Ejemplo n.º 1
0
/*
 * r_drawFrame
 * Perform any drawing and setup necessary to produce a single frame.
 */
static void r_drawFrame()
{

	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	r_setupModelviewRotate();

	glClear(GL_DEPTH_BUFFER_BIT);

    // Just in case we set all vertices to white.
    glColor4f(1,1,1,1);

    glBindTexture(GL_TEXTURE_2D, textureStars);

    // Render the front quad
    glBegin(GL_QUADS);
        glTexCoord2f(0, 0); glVertex3f(  1.0f, -1.0f, -1.0f );
        glTexCoord2f(1, 0); glVertex3f( -1.0f, -1.0f, -1.0f );
        glTexCoord2f(1, 1); glVertex3f( -1.0f,  1.0f, -1.0f );
        glTexCoord2f(0, 1); glVertex3f(  1.0f,  1.0f, -1.0f );
    glEnd();

    // Render the left quad
    glBegin(GL_QUADS);
        glTexCoord2f(0, 0); glVertex3f(  1.0f, -1.0f,  1.0f );
        glTexCoord2f(1, 0); glVertex3f(  1.0f, -1.0f, -1.0f );
        glTexCoord2f(1, 1); glVertex3f(  1.0f,  1.0f, -1.0f );
        glTexCoord2f(0, 1); glVertex3f(  1.0f,  1.0f,  1.0f );
    glEnd();

    // Render the back quad
    glBegin(GL_QUADS);
        glTexCoord2f(0, 0); glVertex3f( -1.0f, -1.0f,  1.0f );
        glTexCoord2f(1, 0); glVertex3f(  1.0f, -1.0f,  1.0f );
        glTexCoord2f(1, 1); glVertex3f(  1.0f,  1.0f,  1.0f );
        glTexCoord2f(0, 1); glVertex3f( -1.0f,  1.0f,  1.0f );
    glEnd();

    // Render the right quad
    glBegin(GL_QUADS);
        glTexCoord2f(0, 0); glVertex3f( -1.0f, -1.0f, -1.0f );
        glTexCoord2f(1, 0); glVertex3f( -1.0f, -1.0f,  1.0f );
        glTexCoord2f(1, 1); glVertex3f( -1.0f,  1.0f,  1.0f );
        glTexCoord2f(0, 1); glVertex3f( -1.0f,  1.0f, -1.0f );
    glEnd();

    // Render the top quad
    glBegin(GL_QUADS);
        glTexCoord2f(0, 1); glVertex3f( -1.0f,  1.0f, -1.0f );
        glTexCoord2f(0, 0); glVertex3f( -1.0f,  1.0f,  1.0f );
        glTexCoord2f(1, 0); glVertex3f(  1.0f,  1.0f,  1.0f );
        glTexCoord2f(1, 1); glVertex3f(  1.0f,  1.0f, -1.0f );
    glEnd();

    // Render the bottom quad
    glBegin(GL_QUADS);
        glTexCoord2f(0, 0); glVertex3f( -1.0f, -1.0f, -1.0f );
        glTexCoord2f(0, 1); glVertex3f( -1.0f, -1.0f,  1.0f );
        glTexCoord2f(1, 1); glVertex3f(  1.0f, -1.0f,  1.0f );
        glTexCoord2f(1, 0); glVertex3f(  1.0f, -1.0f, -1.0f );
    glEnd();

	glClear(GL_DEPTH_BUFFER_BIT);

    r_setupModelviewTranslate();


	renderer_model_drawASE(0);

	glBindTexture(GL_TEXTURE_2D, textureLava);
    glBegin(GL_QUADS);
    glTexCoord2f(0,0); glVertex3f(200,-201,200);
    glTexCoord2f(1,0); glVertex3f(200,-201,-200);
    glTexCoord2f(1,1); glVertex3f(-200,-201,-200);
    glTexCoord2f(0,1); glVertex3f(-200,-201,200);
    glEnd();

    glBindTexture(GL_TEXTURE_2D, textureScore);
    glBegin(GL_QUADS);
    glTexCoord2f(0,0); glVertex3f(20,-200,20);
    glTexCoord2f(1,0); glVertex3f(20,-200,120);
    glTexCoord2f(1,1); glVertex3f(120,-200,120);
    glTexCoord2f(0,1); glVertex3f(120,-200,20);
    glEnd();

    glBindTexture(GL_TEXTURE_2D, textureBrick);

    glBegin(GL_QUADS);
    glTexCoord2f(0,0); glVertex3f(2,-1,2);
    glTexCoord2f(1,0); glVertex3f(2,-1,-2);
    glTexCoord2f(1,1); glVertex3f(-2,-1,-2);
    glTexCoord2f(0,1); glVertex3f(-2,-1,2);
    glEnd();

    glBegin(GL_QUADS);
    glTexCoord2f(0,0); glVertex3f(randx+size,-100,randz+size);
    glTexCoord2f(size/4,0); glVertex3f(randx+size,-100,randz-size);
    glTexCoord2f(size/4,size/4); glVertex3f(randx-size,-100,randz-size);
    glTexCoord2f(0,size/4); glVertex3f(randx-size,-100,randz+size);
    glEnd();

//	DrawOverlay();
	r_setupModelview();

	glBindTexture(GL_TEXTURE_2D, textureBrick);
//	// Render a square in front of us
//	// Render the front quad
//	glBegin(GL_QUADS);
//	glTexCoord2f(0, 0); glVertex3f(  0.0f, SQRT_2*-0.1f, -0.2f );
//	glTexCoord2f(1, 0); glVertex3f(  0.05f, SQRT_2*-0.1f, -0.1f );
//	glTexCoord2f(1, 1); glVertex3f(  0.05f, SQRT_2*-0.05f, -0.1f );
//	glTexCoord2f(0, 1); glVertex3f(  0.0f, SQRT_2*-0.05f, -0.2f );
//	glEnd();
//	// Render the left quad
//	glBegin(GL_QUADS);
//	glTexCoord2f(0, 0); glVertex3f(  0.15f, SQRT_2*-0.1f, -0.3f );
//	glTexCoord2f(1, 0); glVertex3f(  0.0f, SQRT_2*-0.1f, -0.2f );
//	glTexCoord2f(1, 1); glVertex3f(  0.0f, SQRT_2*-0.05f, -0.2f );
//	glTexCoord2f(0, 1); glVertex3f(  0.15f, SQRT_2*-0.05f, -0.3f );
//	glEnd();
//	// Render the back quad
//	glBegin(GL_QUADS);
//	glTexCoord2f(0, 0); glVertex3f(  0.2f, SQRT_2*-0.1f, -0.2f );
//	glTexCoord2f(1, 0); glVertex3f(  0.15f, SQRT_2*-0.1f, -0.3f );
//	glTexCoord2f(1, 1); glVertex3f(  0.15f, SQRT_2*-0.05f, -0.3f );
//	glTexCoord2f(0, 1); glVertex3f(  0.2f, SQRT_2*-0.05f, -0.2f );
//	glEnd();
//	// Render the right quad
//	glBegin(GL_QUADS);
//	glTexCoord2f(0, 0); glVertex3f(  0.05f, SQRT_2*-0.1f, -0.1f );
//	glTexCoord2f(1, 0); glVertex3f(  0.2f, SQRT_2*-0.1f, -0.2f );
//	glTexCoord2f(1, 1); glVertex3f(  0.2f, SQRT_2*-0.05f, -0.2f );
//	glTexCoord2f(0, 1); glVertex3f(  0.05f, SQRT_2*-0.05f, -0.1f );
//	glEnd();
//	// Render the top quad
//	glBegin(GL_QUADS);
//	glTexCoord2f(0, 0); glVertex3f(  0.05f, SQRT_2*-0.05f, -0.1f );
//	glTexCoord2f(1, 0); glVertex3f(  0.2f, SQRT_2*-0.05f, -0.2f );
//	glTexCoord2f(1, 1); glVertex3f(  0.15f, SQRT_2*-0.05f, -0.3f );
//	glTexCoord2f(0, 1); glVertex3f(  0.0f, SQRT_2*-0.05f, -0.2f );
//	glEnd();
//	// Render the bottom quad
//	glBegin(GL_QUADS);
//	glTexCoord2f(0, 0); glVertex3f(  0.05f, SQRT_2*-0.1f, -0.1f );
//	glTexCoord2f(1, 0); glVertex3f(  0.2f, SQRT_2*-0.1f, -0.2f );
//	glTexCoord2f(1, 1); glVertex3f(  0.15f, SQRT_2*-0.1f, -0.3f );
//	glTexCoord2f(0, 1); glVertex3f(  0.0f, SQRT_2*-0.1f, -0.2f );
//	glEnd();


	SDL_GL_SwapBuffers();
}
Ejemplo n.º 2
0
/*
 * r_drawFrame
 * Perform any drawing and setup necessary to produce a single frame.
 */
static void r_drawFrame()
{
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

	//Orient and position the camera
	r_setupModelview();

	//Draw sky?
	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
	glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
	glPushMatrix();
	glLoadIdentity();
	r_setupModelviewforSky();
	renderer_model_drawASE(0);
	glPopMatrix();


	glClear(GL_DEPTH_BUFFER_BIT);

	//Draw fighter. Needs to stay with the camera.
	//Doesn't rotate. Only stays in the same position relative to camera.
	glPushMatrix();
	glLoadIdentity();
	renderer_model_drawASE(1);
	glPopMatrix();

	//Texture stuff past this point.
	glColor3f(1.0, 1.0, 1.0);


	glBindTexture(GL_TEXTURE_2D, face1);
	glBegin(GL_QUADS);
		//Set up appropriate texture for the forward face.

		//I've been visualizing this the wrong way. Each four is considered a square.
		//Face 1
		glTexCoord2f(0.0, 0.0);
			glVertex3f(-0.5, -0.5, -8.0);
		glTexCoord2f(1.0, 0.0);
			glVertex3f( 0.5, -0.5, -8.0);
		glTexCoord2f(1.0, 1.0);
			glVertex3f( 0.5,  0.5, -8.0);
		glTexCoord2f(0.0, 1.0);
			glVertex3f(-0.5,  0.5, -8.0);
	glEnd();

		//Face 2
		glBindTexture(GL_TEXTURE_2D, face4);
	glBegin(GL_QUADS);
		glTexCoord2f(0.0, 0.0);
			glVertex3f(-0.5, -0.5, -9.0);
		glTexCoord2f(1.0, 0.0);
			glVertex3f(-0.5, -0.5, -8.0);
		glTexCoord2f(1.0, 1.0);
			glVertex3f(-0.5, 0.5, -8.0);
		glTexCoord2f(0.0, 1.0);
			glVertex3f(-0.5, 0.5, -9.0);
	glEnd();

		//Face 3
		glBindTexture(GL_TEXTURE_2D, face3);
		glBegin(GL_QUADS);
		glTexCoord2f(0.0, 0.0);
			glVertex3f(0.5, -0.5, -8.0);
		glTexCoord2f(1.0, 0.0);
			glVertex3f(0.5, -0.5, -9.0);
		glTexCoord2f(1.0, 1.0);
			glVertex3f(0.5, 0.5, -9.0);
		glTexCoord2f(0.0, 1.0);
			glVertex3f(0.5, 0.5, -8.0);
		glEnd();

		//Face 4
		glBindTexture(GL_TEXTURE_2D, face6);
		glBegin(GL_QUADS);
		glTexCoord2f(0.0, 0.0);
			glVertex3f(0.5, -0.5, -9.0);
		glTexCoord2f(1.0, 0.0);
			glVertex3f(-0.5, -0.5, -9.0);
		glTexCoord2f(1.0, 1.0);
			glVertex3f(-0.5, 0.5, -9.0);
		glTexCoord2f(0.0, 1.0);
			glVertex3f(0.5, 0.5, -9.0);
			glEnd();

		//Face 5
		glBindTexture(GL_TEXTURE_2D, face5);
		glBegin(GL_QUADS);
		glTexCoord2f(0.0, 0.0);
			glVertex3f(-0.5, 0.5, -8.0);
		glTexCoord2f(1.0, 0.0);
			glVertex3f(0.5, 0.5, -8.0);
		glTexCoord2f(1.0, 1.0);
			glVertex3f(0.5, 0.5, -9.0);
		glTexCoord2f(0.0, 1.0);
			glVertex3f(-0.5, 0.5, -9.0);
		glEnd();

		//Face 6
		glBindTexture(GL_TEXTURE_2D, face2);
		glBegin(GL_QUADS);
		glTexCoord2f(0.0, 0.0);
			glVertex3f(0.5, -0.5, -8.0);
		glTexCoord2f(1.0, 0.0);
			glVertex3f(-0.5, -0.5, -8.0);
		glTexCoord2f(1.0, 1.0);
			glVertex3f(-0.5, -0.5, -9.0);
		glTexCoord2f(0.0, 1.0);
			glVertex3f(0.5, -0.5, -9.0);
	glEnd();

	SDL_GL_SwapBuffers();
}