void Engine::paintGL() {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glLoadIdentity();
glTranslatef(0.0f, 2.0f, -15.0f);
glRotatef(xAngle, 1.0f, 0.0f, 0.0f);
glRotatef(yAngle, 0.0f, 1.0f, 0.0f);
glScalef(scale, scale, scale);
drawSea(SEA_SIZE);
glColor3f(1,0,0);
this->renderText(-23, 2, -15.0f, QString("Player 1"));
this->renderText(-24, 1.1f, -15.0f, getHitpoints(&player1));
glColor3f(0,0,1);
this->renderText(19, 2, -15.0f, QString("Player 2"));
this->renderText(20, 1.1f, -15.0f, getHitpoints(&player2));
glColor3f(1,1,0);
this->renderText(-0.5d, 1.0d, 1.0d, pauseText);
glColor3f(0,1,0);
this->renderText(-2.5d, 1.0d, -1.0d, checkForWinner());
this->renderText(-4.5d, 1.0d, 1.0d, newGameText);
glPushMatrix();
glTranslatef(player1.xPos, 0, player1.zPos);
glRotatef(player1.yAngle, 0, 1, 0);
player1.draw(1, 0, 0);
glPopMatrix();
glPushMatrix();
glTranslatef(player2.xPos, 0, player2.zPos);
glRotatef(player2.yAngle, 0, 1, 0);
player2.draw(0, 0, 1);
glPopMatrix();
Missile* m;
foreach(m, missilesList) {
glPushMatrix();
glTranslatef(m->x, 0.4, m->z);
glRotatef(m->angle, 0, 1, 0);
m->draw();
glPopMatrix();
}
void display()
{
displayPrev = displayCurrent;
displayCurrent = clock();
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if (drawHeightmapFlag){
drawHeightmap();
glutSwapBuffers();
return;
}
if (drawFogFlag){
glEnable(GL_FOG);
glFogf(GL_FOG_MODE, GL_EXP);
glFogf(GL_FOG_DENSITY, 0.008);
GLfloat fogColor[4] = { 0.3f, 0.3f, 0.3f, 1.0f }; // Fog Color
glFogfv(GL_FOG_COLOR, fogColor);
}
else{
glDisable(GL_FOG);
}
//Vale tin kamera
glLoadIdentity();
gluLookAt(cameraPosition[0], cameraPosition[1], cameraPosition[2],
0, 0, 0,
0, 1, 0);
//Draw Skybox
if (drawSkyboxFlag){
drawSkybox();
}
// Draw Terrain
drawTerrain();
//Draw Sea
if (drawSeaFlag){
drawSea();
}
drawSun();
//Add Light
glEnable(GL_NORMALIZE);
glEnable(GL_LINEAR_ATTENUATION);
glShadeModel(GL_SMOOTH);
float zeros[3] = { 0, 0, 0 };
glMaterialfv(GL_FRONT, GL_EMISSION, zeros);
GLfloat lightPos[] = { lightPosition[0], lightPosition[1], lightPosition[2], 1 };
glLightfv(GL_LIGHT0, GL_POSITION, lightPos);
glutSwapBuffers();
}
