public static bool CheckBoxCircleCollision(MVec2 BoxPos, MVec2 BoxSize, MVec2 CirclePos, float CircleRadius)
{
float auxX = CirclePos.X;
float auxY = CirclePos.Y;
if (CirclePos.X < BoxPos.X - BoxSize.X / 2.0f)
{
auxX = BoxPos.X - BoxSize.X / 2.0f;
}
else if (CirclePos.X > BoxPos.X + BoxSize.X / 2.0f)
{
auxX = BoxPos.X + BoxSize.X / 2.0f;
}
if (CirclePos.Y < BoxPos.Y - BoxSize.Y / 2.0f)
{
auxY = BoxPos.Y - BoxSize.Y / 2.0f;
}
else if (CirclePos.Y > BoxPos.Y + BoxSize.Y / 2.0f)
{
auxY = BoxPos.Y + BoxSize.Y / 2.0f;
}
float distX = CirclePos.X - auxX;
float distY = CirclePos.Y - auxY;
float sqrDistance = distX * distX + distY * distY;
return(sqrDistance <= CircleRadius * CircleRadius);
}
public static MVec2 TiroOblicuo(float initialTime, float currentTime, MVec2 initialPosition, MVec2 Speeds, bool towardsX)
{
MVec2 FinalPos;
float TimeDifference = currentTime - initialTime;
FinalPos.X = TimeDifference * Speeds.X + initialPosition.X;
FinalPos.Y = initialPosition.Y + (Gravity * TimeDifference * TimeDifference) / 2.0f + Speeds.Y * TimeDifference;
return(FinalPos);
}
public static MVec2 MRUV(float initialTime, float currentTime, MVec2 initialPosition, MVec2 initialSpeeds, MVec2 accelerations)
{
MVec2 FinalPos;
float TimeDifference = currentTime - initialTime;
FinalPos.X = initialPosition.X + (accelerations.X * TimeDifference * TimeDifference) / 2.0f + initialSpeeds.X * TimeDifference;
FinalPos.Y = initialPosition.Y + (accelerations.Y * TimeDifference * TimeDifference) / 2.0f + initialSpeeds.Y * TimeDifference;
return(FinalPos);
}
public static MVec2 MRU(float initialTime, float currentTime, MVec2 initialPosition, MVec2 Speeds)
{
MVec2 FinalPos;
float TimeDifference = currentTime - initialTime;
FinalPos.X = (TimeDifference * Speeds.X) + initialPosition.X;
FinalPos.Y = (TimeDifference * Speeds.Y) + initialPosition.Y;
return(FinalPos);
}
public static bool CheckCircleCollision(MVec2 FirstPos, float FirstRadius, MVec2 SecondPos, float SecondRadius)
{
MVec2 difference;
difference.X = FirstPos.X - SecondPos.X;
difference.Y = FirstPos.Y - SecondPos.Y;
float SqrMagnitude = difference.X * difference.X + difference.Y * difference.Y;
float SqrSumRadius = (FirstRadius + SecondRadius) * (FirstRadius + SecondRadius);
return(SqrSumRadius >= SqrMagnitude);
}
public static bool CheckBoxCollision(MVec2 FirstPos, MVec2 FirstSize, MVec2 SecondPos, MVec2 SecondSize)
{
bool colX = false;
if (FirstPos.X == SecondPos.X)
{
colX = true;
}
else if (FirstPos.X < SecondPos.X)
{
if (FirstPos.X + FirstSize.X / 2.0f >= SecondPos.X - SecondSize.X / 2.0f)
{
colX = true;
}
}
else
{
if (SecondPos.X + SecondSize.X / 2.0f >= FirstPos.X - FirstSize.X / 2.0f)
{
colX = true;
}
}
bool colY = false;
if (FirstPos.Y == SecondPos.Y)
{
colY = true;
}
else if (FirstPos.Y < SecondPos.Y)
{
if (FirstPos.Y + FirstSize.Y / 2.0f >= SecondPos.Y - SecondSize.Y / 2.0f)
{
colY = true;
}
}
else
{
if (SecondPos.Y + SecondSize.Y / 2.0f >= FirstPos.Y - FirstSize.Y / 2.0f)
{
colY = true;
}
}
return(colX && colY);
}
