// Adds an internal spring to the character
protected void AddInternalSpring(int springIndex, int particle1Index, int particle2Index)
{
internalSprings[springIndex] = new PSBInternalSpring();
internalSprings[springIndex].i = particle1Index;
particles[particle1Index].nextInternalSpring = springIndex;
predictedParticles[particle1Index].nextInternalSpring = springIndex;
internalSprings[springIndex].j = particle2Index;
particles[particle2Index].prevInternalSpring = springIndex;
predictedParticles[particle2Index].prevInternalSpring = springIndex;
internalSprings[springIndex].length = Mathf.Sqrt(
(particles[particle1Index].position.x - particles[particle2Index].position.x) *
(particles[particle1Index].position.x - particles[particle2Index].position.x) +
(particles[particle1Index].position.y - particles[particle2Index].position.y) *
(particles[particle1Index].position.y - particles[particle2Index].position.y)
);
}
// Adds an internal spring to the character
protected void AddInternalSpring(int springIndex, int particle1Index, int particle2Index)
{
internalSprings[springIndex] = new PSBInternalSpring();
internalSprings[springIndex].i = particle1Index;
particles[particle1Index].nextInternalSpring = springIndex;
predictedParticles[particle1Index].nextInternalSpring = springIndex;
internalSprings[springIndex].j = particle2Index;
particles[particle2Index].prevInternalSpring = springIndex;
predictedParticles[particle2Index].prevInternalSpring = springIndex;
internalSprings[springIndex].length = Mathf.Sqrt(
(particles[particle1Index].position.x - particles[particle2Index].position.x) *
(particles[particle1Index].position.x - particles[particle2Index].position.x) +
(particles[particle1Index].position.y - particles[particle2Index].position.y) *
(particles[particle1Index].position.y - particles[particle2Index].position.y)
);
}
