public bool isColliding(RotatingSprite obj)
{
//Get Rotated Corners
Vector2[] targetCorners = getCorners(obj);
Vector2[] myCorners = getCorners(this);
//Get all axis
List <Vector2> checkedAxis = new List <Vector2>();
List <Vector2> axiss = getAxis(myCorners);
axiss.AddRange(getAxis(targetCorners));
foreach (Vector2 axis in axiss)
{
if (!checkedAxis.Contains(axis))
{
//index: 0 = min, 1 = Max
float[] box1 = getMinMaxDP(myCorners, axis);
float[] box2 = getMinMaxDP(targetCorners, axis);
//Check for overlap
if (box1[1] < box2[0] || box1[0] > box2[1])
{
return(false);
}
checkedAxis.Add(axis);
}
}
return(true);
}
private Vector2[] getCorners(RotatingSprite obj)
{
Vector2[] corners = new Vector2[4];
//Get the Corners of the object's Rectangle
int halfWidth, halfHeight;
halfWidth = obj.Rec.Width / 2;
halfHeight = obj.Rec.Height / 2;
corners[0] = new Vector2(obj.Rec.X - halfWidth, obj.Rec.Y - halfHeight);
corners[1] = new Vector2(obj.Rec.X + halfWidth, obj.Rec.Y - halfHeight);
corners[2] = new Vector2(obj.Rec.X + halfWidth, obj.Rec.Y + halfHeight);
corners[3] = new Vector2(obj.Rec.X - halfWidth, obj.Rec.Y + halfHeight);
//Rotates the corners to their accurate position
Vector2[] rotatedCorners = (Vector2[])corners.Clone();
Matrix myRotationMatrix = Matrix.CreateRotationZ(obj.Rotation);
for (int i = 0; i < rotatedCorners.Length; i++)
{
Vector2 rotatedVector = Vector2.Transform(rotatedCorners[i] - new Vector2(obj.Rec.X, obj.Rec.Y), myRotationMatrix);
rotatedCorners[i] = rotatedVector + new Vector2(obj.Rec.X, obj.Rec.Y);
}
return(rotatedCorners);
}
public PhysicalGun(Character character, WeaponType wepType, int iq, int damage, float accuracy, float reloadSpd, float fireRate, float range,
int MagSize, int numShots = 1, int pierce = 1, bool isAutomatic = true)
: base(character, wepType, iq, damage, accuracy, reloadSpd, fireRate, range, MagSize, numShots, pierce, isAutomatic)
{
muzzleFlare = new RotatingSprite(Image.Muzzle.Physical, 0.05f, 0, Vector2.Zero, this.Rotation);
muzzleOffset = new Vector2(0, (int)(-muzzleFlare.Rec.Height * 0.28f - this.Rec.Height / 2));
}
protected virtual void hitObject(RotatingSprite obj)
{
if (obj.GetType().IsSubclassOf(typeof(Enemy)))
{
Enemy ene = (Enemy)obj;
ene.damage(this);
}
}
public override void draw(SpriteBatch spriteBatch)
{
//Draw bullets
foreach (Bullet bull in bulls)
{
bull.draw(spriteBatch);
}
//if(this gun isn't equipt) : only draw the bullets
if (Holder.CurGun != this)
{
return;
}
//Draw Muzzle flare
Matrix myRotationMatrix = Matrix.CreateRotationZ(this.Rotation);
Vector2 muzzPos = Vector2.Transform(muzzleOffset, myRotationMatrix) + this.Position;
muzzleFlare = new RotatingSprite(muzzleFlare.Texture, muzzleFlare.ScaleFactor, 0, muzzPos, this.Rotation);
if (isShooting)
{
muzzleFlare.draw(spriteBatch);
}
//Draw Ammo count or Reload timer
Vector2 ammoPos = Holder.Position + new Vector2(Holder.Rec.Width * 0.9f, Holder.Speed * 10);
if (reloadTimer > 0)
{
spriteBatch.DrawString(Fonts.Normal, reloadTimer.ToString("0.0"), ammoPos, Color.Red);
}
else
{
spriteBatch.DrawString(Fonts.Normal, "" + CurrMag + "/" + CurAmmo, ammoPos, Color.White);
}
//Draw Gun
base.draw(spriteBatch);
}
private void init(Character holder, WeaponType wepType, int iq, int damage, float accuracy, float reloadSpd, float fireRate, float range,
int magSize, int numShots = 1, int pierce = 1, bool isAutomatic = true)
{
this.IQ = iq;
this.wepType = wepType;
setImage();
bool isSmallArms = wepType == WeaponType.PISTOL || wepType == WeaponType.SMG;
if (!isSmallArms)
{
offset = new Vector2(holder.Rec.Width * 0.33f, holder.Rec.Height * 0.001f);
}
else
{
offset = new Vector2(holder.Rec.Width * 0.20f, holder.Rec.Height * -0.12f);
}
this.Position = holder.Position;
muzzleFlare = new RotatingSprite(Image.Muzzle.Physical, 0.05f, 0, Vector2.Zero, this.Rotation);
muzzleOffset = new Vector2(this.Position.X, (int)(this.Position.Y - muzzleFlare.Rec.Height * 0.28f - this.Rec.Height / 2));
Name = "";
bulls = new List <Bullet>();
this.Holder = holder;
this.isAutomatic = isAutomatic;
this.Damage = damage;
this.Pierce = pierce;
this.NumShots = numShots;
this.Range = range;
this.Accuracy = accuracy;
this.ReloadSpd = reloadSpd;
this.FireRate = fireRate;
this.CurrMag = this.MagSize = magSize;
fireTimer = 1 / FireRate;
}