getBuffer()); for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { Color pixel = limg.getPixel(x, y); if (pixel.getAlpha() != 0) { limg.setPixel( x, y, new Color( 255 - pixel.getRed(), 255 - pixel.getGreen(), 255 - pixel.getBlue(), pixel.getAlpha())); } } } img = limg; } else if (metal) { int width = img.getBuffer().getWidth(), height = img.getBuffer().getHeight(); Sprite limg = new Sprite(img.getBuffer()); for (int x = 0; x < width; x++) { for (int y = 0; y < height; y++) { Color pixel = limg.getPixel(x, y); if (pixel.getAlpha() != 0) { int gray = (pixel.getRed() + pixel.getBlue() + pixel.getGreen()) / 3; limg.setPixel(x, y, new Color(gray, gray, gray, pixel.getAlpha())); } } } img = limg; } if (facingRight) { return img.flipX(); } else { return img.getBuffer(); } }
public int getTransparency() { int a1 = c1.getAlpha(); int a2 = c2.getAlpha(); return (((a1 & a2) == 0xff) ? OPAQUE : TRANSLUCENT); }
protected void hitOrDraw(Graphics2D graphics, DrawInfo2D info, Bag putInHere) { final Grid2D field = (Grid2D) (this.field); if (field == null) return; // first question: determine the range in which we need to draw. final int maxX = field.getWidth(); final int maxY = field.getHeight(); if (maxX == 0 || maxY == 0) return; final double divideByX = ((maxX % 2 == 0) ? (3.0 * maxX / 2.0 + 0.5) : (3.0 * maxX / 2.0 + 2.0)); final double divideByY = (1.0 + 2.0 * maxY); final double xScale = info.draw.width / divideByX; final double yScale = info.draw.height / divideByY; int startx = (int) (((info.clip.x - info.draw.x) / xScale - 0.5) / 1.5) - 2; int starty = (int) ((info.clip.y - info.draw.y) / (yScale * 2.0)) - 2; int endx = /*startx +*/ (int) (((info.clip.x - info.draw.x + info.clip.width) / xScale - 0.5) / 1.5) + 4; // with rounding, width be as much as 1 off int endy = /*starty +*/ (int) ((info.clip.y - info.draw.y + info.clip.height) / (yScale * 2.0)) + 4; // with rounding, height be as much as 1 off // // // CAUTION! // // At some point we should triple check the math for rounding such // that the margins are drawn properly // // // next we determine if this is a DoubleGrid2D or an IntGrid2D // final Rectangle clip = (graphics==null ? null : graphics.getClipBounds()); final boolean isDoubleGrid2D = (field instanceof DoubleGrid2D); final double[][] doubleField = (isDoubleGrid2D ? ((DoubleGrid2D) field).field : null); final int[][] intField = (isDoubleGrid2D ? null : ((IntGrid2D) field).field); double xyC_x, xyC_y, xyC_ulx, xyC_uly, xyC_upx, xyC_upy, xyC_urx, xyC_ury, x0, y0, tx, ty; if (startx < 0) startx = 0; if (starty < 0) starty = 0; if (endx > maxX) endx = maxX; if (endy > maxY) endy = maxY; for (int y = starty; y < endy; y++) for (int x = startx; x < endx; x++) { // getxyC( x, y, xScale, yScale, info.draw.x, info.draw.y, xyC ); // getxyC( field.ulx(x,y), field.uly(x,y), xScale, yScale, info.draw.x, info.draw.y, xyC_ul // ); // getxyC( field.upx(x,y), field.upy(x,y), xScale, yScale, info.draw.x, info.draw.y, xyC_up // ); // getxyC( field.urx(x,y), field.ury(x,y), xScale, yScale, info.draw.x, info.draw.y, xyC_ur // ); x0 = x; y0 = y; tx = info.draw.x; ty = info.draw.y; xyC_x = tx + xScale * (1.5 * x0 + 1); xyC_y = ty + yScale * (1.0 + 2.0 * y0 + (x0 < 0 ? (-x0) % 2 : x0 % 2)); x0 = field.ulx(x, y); y0 = field.uly(x, y); tx = info.draw.x; ty = info.draw.y; xyC_ulx = tx + xScale * (1.5 * x0 + 1); xyC_uly = ty + yScale * (1.0 + 2.0 * y0 + (x0 < 0 ? (-x0) % 2 : x0 % 2)); x0 = field.upx(x, y); y0 = field.upy(x, y); tx = info.draw.x; ty = info.draw.y; xyC_upx = tx + xScale * (1.5 * x0 + 1); xyC_upy = ty + yScale * (1.0 + 2.0 * y0 + (x0 < 0 ? (-x0) % 2 : x0 % 2)); x0 = field.urx(x, y); y0 = field.ury(x, y); tx = info.draw.x; ty = info.draw.y; xyC_urx = tx + xScale * (1.5 * x0 + 1); xyC_ury = ty + yScale * (1.0 + 2.0 * y0 + (x0 < 0 ? (-x0) % 2 : x0 % 2)); xPoints[0] = (int) (xyC_urx - 0.5 * xScale); yPoints[0] = (int) (xyC_ury + yScale); xPoints[1] = (int) (xyC_upx + 0.5 * xScale); yPoints[1] = (int) (xyC_upy + yScale); xPoints[2] = (int) (xyC_upx - 0.5 * xScale); yPoints[2] = (int) (xyC_upy + yScale); xPoints[3] = (int) (xyC_ulx + 0.5 * xScale); yPoints[3] = (int) (xyC_uly + yScale); xPoints[4] = (int) (xyC_x - 0.5 * xScale); yPoints[4] = (int) (xyC_y + yScale); xPoints[5] = (int) (xyC_x + 0.5 * xScale); yPoints[5] = (int) (xyC_y + yScale); if (graphics == null) { generalPath.reset(); generalPath.moveTo(xPoints[0], yPoints[0]); for (int i = 1; i < 6; i++) generalPath.lineTo(xPoints[i], yPoints[i]); generalPath.closePath(); Area area = new Area(generalPath); if (area.intersects(info.clip.x, info.clip.y, info.clip.width, info.clip.height)) { valueToPass.val = isDoubleGrid2D ? doubleField[x][y] : intField[x][y]; putInHere.add(getWrapper(valueToPass.val, x, y)); } } else { Color c = map.getColor(isDoubleGrid2D ? doubleField[x][y] : intField[x][y]); if (c.getAlpha() == 0) continue; graphics.setColor(c); // MacOS X 10.3 Panther has a bug which resets the clip, YUCK // graphics.setClip(clip); graphics.fillPolygon(xPoints, yPoints, 6); } } }
// Rendering public void draw(DrawContext dc) { GL gl = dc.getGL(); boolean attribsPushed = false; boolean modelviewPushed = false; boolean projectionPushed = false; try { gl.glPushAttrib( GL.GL_DEPTH_BUFFER_BIT | GL.GL_COLOR_BUFFER_BIT | GL.GL_ENABLE_BIT | GL.GL_TEXTURE_BIT | GL.GL_TRANSFORM_BIT | GL.GL_VIEWPORT_BIT | GL.GL_CURRENT_BIT); attribsPushed = true; gl.glDisable(GL.GL_TEXTURE_2D); // no textures gl.glEnable(GL.GL_BLEND); gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA); gl.glDisable(GL.GL_DEPTH_TEST); double width = this.size.width; double height = this.size.height; // Load a parallel projection with xy dimensions (viewportWidth, viewportHeight) // into the GL projection matrix. java.awt.Rectangle viewport = dc.getView().getViewport(); gl.glMatrixMode(javax.media.opengl.GL.GL_PROJECTION); gl.glPushMatrix(); projectionPushed = true; gl.glLoadIdentity(); double maxwh = width > height ? width : height; gl.glOrtho(0d, viewport.width, 0d, viewport.height, -0.6 * maxwh, 0.6 * maxwh); gl.glMatrixMode(GL.GL_MODELVIEW); gl.glPushMatrix(); modelviewPushed = true; gl.glLoadIdentity(); // Scale to a width x height space // located at the proper position on screen double scale = this.computeScale(viewport); Vec4 locationSW = this.computeLocation(viewport, scale); gl.glTranslated(locationSW.x(), locationSW.y(), locationSW.z()); gl.glScaled(scale, scale, 1); // Compute scale size in real world Position referencePosition = dc.getViewportCenterPosition(); if (referencePosition != null) { Vec4 groundTarget = dc.getGlobe().computePointFromPosition(referencePosition); Double distance = dc.getView().getEyePoint().distanceTo3(groundTarget); this.pixelSize = dc.getView().computePixelSizeAtDistance(distance); Double scaleSize = this.pixelSize * width * scale; // meter String unitLabel = "m"; if (this.unit.equals(UNIT_METRIC)) { if (scaleSize > 10000) { scaleSize /= 1000; unitLabel = "Km"; } } else if (this.unit.equals(UNIT_IMPERIAL)) { scaleSize *= 3.280839895; // feet unitLabel = "ft"; if (scaleSize > 5280) { scaleSize /= 5280; unitLabel = "mile(s)"; } } // Rounded division size int pot = (int) Math.floor(Math.log10(scaleSize)); if (!Double.isNaN(pot)) { int digit = Integer.parseInt(String.format("%.0f", scaleSize).substring(0, 1)); double divSize = digit * Math.pow(10, pot); if (digit >= 5) divSize = 5 * Math.pow(10, pot); else if (digit >= 2) divSize = 2 * Math.pow(10, pot); double divWidth = width * divSize / scaleSize; // Draw scale if (!dc.isPickingMode()) { // Set color using current layer opacity Color backColor = this.getBackgroundColor(this.color); float[] colorRGB = backColor.getRGBColorComponents(null); gl.glColor4d( colorRGB[0], colorRGB[1], colorRGB[2], (double) backColor.getAlpha() / 255d * this.getOpacity()); gl.glTranslated((width - divWidth) / 2, 0d, 0d); this.drawScale(dc, divWidth, height); colorRGB = this.color.getRGBColorComponents(null); gl.glColor4d(colorRGB[0], colorRGB[1], colorRGB[2], this.getOpacity()); gl.glTranslated(-1d / scale, 1d / scale, 0d); this.drawScale(dc, divWidth, height); // Draw label String label = String.format("%.0f ", divSize) + unitLabel; gl.glLoadIdentity(); gl.glDisable(GL.GL_CULL_FACE); drawLabel( dc, label, locationSW.add3( new Vec4(divWidth * scale / 2 + (width - divWidth) / 2, height * scale, 0))); } else { // Picking this.pickSupport.clearPickList(); this.pickSupport.beginPicking(dc); // Draw unique color across the map Color color = dc.getUniquePickColor(); int colorCode = color.getRGB(); // Add our object(s) to the pickable list this.pickSupport.addPickableObject(colorCode, this, referencePosition, false); gl.glColor3ub((byte) color.getRed(), (byte) color.getGreen(), (byte) color.getBlue()); gl.glTranslated((width - divWidth) / 2, 0d, 0d); this.drawRectangle(dc, divWidth, height); // Done picking this.pickSupport.endPicking(dc); this.pickSupport.resolvePick(dc, dc.getPickPoint(), this); } } } } finally { if (projectionPushed) { gl.glMatrixMode(GL.GL_PROJECTION); gl.glPopMatrix(); } if (modelviewPushed) { gl.glMatrixMode(GL.GL_MODELVIEW); gl.glPopMatrix(); } if (attribsPushed) gl.glPopAttrib(); } }