void renderScene(void)
{
if (deltaMove || lstrafe || rstrafe)
computePos(deltaMove);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(102.0/255.0, 204.0/255.0, 1.0f, 1.0f);
glLoadIdentity();
gluLookAt( x, 1.0f, z,
x+lx, 1.0+ly, z+lz,
0.0f, 1.0f, 0.0f);
glColor3f(0.0f, 0.65f, 0.0f);
glBegin(GL_QUADS);
glVertex3f(-100.0f, 0.0f, -100.0f);
glVertex3f(-100.0f, 0.0f, 100.0f);
glVertex3f( 100.0f, 0.0f, 100.0f);
glVertex3f( 100.0f, 0.0f, -100.0f);
glEnd();
int i,j;
//Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(29.6,0,30);
drawDoorZ();
glPopMatrix();
//Door attached wall
r = 0.9, g = 0.9, b = 0.9;
glPushMatrix();
glTranslatef(33,0,30.6);
drawWallX(10);
glPopMatrix();
//Door attached wall
glPushMatrix();
glTranslatef(26.6,0,30);
drawWallZ(3);
glPopMatrix();
//Living room wall
glPushMatrix();
glTranslatef(26.6,0,30);
drawWallX(-5);
glPopMatrix();
//Long living room wall
glPushMatrix();
glTranslatef(26.6,0,25);
drawWallZ(-30);
glPopMatrix();
//Balcony to hall living room connector
glPushMatrix();
glTranslatef(-3.4,0,40);
drawWallZ(15);
glPopMatrix();
//Balcony parapet
r = 0.0, g = 0.0, b = 0.0;
glPushMatrix();
glTranslatef(-9.6,0,25.65);
drawParapetX(14.2);
glPopMatrix();
r = 0.9, g = 0.9, b = 0.9;
//Balcony wall
glPushMatrix();
glTranslatef(-3.4,0,25);
drawWallZ(-6);
glPopMatrix();
//Balcony wall
glPushMatrix();
glTranslatef(-3.4,0,40);
drawWallZ(-6);
glPopMatrix();
//Balcony slide doors
glPushMatrix();
glTranslatef(-3.4,0,25);
drawWallX(6);
glPopMatrix();
//Balcony slide doors
glPushMatrix();
glTranslatef(-3.4,0,34);
drawWallX(6);
glPopMatrix();
//Shoebox wall
glPushMatrix();
glTranslatef(33,0,40);
drawWallZ(-6);
glPopMatrix();
//Hall wall to bathroom
glPushMatrix();
glTranslatef(27,0,40);
drawWallX(15);
glPopMatrix();
//Hall wall
glPushMatrix();
glTranslatef(11.6,0,40);
drawWallX(25);
glPopMatrix();
//Bathroom Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(27,0,55);
drawDoorX();
glPopMatrix();
//Bedroom bathroom separator
r = 0.9, g = 0.9, b = 0.9;
glPushMatrix();
glTranslatef(27,0,59);
drawWallX(1);
glPopMatrix();
//Bathroom walls
r = 0.0, g = 0.0, b = 0.9;
glPushMatrix();
glTranslatef(27.6,0,59);
drawWallZ(10);
glPopMatrix();
//Bathroom walls
glPushMatrix();
glTranslatef(27.6,0,49);
drawWallZ(10);
glPopMatrix();
//Bathroom walls
glPushMatrix();
glTranslatef(37.6,0,59);
drawWallX(-10);
glPopMatrix();
//Bedroom walls
r = 0.9, g = 0.9, b = 0.9;
glPushMatrix();
glTranslatef(27.6,0,59.6);
drawWallZ(10);
glPopMatrix();
//Bedroom walls
glPushMatrix();
glTranslatef(37.6,0,59);
drawWallX(10);
glPopMatrix();
//Bedroom walls
glPushMatrix();
glTranslatef(27.6,0,69);
drawWallZ(10);
glPopMatrix();
//Bedroom walls
glPushMatrix();
glTranslatef(27.6,0,69);
drawWallX(-4.8);
glPopMatrix();
//Bathroom Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(27.6,0,60.2);
drawDoorX();
glPopMatrix();
//Bedroom kitchen separator
r = 0.9, g = 0.9, b = 0.9;
glPushMatrix();
glTranslatef(27.6,0,69);
drawWallZ(-5);
glPopMatrix();
//Kitchen walls
glPushMatrix();
glTranslatef(22.6,0,69);
drawWallX(15);
glPopMatrix();
//Kitchen walls
glPushMatrix();
glTranslatef(22.6,0,84);
drawWallZ(-7);
glPopMatrix();
//Kitchen walls
glPushMatrix();
glTranslatef(15.6,0,84);
drawWallX(-15);
glPopMatrix();
//Kitchen bedroom separator
glPushMatrix();
glTranslatef(15.6,0,69);
drawWallZ(-2);
glPopMatrix();
//Bedroom 2 walls
glPushMatrix();
glTranslatef(13.6,0,69);
drawWallX(15);
glPopMatrix();
//Bedroom 2 walls
glPushMatrix();
glTranslatef(13.6,0,84);
drawWallZ(-15);
glPopMatrix();
//Bedroom 2 walls
glPushMatrix();
glTranslatef(-2.6,0,84);
drawWallX(-15);
glPopMatrix();
//Bedroom 2 walls
glPushMatrix();
glTranslatef(-2.6,0,69);
drawWallZ(12);
glPopMatrix();
//Bedroom Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(9.6,0,69);
drawDoorZ();
glPopMatrix();
//Bathroom 2 walls
r = 0.9, g = 0.9, b = 0.9;
glPushMatrix();
glTranslatef(5.6,0,65);
drawWallZ(-13);
glPopMatrix();
//Bathroom 2 walls
glPushMatrix();
glTranslatef(-7.4,0,65);
drawWallX(-6);
glPopMatrix();
//Bathroom 2 walls
glPushMatrix();
glTranslatef(-7.4,0,59);
drawWallZ(19);
glPopMatrix();
//Bathroom 2 walls
glPushMatrix();
glTranslatef(9.6,0,65);
drawWallZ(2);
glPopMatrix();
//Bathroom 2 Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(5.59,0,65);
drawDoorZ();
glPopMatrix();
//Bedroom 3 walls
r = 0.9, g = 0.9, b = 0.9;
glPushMatrix();
glTranslatef(-7.4,0,59);
drawWallZ(-6);
glPopMatrix();
//Bedroom 3 walls
glPushMatrix();
glTranslatef(-13.4,0,59);
drawWallX(25);
glPopMatrix();
//Bedroom 3 walls
glPushMatrix();
glTranslatef(-13.4,0,84);
drawWallZ(15);
glPopMatrix();
//Bedroom 3 Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(-2.6,0,65);
drawDoorX();
glPopMatrix();
glPushMatrix();
glTranslatef(-30,0,-30);
watersim();
glPopMatrix();
glutSwapBuffers();
}
// Main drawing function
void renderScene(void)
{
// Compute position if we move forward or left or right
if (deltaMove || lstrafe || rstrafe)
computePos(deltaMove);
// Clear color and set background to blue sky
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glClearColor(102.0/255.0, 204.0/255.0, 1.0f, 1.0f);
// Sets up viewing
// Eye is at recorded position x, y, z
// We are looking in the direction vx, vy, vz
// The up vector is in y direction
glLoadIdentity();
gluLookAt( x, y, z,
x+vx, y+vy, z+vz,
0.0f, 1.0f, 0.0f );
// Roll the camera as required by roll amount
glTranslatef(x,y,z);
glRotatef(rollamount, vx, vy, vz);
glTranslatef(-x, -y, -z);
// Draw green grass
glColor3f(0.0f, 0.65f, 0.0f);
glBegin(GL_QUADS);
glVertex3f(-100.0f, 0.0f, -100.0f);
glVertex3f(-100.0f, 0.0f, 100.0f);
glVertex3f( 100.0f, 0.0f, 100.0f);
glVertex3f( 100.0f, 0.0f, -100.0f);
glEnd();
// Drawing walls and doors
//Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(29.6,0,30);
drawDoorZ();
glPopMatrix();
//Door attached wall
r = 1.0, g = 1.0, b = 1.0;
glPushMatrix();
glTranslatef(33,0,30.6);
drawWallX(10);
glPopMatrix();
//Door attached wall
glPushMatrix();
glTranslatef(26.6,0,30);
drawWallZ(3);
glPopMatrix();
//Living room wall
glPushMatrix();
glTranslatef(26.6,0,30);
drawWallX(-5);
glPopMatrix();
//Long living room wall
glPushMatrix();
glTranslatef(26.6,0,25);
drawWallZ(-30);
glPopMatrix();
//Balcony to hall living room connector
glPushMatrix();
glTranslatef(-3.4,0,40);
drawWallZ(15);
glPopMatrix();
//Balcony parapet
r = 0.0, g = 0.0, b = 0.0;
glPushMatrix();
glTranslatef(-9.6,0,25.65);
drawParapetX(14.2);
glPopMatrix();
r = 1.0, g = 1.0, b = 1.0;
//Balcony wall
glPushMatrix();
glTranslatef(-3.4,0,25);
drawWallZ(-6);
glPopMatrix();
//Balcony wall
glPushMatrix();
glTranslatef(-3.4,0,40);
drawWallZ(-6);
glPopMatrix();
//Balcony slide doors
glPushMatrix();
glTranslatef(-3.4,0,25);
drawWallX(6);
glPopMatrix();
//Balcony slide doors
glPushMatrix();
glTranslatef(-3.4,0,34);
drawWallX(6);
glPopMatrix();
//Shoebox wall
glPushMatrix();
glTranslatef(33,0,40);
drawWallZ(-6);
glPopMatrix();
//Hall wall to bathroom
glPushMatrix();
glTranslatef(27,0,40);
drawWallX(15);
glPopMatrix();
//Hall wall
glPushMatrix();
glTranslatef(11.6,0,40);
drawWallX(25);
glPopMatrix();
//Bathroom Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(27,0,55);
drawDoorX();
glPopMatrix();
//Bedroom bathroom separator
r = 1.0, g = 1.0, b = 1.0;
glPushMatrix();
glTranslatef(27,0,59);
drawWallX(1);
glPopMatrix();
//Bathroom walls
r = 0.0, g = 0.0, b = 0.9;
glPushMatrix();
glTranslatef(27.6,0,59);
drawWallZ(10);
glPopMatrix();
//Bathroom walls
glPushMatrix();
glTranslatef(27.6,0,49);
drawWallZ(10);
glPopMatrix();
//Bathroom walls
glPushMatrix();
glTranslatef(37.6,0,59);
drawWallX(-10);
glPopMatrix();
//Bedroom walls
r = 1.0, g = 1.0, b = 1.0;
glPushMatrix();
glTranslatef(27.6,0,59.6);
drawWallZ(10);
glPopMatrix();
//Bedroom walls
glPushMatrix();
glTranslatef(37.6,0,59);
drawWallX(10);
glPopMatrix();
//Bedroom walls
glPushMatrix();
glTranslatef(27.6,0,69);
drawWallZ(10);
glPopMatrix();
//Bedroom walls
glPushMatrix();
glTranslatef(27.6,0,69);
drawWallX(-4.8);
glPopMatrix();
//Bathroom Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(27.6,0,60.2);
drawDoorX();
glPopMatrix();
//Bedroom kitchen separator
r = 1.0, g = 1.0, b = 1.0;
glPushMatrix();
glTranslatef(27.6,0,69);
drawWallZ(-5);
glPopMatrix();
//Kitchen walls
glPushMatrix();
glTranslatef(22.6,0,69);
drawWallX(15);
glPopMatrix();
//Kitchen walls
glPushMatrix();
glTranslatef(22.6,0,84);
drawWallZ(-7);
glPopMatrix();
//Kitchen walls
glPushMatrix();
glTranslatef(15.6,0,84);
drawWallX(-15);
glPopMatrix();
//Kitchen bedroom separator
glPushMatrix();
glTranslatef(15.6,0,69);
drawWallZ(-2);
glPopMatrix();
//Bedroom 2 walls
glPushMatrix();
glTranslatef(13.6,0,69);
drawWallX(15);
glPopMatrix();
//Bedroom 2 walls
glPushMatrix();
glTranslatef(13.6,0,84);
drawWallZ(-15);
glPopMatrix();
//Bedroom 2 walls
glPushMatrix();
glTranslatef(-2.6,0,84);
drawWallX(-15);
glPopMatrix();
//Bedroom 2 walls
glPushMatrix();
glTranslatef(-2.6,0,69);
drawWallZ(12);
glPopMatrix();
//Bedroom Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(9.6,0,69);
drawDoorZ();
glPopMatrix();
//Bathroom 2 walls
r = 1.0, g = 1.0, b = 1.0;
glPushMatrix();
glTranslatef(5.6,0,65);
drawWallZ(-13);
glPopMatrix();
//Bathroom 2 walls
glPushMatrix();
glTranslatef(-7.4,0,65);
drawWallX(-6);
glPopMatrix();
//Bathroom 2 walls
glPushMatrix();
glTranslatef(-7.4,0,59);
drawWallZ(19);
glPopMatrix();
//Bathroom 2 walls
glPushMatrix();
glTranslatef(9.6,0,65);
drawWallZ(2);
glPopMatrix();
//Bathroom 2 Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(5.59,0,65);
drawDoorZ();
glPopMatrix();
//Bedroom 3 walls
r = 1.0, g = 1.0, b = 1.0;
glPushMatrix();
glTranslatef(-7.4,0,59);
drawWallZ(-6);
glPopMatrix();
//Bedroom 3 walls
glPushMatrix();
glTranslatef(-13.4,0,59);
drawWallX(25);
glPopMatrix();
//Bedroom 3 walls
glPushMatrix();
glTranslatef(-13.4,0,84);
drawWallZ(15);
glPopMatrix();
//Bedroom 3 Door
r = 0.7, g = 0.3, b = 0.3;
glPushMatrix();
glTranslatef(-2.6,0,65);
drawDoorX();
glPopMatrix();
glPushMatrix();
glTranslatef(-30,0,-30);
glPopMatrix();
glutSwapBuffers();
}
void GLWorld::paintGL()
{
//Render to the FBO for color picking
if(fbo_dirty)
{
glClearColor(1, 1, 1, 1);
fbo = std::unique_ptr<QGLFramebufferObject>(new QGLFramebufferObject(QGLWidget::size().width(), QGLWidget::size().height(), QGLFramebufferObject::Depth));
if(!fbo->hasOpenGLFramebufferObjects())
{
//Not supported
fbo_dirty = false;
return;
}
fbo->bind();
}
else
qglClearColor(qApp->palette().color(QPalette::Window)); //Transparency effect
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glEnableClientState(GL_VERTEX_ARRAY);
glEnableClientState(GL_NORMAL_ARRAY);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glEnable(GL_CULL_FACE);
glPushMatrix();
glRotatef(camera_rotX, -1, 0, 0);
glRotatef(camera_rotY, 0, -1, 0);
glTranslated(-camera_calX, -camera_calY, -camera_calZ);
//Using the color picking technique, every clickable object has its own unique color
if(fbo_dirty)
glDisable(GL_TEXTURE_2D);
else
{
glEnable(GL_TEXTURE_2D);
environment_atlas->bind();
wall->setYRotation(0);
wall->setZPosition(0);
drawWallX();
wall->setYRotation(180);
wall->setZPosition(World::size.second - 1);
drawWallX();
wall->setYRotation(90);
wall->setXPosition(0);
drawWallZ();
wall->setYRotation(270);
wall->setXPosition(World::size.first - 1);
drawWallZ();
}
for(unsigned int x = 0; x < World::size.first; x++)
for(unsigned int z = 0; z < World::size.second; z++)
{
QColor floor_color = QColor(Qt::white).darker(150);
//Encode coordinates as color value for use in the mouse click handler
if(fbo_dirty)
{
floor_color.setRed(x);
floor_color.setGreen(z);
floor_color.setBlue(0);
}
else if(current_selection.type == TYPE_NOTHING
|| (current_selection.coords.first == x && current_selection.coords.second == z))
floor_color = Qt::white; //Highlight current selection or everything if there is no selection
marked_floor->getColor() = floor_color;
cube->getColor() = floor_color;
floor->getColor() = floor_color;
WorldObject &obj = map[x][z];
if(obj.has_mark)
{
marked_floor->setXPosition(x);
marked_floor->setZPosition(z);
marked_floor->draw();
}
else if(obj.has_cube)
{
cube->setXPosition(x);
cube->setZPosition(z);
cube->draw();
}
else
{
floor->setXPosition(x);
floor->setZPosition(z);
floor->draw();
}
if(obj.stack_size > 0)
{
brick_mid->setXPosition(x);
brick_mid->setZPosition(z);
float brick_y = -1.5f;
unsigned int height = 0;
for(; height < obj.stack_size - 1; height++, brick_y += 0.5f)
{
if(fbo_dirty)
floor_color.setBlue(height + 1);
brick_mid->getColor() = floor_color;
brick_mid->setYPosition(brick_y);
brick_mid->draw();
}
if(fbo_dirty)
floor_color.setBlue(height + 1);
brick_top->getColor() = floor_color;
brick_top->setXPosition(x);
brick_top->setZPosition(z);
brick_top->setYPosition(brick_y);
brick_top->draw();
}
}
if(!fbo_dirty)
{
glDisable(GL_CULL_FACE);
player_atlas->bind();
player_body->draw();
}
glPopMatrix();
if(fbo_dirty)
{
fbo->release();
click_image = fbo->toImage();
//Render to the screen next time
fbo_dirty = false;
paintGL(); //Less fps if the world is being changed or rotated, as the fbo has to be refreshed every time
}
}
