public void Update(GameTime gameTime)
{
float elapsedTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
factions.Update(gameTime);
resources.Update(gameTime);
ships.Update(gameTime);
cameras.Update(gameTime);
sea.Update(elapsedTime);
if (ambientOn)
{
waterWave.Update(elapsedTime);
}
cannonBalls.Update(gameTime);
islands.Update(gameTime);
if (ambientOn)
{
lowerParticles.Update(gameTime);
}
if (ambientOn)
{
upperParticles.Update(gameTime);
}
if (ambientOn)
{
lowerAmbients.Update(gameTime);
}
if (ambientOn)
{
upperAmbients.Update(gameTime);
}
map.Update(gameTime);
//by 刘欣 李翔
timeManager.Update(gameTime);
collector.Update(gameTime);
foreach (var item in ships)
{
item.PerformCommand();
Vector2 p = item.AbsolutePosition;
if (p.X > mapSize.X / 2 || p.X < -mapSize.X / 2 || p.Y > mapSize.Y / 2 || p.Y < -mapSize.Y / 2)
{
item.Armor -= OutOfRangeDamage * elapsedTime;
}
}
float t = -(InputState.previousMouseState.ScrollWheelValue - InputState.currentMouseState.ScrollWheelValue) / 1000f;
if (t != 0)
{
commonCamera.Scale += t;
}
#region 判断胜负
if (!isGameEnd)
{
if (f1 != null && f2 != null)
{
//by 刘欣 李翔 剩余时间为零
if (timeManager.FullMilisecond <= 0)
{
isGameEnd = true;
//首先判断船的数量
int s1 = ships.Count(p => p.Faction == f1);
int s2 = ships.Count(p => p.Faction == f2);
if (s1 > s2)
{
winner = 1;
}
else if (s1 < s2)
{
winner = 2;
}
else
{
//然后判断岛的数量
if (f1.ResourceNum > f2.ResourceNum)
{
winner = 1;
}
else if (f1.ResourceNum < f2.ResourceNum)
{
winner = 2;
}
else
{
//然后判断总血量
float a1 = 0;
float a2 = 0;
foreach (var s in ships)
{
if (s.Faction == f1)
{
a1 += s.Armor;
}
else if (s.Faction == f2)
{
a2 += s.Armor;
}
}
if (a1 > a2)
{
winner = 1;
}
else if (a1 < a2)
{
winner = 2;
}
else
{
//最后判断造成的总伤害
if (f1.TotalDamage > f2.TotalDamage)
{
winner = 1;
}
else if (f1.TotalDamage < f2.TotalDamage)
{
winner = 2;
}
else
{
winner = 0;
}
}
}
}
}
if (ships.Count(p => p.Faction == f1) == 0)//如果f1全挂了
{
//其它操作有待添加
isGameEnd = true;
winner = 2;
}
if (ships.Count(p => p.Faction == f2) == 0)//如果f2全挂了
{
//其它操作有待添加
isGameEnd = true;
winner = 1;
}
}
}
#endregion
if (game.IsActive)
{
#region 调整视野
float screenWInGame = game.GraphicsDevice.Viewport.Width / currentCamera.Scale;
float screenHInGame = game.GraphicsDevice.Viewport.Height / currentCamera.Scale;
if (InputState.CurrentMousePosition.X <= 2 || InputState.currentMouseState.Y <= 2 ||
InputState.CurrentMousePosition.X >= GameOperators.GraphicsDevice.Viewport.Width - 2 ||
InputState.CurrentMousePosition.Y >= GameOperators.GraphicsDevice.Viewport.Height - 2)
{
Vector2 screenCenter = new Vector2(GameOperators.GraphicsDevice.Viewport.Width / 2, GameOperators.GraphicsDevice.Viewport.Height / 2);
if (screenCenter != InputState.CurrentMousePosition)
{
Vector2 translator = Vector2.Normalize(InputState.CurrentMousePosition - screenCenter) * 1000f * (float)gameTime.ElapsedGameTime.TotalSeconds / currentCamera.Scale;
float borderX = Math.Abs(MapSize.X / 2 - screenWInGame / 2);
float borderY = Math.Abs(MapSize.Y / 2 - screenHInGame / 2);
//currentCamera.Center += translator;
if (translator.X > 0 && currentCamera.Center.X <= borderX)
{
currentCamera.Center.X += translator.X;
}
else if (translator.X < 0 && currentCamera.Center.X >= -borderX)
{
currentCamera.Center.X += translator.X;
}
if (translator.Y > 0 && currentCamera.Center.Y <= borderY)
{
currentCamera.Center.Y += translator.Y;
}
else if (translator.Y < 0 && currentCamera.Center.Y >= -borderY)
{
currentCamera.Center.Y += translator.Y;
}
}
}
#endregion
if (InputState.IsKeyPressed(Keys.Space))
{
currentCamera.Center = Vector2.Zero;
}
if (InputState.IsKeyPressed(Keys.Escape))
{
isGameEnd = true;
}
#region 标选择
mouseOnShip = null;
if (InputState.currentMouseState.LeftButton == ButtonState.Pressed)
{
if (!mouseDowned)
{
rec0 = InputState.CurrentMousePosition;
rec1 = rec0;
mouseDowned = true;
}
else
{
rec1 = InputState.CurrentMousePosition;
}
}
else if (InputState.currentMouseState.LeftButton == ButtonState.Released)
{
if (mouseDowned)
{
bool playerControled = ships.Count(p => p.Faction.ControllerType == FactionControllerType.Player) > 0;
humanSelectedShips.Clear();
float ax, bx, ay, by;
ax = currentCamera.ReversePoint(rec0).X;
ay = currentCamera.ReversePoint(rec0).Y;
bx = currentCamera.ReversePoint(rec1).X;
by = currentCamera.ReversePoint(rec1).Y;
BoundingBox bb = new BoundingBox(new Vector3(MathHelper.Min(ax, bx), MathHelper.Min(ay, by), 0), new Vector3(MathHelper.Max(ax, bx), MathHelper.Max(ay, by), 0));
foreach (var item in ships)
{
BoundingSphere bs = new BoundingSphere(new Vector3(item.AbsolutePosition, 0), item.SelectionRadius);
if (bb.Intersects(bs))
{
if (!playerControled || (playerControled && item.Faction.ControllerType == FactionControllerType.Player))
{
humanSelectedShips.Add(item);
}
}
}
mouseDowned = false;
}
}
foreach (var item in ships)
{
if (item.IsMouseOn())
{
mouseOnShip = item;
if (InputState.CursorState == Base.CursorState.Normal)
{
InputState.CursorState = Base.CursorState.Select;
}
if (InputState.IsMouseButtonPressed(MouseButton.LeftButton) && (rec0 == rec1))
{
humanSelectedShips.Clear();
humanSelectedShips.Add(item);//选中船只
}
break;
}
}
#endregion
}
texts.Update(gameTime);
foreach (var item in ships)
{
foreach (var item2 in ships)
{
if (item != item2)
{
float d = 0;
if (IsShipCollided(item, item2, ref d))
{
if (Vector2.DistanceSquared(item.Positionl, item2.AbsolutePosition) > d)//如果碰撞且距离拉近（卡住）
{
float dmg = item.GetKnockDamage(item2);
if (dmg > 0)
{
item2.ReceiveDamage(dmg, 0.1f, true);
item.ReceiveDamage(dmg / 2, 0.1f, true);
}
item.Block(Vector2.Normalize(item.AbsolutePosition - item2.AbsolutePosition) * (item.BoundingRadius + item2.BoundingRadius + 0.2f - Vector2.Distance(item.AbsolutePosition, item2.AbsolutePosition)));
//item.Block();//那么就触发碰撞事件
/*if (!BlockedShips.Contains(item) && !BlockedShips.Contains(item2))
* {
* BlockedShips.Add(item);
* BlockedShips.Add(item2);
* }*/
}
}
//d < (float)Math.Pow(object1.BoundingRadius + object2.BoundingRadius,2)
if (item.IsMoving && Vector2.DistanceSquared(item.AbsolutePosition, item2.AbsolutePosition) <= (float)Math.Pow(item.BoundingRadius + item2.BoundingRadius + 0.5, 2))
{
item.IsBlocked = true;
}
}
}
foreach (var island in islands)
{
float d = 0;
if (IsShipCollided(item, island, ref d))
{
if (Vector2.DistanceSquared(item.Positionl, island.AbsolutePosition) > d) //如果碰撞且距离拉近（卡住）
{
item.Block(Vector2.Normalize(item.AbsolutePosition - island.AbsolutePosition) * (item.BoundingRadius + island.BoundingRadius + 0.2f - Vector2.Distance(item.AbsolutePosition, island.AbsolutePosition)));
/*if (!BlockedShips.Contains(item))
* {
* BlockedShips.Add(item);
* }*/
}
}
}
}
/*if (BlockedShips.Count != 0)
* {
* MoreBlocked();
* foreach (Ship s in BlockedShips)
* {
* s.Block();
* }
* BlockedShips.Clear();
* }*/
}
