void CKeyframe::Update (double timestep, CControl *ctrl) {
if (!loaded) return;
double frac;
TVector3 pos;
CCharShape *shape = Char.GetShape (g_game.char_id);
if (!active) return;
keytime += timestep;
if (keytime >= frames[keyidx]->val[0]) {
keyidx++;
keytime = 0;
}
if (keyidx >= numFrames-1 || numFrames < 2) {
active = false;
return;
}
if (fabs (frames[keyidx]->val[0]) < 0.0001) frac = 1.0;
else frac = (frames[keyidx]->val[0] - keytime) / frames[keyidx]->val[0];
pos.x = interp (frac, frames[keyidx]->val[1], frames[keyidx+1]->val[1]) + refpos.x;
pos.z = interp (frac, frames[keyidx]->val[3], frames[keyidx+1]->val[3]) + refpos.z;
pos.y = interp (frac, frames[keyidx]->val[2], frames[keyidx+1]->val[2]);
pos.y += Course.FindYCoord (pos.x, pos.z);
shape->ResetRoot ();
shape->ResetJoints ();
Players.GetCtrl (g_game.player_id)->cpos = pos;
double disp_y = pos.y + TUX_Y_CORR + heightcorr;
shape->ResetNode (0);
shape->TranslateNode (0, MakeVector (pos.x, disp_y, pos.z));
InterpolateKeyframe (keyidx, frac, shape);
}
void CKeyframe::Init (const TVector3& ref_position, double height_correction) {
if (!loaded) return;
CCharShape *shape = Char.GetShape (g_game.char_id);
shape->ResetNode ("head");
shape->ResetNode ("neck");
refpos = ref_position;
heightcorr = height_correction;
active = true;
keyidx = 0;
keytime = 0;
}
void CKeyframe::Update(float timestep) {
if (!loaded) return;
if (!active) return;
keytime += timestep;
if (keytime >= frames[keyidx].val[0]) {
keyidx++;
keytime = 0;
}
if (keyidx >= frames.size()-1 || frames.size() < 2) {
active = false;
return;
}
double frac;
TVector3d pos;
CCharShape *shape = g_game.character->shape;
if (std::fabs(frames[keyidx].val[0]) < 0.0001) frac = 1.0;
else frac = (frames[keyidx].val[0] - keytime) / frames[keyidx].val[0];
pos.x = interp(frac, frames[keyidx].val[1], frames[keyidx+1].val[1]) + refpos.x;
pos.z = interp(frac, frames[keyidx].val[3], frames[keyidx+1].val[3]) + refpos.z;
pos.y = interp(frac, frames[keyidx].val[2], frames[keyidx+1].val[2]);
pos.y += Course.FindYCoord(pos.x, pos.z);
shape->ResetRoot();
shape->ResetJoints();
g_game.player->ctrl->cpos = pos;
double disp_y = pos.y + TUX_Y_CORR + heightcorr;
shape->ResetNode(0);
shape->TranslateNode(0, TVector3d(pos.x, disp_y, pos.z));
InterpolateKeyframe(keyidx, frac, shape);
}