public void MakeBackup()
{
LOCATION_OLD = LOCATION;
MOVE_DIRECTION_OLD = MOVE_DIRECTION;
ROTATE_ANGLE_OLD = ROTATE_ANGLE;
HEALTH_OLD = HEALTH;
BODY_TYPE_OLD = BODY_TYPE;
ROTATE_ANGLE_GUN_OLD = ROTATE_ANGLE_GUN;
}
public SnakeSegment(Vector2 LOCATION_g, DIRRECTION MOVE_DIRECTION_g, float ROTATE_ANGLE_g, int HEALTH_g, BODY_TYPE BODY_TYPE_g, float ROTATE_ANGLE_GUN_g = 0)
{
LOCATION = LOCATION_g;
MOVE_DIRECTION = MOVE_DIRECTION_g;
ROTATE_ANGLE = ROTATE_ANGLE_g;
HEALTH = HEALTH_g;
BODY_TYPE = BODY_TYPE_g;
ROTATE_ANGLE_GUN = ROTATE_ANGLE_GUN_g;
}
public Meteor(Enemy WHO_g, Vector2 LOCATION_g, DIRRECTION DIRRECTION_g)
{
LOCATION = LOCATION_g;
WHO = WHO_g;
DIRRECTION = DIRRECTION_g;
}
/// <param name="GAME_TIME">Provides a snapshot of timing values.</param>
protected override void Update(GameTime GAME_TIME)
{
TIMERS[0] += GAME_TIME.ElapsedGameTime.Milliseconds; TIMERS[1] += GAME_TIME.ElapsedGameTime.Milliseconds; TIMERS[2] += GAME_TIME.ElapsedGameTime.Milliseconds;
if (Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
PLAYER.Update(GAME_TIME);
if (PLAYER.IS_ALIVE)
{
if (TIMERS[0] > 80)
{
float GFmp = PLAYER.SNAKE[0].LOCATION.X == GFj ? 0 : PLAYER.SNAKE[0].LOCATION.X + 1;
float GFmm = PLAYER.SNAKE[0].LOCATION.X == 0 ? GFj : PLAYER.SNAKE[0].LOCATION.X - 1;
float GFnp = PLAYER.SNAKE[0].LOCATION.Y == GFi ? 0 : PLAYER.SNAKE[0].LOCATION.Y + 1;
float GFnm = PLAYER.SNAKE[0].LOCATION.Y == 0 ? GFi : PLAYER.SNAKE[0].LOCATION.Y - 1;
PLAYER.SNAKE[0].MakeBackup();
switch (PLAYER.SNAKE[0].MOVE_DIRECTION)
{
case DIRRECTION.UP:
PLAYER.SNAKE[0].ROTATE_ANGLE = 0;
PLAYER.SNAKE[0].LOCATION.Y = GFnm;
break;
case DIRRECTION.DOWN:
PLAYER.SNAKE[0].ROTATE_ANGLE = 180;
PLAYER.SNAKE[0].LOCATION.Y = GFnp;
break;
case DIRRECTION.LEFT:
PLAYER.SNAKE[0].ROTATE_ANGLE = 270;
PLAYER.SNAKE[0].LOCATION.X = GFmm;
break;
case DIRRECTION.RIGHT:
PLAYER.SNAKE[0].ROTATE_ANGLE = 90;
PLAYER.SNAKE[0].LOCATION.X = GFmp;
break;
}
for (int i = 1; i < PLAYER.SNAKE.Count; i++)
{
PLAYER.SNAKE[i].MakeBackup();
PLAYER.SNAKE[i].LOCATION = PLAYER.SNAKE[i - 1].LOCATION_OLD;
PLAYER.SNAKE[i].MOVE_DIRECTION = PLAYER.SNAKE[i - 1].MOVE_DIRECTION_OLD;
PLAYER.SNAKE[i].ROTATE_ANGLE = PLAYER.SNAKE[i - 1].ROTATE_ANGLE_OLD;
PLAYER.SNAKE[i].HEALTH = PLAYER.SNAKE[i - 1].HEALTH_OLD;
PLAYER.SNAKE[i].ROTATE_ANGLE_GUN = PLAYER.SNAKE[i - 1].ROTATE_ANGLE_GUN_OLD;
}
int REM_ITEM = -1, REM_ENEMY = -1;
for (int i = 0; i < ItemPack.list.Count; i++)
{
if (PLAYER.SNAKE[0].LOCATION == ItemPack.list[i].LOCATION)
{
REM_ITEM = i;
}
}
if (REM_ITEM != -1)
{
ItemPack.ItemAction(ItemPack.list[REM_ITEM].ITEMTYPE, PLAYER.SNAKE[PLAYER.SNAKE.Count - 1]);
if (PLAYER.SNAKE.Count <= MAX_SEGMENT_COUNT + 2 && ItemPack.list[REM_ITEM].ITEMTYPE != ItemType.Segment)
{
ItemPack.list.Add(ItemPack.ItemRandomGenerate(ItemPack.list[REM_ITEM].ITEMTYPE));
}
ItemPack.list.Remove(ItemPack.list[REM_ITEM]);
}
for (int i = 1; i < PLAYER.SNAKE.Count; i++)
{
if (PLAYER.SNAKE[0].LOCATION == PLAYER.SNAKE[i].LOCATION)
{
PLAYER.HEALTH = 0;
}
if (i < PLAYER.SNAKE.Count - 1)
{
PLAYER.SNAKE[i].ROTATE_ANGLE_GUN = 270 + MathHelper.ToDegrees((float)Math.Atan2(PLAYER.SNAKE[i].LOCATION.Y * 64 + 128 - Mouse.GetState().Y, PLAYER.SNAKE[i].LOCATION.X * 64 + 64 - Mouse.GetState().X));
PLAYER.SNAKE[i].ROTATE_ANGLE_GUN = (PLAYER.SNAKE[i].ROTATE_ANGLE_GUN < 0) ? PLAYER.SNAKE[i].ROTATE_ANGLE_GUN + 360 : PLAYER.SNAKE[i].ROTATE_ANGLE_GUN;
}
}
for (int j = 0; j < Enemy.list.Count; j++)
{
if (PLAYER.SNAKE[0].LOCATION == Enemy.list[j].LOCATION)
{
PLAYER.HEALTH -= 30;
}
}
for (int i = 0; i < Enemy.list.Count; i++)
{
if (PLAYER.IS_ATTACK_KEY_DOWN)
{
if (new Vector2((int)((Mouse.GetState().X - 32) / 64), (int)((Mouse.GetState().Y - 96) / 64)) == Enemy.list[i].LOCATION)
{
Enemy.list[i].HEALTH -= 10;
}
}
if (Enemy.list[i].HEALTH <= 0)
{
REM_ENEMY = i;
PLAYER.KILL_COUNT += 1;
PLAYER.SCORE += Enemy.list[i].ENEMY_TYPE == EnemyType.Planetroid1 ? 300 : 500;
}
Enemy.list[i].ROTATE_ANGLE = 270 + MathHelper.ToDegrees((float)Math.Atan2(Enemy.list[i].LOCATION.Y - PLAYER.SNAKE[0].LOCATION.Y, Enemy.list[i].LOCATION.X - PLAYER.SNAKE[0].LOCATION.X));
Enemy.list[i].ROTATE_ANGLE = (Enemy.list[i].ROTATE_ANGLE < 0) ? Enemy.list[i].ROTATE_ANGLE + 360 : Enemy.list[i].ROTATE_ANGLE;
}
if (REM_ENEMY != -1)
{
Enemy.EnemyGenerate(Enemy.list[REM_ENEMY].ENEMY_TYPE);
Enemy.list.Remove(Enemy.list[REM_ENEMY]);
SOUND_BANK["Explose"].Play();
}
TIMERS[0] = 0;
}
if (TIMERS[1] > 1000)
{
for (int i = 0; i < Enemy.list.Count; i++)
{
switch (RANDOM_GENERATOR.Next(0, 4))
{
case 0:
if (Enemy.list[i].LOCATION.X != GFj) // && Enemies[i].LOCATION.X != Enemies[j].LOCATION.X - 1 && Enemies[i].LOCATION.X != Snake[j].LOCATION.X - 1)
{
Enemy.list[i].LOCATION.X += 1;
}
break;
case 1:
if (Enemy.list[i].LOCATION.X != 0) // && Enemies[i].LOCATION.X != Enemies[j].LOCATION.X + 1 && Enemies[i].LOCATION.X != Snake[j].LOCATION.X + 1)
{
Enemy.list[i].LOCATION.X -= 1;
}
break;
case 2:
if (Enemy.list[i].LOCATION.Y != GFi) // && Enemies[i].LOCATION.Y != Enemies[j].LOCATION.Y - 1 && Enemies[i].LOCATION.Y != Snake[j].LOCATION.Y - 1)
{
Enemy.list[i].LOCATION.Y += 1;
}
break;
case 3:
if (Enemy.list[i].LOCATION.Y != 0) // && Enemies[i].LOCATION.Y != Enemies[j].LOCATION.Y + 1 && Enemies[i].LOCATION.Y != Snake[j].LOCATION.Y + 1)
{
Enemy.list[i].LOCATION.Y -= 1;
}
break;
}
}
TIMERS[1] = 0;
}
if (TIMERS[2] > 100)
{
for (int i = 0; i < Enemy.list.Count; i++)
{
if (Enemy.list[i].isShoot)
{
bool isTrue = true;
for (int j = 0; j < Meteor.list.Count; j++)
{
if (Meteor.list[j].WHO == Enemy.list[i])
{
isTrue = false;
}
}
if (isTrue)
{
DIRRECTION DIR = DIRRECTION.RIGHT;
if (PLAYER.SNAKE[0].LOCATION.X <= Enemy.list[i].LOCATION.X && PLAYER.SNAKE[0].LOCATION.Y <= Enemy.list[i].LOCATION.Y)
{
if (Math.Abs(PLAYER.SNAKE[0].LOCATION.X - Enemy.list[i].LOCATION.X) > Math.Abs(PLAYER.SNAKE[0].LOCATION.Y - Enemy.list[i].LOCATION.Y))
{
DIR = DIRRECTION.LEFT;
}
else if (Math.Abs(PLAYER.SNAKE[0].LOCATION.X - Enemy.list[i].LOCATION.X) < Math.Abs(PLAYER.SNAKE[0].LOCATION.Y - Enemy.list[i].LOCATION.Y))
{
DIR = DIRRECTION.UP;
}
else
{
int a = RANDOM_GENERATOR.Next(0, 2);
if (a == 0)
{
DIR = DIRRECTION.LEFT;
}
else
{
DIR = DIRRECTION.UP;
}
}
}
if (PLAYER.SNAKE[0].LOCATION.X > Enemy.list[i].LOCATION.X && PLAYER.SNAKE[0].LOCATION.Y <= Enemy.list[i].LOCATION.Y)
{
if (Math.Abs(PLAYER.SNAKE[0].LOCATION.X - Enemy.list[i].LOCATION.X) > Math.Abs(PLAYER.SNAKE[0].LOCATION.Y - Enemy.list[i].LOCATION.Y))
{
DIR = DIRRECTION.RIGHT;
}
else if (Math.Abs(PLAYER.SNAKE[0].LOCATION.X - Enemy.list[i].LOCATION.X) < Math.Abs(PLAYER.SNAKE[0].LOCATION.Y - Enemy.list[i].LOCATION.Y))
{
DIR = DIRRECTION.UP;
}
else
{
int a = RANDOM_GENERATOR.Next(0, 2);
if (a == 0)
{
DIR = DIRRECTION.RIGHT;
}
else
{
DIR = DIRRECTION.UP;
}
}
}
if (PLAYER.SNAKE[0].LOCATION.X <= Enemy.list[i].LOCATION.X && PLAYER.SNAKE[0].LOCATION.Y > Enemy.list[i].LOCATION.Y)
{
if (Math.Abs(PLAYER.SNAKE[0].LOCATION.X - Enemy.list[i].LOCATION.X) > Math.Abs(PLAYER.SNAKE[0].LOCATION.Y - Enemy.list[i].LOCATION.Y))
{
DIR = DIRRECTION.LEFT;
}
else if (Math.Abs(PLAYER.SNAKE[0].LOCATION.X - Enemy.list[i].LOCATION.X) < Math.Abs(PLAYER.SNAKE[0].LOCATION.Y - Enemy.list[i].LOCATION.Y))
{
DIR = DIRRECTION.DOWN;
}
else
{
int a = RANDOM_GENERATOR.Next(0, 2);
if (a == 0)
{
DIR = DIRRECTION.LEFT;
}
else
{
DIR = DIRRECTION.DOWN;
}
}
}
if (PLAYER.SNAKE[0].LOCATION.X > Enemy.list[i].LOCATION.X && PLAYER.SNAKE[0].LOCATION.Y > Enemy.list[i].LOCATION.Y)
{
if (Math.Abs(PLAYER.SNAKE[0].LOCATION.X - Enemy.list[i].LOCATION.X) > Math.Abs(PLAYER.SNAKE[0].LOCATION.Y - Enemy.list[i].LOCATION.Y))
{
DIR = DIRRECTION.RIGHT;
}
else if (Math.Abs(PLAYER.SNAKE[0].LOCATION.X - Enemy.list[i].LOCATION.X) < Math.Abs(PLAYER.SNAKE[0].LOCATION.Y - Enemy.list[i].LOCATION.Y))
{
DIR = DIRRECTION.DOWN;
}
else
{
int a = RANDOM_GENERATOR.Next(0, 2);
if (a == 0)
{
DIR = DIRRECTION.RIGHT;
}
else
{
DIR = DIRRECTION.DOWN;
}
}
}
Meteor.list.Add(new Meteor(Enemy.list[i], Enemy.list[i].LOCATION, DIR));
Enemy.list[i].isShoot = false;
}
}
}
int REM_METEOR = -1;
for (int i = 0; i < Meteor.list.Count; i++)
{
Meteor.list[i].Update();
if (Meteor.list[i].LOCATION.X > GFj || Meteor.list[i].LOCATION.X == 0 || Meteor.list[i].LOCATION.Y > GFi || Meteor.list[i].LOCATION.Y == 0)
{
REM_METEOR = i;
}
for (int j = 0; j < PLAYER.SNAKE.Count; j++)
{
if (Meteor.list[i].LOCATION == PLAYER.SNAKE[j].LOCATION)
{
REM_METEOR = i;
PLAYER.HEALTH -= 10;
}
}
if (PLAYER.IS_ATTACK_KEY_DOWN)
{
if (new Vector2((int)((Mouse.GetState().X - 32) / 64), (int)((Mouse.GetState().Y - 96) / 64)) == Meteor.list[i].LOCATION)
{
REM_METEOR = i;
}
}
}
if (REM_METEOR != -1)
{
Meteor.list.Remove(Meteor.list[REM_METEOR]);
}
TIMERS[2] = 0;
}
for (int i = 0; i < Enemy.list.Count; i++)
{
if (Enemy.list[i].gTime > 3000)
{
Enemy.list[i].isShoot = true;
Enemy.list[i].gTime = 0;
}
}
}
base.Update(GAME_TIME);
}
