public static void DrawRectangle(Cv_Renderer r, Rectangle rectangleToDraw, int thickness, Color color)
{
// Draw top line
r.Draw(m_DrawPixel, new Rectangle(rectangleToDraw.X, rectangleToDraw.Y, rectangleToDraw.Width, thickness), color);
// Draw left line
r.Draw(m_DrawPixel, new Rectangle(rectangleToDraw.X, rectangleToDraw.Y, thickness, rectangleToDraw.Height), color);
// Draw right line
r.Draw(m_DrawPixel, new Rectangle((rectangleToDraw.X + rectangleToDraw.Width - thickness),
rectangleToDraw.Y, thickness, rectangleToDraw.Height), color);
// Draw bottom line
r.Draw(m_DrawPixel, new Rectangle(rectangleToDraw.X, rectangleToDraw.Y + rectangleToDraw.Height - thickness,
rectangleToDraw.Width, thickness), color);
}
internal override void VRender(Cv_Renderer renderer)
{
if (renderer.DebugDrawRadius && GetRadius(renderer) > 0 && m_DebugCircleTex != null)
{
var pos = CaravelApp.Instance.Scene.Transform.Position;
var radius = GetRadius(renderer);
Rectangle r2 = new Rectangle((int)(pos.X - radius),
(int)(pos.Y - radius),
(int)(radius * 2),
(int)(radius * 2));
renderer.Draw(m_DebugCircleTex, r2, null, Color.Blue, 0, Vector2.Zero, SpriteEffects.None, pos.Z);
}
}
public static void DrawLine(Cv_Renderer r, Vector2 start, Vector2 end, int thickness, int z, Color color, bool noCamera = false)
{
Vector2 edge = end - start;
// calculate angle to rotate line
float angle = (float)Math.Atan2(edge.Y, edge.X);
float layer = (float)z / Cv_Renderer.MaxLayers;
r.Draw(m_DrawPixel,
new Rectangle( // rectangle defines shape of line and position of start of line
(int)start.X,
(int)start.Y,
(int)edge.Length(), //sb will strech the texture to fill this rectangle
thickness), //width of line, change this to make thicker line
null,
color, //colour of line
angle, //angle of line (calulated above)
Vector2.One,
new Vector2(0, 0), // point in line about which to rotate
SpriteEffects.None,
layer, noCamera);
}
internal override void VRender(Cv_Renderer renderer)
{
var particleComponent = (Cv_ParticleEmitterComponent)Component;
var scene = CaravelApp.Instance.Scene;
particleComponent.DrawSelectionHighlight(renderer);
if (!particleComponent.Visible || particleComponent.Texture == null || particleComponent.Texture == "")
{
return;
}
Cv_RawTextureResource resource = Cv_ResourceManager.Instance.GetResource <Cv_RawTextureResource>(particleComponent.Texture, particleComponent.Owner.ResourceBundle);
var tex = resource.GetTexture().Texture;
foreach (var particle in m_Particles)
{
if (!particle.IsAlive)
{
break;
}
var layerDepth = (int)particle.Transform.Position.Z;
layerDepth = (layerDepth % Cv_Renderer.MaxLayers);
var layer = layerDepth / (float)Cv_Renderer.MaxLayers;
var newColorVec = EaseValue(new Vector4(particleComponent.Color.R, particleComponent.Color.G, particleComponent.Color.B, particleComponent.Color.A),
new Vector4(particleComponent.FinalColor.R, particleComponent.FinalColor.G, particleComponent.FinalColor.B, particleComponent.FinalColor.A),
particleComponent.ParticleLifeTime,
particleComponent.ParticleLifeTime - particle.TTL,
particleComponent.ColorChangePoint);
var newColor = new Color((int)newColorVec.X, (int)newColorVec.Y, (int)newColorVec.Z, (int)newColorVec.W);
var pos = particle.Transform.Position;
var scale = particle.Transform.Scale;
var camTransf = scene.Camera.GetViewTransform(renderer.VirtualWidth, renderer.VirtualHeight, Cv_Transform.Identity);
if (particleComponent.Parallax != 1 && particleComponent.Parallax != 0)
{
var zoomFactor = ((1 + ((scene.Camera.Zoom - 1) * particleComponent.Parallax)) / scene.Camera.Zoom);
scale = scale * zoomFactor; //Magic formula
pos += ((particleComponent.Parallax - 1) * new Vector3(camTransf.Position.X, camTransf.Position.Y, 0));
pos += ((new Vector3(scene.Transform.Position.X, scene.Transform.Position.Y, 0)) * (1 - zoomFactor) * (particleComponent.Parallax - 1));
}
var noCamera = particleComponent.Parallax == 0;
renderer.Draw(tex, new Rectangle((int)(pos.X),
(int)(pos.Y),
(int)tex.Width,
(int)tex.Height),
null,
newColor,
particle.Transform.Rotation,
scale,
new Vector2(tex.Width * 0.5f, tex.Height * 0.5f),
SpriteEffects.None,
layer, noCamera);
}
}
internal override void VRender(Cv_Renderer renderer)
{
var spriteComponent = (Cv_SpriteComponent)Component;
var scene = CaravelApp.Instance.Scene;
var pos = scene.Transform.Position;
var rot = scene.Transform.Rotation;
var scale = scene.Transform.Scale;
var camTransf = scene.Camera.GetViewTransform(renderer.VirtualWidth, renderer.VirtualHeight, Cv_Transform.Identity);
if (spriteComponent.Parallax != 1 && spriteComponent.Parallax != 0)
{
var zoomFactor = ((1 + ((scene.Camera.Zoom - 1) * spriteComponent.Parallax)) / scene.Camera.Zoom);
scale = scale * zoomFactor; //Magic formula
pos += ((spriteComponent.Parallax - 1) * new Vector3(camTransf.Position.X, camTransf.Position.Y, 0));
pos += ((new Vector3(scene.Transform.Position.X, scene.Transform.Position.Y, 0)) * (1 - zoomFactor) * (spriteComponent.Parallax - 1));
}
var noCamera = spriteComponent.Parallax == 0;
spriteComponent.DrawSelectionHighlight(renderer);
if (!spriteComponent.Visible || spriteComponent.Texture == null || spriteComponent.Texture == "")
{
return;
}
Cv_RawTextureResource resource = Cv_ResourceManager.Instance.GetResource <Cv_RawTextureResource>(spriteComponent.Texture, spriteComponent.Owner.ResourceBundle);
var tex = resource.GetTexture().Texture;
var frameW = tex.Width / spriteComponent.FrameX;
var frameH = tex.Height / spriteComponent.FrameY;
var x = (spriteComponent.CurrentFrame % spriteComponent.FrameX) * frameW;
var y = (spriteComponent.CurrentFrame / spriteComponent.FrameX) * frameH;
var layerDepth = (int)Parent.Position.Z;
layerDepth = layerDepth % Cv_Renderer.MaxLayers;
var spriteEffect = SpriteEffects.None;
if (spriteComponent.Mirrored)
{
spriteEffect = SpriteEffects.FlipHorizontally;
}
renderer.Draw(tex, new Rectangle((int)pos.X,
(int)pos.Y,
(int)(spriteComponent.Width),
(int)(spriteComponent.Height)),
new Rectangle(x, y, frameW, frameH),
spriteComponent.Color,
rot,
scale,
new Vector2(frameW * scene.Transform.Origin.X, frameH * scene.Transform.Origin.Y),
spriteEffect,
layerDepth / (float)Cv_Renderer.MaxLayers, noCamera);
}
