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using System.Numerics;
using OnekoOnline.Net;
using Raylib_cs;
namespace OnekoOnline;
class Oneko : Drawable
{
public readonly Bitmap SpriteSheet;
Vector2 TargetPosition;
OnekoAnimation Animation = ScratchSelf;
float updateTimer = 0f;
const float updateRate = 1f/5f;
int Frame = 0;
public static Oneko? LocalOneko;
public static Dictionary<int, Oneko> NetNekos = [];
public Oneko()
{
Size = new(32,32);
Position = new(320/2, 240/2);
string SpriteSheetPath = OnekoOnline.Config.GetValue("SpriteSheetPath", "oneko.png");
if (File.Exists(SpriteSheetPath) && new FileInfo(SpriteSheetPath).Length < 128*256*3) {
SpriteSheet = Bitmap.FromPNGMemory(File.ReadAllBytes(SpriteSheetPath));
} else {
Console.WriteLine("Path to spritesheet was invalid, using the default.");
SpriteSheet = Bitmap.FromPNGMemory(EmbeddedResources.GetResource("oneko.png"));
}
LocalOneko ??= this;
Drawables.Add(this);
}
public Oneko(Bitmap spriteSheet)
{
Size = new(32,32);
Position = new(0, 0);
SpriteSheet = spriteSheet;
Drawables.Add(this);
}
public override void Draw()
{
Raylib.DrawTexturePro(SpriteSheet.Texture, Animation.GetFrame(Frame), new Rectangle(Position.X, Position.Y, Size.X, Size.Y), Size/2, Rotation, Color.WHITE);
}
public override void Update(float delta)
{
if (this == LocalOneko) {
foreach (User user in OnekoOnline.Client!.Users.Values) {
if (user.ExchangedData && !NetNekos.ContainsKey(user.Id)) {
Bitmap spriteSheet = Bitmap.Deserialize(user.SpriteSheet);
NetNekos.Add(user.Id, new Oneko(spriteSheet));
}
}
}
updateTimer += delta;
if (updateTimer < updateRate) return;
if (Raylib.IsWindowFocused()) {
TargetPosition = Raylib.GetMousePosition()/2;
} else {
TargetPosition = new Vector2(320/2, 240/2);
}
Vector2 TargetDirection = (TargetPosition-Position).LimitLength(10f);
if (TargetDirection.Length() > 1) Animation = GetDirectionalRun(TargetDirection);
else Animation = Idle;
Position += TargetDirection;
Frame = (Frame + 1) % 2;
updateTimer = 0f;
}
public override void Dispose()
{
SpriteSheet.Dispose();
Drawables.Remove(this);
}
struct OnekoAnimation(Rectangle frame1, Rectangle frame2)
{
public Rectangle Frame1 = frame1;
Rectangle Frame2 = frame2;
public readonly Rectangle GetFrame(int frame) {
return (frame % 2 == 0) ? Frame1 : Frame2;
}
}
static OnekoAnimation GetDirectionalRun(Vector2 direction)
{
direction = Vector2.Normalize(direction);
Vector2 nearestDir = Directions.Up;
float nearestDistance = 10f;
foreach (Vector2 dir in Directions.AllDirections) {
float distanceCheck = Vector2.Distance(direction, dir);
if (distanceCheck < nearestDistance) {
nearestDir = dir;
nearestDistance = distanceCheck;
}
}
return RunDirections[nearestDir];
}
static readonly Rectangle Idle1 = new(32*3, 32*3, 32, 32);
static readonly Rectangle Alert1 = new(32*7, 32*3, 32, 32);
static readonly Rectangle Yawn1 = new(32*3, 32*2, 32, 32);
static readonly Rectangle Clean1 = new(32*7, 0, 32, 32);
static readonly Rectangle Scratch1 = new(32*5, 0, 32, 32);
static readonly Rectangle Scratch2 = new(32*6, 0, 32, 32);
static readonly Rectangle Sleep1 = new(32*2, 0, 32, 32);
static readonly Rectangle Sleep2 = new(32*2, 32, 32, 32);
static readonly Rectangle RunUp1 = new(32, 32*3, 32, 32);
static readonly Rectangle RunUp2 = new(32, 32*2, 32, 32);
static readonly Rectangle RunUpLeft1 = new(32, 32, 32, 32);
static readonly Rectangle RunUpLeft2 = new(32, 0, 32, 32);
static readonly Rectangle RunLeft1 = new(32*4, 32*3, 32, 32);
static readonly Rectangle RunLeft2 = new(32*4, 32*2, 32, 32);
static readonly Rectangle RunDownLeft1 = new(32*6, 32, 32, 32);
static readonly Rectangle RunDownLeft2 = new(32*5, 32*3, 32, 32);
static readonly Rectangle RunDown1 = new(32*7, 32*2, 32, 32);
static readonly Rectangle RunDown2 = new(32*6, 32*3, 32, 32);
static readonly Rectangle RunDownRight1 = new(32*5, 32*2, 32, 32);
static readonly Rectangle RunDownRight2 = new(32*5, 32, 32, 32);
static readonly Rectangle RunRight1 = new(32*3, 32, 32, 32);
static readonly Rectangle RunRight2 = new(32*3, 0, 32, 32);
static readonly Rectangle RunUpRight1 = new(0, 32*3, 32, 32);
static readonly Rectangle RunUpRight2 = new(0, 32*2, 32, 32);
static readonly Rectangle ScratchUp1 = new(0, 0, 32, 32);
static readonly Rectangle ScratchUp2 = new(0, 32, 32, 32);
static readonly Rectangle ScratchLeft1 = new(32*4, 0, 32, 32);
static readonly Rectangle ScratchLeft2 = new(32*4, 32, 32, 32);
static readonly Rectangle ScratchDown1 = new(32*7, 32, 32, 32);
static readonly Rectangle ScratchDown2 = new(32*6, 32*2, 32, 32);
static readonly Rectangle ScratchRight1 = new(32*2, 32*2, 32, 32);
static readonly Rectangle ScratchRight2 = new(32*2, 32*3, 32, 32);
static readonly OnekoAnimation Idle = new(Idle1, Idle1);
static readonly OnekoAnimation Alert = new(Alert1, Alert1);
static readonly OnekoAnimation Yawn = new(Yawn1, Yawn1);
static readonly OnekoAnimation Clean = new(Clean1, Clean1);
static readonly OnekoAnimation ScratchSelf = new(Scratch1, Scratch2);
static readonly OnekoAnimation Sleep = new(Sleep1, Sleep2);
static readonly OnekoAnimation RunUp = new(RunUp1, RunUp2);
static readonly OnekoAnimation RunUpLeft = new(RunUpLeft1, RunUpLeft2);
static readonly OnekoAnimation RunLeft = new(RunLeft1, RunLeft2);
static readonly OnekoAnimation RunDownLeft = new(RunDownLeft1, RunDownLeft2);
static readonly OnekoAnimation RunDown = new(RunDown1, RunDown2);
static readonly OnekoAnimation RunDownRight = new(RunDownRight1, RunDownRight2);
static readonly OnekoAnimation RunRight = new(RunRight1, RunRight2);
static readonly OnekoAnimation RunUpRight = new(RunUpRight1, RunUpRight2);
static readonly OnekoAnimation ScratchUp = new(ScratchUp1, ScratchUp2);
static readonly OnekoAnimation ScratchLeft = new(ScratchLeft1, ScratchLeft2);
static readonly OnekoAnimation ScratchDown = new(ScratchDown1, ScratchDown2);
static readonly OnekoAnimation ScratchRight = new(ScratchRight1, ScratchRight2);
static readonly Dictionary<Vector2, OnekoAnimation> RunDirections = new() {
{Directions.Up, RunUp},
{Directions.Down, RunDown},
{Directions.Left, RunLeft},
{Directions.Right, RunRight},
{Directions.UpLeft, RunUpLeft},
{Directions.UpRight, RunUpRight},
{Directions.DownRight, RunDownRight},
{Directions.DownLeft, RunDownLeft},
};
}
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