コード例 #1
0
        /************************************************************************************
         * missile_timer_Tick: timer for animating missile movements and bomber movements
         ************************************************************************************/
        private void missile_timer_Tick(object sender, EventArgs e)
        {
            Graphics g = Graphics.FromImage(myCanvas);
            if (newgame)//game has ended
            {
                wait_counter++;
                if (wait_counter < missile_timer.Interval*2)
                {//dislpay text
                    Draw_Funct();
                    Draw_level_text(g,sender,e);
                }
                else
                {//renew variables
                    time_to_next_level = 0;
                    newBase.reset_missiles();//restock missiles
                    //beginning of new level so set all checks below to false
                    newgame = false;
                    end_of_level = false;
                    wait_for_level_over = false;
                    wait_counter = 0;
                }
            }

            int explode_count = explosion_list.Count;
            List<PointF> enemy_location = new List<PointF>();
            List<PointF> enemy_bomb_targets = new List<PointF>();
            int rand_location = 0;
            int rand_missile_bomber = 0;
            //enemy bomber
            for (int i = 0; i < bomber_list.Count; i++)
            {
                if (bomber_list[i].get_location(1).X > DrawingPanel.Width+40)//bomber has left screen
                {
                    bomber_list.RemoveAt(i);
                }
                else//bomber still in screen
                {
                    int rand_bomb_location = rand1.Next(0, 6);
                    rand_missile_bomber = rand1.Next(0, 200);
                    //move & draw bomb
                    bomber_list[i].move(2);
                    bomber_list[i].Draw(g);
                    enemy_bomb_targets = generate_enemy_list();
                    if (rand_missile_bomber == 0)//low chance that bomber will fire(0/200)
                    {
                        enemy_missile_list.Add(new Line10C(Color.Red, 2, bomber_list[i].get_location(1),
                            enemy_bomb_targets[rand_bomb_location]));
                    }
                    for (int a = 0; a < explosion_list.Count; a++)//check if bomber in explosion
                    {
                        if (explosion_list[a].IsPointFInside(bomber_list[i].get_location(0)) ||
                            explosion_list[a].IsPointFInside(bomber_list[i].get_location(1)) ||
                            explosion_list[a].IsPointFInside(bomber_list[i].get_location(2)))
                        {//add explosion and remove bomber
                            explosion_list.Add(new Ellipse10C(Color.Red, bomber_list[i].get_location(1), 0, 0, 60));
                            bomber_list.RemoveAt(i);
                            break;
                        }
                    }
                }
            }
            //enemy missiles
            for (int i = 0; i < enemy_missile_list.Count; i++)
            {
                //missile not at final pos & did not encounter an explosion
                if (!enemy_missile_list[i].atfinalpos() && !enemy_missile_list[i].get_removal())
                {
                    //draw & move missiles
                    enemy_missile_list[i].Move_pslope(1);
                    enemy_missile_list[i].Draw(g);

                    //draw missile tip
                    g.FillEllipse(new SolidBrush(Color.White),
                    enemy_missile_list[i].get_currentPoint().X - 1, enemy_missile_list[i].get_currentPoint().Y - 1, 2, 2);

                    //cluster bomb... so remove original missile and add 3 missiles in place
                    if (enemy_missile_list[i].is_cluster() &&
                        enemy_missile_list[i].get_currentPoint().Y < DrawingPanel.Height / 2 + 100
                        && enemy_missile_list[i].get_currentPoint().Y > 200)
                    {
                        enemy_location = generate_enemy_list();//generate enemy list

                        //get random targets
                        for (int m = 0; m < 3; m++)
                        {
                            rand_location = rand1.Next(0, 9);
                            enemy_missile_list.Add(new Line10C(Color.Red, 2, enemy_missile_list[i].get_currentPoint(),
                                enemy_location[rand_location]));
                        }
                        enemy_missile_list.RemoveAt(i);
                    }
                }
                //enemy missile encountered explosion
                else if (enemy_missile_list[i].get_removal())
                {
                    enemy_missile_list.RemoveAt(i);
                }
                else//enemy at final position city/base
                {
                    bool hit_city = false;//speed up runtime by not running both city and base loops
                    for (int a = 0; a < six_cities.get_cities().Length; a++)
                    {
                        //did it hit a city
                        if (enemy_missile_list[i].get_final_point().X == six_cities.get_cities()[a].X + 20 &&
                            enemy_missile_list[i].get_final_point().Y == six_cities.get_cities()[a].Y + 10)
                        {
                            //disable city
                            six_cities.city_disable[a] = true;
                            hit_city = true;
                        }
                    }

                    if (hit_city != true)//if it didnt hit city, then it hit base
                    {
                        for (int b = 0; b < 3; b++)
                        {
                            if (enemy_missile_list[i].get_final_point() == newBase.get_base_point(b))
                            {
                                newBase.base_disable[b] = true;//base is disabled
                            }
                        }
                    }
                    //generate explosion
                    current_explosion = new Ellipse10C(Color.Red, enemy_missile_list[i].get_final_point(), 0, 0, 60);
                    explosion_list.Add(current_explosion);
                    enemy_missile_list.RemoveAt(i);
                    explode_player.Play();
                }
            }

            //your missiles
            for (int i = 0; i < missile_list.Count; i++)
            {
                if (!missile_list[i].atfinalpos())//missile not at final pos
                {
                    //missile from middle base moves faster
                    if (missile_list[i].get_fire_point() == newBase.get_base_point(1))
                    {
                        missile_list[i].Move_pslope(15);
                    }
                    //else if (missile_list[i].is_enemy()) missile_list[i].Move_pslope(1);
                    else missile_list[i].Move_pslope(8);
                    //draw missile and missile tip
                    missile_list[i].Draw(g);
                    g.FillEllipse(new SolidBrush(Color.White),
                    missile_list[i].get_currentPoint().X - 1, missile_list[i].get_currentPoint().Y - 1, 2, 2);
                }
                else//missile at final pos then make explosion
                {
                    current_explosion = new Ellipse10C(Color.Red, missile_list[i].get_final_point(), 0, 0, 60);
                    explosion_list.Add(current_explosion);
                    missile_list.RemoveAt(i);
                    explosion_timer.Start();
                    explode_player.Play();
                }

            }

            extra_explosion();//draw the chain explosions for when missiles encounter explosions
            DrawingPanel.Invalidate();
            //if no more missiles and it's the end of the level so initiate check to transfer to next level
            if (enemy_missile_list.Count == 0 && bomber_list.Count == 0 && end_of_level==true)
            {
                wait_for_level_over = true;
            }
        }
コード例 #2
0
        /************************************************************************************
        * missile_timer_Tick: timer for animating missile movements and bomber movements
        ************************************************************************************/
        private void missile_timer_Tick(object sender, EventArgs e)
        {
            Graphics g = Graphics.FromImage(myCanvas);

            if (newgame)//game has ended
            {
                wait_counter++;
                if (wait_counter < missile_timer.Interval * 2)
                {//dislpay text
                    Draw_Funct();
                    Draw_level_text(g, sender, e);
                }
                else
                {                             //renew variables
                    time_to_next_level = 0;
                    newBase.reset_missiles(); //restock missiles
                    //beginning of new level so set all checks below to false
                    newgame             = false;
                    end_of_level        = false;
                    wait_for_level_over = false;
                    wait_counter        = 0;
                }
            }

            int           explode_count       = explosion_list.Count;
            List <PointF> enemy_location      = new List <PointF>();
            List <PointF> enemy_bomb_targets  = new List <PointF>();
            int           rand_location       = 0;
            int           rand_missile_bomber = 0;

            //enemy bomber
            for (int i = 0; i < bomber_list.Count; i++)
            {
                if (bomber_list[i].get_location(1).X > DrawingPanel.Width + 40)//bomber has left screen
                {
                    bomber_list.RemoveAt(i);
                }
                else//bomber still in screen
                {
                    int rand_bomb_location = rand1.Next(0, 6);
                    rand_missile_bomber = rand1.Next(0, 200);
                    //move & draw bomb
                    bomber_list[i].move(2);
                    bomber_list[i].Draw(g);
                    enemy_bomb_targets = generate_enemy_list();
                    if (rand_missile_bomber == 0)//low chance that bomber will fire(0/200)
                    {
                        enemy_missile_list.Add(new Line10C(Color.Red, 2, bomber_list[i].get_location(1),
                                                           enemy_bomb_targets[rand_bomb_location]));
                    }
                    for (int a = 0; a < explosion_list.Count; a++)//check if bomber in explosion
                    {
                        if (explosion_list[a].IsPointFInside(bomber_list[i].get_location(0)) ||
                            explosion_list[a].IsPointFInside(bomber_list[i].get_location(1)) ||
                            explosion_list[a].IsPointFInside(bomber_list[i].get_location(2)))
                        {//add explosion and remove bomber
                            explosion_list.Add(new Ellipse10C(Color.Red, bomber_list[i].get_location(1), 0, 0, 60));
                            bomber_list.RemoveAt(i);
                            break;
                        }
                    }
                }
            }
            //enemy missiles
            for (int i = 0; i < enemy_missile_list.Count; i++)
            {
                //missile not at final pos & did not encounter an explosion
                if (!enemy_missile_list[i].atfinalpos() && !enemy_missile_list[i].get_removal())
                {
                    //draw & move missiles
                    enemy_missile_list[i].Move_pslope(1);
                    enemy_missile_list[i].Draw(g);

                    //draw missile tip
                    g.FillEllipse(new SolidBrush(Color.White),
                                  enemy_missile_list[i].get_currentPoint().X - 1, enemy_missile_list[i].get_currentPoint().Y - 1, 2, 2);

                    //cluster bomb... so remove original missile and add 3 missiles in place
                    if (enemy_missile_list[i].is_cluster() &&
                        enemy_missile_list[i].get_currentPoint().Y < DrawingPanel.Height / 2 + 100 &&
                        enemy_missile_list[i].get_currentPoint().Y > 200)
                    {
                        enemy_location = generate_enemy_list();//generate enemy list

                        //get random targets
                        for (int m = 0; m < 3; m++)
                        {
                            rand_location = rand1.Next(0, 9);
                            enemy_missile_list.Add(new Line10C(Color.Red, 2, enemy_missile_list[i].get_currentPoint(),
                                                               enemy_location[rand_location]));
                        }
                        enemy_missile_list.RemoveAt(i);
                    }
                }
                //enemy missile encountered explosion
                else if (enemy_missile_list[i].get_removal())
                {
                    enemy_missile_list.RemoveAt(i);
                }
                else//enemy at final position city/base
                {
                    bool hit_city = false;//speed up runtime by not running both city and base loops
                    for (int a = 0; a < six_cities.get_cities().Length; a++)
                    {
                        //did it hit a city
                        if (enemy_missile_list[i].get_final_point().X == six_cities.get_cities()[a].X + 20 &&
                            enemy_missile_list[i].get_final_point().Y == six_cities.get_cities()[a].Y + 10)
                        {
                            //disable city
                            six_cities.city_disable[a] = true;
                            hit_city = true;
                        }
                    }

                    if (hit_city != true)//if it didnt hit city, then it hit base
                    {
                        for (int b = 0; b < 3; b++)
                        {
                            if (enemy_missile_list[i].get_final_point() == newBase.get_base_point(b))
                            {
                                newBase.base_disable[b] = true;//base is disabled
                            }
                        }
                    }
                    //generate explosion
                    current_explosion = new Ellipse10C(Color.Red, enemy_missile_list[i].get_final_point(), 0, 0, 60);
                    explosion_list.Add(current_explosion);
                    enemy_missile_list.RemoveAt(i);
                    explode_player.Play();
                }
            }

            //your missiles
            for (int i = 0; i < missile_list.Count; i++)
            {
                if (!missile_list[i].atfinalpos())//missile not at final pos
                {
                    //missile from middle base moves faster
                    if (missile_list[i].get_fire_point() == newBase.get_base_point(1))
                    {
                        missile_list[i].Move_pslope(15);
                    }
                    //else if (missile_list[i].is_enemy()) missile_list[i].Move_pslope(1);
                    else
                    {
                        missile_list[i].Move_pslope(8);
                    }
                    //draw missile and missile tip
                    missile_list[i].Draw(g);
                    g.FillEllipse(new SolidBrush(Color.White),
                                  missile_list[i].get_currentPoint().X - 1, missile_list[i].get_currentPoint().Y - 1, 2, 2);
                }
                else//missile at final pos then make explosion
                {
                    current_explosion = new Ellipse10C(Color.Red, missile_list[i].get_final_point(), 0, 0, 60);
                    explosion_list.Add(current_explosion);
                    missile_list.RemoveAt(i);
                    explosion_timer.Start();
                    explode_player.Play();
                }
            }

            extra_explosion();//draw the chain explosions for when missiles encounter explosions
            DrawingPanel.Invalidate();
            //if no more missiles and it's the end of the level so initiate check to transfer to next level
            if (enemy_missile_list.Count == 0 && bomber_list.Count == 0 && end_of_level == true)
            {
                wait_for_level_over = true;
            }
        }