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STARK: Implement anim scripts

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This commit is contained in:
Bastien Bouclet 2015-01-02 10:33:42 +01:00
parent 1c2348d784
commit e416158ab8
6 changed files with 127 additions and 9 deletions
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82
engines/stark/resources/animscript.cpp
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@ -20,9 +20,13 @@
*
*/
#include "common/debug.h"
#include "engines/stark/resources/animscript.h"
#include "common/debug.h"
#include "common/random.h"
#include "engines/stark/resources/anim.h"
#include "engines/stark/stark.h"
#include "engines/stark/xrcreader.h"
namespace Stark {
@ -31,11 +35,81 @@ AnimScript::~AnimScript() {
}
AnimScript::AnimScript(Resource *parent, byte subType, uint16 index, const Common::String &name) :
Resource(parent, subType, index, name) {
Resource(parent, subType, index, name),
_anim(nullptr),
_msecsToNextUpdate(0),
_nextItemIndex(-1) {
_type = TYPE;
}
void AnimScript::printData() {
void AnimScript::onAllLoaded() {
Resource::onAllLoaded();
_anim = Resource::cast<Anim>(_parent);
_items = listChildren<AnimScriptItem>();
if (!_items.empty()) {
// Setup the next item to the first
_nextItemIndex = 0;
}
}
void AnimScript::onGameLoop(uint msecs) {
Resource::onGameLoop(msecs);
if (!_anim || !_anim->isReferenced() || _nextItemIndex == -1) {
// The script is disabled, do nothing
return;
}
Common::RandomSource *randomSource = StarkServices::instance().randomSource;
while (_msecsToNextUpdate <= (int32)msecs) {
AnimScriptItem *item = _items[_nextItemIndex];
_msecsToNextUpdate += item->getDuration();
switch (item->getOpcode()) {
case AnimScriptItem::kDisplayFrame:
_anim->selectFrame(item->getOperand());
goToNextItem();
break;
case AnimScriptItem::kPlayAnimSound:
// TODO
goToNextItem();
break;
case AnimScriptItem::kGoToItem:
_nextItemIndex = item->getOperand();
break;
case AnimScriptItem::kDisplayRandomFrame: {
uint32 startFrame = item->getOperand() >> 16;
uint32 endFrame = item->getOperand() & 0xFFFF;
uint32 frame = randomSource->getRandomNumberRng(startFrame, endFrame);
_anim->selectFrame(frame);
goToNextItem();
break;
}
case AnimScriptItem::kSleepRandomDuration: {
uint duration = randomSource->getRandomNumber(item->getOperand());
_msecsToNextUpdate += duration;
goToNextItem();
break;
}
case AnimScriptItem::kPlayStockSound:
// TODO
goToNextItem();
break;
default:
error("Unknown anim script type %d", item->getOpcode());
}
}
_msecsToNextUpdate -= msecs;
}
void AnimScript::goToNextItem() {
_nextItemIndex += 1;
_nextItemIndex %= _items.size();
}
AnimScriptItem::~AnimScriptItem() {