AccidentManager

README.md

@@ -39,7 +39,6 @@ to reverse at the time, calling the original functions is acceptable.
 ### Unreversed / incomplete classes (at least the ones we know)
 ```
 CAudioManager, cDMAudio, cSampleManager and all audio - being worked on
-CAccidentManager
 CBoat
 CBrightLights
 CBulletInfo

src/control/CarAI.cpp

@@ -2,7 +2,7 @@
 #include "patcher.h"
 #include "CarAI.h"
 
-#include "AccidentManager.h"
+#include "Accident.h"
 #include "AutoPilot.h"
 #include "CarCtrl.h"
 #include "General.h"

src/control/CarCtrl.cpp

@@ -2,7 +2,7 @@
 #include "patcher.h"
 #include "CarCtrl.h"
 
-#include "AccidentManager.h"
+#include "Accident.h"
 #include "Automobile.h"
 #include "Camera.h"
 #include "CarAI.h"

src/core/Accident.cpp

@@ -1,26 +1,70 @@
 #include "common.h"
 #include "patcher.h"
-#include "AccidentManager.h"
+#include "Accident.h"
 
 #include "Ped.h"
+#include "Pools.h"
+#include "World.h"
 
 CAccidentManager& gAccidentManager = *(CAccidentManager*)0x87FD10;
 
-WRAPPER void CAccidentManager::Update(void) { EAXJMP(0x456710); }
-
-uint16
-CAccidentManager::CountActiveAccidents()
+CAccident*
+CAccidentManager::GetNextFreeAccident()
 {
-	uint16 accidents = 0;
-	for (int i = 0; i < NUM_ACCIDENTS; i++){
-		if (m_aAccidents[i].m_pVictim)
-			accidents++;
+	for (int i = 0; i < NUM_ACCIDENTS; i++) {
+		if (m_aAccidents[i].m_pVictim == nil)
+			return &m_aAccidents[i];
+	}
+
+	return nil;
+}
+
+void
+CAccidentManager::ReportAccident(CPed *ped)
+{
+	if (!ped->IsPlayer() && ped->CharCreatedBy != MISSION_CHAR && !ped->bRenderScorched && !ped->bBodyPartJustCameOff && ped->bAllowMedicsToReviveMe && !ped->bIsInWater) {
+		for (int i = 0; i < NUM_ACCIDENTS; i++) {
+			if (m_aAccidents[i].m_pVictim != nil && m_aAccidents[i].m_pVictim == ped)
+				return;
+		}
+
+		if (ped->m_pCurrentPhysSurface == nil) {
+			CVector point = ped->GetPosition();
+			point.z -= 2.0f;
+
+			CColPoint colPoint;
+			CEntity *pEntity; 
+
+			if (!CWorld::ProcessVerticalLine(point, -100.0f, colPoint, pEntity, true, false, false, false, false, false, nil)) {
+				CAccident *accident = GetNextFreeAccident();
+				if (accident != nil) {
+					accident->m_pVictim = ped;
+					ped->RegisterReference((CEntity**)&accident->m_pVictim);
+					accident->m_nMedicsPerformingCPR = 0;
+					accident->m_nMedicsAttending = 0;
+					ped->m_lastAccident = accident;
+					WorkToDoForMedics();
+				}
+			}
+		}
+	}
+}
+
+void
+CAccidentManager::Update()
+{
+	int32 e;
+	if (CEventList::GetEvent(EVENT_INJURED_PED, &e)) {
+		CPed *ped = CPools::GetPed(gaEvent[e].entityRef);
+		if (ped) {
+			ReportAccident(ped);
+			CEventList::ClearEvent(e);
+		}
 	}
-	return accidents;
 }
 
 CAccident*
-CAccidentManager::FindNearestAccident(CVector vecPos, float* pDistance)
+CAccidentManager::FindNearestAccident(CVector vecPos, float *pDistance)
 {
 	for (int i = 0; i < MAX_MEDICS_TO_ATTEND_ACCIDENT; i++){
 		int accidentId = -1;
@@ -48,12 +92,43 @@ CAccidentManager::FindNearestAccident(CVector vecPos, float* pDistance)
 	return nil;
 }
 
+uint16
+CAccidentManager::CountActiveAccidents()
+{
+	uint16 accidents = 0;
+	for (int i = 0; i < NUM_ACCIDENTS; i++) {
+		if (m_aAccidents[i].m_pVictim)
+			accidents++;
+	}
+	return accidents;
+}
+
 bool
-CAccidentManager::UnattendedAccidents(void)
+CAccidentManager::WorkToDoForMedics()
 {
 	for (int i = 0; i < NUM_ACCIDENTS; i++) {
-		if (m_aAccidents[i].m_pVictim && m_aAccidents[i].m_nMedicsAttending == 0)
+		if (m_aAccidents[i].m_pVictim != nil && m_aAccidents[i].m_nMedicsAttending < MAX_MEDICS_TO_ATTEND_ACCIDENT)
 			return true;
 	}
 	return false;
 }
+
+bool
+CAccidentManager::UnattendedAccidents()
+{
+	for (int i = 0; i < NUM_ACCIDENTS; i++) {
+		if (m_aAccidents[i].m_pVictim != nil && m_aAccidents[i].m_nMedicsAttending == 0)
+			return true;
+	}
+	return false;
+}
+
+STARTPATCHES
+	InjectHook(0x4565A0, &CAccidentManager::GetNextFreeAccident, PATCH_JUMP);
+	InjectHook(0x4565D0, &CAccidentManager::ReportAccident, PATCH_JUMP);
+	InjectHook(0x456710, &CAccidentManager::Update, PATCH_JUMP);
+	InjectHook(0x456760, &CAccidentManager::FindNearestAccident, PATCH_JUMP);
+	InjectHook(0x456880, &CAccidentManager::CountActiveAccidents, PATCH_JUMP);
+	InjectHook(0x4568A0, &CAccidentManager::WorkToDoForMedics, PATCH_JUMP);
+	InjectHook(0x4568D0, &CAccidentManager::UnattendedAccidents, PATCH_JUMP);
+ENDPATCHES

src/core/Accident.h

@@ -20,10 +20,13 @@ class CAccidentManager
 		MAX_MEDICS_TO_ATTEND_ACCIDENT = 2
 	};
 public:
+	CAccident *GetNextFreeAccident();
+	void ReportAccident(CPed *ped);
+	void Update();
+	CAccident *FindNearestAccident(CVector vecPos, float *pDistance);
 	uint16 CountActiveAccidents();
 	bool UnattendedAccidents();
-	CAccident* FindNearestAccident(CVector, float*);
-	void Update(void);
+	bool WorkToDoForMedics();
 };
 
 extern CAccidentManager& gAccidentManager;

src/core/Game.cpp

@@ -2,7 +2,7 @@
 #include "patcher.h"
 #include "Game.h"
 #include "main.h"
-#include "AccidentManager.h"
+#include "Accident.h"
 #include "Antennas.h"
 #include "Bridge.h"
 #include "Camera.h"

src/peds/EmergencyPed.cpp

@@ -6,7 +6,7 @@
 #include "Fire.h"
 #include "General.h"
 #include "CarCtrl.h"
-#include "AccidentManager.h"
+#include "Accident.h"
 
 CEmergencyPed::CEmergencyPed(uint32 type) : CPed(type)
 {