void MultiHorizontalFlip(OBJECT *pFlipObj) {
// validate object pointer
assert(pFlipObj >= objectList && pFlipObj <= objectList + NUM_OBJECTS - 1);
// for all the objects that make up this multi-part
do {
// horizontally flip the next part
AnimateObjectFlags(pFlipObj, pFlipObj->flags ^ DMA_FLIPH,
pFlipObj->hImg);
// next obj in list
pFlipObj = pFlipObj->pSlave;
} while (pFlipObj != NULL);
}
void MultiVerticalFlip(OBJECT *pFlipObj) {
// validate object pointer
assert(isValidObject(pFlipObj));
// for all the objects that make up this multi-part
do {
// vertically flip the next part
AnimateObjectFlags(pFlipObj, pFlipObj->flags ^ DMA_FLIPV,
pFlipObj->hImg);
// next obj in list
pFlipObj = pFlipObj->pSlave;
}
while (pFlipObj != NULL);
}
/**
* Init a ANIM structure for single stepping through a animation script.
* @param pAnim Animation data structure
* @param pAniObj Object to animate
* @param hNewScript Script of multipart frames
* @param aniSpeed Sets speed of animation in frames
*/
void InitStepAnimScript(ANIM *pAnim, OBJECT *pAniObj, SCNHANDLE hNewScript, int aniSpeed) {
OBJECT *pObj; // multi-object list iterator
debugC(DEBUG_DETAILED, kTinselDebugAnimations,
"InitStepAnimScript Object=(%d,%d,%xh) script=%xh aniSpeed=%d rec=%ph",
!pAniObj ? 0 : fracToInt(pAniObj->xPos),
!pAniObj ? 0 : fracToInt(pAniObj->yPos),
!pAniObj ? 0 : pAniObj->hImg, hNewScript, aniSpeed, (byte *)pAnim);
pAnim->aniDelta = 1; // will animate on next call to NextAnimRate
pAnim->pObject = pAniObj; // set object to animate
pAnim->hScript = hNewScript; // set animation script
pAnim->scriptIndex = 0; // start of script
pAnim->aniRate = aniSpeed; // set speed of animation
// reset flip flags for the object - let the script do the flipping
for (pObj = pAniObj; pObj != NULL; pObj = pObj->pSlave) {
AnimateObjectFlags(pObj, pObj->flags & ~(DMA_FLIPH | DMA_FLIPV),
pObj->hImg);
}
}
/**
* Give an object a new image.
* @param pAniObj Object to animate
* @param hNewImg Objects new image
*/
void AnimateObject(OBJECT *pAniObj, SCNHANDLE hNewImg) {
// dont change the objects flags
AnimateObjectFlags(pAniObj, pAniObj->flags, hNewImg);
}
