/// <summary>
/// 从list中随机抽取count个元素
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="ran"></param>
/// <param name="list"></param>
/// <param name="count"></param>
/// <returns></returns>
public static List <T> Sample <T>(this Random ran, IList <T> list, int count)
{
return(new int[count].Select(x => ran.Choice(list)).ToList());
}
/// <summary>
/// 获取图片bytes和宽高
/// </summary>
/// <returns></returns>
public (byte[] bs, int width, int height) GetImageBytesAndSize()
{
if (CharCount <= 0)
{
throw new Exception("字符数必须大于0");
}
this.Code = string.Empty;
var items = Com.Range(CharCount).Select(_ => new CharItem()
{
c = random.Choice(chars).ToString(),
font = new Font(random.Choice(fonts), FontSize)
}).ToList();
//把验证码保存起来
this.Code = "".Join(items.Select(x => x.c));
int Height = (int)(items.Select(x => x.font).Max(x => x.Height) * 1.3);
int Width = (int)(Height * 0.8 * CharCount);
//获取随机字体，颜色
using (var bm = new Bitmap(Width, Height))
{
using (var g = Graphics.FromImage(bm))
{
g.Clear(Color.White);
using (var ms = new MemoryStream())
{
//判断是否画噪线
if (LineCount > 0)
{
for (int k = 0; k < LineCount; ++k)
{
var x1 = random.Next(bm.Width);
var y1 = random.Next(bm.Height);
var x2 = random.Next(bm.Width);
var y2 = random.Next(bm.Height);
g.DrawLine(new Pen(random.Choice(colors)), x1, y1, x2, y2);
}
}
//画验证码
var i = 0;
foreach (var itm in items)
{
//计算位置
var(x, y) = ComputePosition(i++, itm.font, bm);
var angle = random.Next(-5, 5);
g.RotateTransform(angle);
g.DrawString(itm.c, itm.font, new SolidBrush(random.Choice(colors)), x, y);
g.RotateTransform(-angle);
}
bm.Save(ms, ImageFormat.Png);
return(ms.ToArray(), Width, Height);
/*
* byte[] bs = ms.ToArray();
* response.OutputStream.Write(bs, 0, bs.Length);
* */
}
}
}
}
public static T Choice <T>(IList <T> a)
{
lock (Lock)
return(gen.Choice(a));
}
public static T Choice <T>(this Random random, IEnumerable <T> items)
{
return(random.Choice(items.ToList()));
}
public RandomWalkStepResult Step()
{
return(DebugStep(_random.Choice(Actions)));
}
public override void Process(TileMap map)
{
var dirt = new DirtLookup((y, x) =>
{
if (y < 0 || y >= map.Height || x < 0 || x >= map.Width)
{
return(false);
}
var cell = map[y, x];
var material = cell.Block as Material;
if (material != null && material.Type == MaterialType.Dirt)
{
return(true);
}
var tile = cell.Block as Tile;
if (tile != null && DirtTypes.Contains(tile.Id))
{
return(true);
}
return(false);
});
var random = new Random();
for (var y = 0; y < map.Height; y++)
{
for (var x = 0; x < map.Width; x++)
{
var cell = map[y, x];
if (dirt.Build(map, y, x))
{
var block = cell.Block;
if (dirt.Match(null, false, null, true, null, true, null, true))
{
// case #1
block = new Tile(random.Choice(50, 55));
}
else if (dirt.Match(null, false, null, false, null, true, null, true))
{
// case #2
block = new Tile(random.Choice(50, 55));
}
else if (dirt.Match(null, false, null, null, null, true, null, false))
{
// case #3
block = new Tile(60);
}
else if (dirt.Match(null, true, null, true, null, true, null, false))
{
// case #4
block = new Tile(random.Choice(54, 59));
}
else if (dirt.Match(false, true, null, true, null, true, null, true))
{
// case #5
block = new Tile(56);
}
else if (dirt.Match(null, true, null, true, null, false, null, false))
{
// case #6
block = new Tile(69);
}
else if (dirt.Match(null, false, null, null, null, false, null, false))
{
// case #7
block = new Tile(70);
}
else if (dirt.Match(null, false, null, null, null, false, null, true))
{
// case #8
block = new Tile(65);
}
else if (dirt.Match(null, false, null, null, null, true, false, true))
{
// case #9
block = new Tile(51);
}
else if (dirt.Match(null, true, null, null, null, false, null, true))
{
// case #10
block = new Tile(64);
}
cell.Block = block;
// add decorations
if (dirt.Match(null, false, null, null, null, null, null, null))
{
var above = map[y - 1, x];
// add grass etc.
var grass = random.Choice(43, 44);
above.Foreground.Add(new Tile(grass));
if (grass == 44)
{
// we can optionally add flowers
if (random.Next(5) == 0)
{
above.Foreground.Add(new Tile(random.Choice(32, 39, 46)));
}
}
}
}
}
}
}
/*private static HashSet<int> DirtTypes = new HashSet<int>
* {
* 0, 1, 2, 7, 8, 9, 14, 15, 16, 21, 28, 35, 42
* };*/
public override void Process(TileMap map)
{
var dirt = new DirtLookup((y, x) =>
{
if (y < 0 || y >= map.Height || x < 0 || x >= map.Width)
{
return(false);
}
var cell = map[y, x];
/*var material = cell.Block as Material;
* if (material != null && material.Type == MaterialType.Dirt) return true;
* var tile = cell.Block as Block;
* if (tile != null && DirtTypes.Contains(tile.Id)) return true;
* return false;*/
return(cell.Block != null);
});
var random = new Random();
for (var y = 0; y < map.Height; y++)
{
for (var x = 0; x < map.Width; x++)
{
var cell = map[y, x];
if (dirt.Build(map, y, x))
{
var block = cell.Block;
if (dirt.Match(null, false, null, true, null, true, null, false))
{
block = new Tile(0);
}
else if (dirt.Match(null, false, null, false, null, true, null, true))
{
block = new Tile(14);
}
else if (dirt.Match(null, false, null, true, null, true, null, true))
{
block = new Tile(7);
}
else if (dirt.Match(null, true, null, true, null, true, null, false))
{
block = new Tile(1);
}
else if (dirt.Match(null, true, null, true, null, false, null, false))
{
block = new Tile(2);
}
else if (dirt.Match(null, true, null, false, null, false, null, true))
{
block = new Tile(16);
}
else if (dirt.Match(null, true, null, true, null, false, null, true))
{
block = new Tile(9);
}
else if (dirt.Match(null, true, null, false, null, true, null, true))
{
block = new Tile(15);
}
else if (dirt.Match(null, false, null, false, null, false, null, false))
{
block = new Tile(42);
}
else if (dirt.Match(null, false, null, true, null, false, null, false))
{
block = new Tile(21);
}
else if (dirt.Match(null, false, null, false, null, false, null, true))
{
block = new Tile(35);
}
else if (dirt.Match(null, false, null, true, null, false, null, true))
{
block = new Tile(28);
}
cell.Block = block;
// add decorations
if (dirt.Match(null, false, null, null, null, null, null, null))
{
var above = map[y - 1, x];
// add grass etc.
var grass = random.Choice(43, 44);
above.Foreground.Add(new Tile(grass));
if (random.Next(10) == 0 && grass == 43)
{
// randomly add background grass
above.Background.Add(new Tile(44));
}
if (grass == 44)
{
// we can optionally add flowers
if (random.Next(5) == 0)
{
above.Foreground.Add(new Tile(random.Choice(32, 39, 46)));
}
}
}
}
}
}
}
private void SyncDataSet(Dom.Action action)
{
System.Diagnostics.Debug.Assert(_iteration != 0);
// Only sync <Data> elements if the action has a data model
if (action.dataModel == null)
{
return;
}
string key = GetDataModelName(action);
DataSetTracker val = null;
if (!_dataSets.TryGetValue(key, out val))
{
return;
}
// If the last switch was within the current iteration range then we don't have to switch.
uint switchIteration = GetSwitchIteration();
if (switchIteration == val.iteration)
{
return;
}
// Don't switch files if we are only using a single file :)
if (val.options.Count < 2)
{
return;
}
DataModel dataModel = null;
// Some of our sample files may not crack. Loop through them until we
// find a good sample file.
while (val.options.Count > 0 && dataModel == null)
{
Data option = _randomDataSet.Choice(val.options);
if (option.DataType == DataType.File)
{
try
{
dataModel = ApplyFileData(action, option);
}
catch (CrackingFailure)
{
logger.Debug("Removing " + option.FileName + " from sample list. Unable to crack.");
val.options.Remove(option);
}
}
else if (option.DataType == DataType.Fields)
{
try
{
dataModel = AppleFieldData(action, option);
}
catch (PeachException)
{
logger.Debug("Removing " + option.name + " from sample list. Unable to apply fields.");
val.options.Remove(option);
}
}
}
if (dataModel == null)
{
throw new PeachException("Error, RandomStrategy was unable to load data for model \"" + action.dataModel.fullName + "\"");
}
// Set new data model
action.dataModel = dataModel;
// Generate all values;
var ret = action.dataModel.Value;
System.Diagnostics.Debug.Assert(ret != null);
// Store copy of new origional data model
action.origionalDataModel = action.dataModel.Clone() as DataModel;
// Save our current state
val.iteration = switchIteration;
}
public override void SetUp()
{
base.SetUp();
//this.Context.Map = BinTileMapSerializer.Load("editor.map");
/*if (File.Exists("landscape.map"))
* {
* this.Context.Map = BinTileMapSerializer.Load("landscape.map");
* }
* else
* {
* this.GenerateTerrain();
* BinTileMapSerializer.Save("landscape.map", this.Context.Map);
* }*/
this.Context.Map.SaveToImage(this.Graphics, "map.png");
this.characters.GetOrAdd("Cat", (name) => new Character(name)
{
JumpPower = 500f,
WalkSpeed = 400f,
RunSpeed = 500f,
ClimbSpeed = 300f,
WalkMaxSpeed = 150f,
RunMaxSpeed = 250f,
ClimbMaxSpeed = 100f,
WaterModifier = 0.4f,
SwimPower = 200f,
Sprite = Store.Instance.Sprites <NamedAnimatedSpriteSheetTemplate>("Base", "player.cat"),
Bounds = new RectangleF(Point2.Zero, new Size2(8, 16)),
});
this.characters.GetOrAdd("Bear", (name) => new Character(name)
{
JumpPower = 400f,
WalkSpeed = 300f,
RunSpeed = 400f,
ClimbSpeed = 300f,
WalkMaxSpeed = 100f,
RunMaxSpeed = 150f,
ClimbMaxSpeed = 100f,
WaterModifier = 0.4f,
SwimPower = 200f,
Sprite = Store.Instance.Sprites <NamedAnimatedSpriteSheetTemplate>("Base", "player.bear"),
Bounds = new RectangleF(Point2.Zero, new Size2(8, 16)),
});
this.characters.GetOrAdd("Pig", (name) => new Character(name)
{
JumpPower = 450f,
WalkSpeed = 350f,
RunSpeed = 450f,
ClimbSpeed = 300f,
WalkMaxSpeed = 125f,
RunMaxSpeed = 175f,
ClimbMaxSpeed = 100f,
WaterModifier = 0.4f,
SwimPower = 200f,
Sprite = Store.Instance.Sprites <NamedAnimatedSpriteSheetTemplate>("Base", "player.pig"),
Bounds = new RectangleF(Point2.Zero, new Size2(8, 16)),
});
this.characters.GetOrAdd("Girl", (name) => new Character(name)
{
JumpPower = 450f,
WalkSpeed = 350f,
RunSpeed = 450f,
ClimbSpeed = 300f,
WalkMaxSpeed = 125f,
RunMaxSpeed = 175f,
ClimbMaxSpeed = 100f,
WaterModifier = 0.4f,
SwimPower = 200f,
Sprite = Store.Instance.Sprites <NamedAnimatedSpriteSheetTemplate>("Base", "player.girl"),
Bounds = new RectangleF(Point2.Zero, new Size2(12, 20)),
});
this.characters.GetOrAdd("Worm", (name) => new Enemy(name)
{
WalkSpeed = 270f,
RunSpeed = 270f,
WalkMaxSpeed = 25f,
RunMaxSpeed = 25f,
WaterModifier = 0.4f,
Sprite = Store.Instance.Sprites <NamedAnimatedSpriteSheetTemplate>("Base", "enemy.worm"),
Bounds = new RectangleF(Point2.Zero, new Size2(17, 18)),
});
var controller = new HumanCharacterController();
controller[HumanActions.Jump] = new KeyboardAction(Keys.Space);
controller[HumanActions.Swim] = new KeyboardAction(Keys.Space);
controller[HumanActions.WalkLeft] = new KeyboardAction(Keys.A);
controller[HumanActions.WalkRight] = new KeyboardAction(Keys.D);
controller[HumanActions.RunModifier] = new OrAction(new KeyboardAction(Keys.LeftShift), new KeyboardAction(Keys.RightShift));
controller[HumanActions.Squat] = new KeyboardAction(Keys.S);
this.player = new CharacterObject(this.Context);
this.player.Character = this.characters["Cat"];
this.player.Controller = controller;
if (this.Context.Spawn.Any())
{
var random = new Random();
var spawn = random.Choice(this.Context.Spawn);
this.player.Position3D = new Vector3(spawn.World.X, spawn.World.Y, 0.5f);
}
else
{
this.player.Position3D = new Vector3(0, 0, 0.5f);
}
this.player.IsGravityEnabled = !this.godMode;
this.Context.AddObject(this.player);
this.Context.AttachLightSource(this.player, new Light
{
RelativePosition = new Vector2(this.player.Bounds.Width / 2, this.player.Bounds.Height / 2),
Colour = Color.Yellow
});
var enemy = new CharacterObject(this.Context);
enemy.Character = this.characters["Worm"];
enemy.Controller = new EnemyController();
enemy.Position3D = this.player.Position3D;
enemy.IsGravityEnabled = true;
enemy.Direction = CharacterObject.Facing.Right;
this.Context.AddObject(enemy);
/*var npc = new CharacterObject(this.Context);
* npc.Character = this.characters["Bear"];
* npc.Controller = new ComputerController();
* npc.Position3D = new Vector3(1280, startY, 0.5f);
* npc.IsGravityEnabled = true;
* npc.Direction = CharacterObject.Facing.Right;
* this.Context.AddObject(npc);
* this.Context.AttachLightSource(npc, new Light
* {
* RelativePosition = new Vector2(this.player.Bounds.Width / 2, this.player.Bounds.Height / 2),
* Colour = Color.White
* });*/
}
public void SelectDefault()
{
Clear();
this.Add(random.Choice(choiceElements).Value);
_selectedElement = this[0];
}