Example usage for org.lwjgl.opengl GL11 glBegin

List of usage examples for org.lwjgl.opengl GL11 glBegin

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Introduction

In this page you can find the example usage for org.lwjgl.opengl GL11 glBegin.

Prototype

public static native void glBegin(@NativeType("GLenum") int mode);

Source Link

Document

Begins the definition of vertex attributes of a sequence of primitives to be transferred to the GL.

Usage

From source file:io.flob.blackheart.StateTitleHelp.java

License:Open Source License

private void render_buttons() {
    _core._texture.game_atlas.bind();
    GL11.glBegin(GL11.GL_QUADS);
    button_ok.tick();
    GL11.glEnd();
}

From source file:io.flob.clicker.StateGame.java

License:Open Source License

@Override
public void tick() throws Exception {
    if (time() <= 0) {
        _core.state(_core._game_over);//from ww w  .ja v a2 s. c  o m
    } else {
        _core._texture.atlas.bind();
        GL11.glBegin(GL11.GL_QUADS);
        for (int x = 0; x < buttons.size(); x++) {
            buttons.get(x).tick();
            if (level % 5 == 0) {
                int _x = Misc.random_int(-5, 5);
                int _y = Misc.random_int(-5, 5);
                if (buttons.get(x).position.getX() + _x < Display.getWidth() - button_size) {
                    if (buttons.get(x).position.getX() + _x > button_size / 2) {
                        buttons.get(x).position.x += _x;
                    }
                    if (buttons.get(x).position.getY() + _y < Display.getHeight() - button_size) {
                        if (buttons.get(x).position.getY() + _y > button_size / 2) {
                            buttons.get(x).position.y += _y;
                        }
                    }
                }
            }
        }
        GL11.glEnd();
        for (int x = 0; x < buttons.size(); x++) {
            if (buttons.get(x).clicked()) {
                buttons.remove(x);
                continue;
            }
        }
    }
    if (buttons.isEmpty()) {
        create();
    }

    if (!_core.DEBUG) {
        _core._font.title.render(15, 0, "LEVEL " + level);
        _core._font.title.render(
                Display.getWidth() - _core._font.title.font().getWidth(String.valueOf(time())) - 15, 0, time());
    }

}

From source file:io.flob.clicker.StateGameOver.java

License:Open Source License

@Override
public void tick() throws Exception {
    _core._texture.atlas.bind();/* w ww  .j a va 2s  .  c om*/
    GL11.glBegin(GL11.GL_QUADS);
    button_play.tick();
    GL11.glEnd();
    _core._font.button.render_centred((int) button_play.getCenterX(), (int) button_play.getCenterY(),
            button_play_text);

    _core._font.button.render_centred(Display.getWidth() / 2, 100, "clicking over!");

    _core._font.copyrite.render_centred(Display.getWidth() / 2, 190, "You got to level " + _core._game.level);
    _core._font.copyrite.render_centred(Display.getWidth() / 2, 210,
            "With " + _core._game.over_time + " seconds over time!");

    _core._font.copyrite.render_centred(Display.getWidth() / 2, 250,
            "This gives you a score of " + _core._game.over_time + " x " + _core._game.level + " = "
                    + _core._game.over_time * _core._game.level);
    if (button_play.clicked()) {
        _core._title.new_game();
    }
}

From source file:io.flob.clicker.StateSplash.java

License:Open Source License

@Override
public void tick() throws Exception {
    _core._display.prepare();/*from w  w w .  ja v a  2  s . c  om*/
    Texture texture = TextureLoader.getTexture("PNG", getClass().getResourceAsStream("image/splash.png"));
    texture.bind();
    int x1 = (Display.getWidth() / 2) - (texture.getTextureWidth() / 2);
    int y1 = (Display.getHeight() / 2) - (texture.getTextureHeight() / 2);
    int x2 = (Display.getWidth() / 2) + (texture.getTextureWidth() / 2);
    int y2 = (Display.getHeight() / 2) + (texture.getTextureHeight() / 2);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2i(x1, y1);
    GL11.glTexCoord2f(1, 0);
    GL11.glVertex2i(x2, y1);
    GL11.glTexCoord2f(1, 1);
    GL11.glVertex2i(x2, y2);
    GL11.glTexCoord2f(0, 1);
    GL11.glVertex2i(x1, y2);
    GL11.glEnd();
    _core._display.update();
}

From source file:io.flob.clicker.StateTitle.java

License:Open Source License

@Override
public void tick() throws Exception {
    if (button_play.clicked()) {
        new_game();
        return;/*from w ww .  ja va2 s  . c o  m*/
    }
    _core._texture.atlas.bind();
    GL11.glBegin(GL11.GL_QUADS);
    button_play.tick();
    GL11.glEnd();
    _core._font.button.render_centred((int) button_play.getCenterX(), (int) button_play.getCenterY(),
            button_play_text);

    _core._font.copyrite.render(Display.getWidth() - _core._font.copyrite.font().getWidth(About.copyrite) - 5,
            Display.getHeight() - _core._font.copyrite.font().getHeight(), About.copyrite);
    String version_text = "Version " + About.version;
    _core._font.copyrite.render(5, 0, version_text);
    _core._font.button.render_centred(Display.getWidth() / 2, 100, About.title);

    _core._font.copyrite.render_centred(Display.getWidth() / 2, 190, "Each level is randomly generated");
    _core._font.copyrite.render_centred(Display.getWidth() / 2, 210,
            "You have 10 seconds to click all of the buttons!");
    _core._font.copyrite.render_centred(Display.getWidth() / 2, 230,
            "The buttons will increase by 1 per level");
    _core._font.copyrite.render_centred(Display.getWidth() / 2, 250,
            "Time leftover will be calculated as bonus points!");

}

From source file:io.github.minecraftgui.controllers.Render.java

License:Open Source License

public void drawOval(int x, int y, int width, int height, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//w  ww .  j  a  v a  2  s .c o m
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glColor4f((color.getRed() / 255.0f), (color.getGreen() / 255.0f), (color.getBlue() / 255.0f),
                (color.getAlpha() / 255.0f));

        GL11.glBegin(GL11.GL_POINTS);
        {
            for (double angle = 0; angle <= 90; angle += .5) {
                double xLoc = x + width * Math.cos(angle * (Math.PI / 180));
                double yLoc = y + height * Math.sin(angle * (Math.PI / 180));
                double distanceY = yLoc - y;
                double distanceX = xLoc - x;
                GL11.glVertex2d(xLoc - distanceX * 2, yLoc - (distanceY) * 2);

                GL11.glVertex2d(xLoc - distanceX * 2, yLoc - (distanceY) * 2 + distanceY * 2);

                GL11.glVertex2d(xLoc + 1, yLoc - (distanceY) * 2 + distanceY * 2);

                GL11.glVertex2d(xLoc + 1, yLoc - (distanceY) * 2);
            }
        }
        GL11.glEnd();

        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

From source file:io.github.minecraftgui.controllers.Render.java

License:Open Source License

public void fillOval(double x0, double y0, double width, double height, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//from  ww w  . j av a 2 s .c  o m
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glColor4f((color.getRed() / 255.0f), (color.getGreen() / 255.0f), (color.getBlue() / 255.0f),
                (color.getAlpha() / 255.0f));

        GL11.glBegin(GL11.GL_POLYGON);
        {
            for (int i = 360; 0 <= i; i -= 2)
                GL11.glVertex2d(x0 + width * Math.cos(i * (Math.PI / 180)),
                        y0 + height * Math.sin(i * (Math.PI / 180)));
        }
        GL11.glEnd();

        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

From source file:io.github.minecraftgui.controllers.Render.java

License:Open Source License

public void drawCustomPolygon(int[] x, int[] y, Color color) {
    if (color.getAlpha() != 0 && x.length == y.length) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//from   ww w .jav  a 2 s .  c  o  m
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glColor4f((color.getRed() / 255.0f), (color.getGreen() / 255.0f), (color.getBlue() / 255.0f),
                (color.getAlpha() / 255.0f));

        GL11.glBegin(GL11.GL_LINES);
        {
            for (int i = 0; i < x.length; i++) {
                if (i < x.length - 1) {
                    GL11.glVertex2f(x[i], y[i]);
                    GL11.glVertex2f(x[i + 1], y[i + 1]);
                } else {
                    GL11.glVertex2f(x[i], y[i]);
                    GL11.glVertex2f(x[0], y[0]);
                }
            }
        }
        GL11.glEnd();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

From source file:io.github.minecraftgui.controllers.Render.java

License:Open Source License

public void fillCustomPolygon(double x, double y, double[][] positions, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//from   w w  w.j  a v  a 2  s.  co m
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glColor4f((color.getRed() / 255.0f), (color.getGreen() / 255.0f), (color.getBlue() / 255.0f),
                (color.getAlpha() / 255.0f));

        GL11.glBegin(GL11.GL_POLYGON);
        {
            for (int i = 0; i < positions.length; i++)
                GL11.glVertex2d(x + positions[i][0], y + positions[i][1]);
        }
        GL11.glEnd();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}

From source file:io.github.minecraftgui.controllers.Render.java

License:Open Source License

public void drawLine(int x0, int y0, int x1, int y1, Color color) {
    if (color.getAlpha() != 0) {
        GL11.glDisable(GL11.GL_TEXTURE_2D);
        GL11.glEnable(GL11.GL_BLEND);//from   ww w.j  av  a  2 s.c  o  m
        GL11.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        GL11.glColor4f((color.getRed() / 255.0f), (color.getGreen() / 255.0f), (color.getBlue() / 255.0f),
                (color.getAlpha() / 255.0f));

        GL11.glBegin(GL11.GL_LINES);
        {
            GL11.glVertex2f(x0, y0);

            GL11.glVertex2f(x1, y1);
        }
        GL11.glEnd();
        GL11.glEnable(GL11.GL_TEXTURE_2D);
    }
}