snd_AnimSound OK

2 files changed, 478 insertions, 7 deletions

diff --git a/src/nw4r/snd/snd_AnimSound.cpp b/src/nw4r/snd/snd_AnimSound.cpp
index de514c8b..5f98612d 100644
--- a/src/nw4r/snd/snd_AnimSound.cpp
+++ b/src/nw4r/snd/snd_AnimSound.cpp
@@ -1,10 +1,481 @@
 /* Only implemented to the extent necessary to match data sections. */
 
+#include "nw4r/snd/snd_AnimSound.h"
+
 #include "common.h" // nullptr
-#include <decomp.h>
+#include "nw4r/snd/snd_BasicSound.h"
+#include "nw4r/snd/snd_SeqSound.h"
+#include "nw4r/snd/snd_SeqSoundHandle.h"
+#include "nw4r/snd/snd_SoundHandle.h"
+#include "nw4r/snd/snd_SoundStartable.h"
+
+#include <cmath>
+
+namespace nw4r {
+namespace snd {
+namespace detail {
+
+AnimSoundImpl::AnimSoundImpl(SoundStartable &startable, AnimEventPlayer *player, int numSounds)
+    : mStartable(startable),
+      mpSounds(player),
+      mNumSounds(numSounds),
+      field_0x0C(0.0f),
+      mIsActive(false),
+      field_0x19(0),
+      field_0x1A(0),
+      field_0x1C(0),
+      mCallback(NULL),
+      field_0x28(1.0f) {}
+
+AnimSoundImpl::~AnimSoundImpl() {
+    Shutdown();
+}
+
+bool AnimSoundImpl::Setup(const void *data) {
+    Shutdown();
+    if (!mReader.Setup(data)) {
+        return false;
+    }
+
+    field_0x19 = 1;
+    mIsActive = true;
+    field_0x0C = 0.0f;
+    field_0x1C = 0;
+    return true;
+}
+
+void AnimSoundImpl::Shutdown() {
+    if (mIsActive) {
+        for (int i = 0; i < mNumSounds; i++) {
+            if (mpSounds[i].GetHandle()->IsAttachedSound() && mpSounds[i].IsRunning()) {
+                mpSounds[i].GetHandle()->Stop();
+            }
+        }
+
+        mReader.Shutdown();
+        mIsActive = false;
+    }
+}
+
+void AnimSoundImpl::ResetFrame(f32 f, int i) {
+    field_0x0C = f;
+    field_0x1C = i;
+    field_0x1A = 1;
+    field_0x19 = 0;
+}
+
+void AnimSoundImpl::UpdateFrame(f32 frame, PlayDirection dir) {
+    for (int i = 0; i < mNumSounds; i++) {
+        mpSounds[i].UpdateFrame();
+    }
+
+    if (field_0x19) {
+        if (dir == FORWARD) {
+            ResetFrame(0.0f, 0);
+        } else {
+            u32 duration = mReader.GetAnimDuration();
+            ResetFrame(duration - 1.0f, 0);
+        }
+        field_0x19 = false;
+    }
+
+    mVariableValue = (frame - field_0x0C) / field_0x28;
+    if (dir == FORWARD) {
+        UpdateForward(frame);
+    } else {
+        UpdateBackward(frame);
+    }
+    field_0x0C = frame;
+    field_0x1A = false;
+}
+
+bool AnimSoundImpl::ShouldPlayEvent(const AnimEventRef *ref) const {
+    if (!(ref->flags_0x08 & 1) && (ref->flags_0x08 & 4 || ref->flags_0x08 & 2)) {
+        return true;
+    }
+    int i1 = ut::Max((int)ref->field_0x09, 0);
+    int i2 = ut::Abs(field_0x1C);
+    if (ref->field_0x0A == 0) {
+        if (i2 < i1) {
+            return false;
+        }
+    } else {
+        if (i2 < i1) {
+            return false;
+        }
+        if ((i2 - i1) % ref->field_0x0A != 0) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+void AnimSoundImpl::UpdateEvents(s32 duration, PlayDirection direction) {
+    for (u32 eventIdx = 0; eventIdx < mReader.GetEventCount(); eventIdx++) {
+        const AnimEventRef *ref = mReader.GetEventRef(eventIdx);
+        if (ref == NULL) {
+            continue;
+        }
+        if (ShouldPlayEvent(ref)) {
+            // HACK/Fakematch: Force a reload
+            if ((((AnimEventRef *)ref)->flags_0x08) & 1) {
+                UpdateTrigger(ref, duration, direction);
+            } else {
+                if (direction == FORWARD) {
+                    UpdateForwardRange(ref, duration);
+                } else {
+                    UpdateBackwardRange(ref, duration);
+                }
+            }
+        }
+    }
+}
+
+void AnimSoundImpl::UpdateForward(f32 frame) {
+    s32 duration = std::floorf(field_0x0C);
+    s32 iFrame = std::floorf(frame);
+
+    if (field_0x1A && field_0x0C == duration) {
+        duration -= 1;
+    }
+
+    if (duration == iFrame) {
+        return;
+    }
+
+    s32 loopFrame = duration + 1;
+    while (true) {
+        if (loopFrame == mReader.GetAnimDuration()) {
+            loopFrame -= mReader.GetAnimDuration();
+            field_0x1C++;
+        }
+
+        UpdateEvents(loopFrame, FORWARD);
+
+        if (loopFrame == iFrame) {
+            break;
+        }
+        loopFrame++;
+    }
+}
+
+void AnimSoundImpl::UpdateBackward(f32 frame) {
+    s32 duration = std::ceilf(field_0x0C);
+    s32 iFrame = std::ceilf(frame);
+
+    if (duration >= mReader.GetAnimDuration()) {
+        duration -= mReader.GetAnimDuration();
+    }
+
+    if (iFrame >= mReader.GetAnimDuration()) {
+        iFrame -= mReader.GetAnimDuration();
+    }
+
+    if (field_0x1A && field_0x0C == duration) {
+        duration += 1;
+    }
+
+    if (duration == iFrame) {
+        return;
+    }
+
+    s32 loopFrame = duration - 1;
+    while (true) {
+        if (loopFrame == -1) {
+            loopFrame += mReader.GetAnimDuration();
+            field_0x1C--;
+        }
+
+        UpdateEvents(loopFrame, BACKWARD);
+
+        if (loopFrame == iFrame) {
+            break;
+        }
+        loopFrame--;
+    }
+}
+
+void AnimSoundImpl::UpdateTrigger(const AnimEventRef *ref, s32 frame, PlayDirection direction) {
+    const AnimEvent *event = mReader.GetEvent(ref);
+    if (event == NULL) {
+        return;
+    }
+
+    if (ref->flags_0x08 & 4) {
+        return;
+    }
+
+    if (!event->MatchesDirection(direction)) {
+        return;
+    }
+
+    if ((ref->flags_0x08 & 2)) {
+        if (ref->field_0x00 == frame) {
+            StopEvent(event);
+            if (mCallback != NULL) {
+                (mCallback)(0, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+            }
+            StartEvent(event, true);
+        }
+    } else {
+        if (ref->field_0x00 == frame) {
+            StopEvent(event);
+            if (mCallback != NULL) {
+                (mCallback)(0, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+            }
+            StartEvent(event, true);
+        }
+
+        s32 u;
+        if (direction == FORWARD) {
+            u = ref->field_0x04;
+        } else {
+            u = ut::Max(ref->field_0x00 * 2 - ref->field_0x04, 0);
+        }
+
+        if (u == frame) {
+            if (mCallback != NULL) {
+                (mCallback)(1, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+            }
+            StopEvent(event);
+        }
+    }
+}
+
+void AnimSoundImpl::UpdateForwardRange(const AnimEventRef *ref, s32 frame) {
+    const AnimEvent *event = mReader.GetEvent(ref);
+    if (event == NULL) {
+        return;
+    }
+
+    if (ref->flags_0x08 & 4 && ref->flags_0x08 & 2) {
+        HoldEvent(event, true);
+        return;
+    }
+
+    if (ref->flags_0x08 & 4) {
+        if (ref->field_0x04 == frame && mCallback != NULL) {
+            (mCallback)(3, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+        }
+        if (field_0x1C < ref->field_0x09) {
+            HoldEvent(event, true);
+        } else if (field_0x1C == ref->field_0x09) {
+            if (frame < ref->field_0x04) {
+                HoldEvent(event, true);
+            } else {
+                StopEvent(event);
+            }
+        }
+    } else if ((ref->flags_0x08 & 2)) {
+        if (ref->field_0x00 == frame && mCallback != NULL) {
+            (mCallback)(2, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+        }
+        if (field_0x1C > ref->field_0x09) {
+            HoldEvent(event, true);
+        } else if (field_0x1C == ref->field_0x09 && ref->field_0x00 <= frame) {
+            HoldEvent(event, true);
+        }
+    } else {
+        if (ref->field_0x00 == frame && mCallback != NULL) {
+            (mCallback)(2, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+        }
+        if (ref->field_0x04 == frame && mCallback != NULL) {
+            (mCallback)(3, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+        }
+        if (ref->field_0x00 <= frame && frame < ref->field_0x04) {
+            HoldEvent(event, true);
+        } else {
+            StopEvent(event);
+        }
+    }
+}
+
+void AnimSoundImpl::UpdateBackwardRange(const AnimEventRef *ref, s32 frame) {
+    const AnimEvent *event = mReader.GetEvent(ref);
+    if (event == NULL) {
+        return;
+    }
+
+    if (ref->flags_0x08 & 4 && ref->flags_0x08 & 2) {
+        HoldEvent(event, true);
+        return;
+    }
+
+    if (ref->flags_0x08 & 4) {
+        if (ref->field_0x04 == frame && mCallback != NULL) {
+            (mCallback)(2, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+        }
+        if (field_0x1C < ref->field_0x09) {
+            HoldEvent(event, true);
+        } else if (field_0x1C == ref->field_0x09 && frame <= ref->field_0x04) {
+            HoldEvent(event, true);
+        }
+    } else if ((ref->flags_0x08 & 2)) {
+        if (ref->field_0x00 == frame && mCallback != NULL) {
+            (mCallback)(3, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+        }
+        if (field_0x1C > ref->field_0x09) {
+            HoldEvent(event, true);
+        } else if (field_0x1C == ref->field_0x09) {
+            if (ref->field_0x00 < frame) {
+                HoldEvent(event, true);
+            } else {
+                StopEvent(event);
+            }
+        }
+    } else {
+        if (ref->field_0x00 == frame && mCallback != NULL) {
+            (mCallback)(3, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+        }
+        if (ref->field_0x04 == frame && mCallback != NULL) {
+            (mCallback)(2, frame, event->GetSoundLabel(), event->field_0x1C, field_0x24);
+        }
+        if (ref->field_0x00 < frame && frame <= ref->field_0x04) {
+            HoldEvent(event, true);
+        } else {
+            StopEvent(event);
+        }
+    }
+}
+
+void AnimSoundImpl::StartEvent(const AnimEvent *event, bool b) {
+    int leastPriority = 0x80;
+    int leastPriorityIdx = -1;
+    int i = 0;
+    for (; i < mNumSounds; i++) {
+        if (!mpSounds[i].IsAttachedSound()) {
+            break;
+        }
+        int priority = mpSounds[i].GetPriority();
+        if (leastPriority > priority) {
+            leastPriorityIdx = i;
+            leastPriority = priority;
+        }
+    }
+
+    if (i == mNumSounds) {
+        mpSounds[leastPriorityIdx].Stop();
+        i = leastPriorityIdx;
+    }
+
+    mpSounds[i].StartSound(event, &mStartable, b);
+
+    u32 varNo = 0;
+    if (event->GetVarNo(&varNo)) {
+        mpSounds[i].SetVariable(event, varNo, mVariableValue);
+    }
+}
+
+void AnimSoundImpl::HoldEvent(const AnimEvent *event, bool b) {
+    int leastPriority = 0x80;
+    int leastPriorityIdx = -1;
+    int i = 0;
+    for (; i < mNumSounds; i++) {
+        if (mpSounds[i].IsCurrentEvent(event)) {
+            return;
+        }
+        if (!mpSounds[i].IsAttachedSound()) {
+            leastPriorityIdx = i;
+            leastPriority = -1;
+        } else {
+            int priority = mpSounds[i].GetPriority();
+            if (leastPriority > priority) {
+                leastPriorityIdx = i;
+                leastPriority = priority;
+            }
+        }
+    }
+
+    if (i == mNumSounds) {
+        mpSounds[leastPriorityIdx].Stop();
+        i = leastPriorityIdx;
+    }
+
+    mpSounds[i].HoldSound(event, &mStartable, b);
+
+    u32 varNo = 0;
+    if (event->GetVarNo(&varNo)) {
+        mpSounds[i].SetVariable(event, varNo, mVariableValue);
+    }
+}
+
+void AnimSoundImpl::StopEvent(const AnimEvent *event) {
+    for (int i = 0; i < mNumSounds; i++) {
+        mpSounds[i].StopEvent(event);
+    }
+}
+
+bool AnimEventPlayer::StartSound(const AnimEvent *event, SoundStartable *startable, bool b) {
+    if (event->soundId == 0xFFFFFFFF) {
+        if (!startable->StartSound(GetHandle(), event->GetSoundLabel())) {
+            return false;
+        }
+    } else {
+        if (!startable->StartSound(GetHandle(), event->soundId)) {
+            return false;
+        }
+    }
+
+    SetVolumePitch(event, b);
+
+    return true;
+}
+
+bool AnimEventPlayer::HoldSound(const AnimEvent *event, SoundStartable *startable, bool b) {
+    if (event->soundId == 0xFFFFFFFF) {
+        if (!startable->HoldSound(GetHandle(), event->GetSoundLabel())) {
+            return false;
+        }
+    } else {
+        if (!startable->HoldSound(GetHandle(), event->soundId)) {
+            return false;
+        }
+    }
+
+    GetHandle()->detail_GetAttachedSound()->SetAutoStopCounter(0);
+    SetVolumePitch(event, b);
+
+    return true;
+}
+
+void AnimEventPlayer::SetVolumePitch(const AnimEvent *event, bool b) {
+    if (event->volume < 128) {
+        SetVolume(event->volume / 128.0f);
+    }
+    if (event->pitch != 1.0f) {
+        SetPitch(event->pitch);
+    }
+
+    mpEvent = event;
+    if (b) {
+        b = !event->ShouldPreventStart();
+    }
+    mIsRunning = b;
+}
+
+void AnimEventPlayer::SetVariable(const AnimEvent *event, u32 varNo, f32 f) {
+    if (varNo < 16) {
+        if (GetHandle()->IsAttachedSound()) {
+            SeqSoundHandle handle(GetHandle());
+            int iVal = f * 100.0f;
+            handle.WriteVariable(varNo, ut::Clamp(iVal, -0x8000, 0x7FFF));
+            handle.DetachSound();
+        }
+    } else if (varNo < 32) {
+        int iVal = f * 100.0f;
+        SeqSound::WriteGlobalVariable(varNo - 16, ut::Clamp(iVal, -0x8000, 0x7FFF));
+    }
+}
+
+AnimEventPlayer::AnimEventPlayer() : mpEvent(0), mIsRunning(false) {}
 
-#include "nw4r/snd/snd_Util.h"
+AnimEventPlayer::~AnimEventPlayer() {
+    if (mHandle.IsAttachedSound() && IsRunning()) {
+        mHandle.Stop();
+    }
+}
 
-DECOMP_FORCE(nw4r::snd::detail::Util::GetDataRefAddress0(
-	*static_cast<nw4r::snd::detail::Util::DataRef<char> const *>(nullptr),
-	nullptr));
+} // namespace detail
+} // namespace snd
+} // namespace nw4r
diff --git a/src/nw4r/snd/snd_AnimSoundReader.cpp b/src/nw4r/snd/snd_AnimSoundReader.cpp
index 555e5e94..a003139d 100644
--- a/src/nw4r/snd/snd_AnimSoundReader.cpp
+++ b/src/nw4r/snd/snd_AnimSoundReader.cpp
@@ -58,7 +58,7 @@ const AnimSoundFile::EventTable *AnimSoundFileReader::GetEventTable() const {
     if (mpBlock == NULL) {
         return NULL;
     }
-    return Util::GetDataRefAddress0(mpBlock->eventTable, &mpBlock->_0x08);
+    return Util::GetDataRefAddress0(mpBlock->eventTable, &mpBlock->duration);
 }
 
 const AnimEvent *AnimSoundFileReader::GetEvent(const AnimEventRef *ref) const {
@@ -66,7 +66,7 @@ const AnimEvent *AnimSoundFileReader::GetEvent(const AnimEventRef *ref) const {
         return NULL;
     }
     const AnimSoundFile::EventTable *event = GetEventTable(); // unused
-    return Util::GetDataRefAddress0(ref->event, &mpBlock->_0x08);
+    return Util::GetDataRefAddress0(ref->event, &mpBlock->duration);
 }
 
 } // namespace detail