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CPed::Avoid and needed changes

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Signed-off-by: eray orçunus <erayorcunus@gmail.com>
This commit is contained in:
eray orçunus 2019-06-17 12:48:42 +03:00
parent fcc6a8bc55
commit e45689373d
4 changed files with 162 additions and 6 deletions
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31
src/PedType.cpp Normal file
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@ -0,0 +1,31 @@
#include "common.h"
#include "patcher.h"
#include "PedType.h"
CPedType* (&CPedType::ms_apPedType)[23] = *(CPedType * (*)[23]) * (int*)0x941594;
WRAPPER void CPedType::LoadPedData(void) { EAXJMP(0x4EE8D0); }
void
CPedType::Initialise()
{
debug("Initialising CPedType...\n");
for(int i = 0; i < 23; i++) {
ms_apPedType[i] = new CPedType;
ms_apPedType[i]->m_Type.IntValue = 1;
ms_apPedType[i]->field_4 = 0;
ms_apPedType[i]->field_8 = 0;
// Why field_C not initialized?
ms_apPedType[i]->field_10 = 0;
ms_apPedType[i]->field_14 = 0;
ms_apPedType[i]->m_Threat.IntValue = 0;
ms_apPedType[i]->m_Avoid.IntValue = 0;
}
debug("Loading ped data...\n");
LoadPedData();
debug("CPedType ready\n");
}
STARTPATCHES
InjectHook(0x4EE7E0, &CPedType::Initialise, PATCH_JUMP);
ENDPATCHES

61
src/PedType.h Normal file
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@ -0,0 +1,61 @@
#pragma once
#include "common.h"
#include "templates.h"
#include "Lists.h"
class CPedType {
public:
union tPedTypeFlags
{
uint32 IntValue;
struct
{
uint8 bPlayer1 : 1;
uint8 bPlayer2 : 1;
uint8 bPlayer3 : 1;
uint8 bPlayer4 : 1;
uint8 bCivmale : 1;
uint8 bCivfemale : 1;
uint8 bCop : 1;
uint8 bGang1 : 1;
uint8 bGang2 : 1;
uint8 bGang3 : 1;
uint8 bGang4 : 1;
uint8 bGang5 : 1;
uint8 bGang6 : 1;
uint8 bGang7 : 1;
uint8 bGang8 : 1;
uint8 bGang9 : 1;
uint8 bEmergency : 1;
uint8 bProstitute : 1;
uint8 bCriminal : 1;
uint8 bSpecial : 1;
uint8 bGun : 1;
uint8 bCop_car : 1;
uint8 bFast_car : 1;
uint8 bExplosion : 1;
uint8 bFireman : 1;
uint8 bDeadpeds : 1;
};
};
tPedTypeFlags m_Type;
float field_4;
float field_8;
float field_C;
float field_10;
float field_14;
tPedTypeFlags m_Threat;
tPedTypeFlags m_Avoid;
static CPedType* (&ms_apPedType)[23];
static void Initialise();
static void LoadPedData();
};
static_assert(sizeof(CPedType) == 0x20, "CPedType: error");

64
src/entities/Ped.cpp
View file

@ -7,6 +7,8 @@
#include "PedStat.h"
#include "DMaudio.h"
#include "Ped.h"
#include "PedType.h"
#include "General.h"
bool &CPed::bNastyLimbsCheat = *(bool*)0x95CD44;
bool &CPed::bPedCheat2 = *(bool*)0x95CD5A;
@ -229,8 +231,6 @@ CPed::AimGun()
}
}
// After I finished this I realized it's only for SCM opcode...
void
CPed::ApplyHeadShot(eWeaponType weaponType, CVector pos, bool evenOnPlayer)
{
@ -397,6 +397,65 @@ CPed::OurPedCanSeeThisOne(CEntity* who)
return !CWorld::ProcessLineOfSight(ourPos, itsPos, colpoint, ent, 1, 0, 0, 0, 0, 0, 0);
}
void
CPed::Avoid(void) {
int8 temper;
int moveState;
CPed* nearestPed;
float sinValue;
float cosValue;
float someRate;
float someY;
float someX;
float someDistance;
float simplifiedAngle;
temper = m_pedStats->m_temper;
if ((temper <= m_pedStats->m_fear || temper <= 50) && CTimer::GetTimeInMilliseconds() > m_nPedStateTimer) {
moveState = m_nMoveState;
if (moveState != PEDMOVE_NONE && moveState != PEDMOVE_STILL) {
nearestPed = m_nearPeds[0];
if (nearestPed) {
if (nearestPed->m_nPedState != PED_DEAD && nearestPed != m_pSeekTarget && nearestPed != m_field_16C
&& (CPedType::ms_apPedType[nearestPed->m_nPedType]->m_Type.IntValue
& CPedType::ms_apPedType[this->m_nPedType]->m_Avoid.IntValue)) {
simplifiedAngle = RADTODEG(m_fRotationCur) / RADTODEG(1);
sinValue = -sin(simplifiedAngle);
cosValue = cos(simplifiedAngle);
// sin^2 + cos^2 must always return 1, and it does return... so what's the point?
someRate = 1.0f / sqrt(cosValue * cosValue + sinValue * sinValue);
// Further codes checks whether the distance between us and ped will be equal or below 1.0, if we walk up to him by 1.25 meters.
// If so, we want to avoid it, so we turn our body 45 degree and look to somewhere else.
someY = nearestPed->GetPosition().y
- (1.25 * (cosValue * someRate)
+ GetPosition().y);
someX = nearestPed->GetPosition().x
- (1.25 * (sinValue * someRate)
+ GetPosition().x);
someDistance = sqrt(someY * someY + someX * someX);
if (someDistance <= 1.0f && CPed::OurPedCanSeeThisOne((CEntity*)nearestPed)) {
m_nPedStateTimer = CTimer::GetTimeInMilliseconds()
+ 500 + (m_randomSeed + 3 * CTimer::GetFrameCounter())
% 1000 / 5;
m_fRotationDest += DEGTORAD(45.0f);
if (!m_ped_flagA10) {
CPed::SetLookFlag(nearestPed, 0);
CPed::SetLookTimer(CGeneral::GetRandomNumberInRange(0, 300) + 500);
}
}
}
}
}
}
}
STARTPATCHES
InjectHook(0x4CF8F0, &CPed::AddWeaponModel, PATCH_JUMP);
InjectHook(0x4C6AA0, &CPed::AimGun, PATCH_JUMP);
@ -406,4 +465,5 @@ STARTPATCHES
InjectHook(0x4C63E0, (void (CPed::*)(float, bool)) &CPed::SetLookFlag, PATCH_JUMP);
InjectHook(0x4D12E0, &CPed::SetLookTimer, PATCH_JUMP);
InjectHook(0x4C5700, &CPed::OurPedCanSeeThisOne, PATCH_JUMP);
InjectHook(0x4D2BB0, &CPed::Avoid, PATCH_JUMP);
ENDPATCHES

12
src/entities/Ped.h
View file

@ -97,7 +97,7 @@ public:
uint8 m_ped_flagA2 : 1;
uint8 m_ped_flagA4 : 1;
uint8 m_ped_flagA8 : 1;
uint8 m_ped_flagA10 : 1;
uint8 m_ped_flagA10 : 1; // set when A20 just changed?
uint8 m_ped_flagA20_look : 1;
uint8 m_ped_flagA40 : 1;
uint8 m_ped_flagA80 : 1;
@ -114,7 +114,7 @@ public:
uint8 m_ped_flagC4 : 1;
uint8 m_ped_flagC8 : 1;
uint8 m_ped_flagC10 : 1;
uint8 m_ped_flagC20 : 1;
uint8 m_ped_flagC20 : 1; // just left some body part?
uint8 m_ped_flagC40 : 1;
uint8 m_ped_flagC80 : 1;
uint8 m_ped_flagD1 : 1;
@ -166,7 +166,7 @@ public:
uint8 m_ped_flagI40 : 1;
uint8 m_ped_flagI80 : 1;
uint8 stuff10[15];
int32 m_field_16C;
CPed *m_field_16C;
uint8 stuff12[44];
int32 m_pEventEntity;
float m_fAngleToEvent;
@ -198,7 +198,10 @@ public:
CPathNode *m_pLastPathNode;
float m_fHealth;
float m_fArmour;
uint8 stuff2[34];
uint8 stuff2[20];
float m_fRotationCur;
float m_fRotationDest;
uint8 stuff13[6];
CEntity *m_pCurrentPhysSurface;
CVector m_vecOffsetFromPhysSurface;
CEntity *m_pCurSurface;
@ -249,6 +252,7 @@ public:
void RemoveBodyPart(PedNode nodeId, int8 unknown);
void SpawnFlyingComponent(int, int8 unknown);
bool OurPedCanSeeThisOne(CEntity* who);
void Avoid(void);
static RwObject *SetPedAtomicVisibilityCB(RwObject *object, void *data);
static RwFrame *RecurseFrameChildrenVisibilityCB(RwFrame *frame, void *data);