Example usage for org.lwjgl.opengl GL11 glBegin

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.ICollectable.java

License:Open Source License

@Override
public void _render() {
    GL11.glEnd();//  w  w  w.ja  va 2s .  com

    if (texture == null) {
        texture = TextureLibrary.placeholder;
    }
    GL11.glPushMatrix();
    GL11.glTranslatef(position.getX(), position.getY(), position.getZ());
    FloatBuffer modelview = BufferUtils.createFloatBuffer(16);
    GL11.glGetFloat(GL11.GL_MODELVIEW_MATRIX, modelview);
    for (int i = 0; i < 3; i += 2) {
        for (int j = 0; j < 3; j++) {
            if (i == j) {
                modelview.put(i * 4 + j, 1.0f);
            } else {
                modelview.put(i * 4 + j, 0.0f);
            }
        }
    }
    GL11.glLoadMatrix(modelview);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glNormal3f(0f, 0f, 1f);
    GL11.glTexCoord2f(texture.getU(), texture.getV2());
    GL11.glVertex2f(-size, -size);
    GL11.glTexCoord2f(texture.getU2(), texture.getV2());
    GL11.glVertex2f(size, -size);
    GL11.glTexCoord2f(texture.getU2(), texture.getV());
    GL11.glVertex2f(size, size);
    GL11.glTexCoord2f(texture.getU(), texture.getV());
    GL11.glVertex2f(-size, size);
    GL11.glEnd();
    GL11.glPopMatrix();

    GL11.glBegin(GL11.GL_QUADS);
}

---

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

License:Open Source License

public void tick() throws Exception {

    if (display_list_dirty) {
        load_display_list();//ww  w . ja  va2s  . c  o m
    }

    ByteBuffer temp = ByteBuffer.allocateDirect(16);
    temp.order(ByteOrder.nativeOrder());
    float fog_colour[] = new float[] { 0f, 0f, 0f, 0f };
    GL11.glFogi(GL11.GL_FOG_MODE, GL11.GL_EXP);
    temp.asFloatBuffer().put(fog_colour).flip();
    GL11.glFog(GL11.GL_FOG_COLOR, temp.asFloatBuffer());
    GL11.glFogf(GL11.GL_FOG_DENSITY, 0.25f);
    GL11.glHint(GL11.GL_FOG_HINT, GL11.GL_DONT_CARE);
    GL11.glFogf(GL11.GL_FOG_START, 0);
    GL11.glFogf(GL11.GL_FOG_END, 200);

    _barry.tick();

    try {
        Collections.sort(objects_dynamic, this.sort_objects);
    } catch (Exception ex) {
        Output.error(ex.getMessage());
    }

    if (Debug.collision_boxs) {
        _game._core._display.flush_texture();
        for (int count = 0; count < objects_static.size(); count++) {
            if (objects_static.get(count) instanceof ICollidable) {
                ICollidable objcet = (ICollidable) objects_static.get(count);
                objcet.collision_box().render();
            }
        }
        for (int count = 0; count < objects_dynamic.size(); count++) {
            if (objects_dynamic.get(count) instanceof ICollidable) {
                ICollidable objcet = (ICollidable) objects_dynamic.get(count);
                objcet.collision_box().render();
            }
        }
        _barry.collision_box().render();
        _barry.ray_picker().collision_box().render();
    }

    GL11.glPushMatrix();
    _game._core._texture.game_atlas.bind();
    if (_game.anaglyph()) {
        GL11.glTranslatef(1 * 0.03f, 0, 0);
        GL11.glColorMask(true, false, false, true);
    }
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glCallList(display_list);
    for (int count = 0; count < objects_dynamic.size(); count++) {
        objects_dynamic.get(count).tick();
    }
    GL11.glEnd();
    if (_game.anaglyph()) {
        GL11.glClear(GL11.GL_DEPTH_BUFFER_BIT);
        GL11.glColorMask(false, true, true, true);
        GL11.glTranslatef(-1 * 0.03f, 0, 0);
        GL11.glBegin(GL11.GL_QUADS);
        GL11.glCallList(display_list);
        for (int count = 0; count < objects_dynamic.size(); count++) {
            objects_dynamic.get(count)._render();
        }
        GL11.glEnd();
        GL11.glColorMask(true, true, true, true);
    }
    GL11.glPopMatrix();

    for (int count = 0; count < objects_dynamic.size(); count++) {
        if (objects_dynamic.get(count).IRemove()) {
            objects_dynamic.remove(count);
        }
    }

    _hud.tick();

    if (_barry.health() <= 0) {
        _game._core.state(_game._core._game_dead);
    }
}

---

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

License:Open Source License

public void _render() throws Exception {
    // assume the texture is already bound
    _barry._look_through();/*  w w w .j a v  a2s. c o  m*/
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glCallList(display_list);
    for (int count = 0; count < objects_dynamic.size(); count++) {
        objects_dynamic.get(count)._render();
    }
    GL11.glEnd();
}

---

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

License:Open Source License

@Override
public void _render() {
    GL11.glEnd();/* w  w w. j  a  v a 2s  .  c o m*/

    float size_x = size().getX() / 2f;
    float size_y = size().getY() / 2f + 0.025f; // HARD SET!
    GL11.glPushMatrix();
    GL11.glTranslatef(position().getX(), position().getY(), position().getZ());
    FloatBuffer modelview = BufferUtils.createFloatBuffer(16);
    GL11.glGetFloat(GL11.GL_MODELVIEW_MATRIX, modelview);
    for (int i = 0; i < 3; i += 2) {
        for (int j = 0; j < 3; j++) {
            if (i == j) {
                modelview.put(i * 4 + j, 1.0f);
            } else {
                modelview.put(i * 4 + j, 0.0f);
            }
        }
    }
    GL11.glLoadMatrix(modelview);
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glNormal3f(0f, 0f, 1f);
    GL11.glTexCoord2f(texture[state].getU(), texture[state].getV2());
    GL11.glVertex2f(-size_x, -size_y);
    GL11.glTexCoord2f(texture[state].getU2(), texture[state].getV2());
    GL11.glVertex2f(size_x, -size_y);
    GL11.glTexCoord2f(texture[state].getU2(), texture[state].getV());
    GL11.glVertex2f(size_x, size_y);
    GL11.glTexCoord2f(texture[state].getU(), texture[state].getV());
    GL11.glVertex2f(-size_x, size_y);
    GL11.glEnd();
    GL11.glPopMatrix();

    GL11.glBegin(GL11.GL_QUADS);
}

---

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

License:Open Source License

@Override
public void tick() throws Exception {
    _core._input.mouse(false);/*from w w w .j a  v  a  2  s  .c o  m*/
    _core._texture.game_atlas.bind();
    _core._game._level._render();
    _core._display.mode_2D();
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(texture_background.getU(), texture_background.getV());
    GL11.glVertex2f(0, 0);
    GL11.glTexCoord2f(texture_background.getU2(), texture_background.getV());
    GL11.glVertex2f(_core._display.width(), 0);
    GL11.glTexCoord2f(texture_background.getU2(), texture_background.getV2());
    GL11.glVertex2f(_core._display.width(), _core._display.height());
    GL11.glTexCoord2f(texture_background.getU(), texture_background.getV2());
    GL11.glVertex2f(0, _core._display.height());
    button_tryagain.tick();
    GL11.glEnd();
    _core._font.button.render_centred((int) button_tryagain.getCenterX(), (int) button_tryagain.getCenterY(),
            button_tryagain_text);
    // Title
    _core._font.title.render_centred(_core._display.width() / 2, 80, title_text);
    _core._display.mode_3D();
    if (button_tryagain.clicked()) {
        Mouse.setCursorPosition((int) (button_tryagain.getX() + (button_tryagain.width() / 2)),
                (int) (button_tryagain.getY() - button_tryagain.height()));
        _core._game._level.reload();
    }
}

---

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

License:Open Source License

private void render_background() {
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(texture_background.getU(), texture_background.getV());
    GL11.glVertex2f(0, 0);// w w w  . j  a v a  2  s.  co  m
    GL11.glTexCoord2f(texture_background.getU2(), texture_background.getV());
    GL11.glVertex2f(_core._display.width(), 0);
    GL11.glTexCoord2f(texture_background.getU2(), texture_background.getV2());
    GL11.glVertex2f(_core._display.width(), _core._display.height());
    GL11.glTexCoord2f(texture_background.getU(), texture_background.getV2());
    GL11.glVertex2f(0, _core._display.height());
}

---

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

License:Open Source License

@Override
public void tick() throws Exception {
    _core._display.prepare();//  w ww .j  a v a2  s.c  om
    _core._display.mode_2D();
    Texture texture = TextureLoader.getTexture("PNG", getClass().getResourceAsStream("image/splash/flob.png"));
    texture.bind();
    int x1 = (_core._display.width() / 2) - (texture.getTextureWidth() / 2);
    int y1 = (_core._display.height() / 2) - (texture.getTextureHeight() / 2);
    int x2 = (_core._display.width() / 2) + (texture.getTextureWidth() / 2);
    int y2 = (_core._display.height() / 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.mode_3D();
    _core._display.update();
}

---

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

License:Open Source License

private void render_background() {
    Texture texture = _core._texture.title_background;
    texture.bind();/*  w w w .  j  a  v a  2  s. c om*/
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2i(0, 0);
    GL11.glTexCoord2f(1, 0);
    GL11.glVertex2i(texture.getTextureWidth(), 0);
    GL11.glTexCoord2f(1, 1);
    GL11.glVertex2i(texture.getTextureWidth(), texture.getTextureHeight());
    GL11.glTexCoord2f(0, 1);
    GL11.glVertex2i(0, texture.getTextureHeight());
    GL11.glEnd();

    // Due to a limit in the font size the title_overlay has to be an image
    texture = _core._texture.title_overlay;
    texture.bind();
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2i(0, 0);
    GL11.glTexCoord2f(1, 0);
    GL11.glVertex2i(texture.getTextureWidth(), 0);
    GL11.glTexCoord2f(1, 1);
    GL11.glVertex2i(texture.getTextureWidth(), texture.getTextureHeight());
    GL11.glTexCoord2f(0, 1);
    GL11.glVertex2i(0, texture.getTextureHeight());
    GL11.glEnd();
}

---

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

License:Open Source License

private void render_buttons() {
    _core._texture.game_atlas.bind();//from  ww  w .  j a  va 2s.  co m
    GL11.glBegin(GL11.GL_QUADS);
    button_mute.active(_core._sound.mute());
    button_mute.tick();
    button_help.tick();
    button_anaglyph.active(_core._game.anaglyph);
    button_anaglyph.tick();
    button_facebook.tick();
    button_mouse_invert.active(_core._game.mouse_invert == 1);
    button_mouse_invert.tick();
    button_play.tick();
    GL11.glEnd();
}

---

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

License:Open Source License

private void render_background() {
    Texture texture = _core._texture.title_background;
    texture.bind();/*from w w w .ja va 2  s  . c o m*/
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2i(0, 0);
    GL11.glTexCoord2f(1, 0);
    GL11.glVertex2i(texture.getTextureWidth(), 0);
    GL11.glTexCoord2f(1, 1);
    GL11.glVertex2i(texture.getTextureWidth(), texture.getTextureHeight());
    GL11.glTexCoord2f(0, 1);
    GL11.glVertex2i(0, texture.getTextureHeight());
    GL11.glEnd();

    texture = _core._texture.title_help;
    texture.bind();
    GL11.glBegin(GL11.GL_QUADS);
    GL11.glTexCoord2f(0, 0);
    GL11.glVertex2i(0, 0);
    GL11.glTexCoord2f(1, 0);
    GL11.glVertex2i(texture.getTextureWidth(), 0);
    GL11.glTexCoord2f(1, 1);
    GL11.glVertex2i(texture.getTextureWidth(), texture.getTextureHeight());
    GL11.glTexCoord2f(0, 1);
    GL11.glVertex2i(0, texture.getTextureHeight());
    GL11.glEnd();
}

---

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