/// <summary>
/// Briefs the invader on it's mission. It should go from the start cell and try to
/// reach the goal cell.
/// </summary>
/// <param name="start">The cell to start on.</param>
/// <param name="goal">The goal to get to.</param>
/// <param name="key">The key to assign to this invader to aid in path finding.</param>
public void BriefOnMission(GridCell start, GridCell goal, DijkstraType key)
{
TargetCell = start;
GoalCell = goal;
DijkstraKey = key;
float dx = (DijkstraKey == DijkstraType.LeftToRight ? TargetCell.Width * 2f : 0);
float dy = (DijkstraKey == DijkstraType.TopToBottom ? TargetCell.Height * 2f : 0);
float mux = RandomGenerator.NextSingle();
float muy = RandomGenerator.NextSingle();
X = TargetCell.X - (dx * GsMath.SmoothStep(1, 5, mux));
Y = TargetCell.Y - (dy * GsMath.SmoothStep(1, 5, muy));
Width = TargetCell.Width * (Flying ? 1.5f : 1f);
Height = TargetCell.Height * (Flying ? 1.5f : 1f);
Velocity = new GsVector(mAttributes[InvaderAttributes.Speed]);
AdjustOrientation();
var texture = GetImage();
var size = ImageProvider.GetSize(texture);
Origin = new GsVector(size.Width / 2f, size.Height / 2f);
CurrentLife = MaximumLife;
TargetCell = Flying ? goal : start;
}
protected override ImageParams GetTextureDrawData(GsVector offset)
{
var image = GetImage();
var imgSize = ImageProvider.GetSize(image);
var scale = Calculator.ComputeScale(imgSize, Size);
return(new ImageParams(image, imgSize, Position + offset, Origin, scale));
}
public FlameProjectile(Piece parent, double timeToLiveInSeconds)
: base(parent, timeToLiveInSeconds)
{
Size = new GsSize(20f, 80f);
ImageKey = "flame";
var size = ImageProvider.GetSize(GetImage());
Origin = new GsVector(0, size.Height / 2);
}
protected virtual void DrawWeaponBase(DrawParams dparams, GsRectangle bounds, GsRectangle inside)
{
var wbase = ImageProvider.GetFramedImage("towerBase").Image;
var wbaseSize = ImageProvider.GetSize(wbase);
var scale = Calculator.ComputeScale(wbaseSize, bounds.Size);
var color = new GsColor(GsColor.Gray, 128);
var graphics = dparams.Graphics;
graphics.DrawImage(wbase, color, bounds.Location, scale);
}
protected override void DrawWeaponBase(DrawParams dparams, GsRectangle bounds, GsRectangle inside)
{
// draw a speed bump!
var speedbump = GetImage();
var speedbumpSize = ImageProvider.GetSize(speedbump);
var scale = Calculator.ComputeScale(speedbumpSize, bounds.Size);
GsColor color = GsColor.White;
var graphics = dparams.Graphics;
graphics.DrawImage(speedbump, color, bounds.Location, scale);
}
public Projectile(Piece parent, double timeToLiveInSeconds)
{
IsAlive = true;
mTimeToLive = timeToLiveInSeconds;
ImageKey = "bullet";
var sz = ImageProvider.GetSize(GetImage());
Origin = new GsVector(0, sz.Height / 2f);
Color = GsColor.White;
Size = new GsSize(20f, 6.5f);
StayAlive = false;
Parent = parent;
}
protected override ImageParams GetTextureDrawData(GsVector offset)
{
var outin = GetOutsideInsideBounds(offset);
var bounds = outin.Outside;
var wtower = GetImage();
var imgSize = ImageProvider.GetSize(wtower);
var actSize = new GsSize(bounds.Width, bounds.Height);
GsVector scale = Calculator.ComputeScale(imgSize, actSize);
GsVector origin = imgSize.ToVector() * .5f;
GsVector center = actSize.ToVector() * .5f;
return(new ImageParams(wtower, imgSize, bounds.Location + center, origin, scale));
}
protected override ImageParams GetTextureDrawData(GsVector offset)
{
var projectile = GetImage();
var projectileSize = ImageProvider.GetSize(projectile);
var origin = projectileSize.ToVector() * .5f;
var scale = Calculator.ComputeScale(projectileSize, Size);
var position = mOwnerBounds.Location;
position += ((mOwnerBounds.Size.ToVector() * .5f));
// return the data
return(new ImageParams(projectile, projectileSize, position + offset, origin, scale));
}
public TeslaCoilPiece()
{
// setup the description
StringBuilder sb = new StringBuilder();
sb.AppendLine("Fires a charged burst of electricity. The burst is very effective against ground units.");
// set the properties needed
Attack = 9000;
Price = 2500;
Radius = 250;
UpgradePercent = 45;
LevelVisibility = 75;
Description = sb.ToString();
ProjectileLifeInSeconds = 6.7f;
CanFireProjectiles = false;
Name = TeslaCoilName;
UltimateName = UltimateTeslaCoilName;
Grouping = PieceGrouping.Three;
ImageKey = "teslaCoil";
Element = Element.Electricity;
Specialty = PieceSpecialty.Both;
// set the properties of the piece
mIndex = 0;
mAggregateTimeSinceUpdate = 0;
mTeslaState = TeslaState.Idle;
Color = GsColor.White;
// get the image
var image = GetImage();
var imageSize = ImageProvider.GetSize(image);
FrameSize = new GsSize(imageSize.Width / (NumberIndexFrames + 1), imageSize.Height);
LightningColor = GsMath.Lerp(GsColor.Purple, GsColor.DarkBlue, .5f);
LightningColor = GsMath.Lerp(LightningColor, GsColor.Red, .75f);
}
public static void DrawImage(this IGsGraphics graphics, GsImage image, GsColor color, GsVector location, GsVector scale)
{
var size = ImageProvider.GetSize(image).ToVector() * scale;
graphics.DrawImage(image, location.X, location.Y, size.X, size.Y, color);
}
