// given a model, bonelist and bonename, lets pause an anim if it's playing.
qboolean G2_Pause_Bone_Anim_Index( boneInfo_v &blist, const int boneIndex, const int currentTime,int numFrames)
{
if (boneIndex>=0&&boneIndex<blist.size())
{
// are we pausing or un pausing?
if (blist[boneIndex].pauseTime)
{
int startFrame, endFrame, flags;
float currentFrame, animSpeed;
// figure out what frame we are on now
if (G2_Get_Bone_Anim_Index( blist, boneIndex, blist[boneIndex].pauseTime, ¤tFrame, &startFrame, &endFrame, &flags, &animSpeed,numFrames))
{
// reset start time so we are actually on this frame right now
G2_Set_Bone_Anim_Index( blist, boneIndex, startFrame, endFrame, flags, animSpeed, currentTime, currentFrame, 0,numFrames);
// no pausing anymore
blist[boneIndex].pauseTime = 0;
}
else
{
return qfalse;
}
}
// ahh, just pausing, the easy bit
else
{
blist[boneIndex].pauseTime = currentTime;
}
return qtrue;
}
assert(0);
return qfalse;
}
// given a model, bonelist and bonename, return the current frame, startframe and endframe of the current animation
// NOTE if we aren't running an animation, then qfalse is returned
qboolean G2_Get_Bone_Anim(CGhoul2Info *ghlInfo, boneInfo_v &blist, const char *boneName, const int currentTime,
float *currentFrame, int *startFrame, int *endFrame, int *flags, float *retAnimSpeed)
{
int index = G2_Find_Bone(ghlInfo, blist, boneName);
if (index==-1)
{
return qfalse;
}
assert(ghlInfo->aHeader);
if (G2_Get_Bone_Anim_Index(blist, index, currentTime, currentFrame, startFrame, endFrame, flags, retAnimSpeed,ghlInfo->aHeader->numFrames))
{
assert(*startFrame>=0&&*startFrame<ghlInfo->aHeader->numFrames);
assert(*endFrame>0&&*endFrame<=ghlInfo->aHeader->numFrames);
assert(*currentFrame>=0.0f&&((int)(*currentFrame))<ghlInfo->aHeader->numFrames);
return qtrue;
}
return qfalse;
}
// given a model, bone name, a bonelist, a start/end frame number, a anim speed and some anim flags, set up or modify an existing bone entry for a new set of anims
qboolean G2_Set_Bone_Anim_Index(boneInfo_v &blist, const int index, const int startFrame,
const int endFrame, const int flags, const float animSpeed, const int currentTime, const float setFrame, const int AblendTime,int numFrames)
{
int modFlags = flags;
int blendTime=AblendTime;
if (r_Ghoul2BlendMultiplier)
{
if (r_Ghoul2BlendMultiplier->value!=1.0f)
{
if (r_Ghoul2BlendMultiplier->value<=0.0f)
{
modFlags&=~BONE_ANIM_BLEND;
}
else
{
blendTime=ceil(float(AblendTime)*r_Ghoul2BlendMultiplier->value);
}
}
}
if (index<0||index >= blist.size()||blist[index].boneNumber<0)
{
return qfalse;
}
// sanity check to see if setfram is within animation bounds
if (setFrame != -1)
{
assert((setFrame >= startFrame) && (setFrame < endFrame));
}
// since we already existed, we can check to see if we want to start some blending
if (modFlags & BONE_ANIM_BLEND)
{
float currentFrame, animSpeed;
int startFrame, endFrame, flags;
// figure out where we are now
if (G2_Get_Bone_Anim_Index(blist, index, currentTime, ¤tFrame, &startFrame, &endFrame, &flags, &animSpeed,numFrames))
{
if (blist[index].blendStart == currentTime) //we're replacing a blend in progress which hasn't started
{
// set the amount of time it's going to take to blend this anim with the last frame of the last one
blist[index].blendTime = blendTime;
}
else
{
if (animSpeed<0.0f)
{
blist[index].blendFrame = floor(currentFrame);
blist[index].blendLerpFrame = floor(currentFrame);
}
else
{
blist[index].blendFrame = currentFrame;
blist[index].blendLerpFrame = currentFrame+1;
// cope with if the lerp frame is actually off the end of the anim
if (blist[index].blendFrame >= blist[index].endFrame )
{
// we only want to lerp with the first frame of the anim if we are looping
if (blist[index].flags & BONE_ANIM_OVERRIDE_LOOP)
{
blist[index].blendFrame = blist[index].startFrame;
}
// if we intend to end this anim or freeze after this, then just keep on the last frame
else
{
assert(blist[index].endFrame>0);
blist[index].blendFrame = blist[index].endFrame -1;
}
}
// cope with if the lerp frame is actually off the end of the anim
if (blist[index].blendLerpFrame >= blist[index].endFrame )
{
// we only want to lerp with the first frame of the anim if we are looping
if (blist[index].flags & BONE_ANIM_OVERRIDE_LOOP)
{
blist[index].blendLerpFrame = blist[index].startFrame;
}
// if we intend to end this anim or freeze after this, then just keep on the last frame
else
{
assert(blist[index].endFrame>0);
blist[index].blendLerpFrame = blist[index].endFrame - 1;
}
}
}
// set the amount of time it's going to take to blend this anim with the last frame of the last one
blist[index].blendTime = blendTime;
blist[index].blendStart = currentTime;
}
}
// hmm, we weren't animating on this bone. In which case disable the blend
else
{
blist[index].blendFrame = blist[index].blendLerpFrame = 0;
blist[index].blendTime = 0;
// we aren't blending, so remove the option to do so
modFlags &= ~BONE_ANIM_BLEND;
//return qfalse;
}
}
else
{
blist[index].blendFrame = blist[index].blendLerpFrame = 0;
blist[index].blendTime = blist[index].blendStart = 0;
// we aren't blending, so remove the option to do so
modFlags &= ~BONE_ANIM_BLEND;
}
// yes, so set the anim data and flags correctly
blist[index].endFrame = endFrame;
blist[index].startFrame = startFrame;
blist[index].animSpeed = animSpeed;
blist[index].pauseTime = 0;
assert(blist[index].blendFrame>=0&&blist[index].blendFrame<numFrames);
assert(blist[index].blendLerpFrame>=0&&blist[index].blendLerpFrame<numFrames);
// start up the animation:)
if (setFrame != -1)
{
blist[index].startTime = (currentTime - (((setFrame - (float)startFrame) * 50.0)/ animSpeed));
/*
setFrame = bone.startFrame + ((currentTime - bone.startTime) / 50.0f * animSpeed);
(setFrame - bone.startFrame) = ((currentTime - bone.startTime) / 50.0f * animSpeed);
(setFrame - bone.startFrame)*50/animSpeed - currentTime = - bone.startTime;
currentTime - (setFrame - bone.startFrame)*50/animSpeed = bone.startTime;
*/
}
else
{
blist[index].startTime = currentTime;
}
blist[index].flags &= ~(BONE_ANIM_TOTAL);
blist[index].flags |= modFlags;
#if DEBUG_G2_TIMING
if (index>-10)
{
const boneInfo_t &bone=blist[index];
char mess[1000];
if (bone.flags&BONE_ANIM_BLEND)
{
sprintf(mess,"sab[%2d] %5d %5d (%5d-%5d) %4.2f %4x bt(%5d-%5d) %7.2f %5d\n",
index,
currentTime,
bone.startTime,
bone.startFrame,
bone.endFrame,
bone.animSpeed,
bone.flags,
bone.blendStart,
bone.blendStart+bone.blendTime,
bone.blendFrame,
bone.blendLerpFrame
);
}
else
{
sprintf(mess,"saa[%2d] %5d %5d (%5d-%5d) %4.2f %4x\n",
index,
currentTime,
bone.startTime,
bone.startFrame,
bone.endFrame,
bone.animSpeed,
bone.flags
);
}
OutputDebugString(mess);
}
#endif
// assert(blist[index].startTime <= currentTime);
return qtrue;
}
// given a model, bone name, a bonelist, a start/end frame number, a anim speed and some anim flags, set up or modify an existing bone entry for a new set of anims
qboolean G2_Set_Bone_Anim_Index(
boneInfo_v &blist,
const int index,
const int startFrame,
const int endFrame,
const int flags,
const float animSpeed,
const int currentTime,
const float setFrame,
const int blendTime)
{
int modFlags = flags;
if ((index >= blist.size()) || (blist[index].boneNumber == -1))
{
// we are attempting to set a bone override that doesn't exist
assert(0);
return qfalse;
}
if (setFrame != -1)
{
assert((setFrame >= startFrame) && (setFrame <= endFrame));
}
if (flags & BONE_ANIM_BLEND)
{
float currentFrame, animSpeed;
int startFrame, endFrame, flags;
// figure out where we are now
if (G2_Get_Bone_Anim_Index(blist, index, currentTime, ¤tFrame, &startFrame, &endFrame, &flags, &animSpeed, NULL, 0))
{
if (blist[index].blendStart == currentTime) //we're replacing a blend in progress which hasn't started
{
// set the amount of time it's going to take to blend this anim with the last frame of the last one
blist[index].blendTime = blendTime;
}
else
{
if (animSpeed<0.0f)
{
blist[index].blendFrame = floor(currentFrame);
blist[index].blendLerpFrame = floor(currentFrame);
}
else
{
blist[index].blendFrame = currentFrame;
blist[index].blendLerpFrame = currentFrame+1;
// cope with if the lerp frame is actually off the end of the anim
if (blist[index].blendFrame >= endFrame )
{
// we only want to lerp with the first frame of the anim if we are looping
if (blist[index].flags & BONE_ANIM_OVERRIDE_LOOP)
{
blist[index].blendFrame = startFrame;
}
// if we intend to end this anim or freeze after this, then just keep on the last frame
else
{
// assert(endFrame>0);
if (endFrame <= 0)
{
blist[index].blendLerpFrame = 0;
}
else
{
blist[index].blendFrame = endFrame -1;
}
}
}
// cope with if the lerp frame is actually off the end of the anim
if (blist[index].blendLerpFrame >= endFrame )
{
// we only want to lerp with the first frame of the anim if we are looping
if (blist[index].flags & BONE_ANIM_OVERRIDE_LOOP)
{
blist[index].blendLerpFrame = startFrame;
}
// if we intend to end this anim or freeze after this, then just keep on the last frame
else
{
// assert(endFrame>0);
if (endFrame <= 0)
{
blist[index].blendLerpFrame = 0;
}
else
{
blist[index].blendLerpFrame = endFrame - 1;
}
}
}
}
// set the amount of time it's going to take to blend this anim with the last frame of the last one
blist[index].blendTime = blendTime;
blist[index].blendStart = currentTime;
}
}
// hmm, we weren't animating on this bone. In which case disable the blend
else
{
blist[index].blendFrame = blist[index].blendLerpFrame = 0;
blist[index].blendTime = 0;
modFlags &= ~(BONE_ANIM_BLEND);
}
}
else
{
blist[index].blendFrame = blist[index].blendLerpFrame = 0;
blist[index].blendTime = blist[index].blendStart = 0;
// we aren't blending, so remove the option to do so
modFlags &= ~BONE_ANIM_BLEND;
}
// yes, so set the anim data and flags correctly
blist[index].endFrame = endFrame;
blist[index].startFrame = startFrame;
blist[index].animSpeed = animSpeed;
blist[index].pauseTime = 0;
// start up the animation:)
if (setFrame != -1)
{
blist[index].lastTime = blist[index].startTime = (currentTime - (((setFrame - (float)startFrame) * 50.0)/ animSpeed));
}
else
{
blist[index].lastTime = blist[index].startTime = currentTime;
}
blist[index].flags &= ~(BONE_ANIM_TOTAL);
blist[index].flags |= modFlags;
#if DEBUG_G2_TIMING
if (index==2)
{
const boneInfo_t &bone=blist[index];
char mess[1000];
if (bone.flags&BONE_ANIM_BLEND)
{
sprintf(mess,"sab[%2d] %5d %5d (%5d-%5d) %4.2f %4x bt(%5d-%5d) %7.2f %5d\n",
index,
currentTime,
bone.startTime,
bone.startFrame,
bone.endFrame,
bone.animSpeed,
bone.flags,
bone.blendStart,
bone.blendStart+bone.blendTime,
bone.blendFrame,
bone.blendLerpFrame
);
}
else
{
sprintf(mess,"saa[%2d] %5d %5d (%5d-%5d) %4.2f %4x\n",
index,
currentTime,
bone.startTime,
bone.startFrame,
bone.endFrame,
bone.animSpeed,
bone.flags
);
}
OutputDebugString(mess);
}
#endif
return qtrue;
}
