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SHERLOCK: Implement pushSequence and pullSequence

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This commit is contained in:
Paul Gilbert 2015-03-31 23:21:04 -04:00
parent 1199cf724c
commit 283c6074ad
2 changed files with 64 additions and 13 deletions
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66
engines/sherlock/talk.cpp
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@ -831,37 +831,83 @@ void Talk::clearSequences() {
_sequenceStack.clear();
}
/**
* Pulls a background object sequence from the sequence stack and restore's the
* object's sequence
*/
void Talk::pullSequence() {
// TODO
Scene &scene = *_vm->_scene;
SequenceEntry seq = _sequenceStack.pop();
if (seq._objNum != -1) {
Object &obj = scene._bgShapes[seq._objNum];
if (obj._seqSize < MAX_TALK_SEQUENCES) {
warning("Tried to restore too few frames");
} else {
for (int idx = 0; idx < MAX_TALK_SEQUENCES; ++idx)
obj._sequences[idx] = seq._sequences[idx];
obj._frameNumber = seq._frameNumber;
obj._seqTo = seq._seqTo;
}
}
}
void Talk::pushSequence(int speak) {
// TODO
/**
* Push the sequence of a background object that's an NPC that needs to be
* saved onto the sequence stack.
*/
void Talk::pushSequence(int speaker) {
People &people = *_vm->_people;
Scene &scene = *_vm->_scene;
// Only proceed if a speaker is specified
if (speaker == -1)
return;
SequenceEntry seqEntry;
if (!speaker) {
seqEntry._objNum = -1;
} else {
seqEntry._objNum = people.findSpeaker(speaker);
Object &obj = scene._bgShapes[seqEntry._objNum];
for (uint idx = 0; idx < MAX_TALK_SEQUENCES; ++idx)
seqEntry._sequences.push_back(obj._sequences[idx]);
seqEntry._frameNumber = obj._frameNumber;
seqEntry._seqTo = obj._seqTo;
}
_sequenceStack.push(seqEntry);
if (_sequenceStack.size() >= 5)
error("sequence stack overflow");
}
/**
* Change the sequence of a background object corresponding to a given speaker.
* The new sequence will display the character as "listening"
*/
void Talk::setStillSeq(int speak) {
void Talk::setStillSeq(int speaker) {
People &people = *_vm->_people;
Scene &scene = *_vm->_scene;
// Don't bother doing anything if no specific speaker is specified
if (speak == -1)
if (speaker == -1)
return;
if (speak) {
int objNum = people.findSpeaker(speak);
if (speaker) {
int objNum = people.findSpeaker(speaker);
if (objNum != -1) {
Object &obj = scene._bgShapes[objNum];
if (obj._seqSize < MAX_TALK_SEQUENCES) {
warning("Tried to copy too many still frames");
warning("Tried to copy too few still frames");
} else {
for (uint idx = 0; idx < MAX_TALK_SEQUENCES; ++idx) {
obj._sequences[idx] = STILL_SEQUENCES[speak][idx];
if (idx > 0 && !TALK_SEQUENCES[speak][idx] && !TALK_SEQUENCES[speak][idx - 1])
obj._sequences[idx] = STILL_SEQUENCES[speaker][idx];
if (idx > 0 && !TALK_SEQUENCES[speaker][idx] && !TALK_SEQUENCES[speaker][idx - 1])
break;
}