Java Display.isCloseRequested方法代碼示例

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
/**
 * Start the test 
 */
public void start() {
	initGL(800,600);
	init();
	
	while (true) {
		update();
		GL11.glClear(GL11.GL_COLOR_BUFFER_BIT);
		render();
		
		Display.update();
		Display.sync(100);

		if (Display.isCloseRequested()) {
			System.exit(0);
		}
	}
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public Boot() {

		try {
			Display.setDisplayMode(new DisplayMode(640, 480));
			Display.setTitle("Minecraft 2D");
			Display.create();
		} catch (LWJGLException e) {
			e.printStackTrace();
		}

		grid = new BlockGrid();
		grid.setAt(10, 10, selection);

		glMatrixMode(GL_PROJECTION);
		glLoadIdentity();
		glOrtho(0, 640, 480, 0, 1, -1);
		glMatrixMode(GL_MODELVIEW);
		glEnable(GL_TEXTURE_2D);
		glEnable(GL_BLEND);
		glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);

		while (!Display.isCloseRequested()) {
			// Render Code here
			glClear(GL_COLOR_BUFFER_BIT);
			input();
			grid.draw();
			drawSelectionBox();

			Display.update();
			Display.sync(60);
		}
		Display.destroy();
		System.exit(0);
	}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public AltBoot() {
    
	try {
        Display.setDisplayMode(new DisplayMode(640, 480));
        Display.setTitle("Minecraft 2D");
        Display.create();
    } catch (LWJGLException e) {
        e.printStackTrace();
    }
    
	grid = new BlockGrid();
	grid.setAt(10, 10, BlockType.STONE);
	
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0, 640, 480, 0, 1, -1);
    glMatrixMode(GL_MODELVIEW);
    glEnable(GL_TEXTURE_2D);
    
    while (!Display.isCloseRequested()) {
        // Render Code here
        glClear(GL_COLOR_BUFFER_BIT);
        input();
        grid.draw();
        Display.update();
        Display.sync(60);
    }
    Display.destroy();
    System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public static void main(String[] args) throws FileNotFoundException {
    try {
        Display.setDisplayMode(new DisplayMode(640, 480));
        Display.setTitle("OpenAL Demo");
        Display.create();
        AL.create();
    } catch (LWJGLException e) {
        e.printStackTrace();
        Display.destroy();
        AL.destroy();
        System.exit(1);
    }
    WaveData data = WaveData.create(new BufferedInputStream(new FileInputStream("res" + File.separatorChar +
            "sounds" + File.separatorChar + "thump.wav")));
    int buffer = alGenBuffers();
    alBufferData(buffer, data.format, data.data, data.samplerate);
    data.dispose();
    int source = alGenSources();
    alSourcei(source, AL_BUFFER, buffer);
    while (!Display.isCloseRequested()) {
        while (Keyboard.next()) {
            if (Keyboard.isKeyDown(Keyboard.KEY_SPACE)) {
                alSourcePlay(source);
            }
        }
        Display.update();
        Display.sync(60);
    }
    alDeleteBuffers(buffer);
    AL.destroy();
    Display.destroy();
    System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
private StateDemo() {
    
	try {
        Display.setDisplayMode(new DisplayMode(640, 480));
        Display.setTitle("Game States");
        Display.create();
    } catch (LWJGLException e) {
        e.printStackTrace();
    }
    
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0, 640, 480, 0, 1, -1);
    glMatrixMode(GL_MODELVIEW);

    while (!Display.isCloseRequested()) {
        // Render Code here
        glClear(GL_COLOR_BUFFER_BIT);
        
        render();
        checkInput();
        
        Display.update();
        Display.sync(60);
    }
    
    Display.destroy();
    System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
private TimersAndBasicAnimation() {
    
	try {
        Display.setDisplayMode(new DisplayMode(640, 480));
        Display.setTitle("Timer");
        Display.create();
    } catch (LWJGLException e) {
        e.printStackTrace();
    }
    
	int x = 100;
	int y = 100;
	int dx = 3;
	int dy = 3;
	
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0, 640, 480, 0, 1, -1);
    glMatrixMode(GL_MODELVIEW);
    
    lastFrame = getTime();

    while (!Display.isCloseRequested()) {
        // Render Code here
        glClear(GL_COLOR_BUFFER_BIT);
        
        int delta = getDelta();
        
        x += delta * dx * 0.1;
        y += delta * dy * 0.1;
        
        glRecti(x, y, x + 30, y + 30);
        
        Display.update();
        Display.sync(60);
    }
    Display.destroy();
    System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public boolean isCloseRequested() {
    return Display.isCloseRequested();
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public static void main(String[] args) {
	try {
		Display.setDisplayMode(new DisplayMode(640, 480));
		Display.setTitle("I don't get it");
		Display.create();
	} catch (LWJGLException e) {
		e.printStackTrace();
		Display.destroy();
		// exit code 1 : failure
		System.exit(1);
	}
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	glOrtho(0, 640, 480, 0, 1, -1);
	glMatrixMode(GL_MODELVIEW);
	
	while (!Display.isCloseRequested()) {
		// Clears a 2D Canvas.
		glClear(GL_COLOR_BUFFER_BIT);
		/* ">>" denotes a possibly modified piece of OpenGL documentation (http://www.opengl.org/sdk/docs/man/)
           >> glBegin and glEnd delimit the vertices that define a primitive or a group of like primitives.
           >> glBegin accepts a single argument that specifies how the vertices are interpreted.
           All upcoming vertex calls will be taken as points of a quadrilateral until glEnd is called. Since
           this primitive requires four vertices, we will have to call glVertex four times. */
		
		// glBegin() takes an integer as a parameter.
		// all of the set commands are constants
		// GL_POINTS, GL_LINES, GL_TRIANGLES, GL_QUADS, GL_TRIANGLE_STRIP, GL_TRIANGLE_FAN, and GL_POLYGONS
		// Don't use GL_QUADS or GL_POLYGONS, as they have been deprecated.
		glBegin(GL_QUADS);
		// >> glVertex commands are used within glBegin/glEnd pairs to specify point, line, and polygon vertices.
           // >> glColor sets the current color. (All subsequent calls to glVertex will be assigned this color)
           // >> The number after 'glVertex'/'glColor' indicates the amount of components. (xyzw/rgba)
           // >> The character after the number indicates the type of arguments.
           // >>      (for 'glVertex' = d: Double, f: Float, i: Integer)
           // >>      (for 'glColor'  = d: Double, f: Float, b: Signed Byte, ub: Unsigned Byte)

		// glVertex() takes its parameters as its location.
		// glColor() takes its parameters and makes it a color.
		
		glColor3f(1.0f, 0.0f, 0.0f);                    // Pure Green
           glVertex2i(0, 0);                               // Upper-left
           
           glColor3b((byte)0, (byte)127, (byte)0);         // Pure Red
           glVertex2d(640, 0);                             // Upper-right
           
           glColor3ub((byte)255, (byte)0, (byte)255);      // Purple
           glVertex2f(640.0f, 480.0f);                     // Bottom-right
           
           glColor3d(0, 0, 1);                             // Pure Blue
           glVertex2i(0, 480);                             // Bottom-left
           
		glEnd();
		
		// refresh display and poll input
		Display.update();
		// Maintain a 60fps frame rate
		Display.sync(60);
	}
	Display.destroy();
	// exit code 0 : success!
	System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public static void main(String[] args) {

		RenderEngine engine = RenderEngine.init();
		SceneLoader loader = SceneLoaderFactory.createSceneLoader();
		Scene scene = loader.loadScene(new MyFile(LoaderSettings.RES_FOLDER, "Socuwan Scene"));

		engine.renderEnvironmentMap(scene.getEnvironmentMap(), scene, new Vector3f(0, 2, 0));

		MyFile flareFolder = new MyFile("res", "lensFlare");
		//loading textures for lens flare
		Texture texture1 = Texture.newTexture(new MyFile(flareFolder, "tex1.png")).normalMipMap().create();
		Texture texture2 = Texture.newTexture(new MyFile(flareFolder, "tex2.png")).normalMipMap().create();
		Texture texture3 = Texture.newTexture(new MyFile(flareFolder, "tex3.png")).normalMipMap().create();
		Texture texture4 = Texture.newTexture(new MyFile(flareFolder, "tex4.png")).normalMipMap().create();
		Texture texture5 = Texture.newTexture(new MyFile(flareFolder, "tex5.png")).normalMipMap().create();
		Texture texture6 = Texture.newTexture(new MyFile(flareFolder, "tex6.png")).normalMipMap().create();
		Texture texture7 = Texture.newTexture(new MyFile(flareFolder, "tex7.png")).normalMipMap().create();
		Texture texture8 = Texture.newTexture(new MyFile(flareFolder, "tex8.png")).normalMipMap().create();
		Texture texture9 = Texture.newTexture(new MyFile(flareFolder, "tex9.png")).normalMipMap().create();
		Texture sun = Texture.newTexture(new MyFile(flareFolder, "sun.png")).normalMipMap().create();

		//set up lens flare
		FlareManager lensFlare = new FlareManager(0.16f, new FlareTexture(texture6, 1f),
				new FlareTexture(texture4, 0.46f), new FlareTexture(texture2, 0.2f), new FlareTexture(texture7, 0.1f), new FlareTexture(texture1, 0.04f),
				new FlareTexture(texture3, 0.12f), new FlareTexture(texture9, 0.24f), new FlareTexture(texture5, 0.14f), new FlareTexture(texture1, 0.024f), new FlareTexture(texture7, 0.4f),
				new FlareTexture(texture9, 0.2f), new FlareTexture(texture3, 0.14f), new FlareTexture(texture5, 0.6f), new FlareTexture(texture4, 0.8f),
				new FlareTexture(texture8, 1.2f));

		//init sun and set sun direction
		Sun theSun = new Sun(sun, 40);
		SunRenderer sunRenderer = new SunRenderer();
		theSun.setDirection(WorldSettings.LIGHT_DIR);

		while (!Display.isCloseRequested()) {
			((Camera) scene.getCamera()).move();
			engine.renderScene(scene);
			sunRenderer.render(theSun, scene.getCamera());
			lensFlare.render(scene.getCamera(), theSun.getWorldPosition(scene.getCamera().getPosition()));
			engine.update();
		}

		lensFlare.cleanUp();
		sunRenderer.cleanUp();
		scene.delete();
		engine.close();

	}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public boolean isCloseRequested() {
	return Display.isCloseRequested();
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
private VertexArrays() {
    try {
        Display.setDisplayMode(new DisplayMode(640, 480));
        Display.setTitle("Immediate Mode");
        Display.create();
    } catch (LWJGLException e) {
        e.printStackTrace();
    }

    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(1, 1, 1, 1, 1, -1);
    glMatrixMode(GL_MODELVIEW);

    final int amountofVertices = 3;
    final int vertexSize = 2;
    final int colorSize = 3;

    FloatBuffer vertexData = BufferUtils.createFloatBuffer(amountofVertices * vertexSize);
    vertexData.put(new float[]{-0.5f, -0.5f, 0.5f, -0.5f, 0.5f, 0.5f, 0.5f});
    vertexData.flip();

    FloatBuffer colorData = BufferUtils.createFloatBuffer(amountofVertices * colorSize);
    colorData.put(new float[]{-0.5f, -0.5f, 0.5f, -0.5f, 0.5f, 0.5f, 0.5f});
    colorData.flip();

    while(!Display.isCloseRequested()) {
        glClear(GL_COLOR_BUFFER_BIT);

        // Allows usage of vertex and color arrays
        glEnableClientState(GL_VERTEX_ARRAY);
        glEnableClientState(GL_COLOR_ARRAY);

        // Shows OpenGL where to find our arrays
        glVertexPointer(vertexSize, 0, vertexData);
        glColorPointer(colorSize, 0, colorData);

        // Draws the arrays
        glDrawArrays(GL_TRIANGLES, 0, amountofVertices);

        // Closes it and disables it
        glDisableClientState(GL_VERTEX_ARRAY);
        glDisableClientState(GL_COLOR_ARRAY);

        Display.update();
        Display.sync(60);
    }
    Display.destroy();
    System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public static void main(String[] args) {
    try {
        Display.setDisplayMode(new DisplayMode(640, 480));
        Display.setTitle("Coordinate Systems");
        Display.create();
    } catch (LWJGLException e) {
        e.printStackTrace();
        Display.destroy();
        System.exit(1);
    }

    // Initialization code OpenGL
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(1, 1, 1, 1, 1, -1);
    // glOrtho(left, right, bottom, top, zNear, zFar)
    // left = left edge
    // right = offset between right and left edges (NOT PIXELS, UNITS)
    // bottom = offset between top and bottom edges (NOT PIXELS, UNITS)
    // up = top edge
    // zNear, zFar = depth for z-axis // Set to 1, -1 for 2D things
    glMatrixMode(GL_MODELVIEW);

    while (!Display.isCloseRequested()) {
        // Render

        glClear(GL_COLOR_BUFFER_BIT);
        glPointSize(10);
        glBegin(GL_POINTS);
        	glColor3d(0.0, 1.0, 0.0); // Color : GREEN
        	glVertex2f(0, 0); // spaces away from center
        	glColor3d(1.0, 0.0, 0.0); // Color : RED
        	glVertex2f(-1, 0); // spaces away from center
        	glVertex2f(1, 0); // spaces away from center
        	glVertex2f(-1, 0); // spaces away from center
        	glVertex2f(0, 1); // spaces away from center
        	glVertex2f(0, -1); // spaces away from center
        	glColor3d(0.0, 1.0, 1.0); // Color : CYAN
        	glVertex2f(1, 1); // spaces away from center
        	glVertex2f(-1, 1); // spaces away from center
        	glVertex2f(-1, -1); // spaces away from center
        	glVertex2f(1, -1); // spaces away from center
        glEnd();

        Display.update();
        Display.sync(60);
    }

    Display.destroy();
    System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public UsingEntities() {
    
	try {
        Display.setDisplayMode(new DisplayMode(640, 480));
        Display.setTitle("LWJGL Template");
        Display.create();
    } catch (LWJGLException e) {
        e.printStackTrace();
    }
	// init entities
	
	MoveableEntity box = new Box(100, 100, 50, 50);
	Entity point = new Point(10, 10);
    
    glMatrixMode(GL_PROJECTION);
    glLoadIdentity();
    glOrtho(0, 640, 480, 0, 1, -1);
    glMatrixMode(GL_MODELVIEW);
    
    lastFrame = getTime();

    while (!Display.isCloseRequested()) {
        // Render Code here
    	
    	point.setLocation(Mouse.getX(), 480 - Mouse.getY() - 1);
    	
        glClear(GL_COLOR_BUFFER_BIT);
        
        int delta = getDelta();
        box.update(delta);
        point.update(delta);
        
        if (box.intersects(point)) {
        	box.setDX(0.2);
        }
        
        point.draw();
        box.draw();
        
        Display.update();
        Display.sync(60);
    }
    Display.destroy();
    System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
public static void main(String[] args) {
	try {
		Display.setDisplayMode(new DisplayMode(WIDTH, HEIGHT));
		Display.setTitle("Input");
		Display.create();
	} catch (LWJGLException e) {
		e.printStackTrace();
		Display.destroy();
		// exit code 1 : failure
		System.exit(1);
	}
	
	shapes.add(new Box(15, 15));
	shapes.add(new Box(150, 150));
	shapes.add(new Box(5, 15));
	shapes.add(new Box(10, 150));
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	glOrtho(0, WIDTH, HEIGHT, 0, 1, -1);
	glMatrixMode(GL_MODELVIEW);
	
	while (!Display.isCloseRequested()) {
		// Render Data
		glClear(GL_COLOR_BUFFER_BIT);
		
		if (Keyboard.isKeyDown(Keyboard.KEY_ESCAPE)) {
			Display.destroy();
			System.exit(0);
		}
		
		
		for (final Box box : shapes) {
			if (Mouse.isButtonDown(0) && box.inBounds(Mouse.getX(), 480 - Mouse.getY()) && !somethingIsSelected) {
				somethingIsSelected = true;
				box.selected = true;
			}
			
			if (Mouse.isButtonDown(2) && box.inBounds(Mouse.getX(), 480 - Mouse.getY()) && !somethingIsSelected) {
				if ((System.currentTimeMillis() - lastColourChange) >= 200) {
					box.randomizeColors();
					lastColourChange = System.currentTimeMillis();
				}
			}
			
			if (Mouse.isButtonDown(1)) {
				box.selected = false;
				somethingIsSelected = false;
			}
			
			if (box.selected) {
				box.update(Mouse.getDX(), -Mouse.getDY());
			}
			
			box.draw();
		}
		
		Display.update();
		Display.sync(60);
	}
	
	Display.destroy();
	System.exit(0);
}
 

import org.lwjgl.opengl.Display; //導入方法依賴的package包/類
private SmoothTransitions() {
       // Of course, the default State is INTRO.
       State state = State.INTRO;
	try {
           Display.setDisplayMode(new DisplayMode(640, 480));
           Display.setTitle("LWJGL Template");
           Display.setVSyncEnabled(true); // prevents tearing and choppy animation??
           Display.create();
       } catch (LWJGLException e) {
           System.err.println("Display failed to initialize.");
           System.exit(1);
       }
       
       glMatrixMode(GL_PROJECTION);
       glLoadIdentity();
       glOrtho(1, 1, 1, 1, 1, -1);
       glMatrixMode(GL_MODELVIEW);
       glEnable(GL_BLEND);
	glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
	
	// Fade in degrees (0 to 90)
	float fade = 0f;
	
	while (!Display.isCloseRequested()) {
		// Clear
		glClear(GL_COLOR_BUFFER_BIT);
		
		switch(state) {
			case FADING:
				if (fade < 90) {
					fade += 1.5f;
				} else {
					fade = 0;
					glColor3f(0.5f, 0.5f, 1);
					glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
					state = State.MAIN;
					System.out.println("State changed: " + state);
					break;
				}
				// Opacity = sin(fade)
				glColor4d(0.5, 0.5, 1f, Math.sin(Math.toRadians(fade)));
				// Draws rectangle
				glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
				break;
			case INTRO:
				break;
			case MAIN:
				// Draw the fully opaque rectangle
				glColor3f(0.5f, 0.5f, 1);
				glRectf(-0.5f, -0.5f, 0.5f, 0.5f);
				break;
		}
		
		while (Keyboard.next()) {
			if (Keyboard.isKeyDown(Keyboard.KEY_RETURN)) {
				switch (state) {
					case FADING:
						fade = 0;
						state = State.MAIN;
						System.out.println("State changed: " + state);
						break;
					case INTRO:
						state = State.FADING;
						System.out.println("State changed: " + state);
						break;
					case MAIN:
						state = State.INTRO;
						System.out.println("State changed: " + state);
						break;
				}
			}
		}
		Display.update();
		Display.sync(60);
	}
	Display.destroy();
	System.exit(0);
}