flewkey/cuberite-2a
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Fix minecart block collision on curved rails

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This commit is contained in:
Woazboat 2016-02-23 22:27:42 +01:00
parent deacd25370
commit 0d5a219eff
1 changed files with 59 additions and 13 deletions
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72
src/Entities/Minecart.cpp
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@ -25,7 +25,7 @@ class cMinecartCollisionCallback :
{ {
public: public:
cMinecartCollisionCallback(Vector3d a_Pos, double a_Height, double a_Width, UInt32 a_UniqueID, UInt32 a_AttacheeUniqueID) : cMinecartCollisionCallback(Vector3d a_Pos, double a_Height, double a_Width, UInt32 a_UniqueID, UInt32 a_AttacheeUniqueID) :
m_DoesInteserct(false), m_DoesIntersect(false),
m_CollidedEntityPos(0, 0, 0), m_CollidedEntityPos(0, 0, 0),
m_Pos(a_Pos), m_Pos(a_Pos),
m_Height(a_Height), m_Height(a_Height),
@ -54,7 +54,7 @@ public:
if (bbEntity.DoesIntersect(bbMinecart)) if (bbEntity.DoesIntersect(bbMinecart))
{ {
m_CollidedEntityPos = a_Entity->GetPosition(); m_CollidedEntityPos = a_Entity->GetPosition();
m_DoesInteserct = true; m_DoesIntersect = true;
return true; return true;
} }
return false; return false;
@ -62,7 +62,7 @@ public:
bool FoundIntersection(void) const bool FoundIntersection(void) const
{ {
return m_DoesInteserct; return m_DoesIntersect;
} }
Vector3d GetCollidedEntityPosition(void) const Vector3d GetCollidedEntityPosition(void) const
@ -71,7 +71,7 @@ public:
} }
protected: protected:
bool m_DoesInteserct; bool m_DoesIntersect;
Vector3d m_CollidedEntityPos; Vector3d m_CollidedEntityPos;
@ -768,25 +768,71 @@ bool cMinecart::TestBlockCollision(NIBBLETYPE a_RailMeta)
break; break;
} }
case E_META_RAIL_CURVED_ZM_XM: case E_META_RAIL_CURVED_ZM_XM:
case E_META_RAIL_CURVED_ZM_XP:
case E_META_RAIL_CURVED_ZP_XM:
case E_META_RAIL_CURVED_ZP_XP:
{ {
BLOCKTYPE BlockXM = m_World->GetBlock(POSX_TOINT - 1, POSY_TOINT, POSZ_TOINT); BLOCKTYPE BlockXM = m_World->GetBlock(POSX_TOINT - 1, POSY_TOINT, POSZ_TOINT);
BLOCKTYPE BlockXP = m_World->GetBlock(POSX_TOINT + 1, POSY_TOINT, POSZ_TOINT);
BLOCKTYPE BlockZM = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT - 1); BLOCKTYPE BlockZM = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT - 1);
BLOCKTYPE BlockZP = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT + 1);
if ( if (
(!IsBlockRail(BlockXM) && cBlockInfo::IsSolid(BlockXM)) || ((GetSpeedZ() < 0) && (!IsBlockRail(BlockZM) && cBlockInfo::IsSolid(BlockZM))) ||
(!IsBlockRail(BlockXP) && cBlockInfo::IsSolid(BlockXP)) || ((GetSpeedX() < 0) && (!IsBlockRail(BlockXM) && cBlockInfo::IsSolid(BlockXM)))
(!IsBlockRail(BlockZM) && cBlockInfo::IsSolid(BlockZM)) ||
(!IsBlockRail(BlockZP) && cBlockInfo::IsSolid(BlockZP))
) )
{ {
SetSpeed(0, 0, 0); SetSpeed(0, 0, 0);
SetPosition(POSX_TOINT + 0.5, GetPosY(), POSZ_TOINT + 0.5); SetPosition(POSX_TOINT + 0.5, GetPosY(), POSZ_TOINT + 0.5);
return true; return true;
} }
break;
}
case E_META_RAIL_CURVED_ZM_XP:
{
BLOCKTYPE BlockXP = m_World->GetBlock(POSX_TOINT + 1, POSY_TOINT, POSZ_TOINT);
BLOCKTYPE BlockZM = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT - 1);
if (
((GetSpeedZ() < 0) && (!IsBlockRail(BlockZM) && cBlockInfo::IsSolid(BlockZM))) ||
((GetSpeedX() > 0) && (!IsBlockRail(BlockXP) && cBlockInfo::IsSolid(BlockXP)))
)
{
SetSpeed(0, 0, 0);
SetPosition(POSX_TOINT + 0.5, GetPosY(), POSZ_TOINT + 0.5);
return true;
}
break;
}
case E_META_RAIL_CURVED_ZP_XM:
{
BLOCKTYPE BlockXM = m_World->GetBlock(POSX_TOINT - 1, POSY_TOINT, POSZ_TOINT);
BLOCKTYPE BlockZP = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT + 1);
if (
((GetSpeedZ() > 0) && (!IsBlockRail(BlockZP) && cBlockInfo::IsSolid(BlockZP))) ||
((GetSpeedX() < 0) && (!IsBlockRail(BlockXM) && cBlockInfo::IsSolid(BlockXM)))
)
{
SetSpeed(0, 0, 0);
SetPosition(POSX_TOINT + 0.5, GetPosY(), POSZ_TOINT + 0.5);
return true;
}
break;
}
case E_META_RAIL_CURVED_ZP_XP:
{
BLOCKTYPE BlockXP = m_World->GetBlock(POSX_TOINT + 1, POSY_TOINT, POSZ_TOINT);
BLOCKTYPE BlockZP = m_World->GetBlock(POSX_TOINT, POSY_TOINT, POSZ_TOINT + 1);
if (
((GetSpeedZ() > 0) && (!IsBlockRail(BlockZP) && cBlockInfo::IsSolid(BlockZP))) ||
((GetSpeedX() > 0) && (!IsBlockRail(BlockXP) && cBlockInfo::IsSolid(BlockXP)))
)
{
SetSpeed(0, 0, 0);
SetPosition(POSX_TOINT + 0.5, GetPosY(), POSZ_TOINT + 0.5);
return true;
}
break; break;
} }
default: break; default: break;