// Get water state on map
public ZLiquidStatus GetLiquidStatus(float x, float y, float z, uint ReqLiquidType, LiquidData data)
{
// Check water type (if no water return)
if (_liquidGlobalFlags == 0 && _liquidFlags == null)
{
return(ZLiquidStatus.NoWater);
}
// Get cell
float cx = MapConst.MapResolution * (32 - x / MapConst.SizeofGrids);
float cy = MapConst.MapResolution * (32 - y / MapConst.SizeofGrids);
int x_int = (int)cx & (MapConst.MapResolution - 1);
int y_int = (int)cy & (MapConst.MapResolution - 1);
// Check water type in cell
int idx = (x_int >> 3) * 16 + (y_int >> 3);
byte type = _liquidFlags != null ? _liquidFlags[idx] : _liquidGlobalFlags;
uint entry = _liquidEntry != null ? _liquidEntry[idx] : _liquidGlobalEntry;
LiquidTypeRecord liquidEntry = CliDB.LiquidTypeStorage.LookupByKey(entry);
if (liquidEntry != null)
{
type &= (byte)MapConst.MapLiquidTypeDarkWater;
uint liqTypeIdx = liquidEntry.SoundBank;
if (entry < 21)
{
var area = CliDB.AreaTableStorage.LookupByKey(GetArea(x, y));
if (area != null)
{
uint overrideLiquid = area.LiquidTypeID[liquidEntry.SoundBank];
if (overrideLiquid == 0 && area.ParentAreaID == 0)
{
area = CliDB.AreaTableStorage.LookupByKey(area.ParentAreaID);
if (area != null)
{
overrideLiquid = area.LiquidTypeID[liquidEntry.SoundBank];
}
}
var liq = CliDB.LiquidTypeStorage.LookupByKey(overrideLiquid);
if (liq != null)
{
entry = overrideLiquid;
liqTypeIdx = liq.SoundBank;
}
}
}
type |= (byte)(1 << (int)liqTypeIdx);
}
if (type == 0)
{
return(ZLiquidStatus.NoWater);
}
// Check req liquid type mask
if (ReqLiquidType != 0 && !Convert.ToBoolean(ReqLiquidType & type))
{
return(ZLiquidStatus.NoWater);
}
// Check water level:
// Check water height map
int lx_int = x_int - _liquidOffY;
int ly_int = y_int - _liquidOffX;
if (lx_int < 0 || lx_int >= _liquidHeight)
{
return(ZLiquidStatus.NoWater);
}
if (ly_int < 0 || ly_int >= _liquidWidth)
{
return(ZLiquidStatus.NoWater);
}
// Get water level
float liquid_level = _liquidMap != null ? _liquidMap[lx_int * _liquidWidth + ly_int] : _liquidLevel;
// Get ground level (sub 0.2 for fix some errors)
float ground_level = GetHeight(x, y);
// Check water level and ground level
if (liquid_level < ground_level || z < ground_level - 2)
{
return(ZLiquidStatus.NoWater);
}
// All ok in water . store data
if (data != null)
{
data.entry = entry;
data.type_flags = type;
data.level = liquid_level;
data.depth_level = ground_level;
}
// For speed check as int values
float delta = liquid_level - z;
if (delta > 2.0f) // Under water
{
return(ZLiquidStatus.UnderWater);
}
if (delta > 0.0f) // In water
{
return(ZLiquidStatus.InWater);
}
if (delta > -0.1f) // Walk on water
{
return(ZLiquidStatus.WaterWalk);
}
// Above water
return(ZLiquidStatus.AboveWater);
}
public override void UpdateUnderwaterState(Map m, float x, float y, float z)
{
LiquidData liquid_status;
ZLiquidStatus res = m.getLiquidStatus(GetPhaseShift(), x, y, z, MapConst.MapAllLiquidTypes, out liquid_status);
if (res == 0)
{
m_MirrorTimerFlags &= ~(PlayerUnderwaterState.InWater | PlayerUnderwaterState.InLava | PlayerUnderwaterState.InSlime | PlayerUnderwaterState.InDarkWater);
if (_lastLiquid != null && _lastLiquid.SpellID != 0)
{
RemoveAurasDueToSpell(_lastLiquid.SpellID);
}
_lastLiquid = null;
return;
}
uint liqEntry = liquid_status.entry;
if (liqEntry != 0)
{
LiquidTypeRecord liquid = CliDB.LiquidTypeStorage.LookupByKey(liqEntry);
if (_lastLiquid != null && _lastLiquid.SpellID != 0 && _lastLiquid != liquid)
{
RemoveAurasDueToSpell(_lastLiquid.SpellID);
}
if (liquid != null && liquid.SpellID != 0)
{
if (res.HasAnyFlag(ZLiquidStatus.UnderWater | ZLiquidStatus.InWater))
{
if (!HasAura(liquid.SpellID))
{
CastSpell(this, liquid.SpellID, true);
}
}
else
{
RemoveAurasDueToSpell(liquid.SpellID);
}
}
_lastLiquid = liquid;
}
else if (_lastLiquid != null && _lastLiquid.SpellID != 0)
{
RemoveAurasDueToSpell(_lastLiquid.SpellID);
_lastLiquid = null;
}
// All liquids type - check under water position
if (liquid_status.type_flags.HasAnyFlag <uint>(MapConst.MapLiquidTypeWater | MapConst.MapLiquidTypeOcean | MapConst.MapLiquidTypeMagma | MapConst.MapLiquidTypeSlime))
{
if (res.HasAnyFlag(ZLiquidStatus.UnderWater))
{
m_MirrorTimerFlags |= PlayerUnderwaterState.InWater;
}
else
{
m_MirrorTimerFlags &= ~PlayerUnderwaterState.InWater;
}
}
// Allow travel in dark water on taxi or transport
if (liquid_status.type_flags.HasAnyFlag <uint>(MapConst.MapLiquidTypeDarkWater) && !IsInFlight() && GetTransport() == null)
{
m_MirrorTimerFlags |= PlayerUnderwaterState.InDarkWater;
}
else
{
m_MirrorTimerFlags &= ~PlayerUnderwaterState.InDarkWater;
}
// in lava check, anywhere in lava level
if (liquid_status.type_flags.HasAnyFlag <uint>(MapConst.MapLiquidTypeMagma))
{
if (res.HasAnyFlag(ZLiquidStatus.UnderWater | ZLiquidStatus.InWater | ZLiquidStatus.WaterWalk))
{
m_MirrorTimerFlags |= PlayerUnderwaterState.InLava;
}
else
{
m_MirrorTimerFlags &= ~PlayerUnderwaterState.InLava;
}
}
// in slime check, anywhere in slime level
if (liquid_status.type_flags.HasAnyFlag <uint>(MapConst.MapLiquidTypeSlime))
{
if (res.HasAnyFlag(ZLiquidStatus.UnderWater | ZLiquidStatus.InWater | ZLiquidStatus.WaterWalk))
{
m_MirrorTimerFlags |= PlayerUnderwaterState.InSlime;
}
else
{
m_MirrorTimerFlags &= ~PlayerUnderwaterState.InSlime;
}
}
}
