void GameWorld::checkForCollisions()
{
Player* player = m_gameObjectManager->getPlayer();
// check enemies against player shots and against player.
checkCollisionWithEnemies(player);
// Player against special objects
checkCollionPlayerVsSpecialObjects(player);
// Enemy shots against player
checkCollisionVsEnemyShots(player);
// Check if player collide with the terrain
checkTerrainCollision(player);
}
void Viewer::move(float dx, float dy, float dz){
glm::vec3 old_position = _position;
_position.x = _position.x + dz * -sin(_current_angle) + dx * -sin(_current_angle + (PI /2));
_position.y = _position.y + dy;
_position.z = _position.z + dz * -cos(_current_angle) + dx * -cos(_current_angle + (PI/2));
if (checkTerrainCollision()){
//ROLLBACK
_position = old_position;
setVelocity(0,0,0);
}
if (checkObjectCollisions()){
_position.x = _position.x - dz * -sin(_current_angle);
_position.z = _position.z - dz * -cos(_current_angle);
setForwardVelocity(0);
}
}
