public static void BezierLine(Point Start, Point Control1, Point Control2, Point End, Color color, float Layer, int Quality = 10)
{
Point Auxilary = Point.Zero;
Point PrevPoint = Point.Zero;
// The Green Line
int xa = getPt(Start.X, Control1.X, 0);
int ya = getPt(Start.Y, Control1.Y, 0);
int xb = getPt(Control1.X, Control2.X, 0);
int yb = getPt(Control1.Y, Control2.Y, 0);
int xc = getPt(Control2.X, End.X, 0);
int yc = getPt(Control2.Y, End.Y, 0);
// The Blue Line
int xm = getPt(xa, xb, 0);
int ym = getPt(ya, yb, 0);
int xn = getPt(xb, xc, 0);
int yn = getPt(yb, yc, 0);
PrevPoint = Auxilary;
// The Black Dot
Auxilary.X = getPt(xm, xn, 0);
Auxilary.Y = getPt(ym, yn, 0);
for (float i = 1.0f / Quality; i <= 1.01f; i += 1.0f / Quality)
{
// The Green Line
xa = getPt(Start.X, Control1.X, i);
ya = getPt(Start.Y, Control1.Y, i);
xb = getPt(Control1.X, Control2.X, i);
yb = getPt(Control1.Y, Control2.Y, i);
xc = getPt(Control2.X, End.X, i);
yc = getPt(Control2.Y, End.Y, i);
// The Blue Line
xm = getPt(xa, xb, i);
ym = getPt(ya, yb, i);
xn = getPt(xb, xc, i);
yn = getPt(yb, yc, i);
PrevPoint = Auxilary;
// The Black Dot
Auxilary.X = getPt(xm, xn, i);
Auxilary.Y = getPt(ym, yn, i);
Rectangle Rect = Rectangle.Empty;
Rect.Location = PrevPoint;
Rect.Size = new Point((int)Math.Ceiling((Auxilary - PrevPoint).ToVector2().Length()), 3);
DrawLine(Rect, color, MathCompanion.GetAngle(PrevPoint.ToVector2(), Auxilary.ToVector2()), Layer, Vector2.Zero);
}
}
public static void ApplyLighting()
{
//You probably need to add they XY coordinates of BiasScene in editor mode too (below two lines) //Ignore this for now
Rectangle BiasScene = new Rectangle((int)(Setup.Camera.Position.X - Setup.graphics.PreferredBackBufferWidth * 0.5f), (int)(Setup.Camera.Position.Y - Setup.graphics.PreferredBackBufferHeight * 0.5f), Setup.graphics.PreferredBackBufferWidth, Setup.graphics.PreferredBackBufferHeight);
if (FN_Editor.EditorScene.IsThisTheEditor)
{
BiasScene = new Rectangle((int)(0 + -Setup.graphics.PreferredBackBufferWidth * 0.5f + Setup.Camera.Position.X), (int)(0 - Setup.graphics.PreferredBackBufferHeight * 0.5f + Setup.Camera.Position.Y), (int)FN_Editor.GizmosVisualizer.SceneWindow.Z, (int)FN_Editor.GizmosVisualizer.SceneWindow.W);
}
Light[] LIGHTS = SceneManager.ActiveScene.FindGameObjectComponents <Light>();
if (LIGHTS == null || LIGHTS.Length == 0)
{
//Setup.GraphicsDevice.SetRenderTarget(null);
//Setup.spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Additive, SamplerState.PointClamp, DepthStencilState.Default, RasterizerState.CullNone, null, Setup.Camera.GetViewTransformationMatrix());
//Setup.spriteBatch.Draw(RenderTarget2D, BiasScene.Location.ToVector2(), new Rectangle(Point.Zero, BiasScene.Size), Color.White);
//Setup.spriteBatch.End();
return;
}
int LightCount = LIGHTS.Length;
if (LightCount == 0)
{
return;
}
int CappedLightCount = LightCount > MAX_LIGHT_COUNT ? MAX_LIGHT_COUNT : LightCount;
Vector3[] COLOR = new Vector3[CappedLightCount];
float[] InnerRadius = new float[CappedLightCount];
float[] Radius = new float[CappedLightCount];
float[] Attenuation = new float[CappedLightCount];
float[] X_Bias = new float[CappedLightCount];
float[] Y_Bias = new float[CappedLightCount];
float[] AngularRadius = new float[CappedLightCount];
float[] InnerIntensity = new float[CappedLightCount];
float[] ShadowIntensity = new float[CappedLightCount];
float[] CastShadow = new float[CappedLightCount];
HandyList.Clear();
Points.Clear();
//1- Needs some optimization, like if light is out of bounds of screen, it shouldn't be updated or sent to the light shader
if (CastShadows_Global)
{
//Rendering ShadowMap Here
Setup.GraphicsDevice.SetRenderTarget(ShadowMap);
ShadowCaster[] Occluders = SceneManager.ActiveScene.FindGameObjectComponents <ShadowCaster>();
Ray ray = new Ray();
Vector2 Bias = -new Vector2(Setup.graphics.PreferredBackBufferWidth * 0.5f - Setup.Camera.Position.X, Setup.graphics.PreferredBackBufferHeight * 0.5f - Setup.Camera.Position.Y);
if (Occluders != null)
{
Points.Add(Bias);
Points.Add(Bias + Vector2.UnitX * Setup.graphics.PreferredBackBufferWidth);
Points.Add(Bias + Vector2.UnitX * Setup.graphics.PreferredBackBufferWidth + Vector2.UnitY * Setup.graphics.PreferredBackBufferHeight);
Points.Add(Bias + Vector2.UnitY * Setup.graphics.PreferredBackBufferHeight);
BorderOccluders[0].SetOccluder(Bias, Vector2.UnitX * Setup.graphics.PreferredBackBufferWidth + Bias);
BorderOccluders[1].SetOccluder(Bias + Vector2.UnitX * Setup.graphics.PreferredBackBufferWidth, new Vector2(Setup.graphics.PreferredBackBufferWidth, Setup.graphics.PreferredBackBufferHeight) + Bias);
BorderOccluders[2].SetOccluder(Bias + Vector2.Zero, new Vector2(0, Setup.graphics.PreferredBackBufferHeight) + Bias);
BorderOccluders[3].SetOccluder(Bias + new Vector2(0, Setup.graphics.PreferredBackBufferHeight), new Vector2(Setup.graphics.PreferredBackBufferWidth, Setup.graphics.PreferredBackBufferHeight) + Bias);
HandyList.Add(BorderOccluders[0]);
HandyList.Add(BorderOccluders[1]);
HandyList.Add(BorderOccluders[2]);
HandyList.Add(BorderOccluders[3]);
Setup.spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.AlphaBlend, SamplerState.PointClamp, DepthStencilState.Default, RasterizerState.CullNone, null, Setup.Camera.GetViewTransformationMatrix()); // -> Mandatory
foreach (ShadowCaster SC in Occluders)
{
if (!SC.Enabled)
{
continue;
}
HitBoxDebuger.DrawRectangle(SC.gameObject.GetComponent <SpriteRenderer>().Sprite.DynamicScaledRect());
//HitBoxDebuger.DrawRectangle_Effect(SC.gameObject.GetComponent<SpriteRenderer>().Sprite.DynamicScaledRect());
LineOccluder[] LOCS = SC.ConvertToLineOccluders();
for (int i = 0; i < 4; i++)
{
Vector2 OccluderDirection = Vector2.Normalize(LOCS[i].EndPoint - LOCS[i].StartPoint);
Points.Add(LOCS[i].StartPoint);
Points.Add(LOCS[i].StartPoint - OccluderDirection * 0.5f); //Casting rays from the side of an object
HandyList.Add(LOCS[i]);
}
}
Setup.spriteBatch.End();
}
if (HandyList.Count != 0)
{
for (int k = 0; k < LIGHTS.Length; k++)
{
PointsTriangle.Clear();
if (!LIGHTS[k].gameObject.IsActive() || !LIGHTS[k].Enabled)
{
continue;
}
foreach (Vector2 P in Points)
{
float ClosestIntersection = 100000000; //Dummy Number
Vector2 FoundClosestPoint = Vector2.Zero;
float Distance = -1;
ray.Origin = LIGHTS[k].gameObject.Transform.Position;
ray.Direction = P - ray.Origin; //Don't Normalize!
foreach (LineOccluder LOC in HandyList) //Needs Optimization
{
Distance = ray.GetRayToLineSegmentIntersection(LOC);
if (Distance != -1 && Distance < ClosestIntersection)
{
ClosestIntersection = Distance;
FoundClosestPoint = ray.GetAPointAlongRay(Distance);
}
}
if (ClosestIntersection != 100000000) //INTERSECTION
{
PointsTriangle.Add(FoundClosestPoint);
}
}
PointsTriangle.Sort((x, y) => MathCompanion.GetAngle(x, LIGHTS[k].gameObject.Transform.Position).CompareTo(MathCompanion.GetAngle(y, LIGHTS[k].gameObject.Transform.Position)));
Bias = -Bias;
//DrawTriangles
for (int i = 0; i < PointsTriangle.Count - 1; i++)
{
HitBoxDebuger.DrawTriangle(Bias + PointsTriangle[i], Bias + PointsTriangle[i + 1], Bias + LIGHTS[k].gameObject.Transform.Position); //White Color
}
HitBoxDebuger.DrawTriangle(Bias + PointsTriangle[PointsTriangle.Count - 1], Bias + PointsTriangle[0], Bias + LIGHTS[k].gameObject.Transform.Position);
}
}
ShadowMap_param.SetValue(ShadowMap);
Setup.GraphicsDevice.SetRenderTarget(RenderTarget2D);
}
for (int i = 0; i < CappedLightCount; i++)
{
if (LIGHTS[i].Enabled == false || LIGHTS[i].gameObject.IsActive() == false)
{
continue;
}
LIGHTS[i].gameObject.Transform.AdjustTransformation();
COLOR[i] = LIGHTS[i].color.ToVector3();
InnerRadius[i] = MathHelper.Clamp(LIGHTS[i].InnerRadius, 0, LIGHTS[i].OuterRadius) * Setup.Camera.Zoom;
Radius[i] = MathHelper.Clamp(LIGHTS[i].OuterRadius, 0, 1) * Setup.Camera.Zoom;
Attenuation[i] = MathHelper.Clamp(LIGHTS[i].Attenuation, 0, float.MaxValue);
X_Bias[i] = (LIGHTS[i].gameObject.Transform.Position.X - Setup.Camera.Position.X) / Setup.graphics.PreferredBackBufferWidth;
Y_Bias[i] = (LIGHTS[i].gameObject.Transform.Position.Y - Setup.Camera.Position.Y) / Setup.graphics.PreferredBackBufferHeight;
AngularRadius[i] = MathHelper.Clamp(LIGHTS[i].AngularRadius, 0, 360);
InnerIntensity[i] = MathHelper.Clamp(LIGHTS[i].InnerInensity, 1, float.MaxValue);
ShadowIntensity[i] = MathHelper.Clamp(1 - LIGHTS[i].ShadowIntensity, 0, 1);
CastShadow[i] = LIGHTS[i].CastShadow ? 1 : 0;
if (LIGHTS[i].Type == LightTypes.Directional) //Bug here where directional intensity is set forever
{
DirectionalIntensity_param.SetValue(MathHelper.Clamp(LIGHTS[i].DirectionalIntensity, 0, 1));
InnerRadius[i] = 0;
Radius[i] = 0;
}
}
LightCount_param.SetValue(CappedLightCount);
//CameraPosNorm_param.SetValue(new Vector2(Setup.Camera.Position.X / Setup.resolutionIndependentRenderer.VirtualWidth, Setup.Camera.Position.Y / Setup.resolutionIndependentRenderer.VirtualHeight));
AngularRadius_param.SetValue(AngularRadius);
AngularRadius_param.SetValue(AngularRadius);
X_Bias_param.SetValue(X_Bias);
Y_Bias_param.SetValue(Y_Bias);
YOverX_param.SetValue(YOVERX);
Color_param.SetValue(COLOR);
Radius_param.SetValue(Radius);
InnerRadius_param.SetValue(InnerRadius);
InnerIntensity_param.SetValue(InnerIntensity);
Attenuation_param.SetValue(Attenuation);
CastShadows_param.SetValue(CastShadows_Global);
CastShadow_param.SetValue(CastShadow);
ShadowConstant_param.SetValue(ShadowIntensity);
//Setup.GraphicsDevice.SetRenderTarget(null);
//Setup.GraphicsDevice.SetRenderTarget(RenderTarget2D);
Setup.spriteBatch.Begin(SpriteSortMode.Deferred, BlendState.Additive, SamplerState.PointClamp, DepthStencilState.Default, RasterizerState.CullNone, LightEffect, Setup.Camera.GetViewTransformationMatrix());
Setup.spriteBatch.Draw(RenderTarget2D, BiasScene.Location.ToVector2(), Color.White);
Setup.spriteBatch.End();
}
public static void DrawLine(Vector2 Start, Vector2 End, Color color, int Thickness = 2) //Draw line
{
Rectangle Rect = Rectangle.Empty;
Rect.Location = Start.ToPoint();
Rect.Width = (int)(End - Start).Length();
Rect.Height = Math.Clamp(Thickness, 1, 50);
Setup.spriteBatch.Draw(_textureFilled, Rect, null, color, MathHelper.ToRadians(MathCompanion.GetAngle(Start, End)), Vector2.Zero, SpriteEffects.None, 0);
}
public override void Update(GameTime gameTime)
{
SpawnRateCounter += (float)gameTime.ElapsedGameTime.TotalSeconds;
if (SpawnRateCounter >= SpawnRate)
{
if (Particles.Count >= MaxParticles)
{
Particles.Dequeue();
}
if (gameObject.Transform.Position - Lpos != Vector2.Zero)
{
Particle particle = new Particle(false);
particle.FadeColor = FadeColor;
particle.Position = Lpos + OffsetPosition;
particle.LifeTime = VanishAfter;
//if (RandomSize)
// particle.Size = (int)(ParticleSize * random.NextDouble());
//else
// particle.Size = ParticleSize;
particle.ShrinkMode = ShrinkWithTime;
if (RandomColor)
{
Color1 = Color.Multiply(ColorDefault, (float)random.NextDouble());
Color2 = Color.Multiply(ColorDefault, (float)random.NextDouble());
Color3 = Color.Multiply(ColorDefault, (float)random.NextDouble());
particle.Color.R = Color1.R;
particle.Color.G = Color2.G;
particle.Color.B = Color3.B;
}
else
{
particle.Color = Color;
}
particle.Rotation = MathCompanion.GetAngle(Lpos, gameObject.Transform.Position);
particle.Length = 1 + (int)Math.Ceiling((gameObject.Transform.Position - Lpos).Length());
particle.Height = SegmentWidth;
particle.Layer = gameObject.Layer;
Particles.Enqueue(particle);
}
SpawnRateCounter = 0;
}
if (Particles.Count != 0)
{
if ((Particles.Peek() as Particle).Expired)
{
Particles.Dequeue();
}
}
foreach (Particle P in Particles)
{
P.Update(gameTime);
}
Lpos = gameObject.Transform.Position;
}