private void Joystick_Pan(Xamarin.Forms.Point point)
{
var newStickX = (float)(_stickX + point.X);
var newStickY = (float)(_stickY + point.Y);
var stickAngle = MathHelper.Angle(new SKPoint(_originX, _originY), new SKPoint(newStickX, newStickY));
var distance = MathHelper.Distance(new SKPoint(_originX, _originY), new SKPoint(newStickX, newStickY));
if (distance > _areaRadius * .5f)
{
_stickX = (float)Math.Cos(stickAngle) * _areaRadius * .5f + _originX;
_stickY = (float)Math.Sin(stickAngle) * _areaRadius * .5f + _originY;
distance = _areaRadius * .5f;
}
else
{
_stickX = newStickX;
_stickY = newStickY;
}
_tiltX = (float)Math.Cos(stickAngle) * distance / (_areaRadius * .5f);
_tiltY = (float)Math.Sin(stickAngle) * distance / (_areaRadius * .5f);
Tilt = new Point(_tiltX, _tiltY);
TiltChanged?.Invoke(new SKPoint(_tiltX, _tiltY));
}
protected override void DoWeaponFireShotgun(Vector2 startPos, Vector2 direction)
{
const int ShotSpread = 2;
var spreading = new[] { -0.185f, -0.070f, 0f, 0.070f, 0.185f };
for (var i = -ShotSpread; i <= ShotSpread; i++)
{
var angle = MathHelper.Angle(direction);
angle += spreading[i + ShotSpread];
var v = 1 - (Math.Abs(i) / (float)ShotSpread);
var speed = MathHelper.Mix(Tuning["shotgun_speeddiff"], 1.0f, v);
var projectile = new Projectile
(
weapon: Weapon.Shotgun,
ownerId: Player.ClientId,
startPos: startPos,
direction: new Vector2(MathF.Cos(angle), MathF.Sin(angle)) * speed,
lifeSpan: (int)(Server.TickSpeed * Tuning["shotgun_lifetime"]),
damage: ServerData.Weapons.Shotgun.Damage,
explosive: false,
force: 0f,
soundImpact: (Sound)(-1)
);
}
GameContext.CreateSound(Position, Sound.ShotgunFire);
}
public override void CreateDamageIndicator(Vector2 pos, Vector2 source,
int clientId, int healthAmount, int armorAmount, bool self)
{
var e = Events.Create <SnapshotEventDamage>(pos);
if (e == null)
{
return;
}
e.ClientId = clientId;
e.Angle = (int)(MathHelper.Angle(source) * 256f);
e.ArmorAmount = armorAmount;
e.HealthAmount = healthAmount;
e.IsSelf = self;
}
private IList <SKPoint> SmoothCurve(IList <SKPoint> curve)
{
var newCurve = new List <SKPoint>();
newCurve.Add(curve.First());
for (int i = 1; i < _curve.Count - 1; i++)
{
var p1 = _curve[i - 1];
var p2 = _curve[i];
var p3 = _curve[i + 1];
var angle = MathHelper.Angle(p1, p2, p3);
if (Math.Abs(angle) < 7 * Math.PI / 8)
{
var angle1 = MathHelper.Angle(p1, p2);
var d1 = MathHelper.Distance(p1, p2) * 0.7f;
var newP1 = new SKPoint((float)(p1.X + d1 * Math.Cos(angle1)),
(float)(p1.Y + d1 * Math.Sin(angle1)));
var angle3 = MathHelper.Angle(p3, p2);
var d3 = MathHelper.Distance(p2, p3) * 0.7f;
var newP3 = new SKPoint((float)(p3.X + d3 * Math.Cos(angle3)),
(float)(p3.Y + d3 * Math.Sin(angle3)));
newCurve.Add(newP1);
newCurve.Add(newP3);
}
else
{
newCurve.Add(p2);
}
}
newCurve.Add(curve.Last());
return(newCurve);
}
public static float ToAng(this Vector2 v, V2AngleMode angMode = V2AngleMode.Angle)
{
switch (angMode)
{
case V2AngleMode.Angle:
return(MathHelper.Angle(v));
case V2AngleMode.AngleAlt:
return(MathHelper.AngleAlt(v));
case V2AngleMode.CCW_AngleAlt:
return(MathHelper.UnAngleAlt(v));
case V2AngleMode.ThirdType:
var vector2 = v - new Vector2();
var vector1 = new Vector2(1, 0); // 12 o'clock == 0°, assuming that y goes from bottom to top
return(Mathf.Rad2Deg * (Mathf.Atan2(v.y, v.x) - Mathf.Atan2(vector1.y, vector1.x)));
default:
Debug.Log("Unhandled switch, returning normal angle mode");
goto case V2AngleMode.Angle;
}
}
public override void Tick(SnapshotPlayerInput input)
{
TriggeredEvents = CoreEvents.None;
var isGrounded = false;
if (MapCollision.IsTileSolid(Position.x + TeeSize / 2, Position.y + TeeSize / 2 + 5))
{
isGrounded = true;
}
else if (MapCollision.IsTileSolid(Position.x - TeeSize / 2, Position.y + TeeSize / 2 + 5))
{
isGrounded = true;
}
var vel = Velocity;
vel.y += World.Tuning["gravity"];
if (input != null)
{
Direction = input.Direction;
Angle = (int)(MathHelper.Angle(new Vector2(input.TargetX, input.TargetY)) * 256f);
if (input.IsJump)
{
if ((Jumped & 1) == 0)
{
if (isGrounded)
{
TriggeredEvents |= CoreEvents.GroundJump;
vel.y = -World.Tuning["ground_jump_impulse"];
Jumped |= 1;
}
else if ((Jumped & 2) == 0)
{
TriggeredEvents |= CoreEvents.AirJump;
vel.y = -World.Tuning["air_jump_impulse"];
Jumped |= 3;
}
}
}
else
{
Jumped &= ~1;
}
if (input.IsHook)
{
if (HookState == HookState.Idle)
{
var targetDirection = new Vector2(input.TargetX, input.TargetY).Normalized;
HookState = HookState.Flying;
HookPosition = Position + targetDirection * TeeSize * 1.5f;
HookDirection = targetDirection;
HookedPlayer = -1;
HookTick = 0;
//TriggeredEvents |= CoreEvents.HookLaunch;
}
}
else
{
HookedPlayer = -1;
HookState = HookState.Idle;
HookPosition = Position;
}
}
float maxSpeed = isGrounded ? World.Tuning["ground_control_speed"] : World.Tuning["air_control_speed"];
float accel = isGrounded ? World.Tuning["ground_control_accel"] : World.Tuning["air_control_accel"];
float friction = isGrounded ? World.Tuning["ground_friction"] : World.Tuning["air_friction"];
if (Direction < 0)
{
vel.x = MathHelper.SaturatedAdd(-maxSpeed, maxSpeed, vel.x, -accel);
}
else if (Direction > 0)
{
vel.x = MathHelper.SaturatedAdd(-maxSpeed, maxSpeed, vel.x, +accel);
}
else
{
vel.x *= friction;
}
if (isGrounded)
{
Jumped &= ~2;
}
if (HookState == HookState.Idle)
{
HookedPlayer = -1;
HookPosition = Position;
}
else if (HookState >= HookState.RetractStart && HookState < HookState.RetractEnd)
{
HookState++;
}
else if (HookState == HookState.RetractEnd)
{
HookState = HookState.Retracted;
//TriggeredEvents |= CoreEvents.HOOK_RETRACT;
}
else if (HookState == HookState.Flying)
{
var newHookPos = HookPosition + HookDirection * World.Tuning["hook_fire_speed"];
if (MathHelper.Distance(Position, newHookPos) > World.Tuning["hook_length"])
{
HookState = HookState.RetractStart;
newHookPos = Position + (newHookPos - Position).Normalized * World.Tuning["hook_length"];
}
var goingToHitGround = false;
var goingToRetract = false;
var hitFlags = MapCollision.IntersectLine(HookPosition, newHookPos,
out newHookPos, out _);
if (hitFlags != CollisionFlags.None)
{
if (hitFlags.HasFlag(CollisionFlags.NoHook))
{
goingToRetract = true;
}
else
{
goingToHitGround = true;
}
}
if (World.Tuning["player_hooking"] > 0)
{
var distance = 0f;
for (var i = 0; i < World.CharacterCores.Length; i++)
{
var characterCore = World.CharacterCores[i];
if (characterCore == null || characterCore == this)
{
continue;
}
var closestPoint = MathHelper.ClosestPointOnLine(HookPosition, newHookPos,
characterCore.Position);
if (MathHelper.Distance(characterCore.Position, closestPoint) < TeeSize + 2f)
{
if (HookedPlayer == -1 || MathHelper.Distance(HookPosition, characterCore.Position) < distance)
{
TriggeredEvents |= CoreEvents.HookAttachPlayer;
HookState = HookState.Grabbed;
HookedPlayer = i;
distance = MathHelper.Distance(HookPosition, characterCore.Position);
break;
}
}
}
}
if (HookState == HookState.Flying)
{
if (goingToHitGround)
{
TriggeredEvents |= CoreEvents.HookAttachGround;
HookState = HookState.Grabbed;
}
else if (goingToRetract)
{
TriggeredEvents |= CoreEvents.HookHitNoHook;
HookState = HookState.RetractStart;
}
HookPosition = newHookPos;
}
}
if (HookState == HookState.Grabbed)
{
if (HookedPlayer != -1)
{
var characterCore = World.CharacterCores[HookedPlayer];
if (characterCore != null)
{
HookPosition = characterCore.Position;
}
else
{
HookedPlayer = -1;
HookState = HookState.Retracted;
HookPosition = Position;
}
}
if (HookedPlayer == -1 && MathHelper.Distance(HookPosition, Position) > 46.0f)
{
var hookVel = (HookPosition - Position).Normalized * World.Tuning["hook_drag_accel"];
if (hookVel.y > 0)
{
hookVel.y *= 0.3f;
}
if (hookVel.x < 0 && Direction < 0 || hookVel.x > 0 && Direction > 0)
{
hookVel.x *= 0.95f;
}
else
{
hookVel.x *= 0.75f;
}
var newVel = vel + hookVel;
if (newVel.Length < World.Tuning["hook_drag_speed"] || newVel.Length < vel.Length)
{
vel = newVel;
}
}
HookTick++;
// 60 = 1.25s
if (HookedPlayer != -1 && (HookTick > 60 || World.CharacterCores[HookedPlayer] == null))
{
HookedPlayer = -1;
HookState = HookState.Retracted;
HookPosition = Position;
}
}
if (World.Tuning["player_collision"] > 0 ||
World.Tuning["player_hooking"] > 0)
{
for (var i = 0; i < World.CharacterCores.Length; i++)
{
var characterCore = World.CharacterCores[i];
if (characterCore == null || characterCore == this)
{
continue;
}
var distance = MathHelper.Distance(Position, characterCore.Position);
var direction = (Position - characterCore.Position).Normalized;
if (World.Tuning["player_collision"] > 0 &&
distance < TeeSize * 1.25f &&
distance > 0)
{
var a = (TeeSize * 1.45f - distance);
var velocity = 0.5f;
if (vel.Length > 0.0001f)
{
velocity = 1 - (MathHelper.Dot(vel.Normalized, direction) + 1) / 2;
}
vel += direction * a * (velocity * 0.75f);
vel *= 0.85f;
}
if (World.Tuning["player_hooking"] > 0 &&
HookedPlayer == i)
{
if (distance > TeeSize * 1.50f)
{
var hookAccelerate = World.Tuning["hook_drag_accel"] *
(distance / World.Tuning["hook_length"]);
float dragSpeed = World.Tuning["hook_drag_speed"];
characterCore.Velocity = new Vector2(
MathHelper.SaturatedAdd(-dragSpeed, dragSpeed,
characterCore.Velocity.x, hookAccelerate * direction.x * 1.5f),
MathHelper.SaturatedAdd(-dragSpeed, dragSpeed,
characterCore.Velocity.y, hookAccelerate * direction.y * 1.5f)
);
vel.x = MathHelper.SaturatedAdd(-dragSpeed, dragSpeed, vel.x,
-hookAccelerate * direction.x * 0.25f);
vel.y = MathHelper.SaturatedAdd(-dragSpeed, dragSpeed, vel.y,
-hookAccelerate * direction.y * 0.25f);
}
}
}
}
if (vel.Length > 6000)
{
vel = vel.Normalized * 6000;
}
Velocity = vel;
}