Merge pull request #112 from guard3/master

Reversed CBridge
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aap 2019-07-06 00:53:41 +02:00 committed by GitHub
commit 6dc8076d6d
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6 changed files with 185 additions and 7 deletions

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@ -3,3 +3,4 @@
int32& CStats::DaysPassed = *(int32*)0x8F2BB8;
int32& CStats::HeadShots = *(int32*)0x8F647C;
bool& CStats::CommercialPassed = *(bool*)0x8F4334;

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@ -5,4 +5,5 @@ class CStats
public:
static int32& DaysPassed;
static int32& HeadShots;
static bool& CommercialPassed;
};

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@ -1,5 +1,154 @@
#include "common.h"
#include "patcher.h"
#include "Bridge.h"
#include "Pools.h"
#include "ModelIndices.h"
#include "PathFind.h"
#include "Stats.h"
WRAPPER bool CBridge::ShouldLightsBeFlashing(void) { EAXJMP(0x413D10); }
CEntity*& CBridge::pLiftRoad = *(CEntity**)0x8E2C8C;
CEntity*& CBridge::pLiftPart = *(CEntity**)0x8E2C94;
CEntity*& CBridge::pWeight = *(CEntity**)0x8E28BC;
int& CBridge::State = *(int*)0x8F2A1C;
int& CBridge::OldState = *(int*)0x8F2A20;
float& CBridge::DefaultZLiftPart = *(float*)0x941430;
float& CBridge::DefaultZLiftRoad = *(float*)0x941438;
float& CBridge::DefaultZLiftWeight = *(float*)0x8F1A44;
float& CBridge::OldLift = *(float*)0x8F6254;
uint32& CBridge::TimeOfBridgeBecomingOperational = *(uint32*)0x8F2BC0;
void CBridge::Init()
{
FindBridgeEntities();
OldLift = -1.0;
if (pLiftPart && pWeight)
{
DefaultZLiftPart = pLiftPart->GetPosition().z;
DefaultZLiftWeight = pWeight->GetPosition().z;
if (pLiftRoad)
DefaultZLiftRoad = pLiftRoad->GetPosition().z;
ThePaths.SetLinksBridgeLights(-330.0, -230.0, -700.0, -588.0, true);
}
}
void CBridge::Update()
{
if (!pLiftPart || !pWeight)
return;
OldState = State;
float liftHeight;
if (CStats::CommercialPassed)
{
if (TimeOfBridgeBecomingOperational == 0)
TimeOfBridgeBecomingOperational = CTimer::GetTimeInMilliseconds();
// Time remaining for bridge to become operational
// uint16, so after about a minute it overflows to 0 and the cycle repeats
uint16 timeElapsed = CTimer::GetTimeInMilliseconds() - TimeOfBridgeBecomingOperational;
// Calculate lift part height and bridge state
if (timeElapsed < 10000)
{
State = STATE_LIFT_PART_MOVING_DOWN;
liftHeight = 25.0 - timeElapsed / 10000.0 * 25.0;
}
else if (timeElapsed < 40000)
{
liftHeight = 0.0;
State = STATE_LIFT_PART_IS_DOWN;
}
else if (timeElapsed < 50000)
{
liftHeight = 0.0;
State = STATE_LIFT_PART_ABOUT_TO_MOVE_UP;
}
else if (timeElapsed < 60000)
{
State = STATE_LIFT_PART_MOVING_UP;
liftHeight = (timeElapsed - 50000) / 10000.0 * 25.0;
}
else
{
liftHeight = 25.0;
State = STATE_LIFT_PART_IS_UP;
}
// Move bridge part
if (liftHeight != OldLift)
{
pLiftPart->GetPosition().z = DefaultZLiftPart + liftHeight;
pLiftPart->GetMatrix().UpdateRW();
pLiftPart->UpdateRwFrame();
if (pLiftRoad)
{
pLiftRoad->GetPosition().z = DefaultZLiftRoad + liftHeight;
pLiftRoad->GetMatrix().UpdateRW();
pLiftRoad->UpdateRwFrame();
}
pWeight->GetPosition().z = DefaultZLiftWeight - liftHeight;
pWeight->GetMatrix().UpdateRW();
pWeight->UpdateRwFrame();
OldLift = liftHeight;
}
if (State == STATE_LIFT_PART_ABOUT_TO_MOVE_UP && OldState == STATE_LIFT_PART_IS_DOWN)
ThePaths.SetLinksBridgeLights(-330.0, -230.0, -700.0, -588.0, true);
else if (State == STATE_LIFT_PART_IS_DOWN && OldState == STATE_LIFT_PART_MOVING_DOWN)
ThePaths.SetLinksBridgeLights(-330.0, -230.0, -700.0, -588.0, false);
}
else
{
liftHeight = 25.0;
TimeOfBridgeBecomingOperational = 0;
State = STATE_BRIDGE_LOCKED;
}
}
bool CBridge::ShouldLightsBeFlashing() { return State != STATE_LIFT_PART_IS_DOWN; }
void CBridge::FindBridgeEntities()
{
pWeight = nil;
pLiftRoad = nil;
pLiftPart = nil;
for (int i = 1; i < CPools::GetBuildingPool()->GetSize(); ++i)
{
CBuilding* entry = CPools::GetBuildingPool()->GetSlot(i);
if (entry)
{
if (entry->GetModelIndex() == MI_BRIDGELIFT)
pLiftPart = entry;
else if (entry->GetModelIndex() == MI_BRIDGEROADSEGMENT)
pLiftRoad = entry;
else if (entry->GetModelIndex() == MI_BRIDGEWEIGHT)
pWeight = entry;
}
}
}
bool CBridge::ThisIsABridgeObjectMovingUp(int index)
{
if (index != MI_BRIDGEROADSEGMENT && index != MI_BRIDGELIFT)
return false;
return State == STATE_LIFT_PART_ABOUT_TO_MOVE_UP || State == STATE_LIFT_PART_MOVING_UP;
}
STARTPATCHES
InjectHook(0x413A30, &CBridge::Init, PATCH_JUMP);
InjectHook(0x413AC0, &CBridge::Update, PATCH_JUMP);
InjectHook(0x413D10, &CBridge::ShouldLightsBeFlashing, PATCH_JUMP);
InjectHook(0x413D20, &CBridge::FindBridgeEntities, PATCH_JUMP);
InjectHook(0x413DE0, &CBridge::ThisIsABridgeObjectMovingUp, PATCH_JUMP);
ENDPATCHES

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@ -1,7 +1,30 @@
#pragma once
#include "Entity.h"
class CBridge
{
public:
static bool ShouldLightsBeFlashing(void);
private:
enum bridgeStates
{
STATE_BRIDGE_LOCKED,
STATE_LIFT_PART_IS_UP,
STATE_LIFT_PART_MOVING_DOWN,
STATE_LIFT_PART_IS_DOWN,
STATE_LIFT_PART_ABOUT_TO_MOVE_UP,
STATE_LIFT_PART_MOVING_UP
};
static CEntity *&pLiftRoad, *&pLiftPart, *&pWeight;
static int &State, &OldState;
static float &DefaultZLiftPart, &DefaultZLiftRoad, &DefaultZLiftWeight;
static float& OldLift;
static uint32& TimeOfBridgeBecomingOperational;
public:
static void Init();
static void Update();
static bool ShouldLightsBeFlashing();
static void FindBridgeEntities();
static bool ThisIsABridgeObjectMovingUp(int);
};

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@ -626,6 +626,8 @@ CPathFind::CalcNodeCoors(int16 x, int16 y, int16 z, int id, CVector *out)
*out = m_mapObjects[id]->GetMatrix() * pos;
}
WRAPPER void CPathFind::SetLinksBridgeLights(float, float, float, float, bool) { EAXJMP(0x42E3B0); }
STARTPATCHES
InjectHook(0x429610, &CPathFind::PreparePathData, PATCH_JUMP);
InjectHook(0x429C20, &CPathFind::PreparePathDataForType, PATCH_JUMP);

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@ -131,6 +131,8 @@ public:
int32 FindNodeClosestToCoors(CVector coors, uint8 type, float distLimit, bool disabled, bool betweenLevels);
bool IsPathObject(int id) { return id < PATHNODESIZE && (InfoForTileCars[id*12].type != 0 || InfoForTilePeds[id*12].type != 0); }
void SetLinksBridgeLights(float, float, float, float, bool);
};
static_assert(sizeof(CPathFind) == 0x4c8f4, "CPathFind: error");