Import Cai1Hsu/re3 @ miami (reVC / GTA:VC decompilation)HEADmiami

Snapshot import (no upstream history) into git.ancap.in.ua/claude, per @lzcnt.
Source: https://github.com/Cai1Hsu/re3 branch miami.

1 files changed, 429 insertions, 0 deletions

diff --git a/src/audio/AudioCollision.cpp b/src/audio/AudioCollision.cpp
new file mode 100644
index 0000000..250cd18
--- /dev/null
+++ b/src/audio/AudioCollision.cpp
@@ -0,0 +1,429 @@
+#include "common.h"
+
+#include "DMAudio.h"
+#include "Entity.h"
+#include "AudioCollision.h"
+#include "AudioManager.h"
+#include "AudioSamples.h"
+#include "SurfaceTable.h"
+#include "sampman.h"
+
+const int CollisionSoundIntensity = 60;
+
+cAudioCollisionManager::cAudioCollisionManager()
+{
+	m_sQueue.m_pEntity1 = nil;
+	m_sQueue.m_pEntity2 = nil;
+	m_sQueue.m_bSurface1 = SURFACE_DEFAULT;
+	m_sQueue.m_bSurface2 = SURFACE_DEFAULT;
+	m_sQueue.m_fIntensity2 = 0.0f;
+	m_sQueue.m_fIntensity1 = 0.0f;
+	m_sQueue.m_vecPosition = CVector(0.0f, 0.0f, 0.0f);
+
+	for (int i = 0; i < NUMAUDIOCOLLISIONS; i++)
+		m_bIndicesTable[i] = NUMAUDIOCOLLISIONS;
+
+	m_bCollisionsInQueue = 0;
+}
+
+void
+cAudioCollisionManager::AddCollisionToRequestedQueue()
+{
+	int32 collisionsIndex;
+	int32 i;
+
+
+	if (m_bCollisionsInQueue < NUMAUDIOCOLLISIONS)
+		collisionsIndex = m_bCollisionsInQueue++;
+	else {
+		collisionsIndex = m_bIndicesTable[NUMAUDIOCOLLISIONS - 1];
+		if (m_sQueue.m_fDistance >= m_asCollisions1[collisionsIndex].m_fDistance) return;
+	}
+
+	m_asCollisions1[collisionsIndex] = m_sQueue;
+
+	i = 0;
+	if(collisionsIndex) {
+		while(m_asCollisions1[m_bIndicesTable[i]].m_fDistance <= m_asCollisions1[collisionsIndex].m_fDistance) {
+			if(++i >= collisionsIndex) {
+				m_bIndicesTable[i] = collisionsIndex;
+				return;
+			}
+		}
+		memmove(&m_bIndicesTable[i + 1], &m_bIndicesTable[i], NUMAUDIOCOLLISIONS - 1 - i);
+	}
+	m_bIndicesTable[i] = collisionsIndex;
+}
+
+float
+cAudioManager::GetCollisionLoopingRatio(uint32 a, uint32 b, float c) const
+{
+	return GetCollisionRatio(c, 0.0f, 0.02f, 0.02f);
+}
+
+float
+cAudioManager::GetCollisionOneShotRatio(int32 a, float b) const
+{
+	float result;
+
+	switch(a) {
+	case SURFACE_DEFAULT:
+	case SURFACE_TARMAC:
+	case SURFACE_PAVEMENT:
+	case SURFACE_STEEP_CLIFF:
+	case SURFACE_TRANSPARENT_STONE:
+	case SURFACE_CONCRETE_BEACH: result = GetCollisionRatio(b, 10.f, 60.f, 50.f); break;
+	case SURFACE_GRASS:
+	case SURFACE_GRAVEL:
+	case SURFACE_MUD_DRY:
+	case SURFACE_CARDBOARDBOX: result = GetCollisionRatio(b, 0.f, 2.f, 2.f); break;
+	case SURFACE_CAR: result = GetCollisionRatio(b, 6.f, 50.f, 44.f); break;
+	case SURFACE_GLASS:
+	case SURFACE_METAL_CHAIN_FENCE: result = GetCollisionRatio(b, 0.1f, 10.f, 9.9f); break;
+	case SURFACE_TRANSPARENT_CLOTH:
+	case SURFACE_THICK_METAL_PLATE: result = GetCollisionRatio(b, 30.f, 130.f, 100.f); break;
+	case SURFACE_GARAGE_DOOR: result = GetCollisionRatio(b, 20.f, 100.f, 80.f); break;
+	case SURFACE_CAR_PANEL: result = GetCollisionRatio(b, 0.f, 4.f, 4.f); break;
+	case SURFACE_SCAFFOLD_POLE:
+	case SURFACE_METAL_GATE: 
+	case SURFACE_LAMP_POST: result = GetCollisionRatio(b, 1.f, 10.f, 9.f); break;
+	case SURFACE_FIRE_HYDRANT: result = GetCollisionRatio(b, 1.f, 15.f, 14.f); break;
+	case SURFACE_GIRDER: result = GetCollisionRatio(b, 8.f, 50.f, 42.f); break;
+	case SURFACE_PED: result = GetCollisionRatio(b, 0.f, 20.f, 20.f); break;
+	case SURFACE_SAND:
+	case SURFACE_WATER:
+	case SURFACE_RUBBER:
+	case SURFACE_WHEELBASE:
+	case SURFACE_SAND_BEACH: result = GetCollisionRatio(b, 0.f, 10.f, 10.f); break;
+	case SURFACE_WOOD_CRATES: result = GetCollisionRatio(b, 1.f, 4.f, 3.f); break;
+	case SURFACE_WOOD_BENCH: result = GetCollisionRatio(b, 0.1f, 5.f, 4.9f); break;
+	case SURFACE_WOOD_SOLID: result = GetCollisionRatio(b, 0.1f, 40.f, 39.9f); break;
+	case SURFACE_PLASTIC: result = GetCollisionRatio(b, 0.1f, 4.f, 3.9f); break;
+	case SURFACE_HEDGE: result = GetCollisionRatio(b, 0.f, 0.5f, 0.5f); break;
+	case SURFACE_CONTAINER: result = GetCollisionRatio(b, 4.f, 40.f, 36.f); break;
+	case SURFACE_NEWS_VENDOR: result = GetCollisionRatio(b, 0.f, 5.f, 5.f); break;
+	default: result = 0.f; break;
+	}
+
+	return result;
+}
+
+float
+cAudioManager::GetCollisionRatio(float a, float b, float c, float d) const
+{
+	float e;
+	e = a;
+	if(a <= b) return 0.0f;
+	if(c <= a) e = c;
+	return (e - b) / d;
+}
+
+uint32
+cAudioManager::SetLoopingCollisionRequestedSfxFreqAndGetVol(const cAudioCollision &audioCollision)
+{
+	uint8 surface1 = audioCollision.m_bSurface1;
+	uint8 surface2 = audioCollision.m_bSurface2;
+	int32 vol;
+	float ratio;
+
+	if(surface1 == SURFACE_GRASS || surface2 == SURFACE_GRASS || surface1 == SURFACE_HEDGE ||
+	   surface2 == SURFACE_HEDGE) {
+		ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f);
+		m_sQueueSample.m_nSampleIndex = SFX_RAIN;
+		m_sQueueSample.m_nFrequency = 13000.f * ratio + 35000;
+		vol = 50.f * ratio;
+	} else if(surface1 == SURFACE_WATER || surface2 == SURFACE_WATER) {
+		ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f);
+		m_sQueueSample.m_nSampleIndex = SFX_BOAT_WATER_LOOP;
+		m_sQueueSample.m_nFrequency = 6050.f * ratio + 16000;
+		vol = 30.f * ratio;
+	} else if(surface1 == SURFACE_GRAVEL || surface2 == SURFACE_GRAVEL || surface1 == SURFACE_MUD_DRY || surface2 == SURFACE_MUD_DRY ||
+	          surface1 == SURFACE_SAND || surface2 == SURFACE_SAND || surface1 == SURFACE_SAND_BEACH || surface2 == SURFACE_SAND_BEACH) {
+		ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f);
+		m_sQueueSample.m_nSampleIndex = SFX_GRAVEL_SKID;
+		m_sQueueSample.m_nFrequency = 6000.f * ratio + 10000;
+		vol = 50.f * ratio;
+	} else if(surface1 == SURFACE_PED || surface2 == SURFACE_PED) {
+		return 0;
+	} else {
+		ratio = GetCollisionRatio(audioCollision.m_fIntensity2, 0.0001f, 0.09f, 0.0899f);
+		m_sQueueSample.m_nSampleIndex = SFX_SCRAPE_CAR_1;
+		m_sQueueSample.m_nFrequency = 10000.f * ratio + 10000;
+		vol = 40.f * ratio;
+	}
+	if(audioCollision.m_nBaseVolume < 2) vol = audioCollision.m_nBaseVolume * vol / 2;
+	return vol;
+}
+
+void
+cAudioManager::SetUpLoopingCollisionSound(const cAudioCollision &col, uint8 counter)
+{
+    bool distCalculated = false;
+	if(col.m_fIntensity2 > 0.0016f) {
+		uint8 emittingVol = SetLoopingCollisionRequestedSfxFreqAndGetVol(col);
+		if(emittingVol) {
+			CalculateDistance(distCalculated, m_sQueueSample.m_fDistance);
+			m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, CollisionSoundIntensity, m_sQueueSample.m_fDistance);
+			if(m_sQueueSample.m_nVolume) {
+				m_sQueueSample.m_nCounter = counter;
+				m_sQueueSample.m_vecPos = col.m_vecPosition;
+				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_nReleasingVolumeModificator = 7;
+				m_sQueueSample.m_nLoopCount = 0;
+				m_sQueueSample.m_nEmittingVolume = emittingVol;
+				m_sQueueSample.m_nLoopStart =
+				    SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
+				m_sQueueSample.m_nLoopEnd =
+				    SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
+				m_sQueueSample.m_fSpeedMultiplier = 4.0f;
+				m_sQueueSample.m_fSoundIntensity = CollisionSoundIntensity;
+				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_nReleasingVolumeDivider = 5;
+				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bRequireReflection = false;
+				AddSampleToRequestedQueue();
+			}
+		}
+	}
+}
+static const int32 gOneShotCol[] = {SFX_COL_TARMAC_1,
+                                    SFX_COL_TARMAC_1,
+                                    SFX_COL_GRASS_1,
+                                    SFX_COL_GRAVEL_1,
+                                    SFX_COL_MUD_1,
+                                    SFX_COL_TARMAC_1,
+                                    SFX_COL_CAR_1,
+                                    SFX_COL_GRASS_1,
+                                    SFX_COL_SCAFFOLD_POLE_1,
+                                    SFX_COL_GARAGE_DOOR_1,
+                                    SFX_COL_CAR_PANEL_1,
+                                    SFX_COL_THICK_METAL_PLATE_1,
+                                    SFX_COL_SCAFFOLD_POLE_1,
+                                    SFX_COL_LAMP_POST_1,
+                                    SFX_COL_HYDRANT_1,
+                                    SFX_COL_HYDRANT_1,
+                                    SFX_COL_METAL_CHAIN_FENCE_1,
+                                    SFX_COL_PED_1,
+                                    SFX_COL_SAND_1,
+                                    SFX_SPLASH_1,
+                                    SFX_COL_WOOD_CRATES_1,
+                                    SFX_COL_WOOD_BENCH_1,
+                                    SFX_COL_WOOD_SOLID_1,
+                                    SFX_COL_GRASS_1,
+                                    SFX_COL_GRASS_1,
+                                    SFX_COL_VEG_1,
+                                    SFX_COL_TARMAC_1,
+                                    SFX_COL_CONTAINER_1,
+                                    SFX_COL_NEWS_VENDOR_1,
+                                    SFX_TYRE_BUMP,
+                                    SFX_COL_CARDBOARD_1,
+                                    SFX_COL_TARMAC_1,
+                                    SFX_COL_GATE,
+                                    SFX_COL_SAND_1,
+                                    SFX_COL_TARMAC_1 };
+
+void
+cAudioManager::SetUpOneShotCollisionSound(const cAudioCollision &col)
+{
+
+	int16 s1;
+	int16 s2;
+
+	int32 emittingVol;
+	float ratio;
+
+	static uint16 counter = 28;
+
+	for(int32 i = 0; i < 2; i++) {
+		if(i) {
+			s1 = col.m_bSurface2;
+			s2 = col.m_bSurface1;
+		} else {
+			s1 = col.m_bSurface1;
+			s2 = col.m_bSurface2;
+		}
+		ratio = GetCollisionOneShotRatio(s1, col.m_fIntensity1);
+		if(s1 == SURFACE_CAR && s2 == SURFACE_PED) ratio /= 4.0f;
+		if(s1 == SURFACE_CAR && ratio < 0.6f) {
+			s1 = SURFACE_CAR_PANEL;
+			ratio = Min(1.f, 2.f * ratio);
+		}
+		emittingVol = 40.f * ratio;
+		if(emittingVol) {
+			m_sQueueSample.m_fDistance = Sqrt(col.m_fDistance);
+			m_sQueueSample.m_nVolume =
+			    ComputeVolume(emittingVol, CollisionSoundIntensity, m_sQueueSample.m_fDistance);
+			if(m_sQueueSample.m_nVolume) {
+				m_sQueueSample.m_nSampleIndex = gOneShotCol[s1];
+				switch(m_sQueueSample.m_nSampleIndex) {
+				case SFX_COL_TARMAC_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[3] % 5;
+					break;
+				case SFX_COL_CAR_PANEL_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[0] % 6;
+					break;
+				case SFX_COL_LAMP_POST_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[1] % 2;
+					break;
+				case SFX_COL_METAL_CHAIN_FENCE_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[3] % 4;
+					break;
+				case SFX_COL_PED_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[4] % 2;
+					break;
+				case SFX_COL_WOOD_CRATES_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[4] % 4;
+					break;
+				case SFX_COL_WOOD_BENCH_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[1] % 4;
+					break;
+				case SFX_COL_VEG_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[2] % 5;
+					break;
+				case SFX_COL_NEWS_VENDOR_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[2] % 3;
+					break;
+				case SFX_COL_CAR_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[1] % 5;
+					break;
+				case SFX_COL_CARDBOARD_1:
+					m_sQueueSample.m_nSampleIndex += m_anRandomTable[3] % 2;
+					break;
+				default: break;
+				}
+				switch(s1) {
+				case SURFACE_GLASS: m_sQueueSample.m_nFrequency = 13500; break;
+				case SURFACE_GIRDER: m_sQueueSample.m_nFrequency = 8819; break;
+				case SURFACE_WATER:
+					m_sQueueSample.m_nFrequency =
+					    2 * SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
+					break;
+				case SURFACE_RUBBER: m_sQueueSample.m_nFrequency = 6000; break;
+				case SURFACE_PLASTIC: m_sQueueSample.m_nFrequency = 8000; break;
+				default:
+					m_sQueueSample.m_nFrequency =
+					    SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
+					break;
+				}
+				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
+				m_sQueueSample.m_nCounter = counter++;
+				if(counter >= 255) counter = 28;
+				m_sQueueSample.m_vecPos = col.m_vecPosition;
+				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
+				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_nReleasingVolumeModificator = 11;
+				m_sQueueSample.m_nLoopCount = 1;
+				m_sQueueSample.m_nEmittingVolume = emittingVol;
+				m_sQueueSample.m_nLoopStart = 0;
+				m_sQueueSample.m_nLoopEnd = -1;
+				m_sQueueSample.m_fSpeedMultiplier = 4.0f;
+				m_sQueueSample.m_fSoundIntensity = CollisionSoundIntensity;
+				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bRequireReflection = false;
+				AddSampleToRequestedQueue();
+			}
+		}
+	}
+}
+
+void
+cAudioManager::ServiceCollisions()
+{
+	int i, j;
+	bool abRepeatedCollision1[NUMAUDIOCOLLISIONS];
+	bool abRepeatedCollision2[NUMAUDIOCOLLISIONS];
+
+	m_sQueueSample.m_nEntityIndex = m_nCollisionEntity;
+
+	for (int i = 0; i < NUMAUDIOCOLLISIONS; i++)
+		abRepeatedCollision1[i] = abRepeatedCollision2[i] = false;
+
+	for (i = 0; i < m_sCollisionManager.m_bCollisionsInQueue; i++) {
+		for (j = 0; j < NUMAUDIOCOLLISIONS; j++) {
+			int index = m_sCollisionManager.m_bIndicesTable[i];
+			if ((m_sCollisionManager.m_asCollisions1[index].m_pEntity1 == m_sCollisionManager.m_asCollisions2[j].m_pEntity1)
+				&& (m_sCollisionManager.m_asCollisions1[index].m_pEntity2 == m_sCollisionManager.m_asCollisions2[j].m_pEntity2)
+				&& (m_sCollisionManager.m_asCollisions1[index].m_bSurface1 == m_sCollisionManager.m_asCollisions2[j].m_bSurface1)
+				&& (m_sCollisionManager.m_asCollisions1[index].m_bSurface2 == m_sCollisionManager.m_asCollisions2[j].m_bSurface2)
+				) {
+				abRepeatedCollision1[index] = true;
+				abRepeatedCollision2[j] = true;
+				m_sCollisionManager.m_asCollisions1[index].m_nBaseVolume = ++m_sCollisionManager.m_asCollisions2[j].m_nBaseVolume;
+				SetUpLoopingCollisionSound(m_sCollisionManager.m_asCollisions1[index], j);
+				break;
+			}
+		}
+	}
+
+	for (i = 0; i < NUMAUDIOCOLLISIONS; i++) {
+		if (!abRepeatedCollision2[i]) {
+			m_sCollisionManager.m_asCollisions2[i].m_pEntity1 = nil;
+			m_sCollisionManager.m_asCollisions2[i].m_pEntity2 = nil;
+			m_sCollisionManager.m_asCollisions2[i].m_bSurface1 = SURFACE_DEFAULT;
+			m_sCollisionManager.m_asCollisions2[i].m_bSurface2 = SURFACE_DEFAULT;
+			m_sCollisionManager.m_asCollisions2[i].m_fIntensity2 = 0.0f;
+			m_sCollisionManager.m_asCollisions2[i].m_fIntensity1 = 0.0f;
+			m_sCollisionManager.m_asCollisions2[i].m_vecPosition = CVector(0.0f, 0.0f, 0.0f);
+			m_sCollisionManager.m_asCollisions2[i].m_fDistance = 0.0f;
+		}
+	}
+
+	for (i = 0; i < m_sCollisionManager.m_bCollisionsInQueue; i++) {
+		int index = m_sCollisionManager.m_bIndicesTable[i];
+		if (!abRepeatedCollision1[index]) {
+			for (j = 0; j < NUMAUDIOCOLLISIONS; j++) {
+				if (!abRepeatedCollision2[j]) {
+					m_sCollisionManager.m_asCollisions2[j].m_nBaseVolume = 1;
+					m_sCollisionManager.m_asCollisions2[j].m_pEntity1 = m_sCollisionManager.m_asCollisions1[index].m_pEntity1;
+					m_sCollisionManager.m_asCollisions2[j].m_pEntity2 = m_sCollisionManager.m_asCollisions1[index].m_pEntity2;
+					m_sCollisionManager.m_asCollisions2[j].m_bSurface1 = m_sCollisionManager.m_asCollisions1[index].m_bSurface1;
+					m_sCollisionManager.m_asCollisions2[j].m_bSurface2 = m_sCollisionManager.m_asCollisions1[index].m_bSurface2;
+					break;
+				}
+			}
+			SetUpOneShotCollisionSound(m_sCollisionManager.m_asCollisions1[index]);
+			SetUpLoopingCollisionSound(m_sCollisionManager.m_asCollisions1[index], j);
+		}
+	}
+
+	for (int i = 0; i < NUMAUDIOCOLLISIONS; i++)
+		m_sCollisionManager.m_bIndicesTable[i] = NUMAUDIOCOLLISIONS;
+	m_sCollisionManager.m_bCollisionsInQueue = 0;
+}
+
+void
+cAudioManager::ReportCollision(CEntity *entity1, CEntity *entity2, uint8 surface1, uint8 surface2, float collisionPower,
+                               float velocity)
+{
+	float distSquared;
+	CVector v1;
+	CVector v2;
+
+	if(!m_bIsInitialised || m_nCollisionEntity < 0 || m_nUserPause ||
+	   (velocity < 0.0016f && collisionPower < 0.01f))
+		return;
+
+	if(entity1->IsBuilding()) {
+		v1 = v2 = entity2->GetPosition();
+	} else if(entity2->IsBuilding()) {
+		v1 = v2 = entity1->GetPosition();
+	} else {
+		v1 = entity1->GetPosition();
+		v2 = entity2->GetPosition();
+	}
+	CVector pos = (v1 + v2) * 0.5f;
+	distSquared = GetDistanceSquared(pos);
+	if(distSquared < SQR(CollisionSoundIntensity)) {
+		m_sCollisionManager.m_sQueue.m_pEntity1 = entity1;
+		m_sCollisionManager.m_sQueue.m_pEntity2 = entity2;
+		m_sCollisionManager.m_sQueue.m_bSurface1 = surface1;
+		m_sCollisionManager.m_sQueue.m_bSurface2 = surface2;
+		m_sCollisionManager.m_sQueue.m_fIntensity1 = collisionPower;
+		m_sCollisionManager.m_sQueue.m_fIntensity2 = velocity;
+		m_sCollisionManager.m_sQueue.m_vecPosition = pos;
+		m_sCollisionManager.m_sQueue.m_fDistance = distSquared;
+		m_sCollisionManager.AddCollisionToRequestedQueue();
+	}
+}