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#include "common.h"
#include "Bridge.h"
#include "Pools.h"
#include "ModelIndices.h"
#include "PathFind.h"
#include "Stats.h"
//--LCS: file done except TODO
CEntity *CBridge::pLiftRoad;
CEntity *CBridge::pLiftPart;
CEntity *CBridge::pWeight;
int CBridge::State;
int CBridge::OldState;
float CBridge::DefaultZLiftPart;
float CBridge::DefaultZLiftRoad;
float CBridge::DefaultZLiftWeight;
float CBridge::OldLift;
uint32 CBridge::TimeOfBridgeBecomingOperational;
void CBridge::Init()
{
#ifdef GTA_BRIDGE
FindBridgeEntities();
State = STATE_BRIDGE_LOCKED;
OldLift = -1.0f;
if (pLiftPart && pWeight)
{
DefaultZLiftPart = pLiftPart->GetPosition().z;
if (pLiftRoad)
DefaultZLiftRoad = pLiftRoad->GetPosition().z;
DefaultZLiftWeight = pWeight->GetPosition().z;
ThePaths.SetLinksBridgeLights(-330.0, -230.0, -700.0, -588.0, true);
}
#endif
}
void CBridge::Update()
{
#ifdef GTA_BRIDGE
if (!pLiftPart || !pWeight)
return;
OldState = State;
float liftHeight;
if (State == STATE_BRIDGE_LOCKED) {
liftHeight = 25.0f;
TimeOfBridgeBecomingOperational = 0;
}
else if (State == STATE_BRIDGE_ALWAYS_UNLOCKED) {
liftHeight = 0.0f;
TimeOfBridgeBecomingOperational = CTimer::GetTimeInMilliseconds() - 20001;
}
else {
if (TimeOfBridgeBecomingOperational == 0)
TimeOfBridgeBecomingOperational = CTimer::GetTimeInMilliseconds();
// Time remaining for bridge to become operational
// this time cycle duration is 0x20000, so ~2:11
uint32 timeElapsed = (CTimer::GetTimeInMilliseconds() - TimeOfBridgeBecomingOperational) % 0x20000;
// Calculate lift part height and bridge state
if (timeElapsed < 20000)
{
State = STATE_LIFT_PART_MOVING_DOWN;
liftHeight = 25.0f - timeElapsed / 20000.0f * 25.0f;
}
else if (timeElapsed < 80000)
{
liftHeight = 0.0f;
State = STATE_LIFT_PART_IS_DOWN;
}
else if (timeElapsed < 90000)
{
liftHeight = 0.0f;
State = STATE_LIFT_PART_ABOUT_TO_MOVE_UP;
}
else if (timeElapsed < 110000)
{
State = STATE_LIFT_PART_MOVING_UP;
liftHeight = (timeElapsed - 90000) / 20000.0f * 25.0f;
}
else
{
liftHeight = 25.0f;
State = STATE_LIFT_PART_IS_UP;
}
}
// Move bridge part
if (liftHeight != OldLift)
{
pLiftPart->GetMatrix().GetPosition().z = DefaultZLiftPart + liftHeight;
pLiftPart->GetMatrix().UpdateRW();
pLiftPart->UpdateRwFrame();
if (pLiftRoad)
{
pLiftRoad->GetMatrix().GetPosition().z = DefaultZLiftRoad + liftHeight;
pLiftRoad->GetMatrix().UpdateRW();
pLiftRoad->UpdateRwFrame();
}
pWeight->GetMatrix().GetPosition().z = DefaultZLiftWeight - liftHeight;
pWeight->GetMatrix().UpdateRW();
pWeight->UpdateRwFrame();
OldLift = liftHeight;
}
// TODO(LCS): cWorldStream
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);
#endif
}
bool CBridge::ShouldLightsBeFlashing()
{
#ifdef GTA_BRIDGE
return State != STATE_LIFT_PART_IS_DOWN;
#else
return false;
#endif
}
void CBridge::FindBridgeEntities()
{
#ifdef GTA_BRIDGE
pWeight = nil;
pLiftRoad = nil;
pLiftPart = nil;
for (int i = CPools::GetBuildingPool()->GetSize()-1; i >= 0; 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;
}
}
#endif
}
bool CBridge::ThisIsABridgeObjectMovingUp(int index)
{
#ifdef GTA_BRIDGE
if (index != MI_BRIDGEROADSEGMENT && index != MI_BRIDGELIFT)
return false;
return State == STATE_LIFT_PART_ABOUT_TO_MOVE_UP || State == STATE_LIFT_PART_MOVING_UP;
#else
return false;
#endif
}
void CBridge::ForceBridgeState(uint8 state)
{
#ifdef GTA_BRIDGE
State = state;
switch (state)
{
case STATE_BRIDGE_LOCKED:
case STATE_LIFT_PART_MOVING_DOWN:
case STATE_LIFT_PART_ABOUT_TO_MOVE_UP:
ThePaths.SetLinksBridgeLights(-330.0f, -230.0f, -700.0f, -588.0f, true);
break;
case STATE_BRIDGE_ALWAYS_UNLOCKED:
ThePaths.SetLinksBridgeLights(-330.0f, -230.0f, -700.0f, -588.0f, false);
break;
default:
break;
}
#endif
}
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