Java Code Examples for org.newdawn.slick.Graphics#rotate()

/**
 * @see org.newdawn.slick.state.transition.Transition#postRender(org.newdawn.slick.state.StateBasedGame, org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void postRender(StateBasedGame game, GameContainer container, Graphics g) throws SlickException {
	g.translate(container.getWidth()/2, container.getHeight()/2);
	g.scale(scale,scale);
	g.rotate(0, 0, ang);
	g.translate(-container.getWidth()/2, -container.getHeight()/2);
	if (background != null) {
		Color c = g.getColor();
		g.setColor(background);
		g.fillRect(0,0,container.getWidth(),container.getHeight());
		g.setColor(c);
	}
	prev.render(container, game, g);
	g.translate(container.getWidth()/2, container.getHeight()/2);
	g.rotate(0, 0, -ang);
	g.scale(1/scale,1/scale);
	g.translate(-container.getWidth()/2, -container.getHeight()/2);
}
 

/**
 * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, Graphics g) {
	
	g.rotate(400, 300, ang);
	g.fill(rect, gradient);
	g.fill(round, gradient);
	g.fill(poly, gradient2);
	g.fill(center, gradient4);

	g.setAntiAlias(true);
	g.setLineWidth(10);
	g.draw(round2, gradient2);
	g.setLineWidth(2);
	g.draw(poly, gradient);
	g.setAntiAlias(false);
	
	g.fill(center, gradient4);
	g.setAntiAlias(true);
	g.setColor(Color.black);
	g.draw(center);
	g.setAntiAlias(false);
}
 

/**
 * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, Graphics g) {
	g.drawString("R - Toggle Rotationg",10,50);
	g.drawImage(image1, 100, 236);
	g.drawImage(image2, 600, 236);
	
	g.translate(0, -150);
	g.rotate(400, 300, ang);
	g.texture(shape, image2);
	g.texture(shape, image1, fill);
	g.resetTransform();
	
	g.translate(0, 150);
	g.rotate(400, 300, ang);
	g.texture(poly, image2);
	g.texture(poly, image1, fill);
	g.resetTransform();
}
 

/**
 * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, Graphics g) {
	image.draw(0,0);
	image.draw(500,0,200,100);
	scaleMe.draw(500,100,200,100);
	scaled.draw(400,500);
	Image flipped = scaled.getFlippedCopy(true, false);
	flipped.draw(520,500);
	Image flipped2 = flipped.getFlippedCopy(false, true);
	flipped2.draw(520,380);
	Image flipped3 = flipped2.getFlippedCopy(true, false);
	flipped3.draw(400,380);
	
	for (int i=0;i<3;i++) {
		subImage.draw(200+(i*30),300);
	}
	
	g.translate(500, 200);
	g.rotate(50, 50, rot);
	g.scale(0.3f,0.3f);
	image.draw();
	g.resetTransform();
}
 

/**
 * @see org.newdawn.slick.state.BasicGameState#render(org.newdawn.slick.GameContainer, org.newdawn.slick.state.StateBasedGame, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, StateBasedGame game, Graphics g) {
	g.setFont(font);
	g.setColor(Color.green);
	g.drawString("This is State 2", 200, 50);
	
	g.rotate(400,300,ang);
	g.drawImage(image,400-(image.getWidth()/2),300-(image.getHeight()/2));
}
 

/**
 * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, Graphics g) {
	rocket.draw((int) r,100);
	runner.draw(250,250);
	g.scale(1.2f,1.2f);
	runner.draw(250,250);
	g.scale(1.2f,1.2f);
	runner.draw(250,250);
	g.resetTransform();
	
	g.rotate(670, 470, ang);
	sheet.getSprite("floppy").draw(600,400);
}
 

/**
 * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, Graphics g) {
	g.drawRect(0,0,image.getWidth(),image.getHeight());
	image.draw(0,0);
	image.draw(500,0,200,100);
	scaleMe.draw(500,100,200,100);
	scaled.draw(400,500);
	Image flipped = scaled.getFlippedCopy(true, false);
	flipped.draw(520,500);
	Image flipped2 = flipped.getFlippedCopy(false, true);
	flipped2.draw(520,380);
	Image flipped3 = flipped2.getFlippedCopy(true, false);
	flipped3.draw(400,380);
	
	for (int i=0;i<3;i++) {
		subImage.draw(200+(i*30),300);
	}
	
	g.translate(500, 200);
	g.rotate(50, 50, rot);
	g.scale(0.3f,0.3f);
	image.draw();
	g.resetTransform();
       
       rotImage.setRotation(rot);
       rotImage.draw(100, 200);
}
 

/**
 * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, Graphics g) {
	original.draw(0,0,new Color(1,1,1,0.4f));
	
	image.draw(x,y);
	imageX.draw(x+400,y);
	imageY.draw(x,y+300);
	scaledSub.draw(x+300,y+300);
	
	bigSheet.getSprite(7, 5).draw(50,10);
	g.setColor(Color.white);
	g.drawRect(50,10,64,64);
	g.rotate(x+400, y+165, ang);
	g.drawImage(sub, x+300, y+100);
}
 

/**
 * @see org.newdawn.slick.Game#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, Graphics g)
		throws SlickException {
	g.setColor(Color.white);
	g.drawString("1 - No Clipping", 100, 10);
	g.drawString("2 - Screen Clipping", 100, 30);
	g.drawString("3 - World Clipping", 100, 50);
	
	if (world) {
		g.drawString("WORLD CLIPPING ENABLED", 200, 80);
	} 
	if (clip) {
		g.drawString("SCREEN CLIPPING ENABLED", 200, 80);
	}
	
	g.rotate(400, 400, ang);
	if (world) {
		g.setWorldClip(350,302,100,196);
	}
	if (clip) {
		g.setClip(350,302,100,196);
	}
	g.setColor(Color.red);
	g.fillOval(300,300,200,200);
	g.setColor(Color.blue);
	g.fillRect(390,200,20,400);
	
	g.clearClip();
	g.clearWorldClip();
}
 

/**
 * Draw a single tank to the game
 *  
 * @param g The graphics context on which we're drawing
 * @param xpos The x coordinate in tiles the tank is at
 * @param ypos The y coordinate in tiles the tank is at
 * @param rot The rotation of the tank
 */
public void drawTank(Graphics g, float xpos, float ypos, float rot) {
	// work out the centre of the tank in rendering coordinates and then
	// spit onto the screen
	int cx = (int) (xpos * 32);
	int cy = (int) (ypos * 32);
	g.rotate(cx,cy,rot);
	player.draw(cx-16,cy-16);
	g.rotate(cx,cy,-rot);
}
 

@Override
public void draw(Graphics g, int trackPosition, float mirrorAngle) {
	Color orig = color;
	if (mirrorAngle != 0f) {
		color = mirrorColor;
	}

	int timeDiff = hitObject.getTime() - trackPosition;
	final int approachTime = gameState.getApproachTime();
	final int fadeInTime = gameState.getFadeInTime();
	float scale = timeDiff / (float) approachTime;
	float approachScale = 1 + scale * 3;
	float fadeinScale = (timeDiff - approachTime + fadeInTime) / (float) fadeInTime;
	float alpha = Utils.clamp(1 - fadeinScale, 0, 1);

	g.pushTransform();
	if (mirrorAngle != 0f) {
		g.rotate(x, y, mirrorAngle);
	}

	if (GameMod.HIDDEN.isActive()) {
		final int hiddenDecayTime = gameState.getHiddenDecayTime();
		final int hiddenTimeDiff = gameState.getHiddenTimeDiff();
		if (fadeinScale <= 0f && timeDiff < hiddenTimeDiff + hiddenDecayTime) {
			float hiddenAlpha = (timeDiff < hiddenTimeDiff) ? 0f : (timeDiff - hiddenTimeDiff) / (float) hiddenDecayTime;
			alpha = Math.min(alpha, hiddenAlpha);
		}
	}

	float oldAlpha = Colors.WHITE_FADE.a;
	Colors.WHITE_FADE.a = color.a = alpha;

	if (timeDiff >= 0) {
		gameObjectRenderer.renderApproachCircle(x, y, color, approachScale);
	}
	gameObjectRenderer.renderHitCircle(x, y, color, hitObject.getComboNumber(), alpha);

	Colors.WHITE_FADE.a = oldAlpha;

	g.popTransform();
	color = orig;
}
 

/**
 * Draws slider ticks.
 * @param g graphics
 * @param trackPosition the track position
 * @param curveAlpha the curve alpha level
 * @param decorationsAlpha the decorations alpha level
 */
private void drawSliderTicks(Graphics g, int trackPosition, float curveAlpha, float decorationsAlpha, float mirrorAngle) {
	float tickScale = 0.5f + 0.5f * AnimationEquation.OUT_BACK.calc(decorationsAlpha);
	Image tick = GameImage.SLIDER_TICK.getImage().getScaledCopy(tickScale);

	// calculate which ticks need to be drawn (don't draw if sliderball crossed it)
	int min = 0;
	int max = ticksT.length;
	if (trackPosition > getTime()) {
		for (int i = 0; i < ticksT.length; ) {
			if (((trackPosition - getTime()) % sliderTime) / sliderTime < ticksT[i]) {
				break;
			}
			min = ++i;
		}
	}
	if (currentRepeats % 2 == 1) {
		max -= min;
		min = 0;
	}

	// calculate the tick alpha level
	float sliderTickAlpha;
	if (currentRepeats == 0) {
		sliderTickAlpha = decorationsAlpha;
	} else {
		float t = getT(trackPosition, false);
		if (currentRepeats % 2 == 1) {
			t = 1f - t;
		}
		sliderTickAlpha = Utils.clamp(t * ticksT.length * 2, 0f, 1f);
	}

	// draw ticks
	Colors.WHITE_FADE.a = Math.min(curveAlpha, sliderTickAlpha);
	for (int i = min; i < max; i++) {
		Vec2f c = curve.pointAt(ticksT[i]);
		g.pushTransform();
		if (mirrorAngle != 0f) {
			g.rotate(c.x, c.y, mirrorAngle);
		}
		tick.drawCentered(c.x, c.y, Colors.WHITE_FADE);
		g.popTransform();
	}
}
 

/**
 * Draws hit objects, hit results, and follow points.
 * @param g the graphics context
 * @param trackPosition the track position
 */
private void drawHitObjects(Graphics g, int trackPosition) {
	// draw result objects (under)
	data.drawHitResults(trackPosition, false);

	// include previous object in follow points
	int lastObjectIndex = -1;
	if (objectIndex > 0 && objectIndex < beatmap.objects.length &&
	    trackPosition < beatmap.objects[objectIndex].getTime() && !beatmap.objects[objectIndex - 1].isSpinner())
		lastObjectIndex = objectIndex - 1;

	boolean loseState = (playState == PlayState.LOSE);
	if (loseState)
		trackPosition = failTrackTime + (int) (System.currentTimeMillis() - failTime);

	// draw merged slider
	if (!loseState && mergedSlider != null && Options.isExperimentalSliderMerging()) {
		mergedSlider.draw(Color.white);
		mergedSlider.clearPoints();
	}

	// get hit objects in reverse order, or else overlapping objects are unreadable
	Stack<Integer> stack = new Stack<Integer>();
	int spinnerIndex = -1;  // draw spinner first (assume there can only be 1...)
	for (int index : passedObjects) {
		if (beatmap.objects[index].isSpinner()) {
			if (spinnerIndex == -1)
				spinnerIndex = index;
		} else
			stack.add(index);
	}
	for (int index = objectIndex; index < gameObjects.length && beatmap.objects[index].getTime() < trackPosition + approachTime; index++) {
		if (beatmap.objects[index].isSpinner()) {
			if (spinnerIndex == -1)
				spinnerIndex = index;
		} else
			stack.add(index);

		// draw follow points
		if (Options.isFollowPointEnabled() && !loseState)
			lastObjectIndex = drawFollowPointsBetween(objectIndex, lastObjectIndex, trackPosition);
	}
	if (spinnerIndex != -1)
		stack.add(spinnerIndex);

	// draw hit objects
	while (!stack.isEmpty()){
		int idx = stack.pop();
		GameObject gameObj = gameObjects[idx];

		// normal case
		if (!loseState)
			gameObj.draw(g, trackPosition);

		// death: make objects "fall" off the screen
		else {
			// time the object began falling
			int objTime = Math.max(beatmap.objects[idx].getTime() - approachTime, failTrackTime);
			float dt = (trackPosition - objTime) / (float) (MUSIC_FADEOUT_TIME);

			// would the object already be visible?
			if (dt <= 0)
				continue;

			// generate rotation speeds for each objects
			final float rotSpeed;
			if (rotations.containsKey(gameObj)) {
				rotSpeed = rotations.get(gameObj);
			} else {
				rotSpeed = (float) (2.0f * (Math.random() - 0.5f) * MAX_ROTATION);
				rotations.put(gameObj, rotSpeed);
			}

			g.pushTransform();

			// translate and rotate the object
			g.translate(0, dt * dt * container.getHeight());
			Vec2f rotationCenter = gameObj.getPointAt((beatmap.objects[idx].getTime() + beatmap.objects[idx].getEndTime()) / 2);
			g.rotate(rotationCenter.x, rotationCenter.y, rotSpeed * dt);
			gameObj.draw(g, trackPosition);

			g.popTransform();
		}
	}

	// draw result objects (over)
	data.drawHitResults(trackPosition, true);
}
 

/**
 * @see org.newdawn.slick.BasicGame#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
 */
public void render(GameContainer container, Graphics g) throws SlickException {
	g.setColor(Color.white);
	
	g.setAntiAlias(true);
	for (int x=0;x<360;x+=10) {
		g.drawLine(700,100,(int) (700+(Math.cos(Math.toRadians(x))*100)),
						   (int) (100+(Math.sin(Math.toRadians(x))*100)));
	}
	g.setAntiAlias(false);
	
	g.setColor(Color.yellow);
	g.drawString("The Graphics Test!", 300, 50);
	g.setColor(Color.white);
	g.drawString("Space - Toggles clipping", 400, 80);
	g.drawString("Frame rate capped to 100", 400, 120);
	
	if (clip) {
		g.setColor(Color.gray);
		g.drawRect(100,260,400,100);
		g.setClip(100,260,400,100);
	}

	g.setColor(Color.yellow);
	g.translate(100, 120);
	g.fill(poly);
	g.setColor(Color.blue);
	g.setLineWidth(3);
	g.draw(poly);
	g.setLineWidth(1);
	g.translate(0, 230);
	g.draw(poly);
	g.resetTransform();
	
	g.setColor(Color.magenta);
	g.drawRoundRect(10, 10, 100, 100, 10);
	g.fillRoundRect(10, 210, 100, 100, 10);
	
	g.rotate(400, 300, ang);
	g.setColor(Color.green);
	g.drawRect(200,200,200,200);
	g.setColor(Color.blue);
	g.fillRect(250,250,100,100);

	g.drawImage(image, 300,270);
	
	g.setColor(Color.red);
	g.drawOval(100,100,200,200);
	g.setColor(Color.red.darker());
	g.fillOval(300,300,150,100);
	g.setAntiAlias(true);
	g.setColor(Color.white);
	g.setLineWidth(5.0f);
	g.drawOval(300,300,150,100);
	g.setAntiAlias(true);
	g.resetTransform();
	
	if (clip) {
		g.clearClip();
	}
}