//You must have an Update.
public override void Update(float deltaTime)
{
bool loopWasEntered = false;
foreach (Entity e in getApplicableEntities()) //There should only ever be 0 or 1
{
loopWasEntered = true;
GrappleComponent grapComp = ( GrappleComponent )e.getComponent(GlobalVars.GRAPPLE_COMPONENT_NAME);
//Growing
if (grapComp.state == 0 && level.getPlayer() != null)
{
float newX = grapComp.getLastPoint().X;
float newY = grapComp.getLastPoint().Y;
//Check if the player has moved. If so move the start point of the grapple.
PositionComponent playerPos = ( PositionComponent )level.getPlayer().getComponent(GlobalVars.POSITION_COMPONENT_NAME);
if (playerPos.getLocAsPoint() != grapComp.getFirstPoint())
{
//Move start point
grapComp.setFirstPoint(playerPos.getLocAsPoint());
//Check to see if it's intersecting anything now
Entity mrIntersection = checkForStopsBetweenPoints(grapComp.getFirstPoint(), grapComp.getLastPoint(), grapComp);
if (mrIntersection != null)
{
//If it DID intersect something, destroy the grapple.
//finishGrapple(e, false);
//AKSHUALLY connect the grapple to the new thing
PositionComponent pos = ( PositionComponent )mrIntersection.getComponent(GlobalVars.POSITION_COMPONENT_NAME);
PointF setPos = getGrappleAttachPoint(mrIntersection, grapComp);
//grapComp.setEndPoint( pos.getLocAsPoint() );
grapComp.setEndPoint(setPos);
grapComp.state = 1;
return;
}
}
// If no collision - progress forwards!
//h = speed*time
//x = h*cos(theta)
//y = h*sin(theta)
float h = growSpeed * deltaTime;
newX += h * ( float )Math.Cos(grapComp.direction);
newY += h * ( float )Math.Sin(grapComp.direction);
System.Drawing.PointF p = new System.Drawing.PointF(newX, newY);
//Don't allow it to go off the sides of the screen
if (newX < -h || newY < -h || newX > level.levelWidth + h || newY > level.levelHeight + h)
{
grapComp.state = 2;
return;
}
//check if it's past the max grapple distance
if (getDist(grapComp.getFirstPoint(), grapComp.getLastPoint()) > GlobalVars.MAX_GRAPPLE_DISTANCE)
{
grapComp.state = 2; //Retreat!
return;
}
PointF p1 = new PointF(newX, newY);
//Check if it's done grappling
//colEnt is the entity which the grapple latches onto
Entity colEnt = checkForStopsBetweenPoints(grapComp.getLastPoint(), p1, grapComp);
if (colEnt != null)
{
PositionComponent pos = ( PositionComponent )colEnt.getComponent(GlobalVars.POSITION_COMPONENT_NAME);
PointF setPos = getGrappleAttachPoint(colEnt, grapComp);
//grapComp.setEndPoint( pos.getLocAsPoint() );
grapComp.setEndPoint(setPos);
grapComp.myLink = colEnt;
grapComp.state = 1;
if (removeGravity == 2)
{
level.getPlayer().removeComponent(GlobalVars.GRAVITY_COMPONENT_NAME);
}
return;
}
//Not colliding with anything, set the end point to the calculated point.
grapComp.setEndPoint(p);
}
//Following
else if (grapComp.state == 1 && level.getPlayer() != null)
{
if (level.getPlayer() == null)
{
level.removeEntity(e);
return; //No player, nothing to do!
}
//Get player's position component
PositionComponent playerPos = ( PositionComponent )level.getPlayer().getComponent(GlobalVars.POSITION_COMPONENT_NAME);
/*
* //Check to see if it's intersecting anything mid-way
* Entity mrIntersection = null;
* if ( checkForStopsBetweenPointsExclude( grapComp.getFirstPoint(), grapComp.getLastPoint(), grapComp.myLink, ref mrIntersection ) ) {
* //If it DID intersect something, destroy the grapple.
* //finishGrapple(e, false);
* //return;
* PositionComponent pos = ( PositionComponent )mrIntersection.getComponent( GlobalVars.POSITION_COMPONENT_NAME );
* grapComp.setEndPoint( pos.getLocAsPoint() );
* }
*
*
* //Check if, for whatever reason, the player wasn't able to move.
* float buff = 0.5f;
* buff = GlobalVars.MIN_TILE_SIZE;
* if ( Math.Abs( playerPos.x - grapComp.getFirstPoint().X ) > buff || Math.Abs( playerPos.y - grapComp.getFirstPoint().Y ) > buff ) {
* Console.WriteLine( "Finish 1" );
* //finishGrapple( e, true );
* grapComp.state = 2;
* stopPlayer = true;
* return;
* }
*/
double distBefore = getDist(playerPos.getLocAsPoint(), grapComp.getLastPoint());
//Move first point in grapple up
float newX = grapComp.getFirstPoint().X;
float newY = grapComp.getFirstPoint().Y;
float h = followSpeed * deltaTime;
newX += h * ( float )Math.Cos(grapComp.direction);
newY += h * ( float )Math.Sin(grapComp.direction);
System.Drawing.PointF p = new System.Drawing.PointF(newX, newY);
//This checks if the next point is near final point in the grapple.
//If so, remove the grapple and break.
ColliderComponent playerCol = ( ColliderComponent )level.getPlayer().getComponent(GlobalVars.COLLIDER_COMPONENT_NAME);
float buffer = GlobalVars.MIN_TILE_SIZE;
if (playerCol != null)
{
buffer += playerCol.width / 1.5f;
}
else
{
buffer += playerPos.width / 1.5f;
}
if (Math.Abs(newX - grapComp.getLastPoint().X) <= buffer && Math.Abs(newY - grapComp.getLastPoint().Y) <= buffer)
{
//Console.WriteLine( "Finish 3!" );
//finishGrapple( e, true );
grapComp.state = 2;
stopPlayer = true;
return;
}
//Move player
level.getMovementSystem().changePosition(playerPos, p.X, playerPos.y, false, false);
level.getMovementSystem().changePosition(playerPos, playerPos.x, p.Y, false, false);
grapComp.setFirstPoint(playerPos.getLocAsPoint());
//Check to make sure the player isn't getting further away. If he is, sthap!
double nowDist = getDist(grapComp.getFirstPoint(), grapComp.getLastPoint());
if (nowDist >= distBefore)
{
//Console.WriteLine( "Finish 2!" );
//finishGrapple( e, true );
grapComp.state = 2;
stopPlayer = true;
return;
}
}
//Retreating
else if (grapComp.state == 2 && level.getPlayer() != null)
{
PositionComponent playerPos = ( PositionComponent )level.getPlayer().getComponent(GlobalVars.POSITION_COMPONENT_NAME);
grapComp.setFirstPoint(playerPos.getLocAsPoint());
double distBefore = getDist(grapComp.getFirstPoint(), grapComp.getLastPoint());
float newX = grapComp.getLastPoint().X;
float newY = grapComp.getLastPoint().Y;
float h = retreatSpeed * deltaTime;
if (h > distBefore)
{
h = ( float )distBefore;
}
//Calculate the direction
double dir = Math.Atan((grapComp.getFirstPoint().Y - newY) / (grapComp.getFirstPoint().X - newX));
if (grapComp.getFirstPoint().X < newX)
{
dir += Math.PI;
}
newX += h * ( float )Math.Cos(dir);
newY += h * ( float )Math.Sin(dir);
System.Drawing.PointF p = new System.Drawing.PointF(newX, newY);
//Make sure it isn't getting longer
if (getDist(p, grapComp.getFirstPoint()) > distBefore)
{
finishGrapple(e);
return;
}
//Check if it's fully retreated - if so, delete the grapple!
float buffer = GlobalVars.MIN_TILE_SIZE;
if (Math.Abs(newX - grapComp.getFirstPoint().X) <= buffer && Math.Abs(newY - grapComp.getFirstPoint().Y) <= buffer)
{
finishGrapple(e);
return;
}
grapComp.setEndPoint(p);
}
}
isGrappling = loopWasEntered;
}
public void Draw(Graphics mainG, List <Entity> entities)
{
//g.FillRectangle(bkgBrush, new Rectangle(0, 0, (int)width, (int)height)); //Clear
if (!(level is RunningGame.Level_Editor.CreationLevel))
{
if (!hasDecreasedQuality)
{
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor; // or NearestNeighbour
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
g.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
g.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighSpeed;
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixel;
mainG.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.NearestNeighbor; // or NearestNeighbour
mainG.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.None;
mainG.PixelOffsetMode = System.Drawing.Drawing2D.PixelOffsetMode.None;
mainG.CompositingQuality = System.Drawing.Drawing2D.CompositingQuality.HighSpeed;
mainG.TextRenderingHint = System.Drawing.Text.TextRenderingHint.SingleBitPerPixel;
hasDecreasedQuality = true;
}
//Find background Entity first if need be
if (bkgEnt == null)
{
foreach (Entity e in entities)
{
if (e is BackgroundEntity)
{
bkgEnt = ( BackgroundEntity )e; //Find background entity
}
}
}
if (staticObjImg == null /*|| redrawStatics*/)
{
if (seperateStaticObjImage)
{
staticObjImg = new Bitmap(( int )Math.Ceiling(level.levelWidth), ( int )Math.Ceiling(level.levelHeight));
}
else
{
foreach (Entity e in entities)
{
if (e is BackgroundEntity)
{
if (bkgEnt == null)
{
bkgEnt = ( BackgroundEntity )e; //Find background entity
}
DrawComponent bkgDraw = ( DrawComponent )bkgEnt.getComponent(GlobalVars.DRAW_COMPONENT_NAME);
staticObjImg = ( Bitmap )bkgDraw.getImage();
}
}
}
//Draw static entities onto background
if (!GlobalVars.fullForegroundImage)
{
foreach (Entity ent in GlobalVars.groundEntities.Values)
{
DrawComponent grnDraw = ( DrawComponent )ent.getComponent(GlobalVars.DRAW_COMPONENT_NAME);
/*DrawComponent bkgDraw = (DrawComponent)bkgEnt.getComponent(GlobalVars.DRAW_COMPONENT_NAME);
*
* PositionComponent posComp = (PositionComponent)ent.getComponent(GlobalVars.POSITION_COMPONENT_NAME);
* PointF drawPoint = posComp.getPointF();
* drawPoint.X -= (posComp.width / 2.0f);
* drawPoint.Y -= (posComp.height / 2.0f);
*
* Graphics graph = Graphics.FromImage(bkgDraw.getImage());*/
PositionComponent posComp = ( PositionComponent )ent.getComponent(GlobalVars.POSITION_COMPONENT_NAME);
PointF drawPoint = posComp.getLocAsPoint();
drawPoint.X -= (posComp.width / 2.0f);
drawPoint.Y -= (posComp.height / 2.0f);
Graphics graph = Graphics.FromImage(staticObjImg);
lock (grnDraw.getImage()) {
graph.DrawImageUnscaled(grnDraw.getImage(), new Point(( int )drawPoint.X, ( int )drawPoint.Y)); //Draw the image to the view
}
grnDraw.needRedraw = false;
//redrawStatics = false;
}
}
}
//First, if there's a background entity, draw that!
if (bkgEnt != null)
{
drawBkgEntity(bkgEnt);
}
if (seperateStaticObjImage)
{
drawStaticObjImage();
}
//If there's a grapple, draw it
if (level.sysManager != null && level.sysManager.grapSystem.isGrappling)
{
foreach (Entity e in GlobalVars.nonGroundEntities.Values)
{
if (e is GrappleEntity)
{
GrappleComponent grapComp = ( GrappleComponent )e.getComponent(GlobalVars.GRAPPLE_COMPONENT_NAME);
PointF start = grapComp.getFirstPoint();
PointF end = grapComp.getLastPoint();
/*
* // Calc the pos relative to the view
* start.X -= this.x;
* start.Y -= this.y;
* end.X -= this.x;
* end.Y -= this.y;
*
* start.X *= wRatio;
* start.Y *= hRatio;
* end.X *= wRatio;
* end.Y *= hRatio;
*/
g.DrawLine(GrapplePen, start, end);
break; //Should only be one - this'll save some time.
}
}
}
//For all applicable entities (Entities with required components)
foreach (Entity e in entities)
{
if (!(e is BackgroundEntity))
{
drawEntity(e);
}
}
if (level.sysManager.drawSystem.drawDebugStuff)
{
for (int i = 0; i < level.sysManager.drawSystem.debugLines.Count - 1; i += 2)
{
g.DrawLine(new Pen(Color.Blue, 3), level.sysManager.drawSystem.debugLines[i], level.sysManager.drawSystem.debugLines[i + 1]);
}
level.sysManager.drawSystem.debugLines.Clear();
int circWidth = 4;
for (int i = 0; i < level.sysManager.drawSystem.debugPoints.Count; i++)
{
g.FillEllipse(Brushes.Green, ( int )Math.Round(level.sysManager.drawSystem.debugPoints[i].X - circWidth / 2), ( int )Math.Round(level.sysManager.drawSystem.debugPoints[i].Y) - circWidth / 2, circWidth, circWidth);
}
level.sysManager.drawSystem.debugPoints.Clear();
}
//mainG.DrawImage(drawImg, new Point((int)displayX, (int)displayY)); //Draw the view to the main window
//mainG.DrawImageUnscaled(drawImg, new Point((int)displayX, (int)displayY)); //Draw the view to the main window
mainG.DrawImage(drawImg, new RectangleF(displayX, displayY, displayWidth, displayHeight), new RectangleF(x, y, width, height), GraphicsUnit.Pixel);
//Draw Border
if (this.hasBorder)
{
if (!this.borderFade)
{
mainG.DrawRectangle(new Pen(borderBrush, borderSize), new Rectangle(( int )(displayX), ( int )(displayY),
( int )(displayWidth), ( int )(displayHeight)));
}
else
{
int alphaDiff = ( int )Math.Ceiling(255.0f / (borderSize - amntSolid)); //How much to decrease alpha per layer
//Draw the solid bit
//mainG.DrawRectangle(new Pen(borderBrush, amntSolid), new Rectangle((int)(displayX), (int)(displayY),
//(int)(displayWidth), (int)(displayHeight)));
int alphaVal = 255;
alphaVal -= alphaDiff;
for (int i = 0; i <= borderSize; i++)
{
if (alphaVal < 0)
{
alphaVal = 0;
}
Color tmpCol = Color.FromArgb(alphaVal, borderBrush.Color);
Pen pen = new Pen(new SolidBrush(tmpCol), 1);
mainG.DrawRectangle(pen, new Rectangle(( int )(displayX + i), ( int )(displayY + i),
( int )(displayWidth - 2 * i), ( int )(displayHeight - 2 * i))); alphaVal -= alphaDiff;
alphaVal -= alphaDiff;
if (alphaVal < 0)
{
alphaVal = 0;
}
}
}
}
}
else
{
//For all applicable entities (Entities with required components)
foreach (Entity e in entities)
{
drawEntity(e);
}
mainG.DrawImage(drawImg, new RectangleF(displayX, displayY, displayWidth, displayHeight), new RectangleF(x, y, width, height), GraphicsUnit.Pixel);
}
}