public Animation()
{
alRest = new AnimationLoop(0, 59);
alRest.FrameSpeed = 30;
alWalk = new AnimationLoop(60, 119);
alWalk.FrameSpeed = 80;
alCombat = new AnimationLoop(120, 149);
alCombat.FrameSpeed = 30;
SetAnimation(BehaviorFSM.None);
}
public override void Update(GameState s, float dt)
{
if(lastState != unit.State) {
// A New Animation State If Provided
SetAnimation(unit.State);
if(lastState == BehaviorFSM.None) {
rt = r.Next(120, 350) / 10f;
}
}
// Save Last State
lastState = unit.State;
// Step The Current Animation
if(alCurrent != null) {
alCurrent.Step(dt);
AnimationFrame = alCurrent.CurrentFrame;
}
if(lastState == BehaviorFSM.None) {
// Check For A Random Animation
if(alCurrent == null) {
rt -= dt;
if(rt <= 0) {
rt = r.Next(120, 350) / 10f;
alCurrent = alRest;
alCurrent.Restart(false);
}
}
else {
// Check If At The End Of The Loop
if(AnimationFrame == alCurrent.EndFrame) {
alCurrent = null;
rt = r.Next(120, 350) / 10f;
}
}
}
}
private void SetAnimation(int state)
{
switch(state) {
case BehaviorFSM.Walking:
alCurrent = alWalk;
alCurrent.Restart(true);
break;
case BehaviorFSM.CombatMelee:
alCurrent = alCombat;
alCurrent.Restart(true);
break;
case BehaviorFSM.Rest:
alCurrent = alRest;
alCurrent.Restart(true);
break;
default:
alCurrent = null;
return;
}
}
private void SetAnimation(int state)
{
switch(state) {
case BehaviorFSM.None:
alCurrent = null;
AnimationFrame = 0;
break;
case BehaviorFSM.Walking:
alCurrent = alWalk;
alCurrent.Restart(true);
break;
case BehaviorFSM.PrepareCombatRanged:
alCurrent = alPrepareFire;
alCurrent.Restart(false);
break;
case BehaviorFSM.CombatRanged:
alCurrent = alFire;
alCurrent.Restart(false);
break;
case BehaviorFSM.CombatMelee:
alCurrent = alMelee;
alCurrent.Restart(true);
break;
case BehaviorFSM.Rest:
alCurrent = alRest;
alCurrent.Restart(true);
break;
default:
alCurrent = null;
return;
}
}
public override void Update(GameState s, float dt)
{
if(System.Threading.Interlocked.CompareExchange(ref isInit, 1, 1) == 0)
return;
if(addBlood) {
Splurt(s.TotalGameTime);
addBlood = false;
}
// Animate Death
if(!unit.IsAlive) {
if(AnimationFrame == alDeath.EndFrame)
return;
alDeath.Step(dt);
AnimationFrame = alDeath.CurrentFrame;
return;
}
if(lastState != unit.State) {
// A New Animation State If Provided
SetAnimation(unit.State);
if(lastState == BehaviorFSM.None) {
rt = r.Next(120, 350) / 10f;
}
}
// Save Last State
lastState = unit.State;
// Step The Current Animation
if(alCurrent != null) {
alCurrent.Step(dt);
AnimationFrame = alCurrent.CurrentFrame;
}
if(lastState == BehaviorFSM.None) {
// Check For A Random Animation
if(alCurrent == null) {
rt -= dt;
if(rt <= 0) {
rt = r.Next(120, 350) / 10f;
alCurrent = alRest;
alCurrent.Restart(false);
}
}
else {
// Check If At The End Of The Loop
if(AnimationFrame == alCurrent.EndFrame) {
alCurrent = null;
rt = r.Next(120, 350) / 10f;
}
}
}
}
public override void Init(GameState s, GameplayController c, object args)
{
state = s;
initArgs = args == null ? null : args as AnimationInitArgs;
if(initArgs == null) initArgs = AnimationInitArgs.Default;
alRest = new AnimationLoop(initArgs.Splices[0].X, initArgs.Splices[0].Y);
alRest.FrameSpeed = initArgs.Speeds[0];
alWalk = new AnimationLoop(initArgs.Splices[1].X, initArgs.Splices[1].Y);
alWalk.FrameSpeed = initArgs.Speeds[1];
alMelee = new AnimationLoop(initArgs.Splices[2].X, initArgs.Splices[2].Y);
alMelee.FrameSpeed = initArgs.Speeds[2];
alPrepareFire = new AnimationLoop(initArgs.Splices[3].X, initArgs.Splices[3].Y);
alPrepareFire.FrameSpeed = initArgs.Speeds[3];
alFire = new AnimationLoop(initArgs.Splices[4].X, initArgs.Splices[4].Y);
alFire.FrameSpeed = initArgs.Speeds[4];
alDeath = new AnimationLoop(initArgs.Splices[5].X, initArgs.Splices[5].Y);
alDeath.FrameSpeed = initArgs.Speeds[5];
SetAnimation(BehaviorFSM.None);
System.Threading.Interlocked.Exchange(ref isInit, 1);
}