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-rw-r--r--src/Entities/Minecart.cpp91
1 files changed, 58 insertions, 33 deletions
diff --git a/src/Entities/Minecart.cpp b/src/Entities/Minecart.cpp
index d8dbc10c1..851161e4c 100644
--- a/src/Entities/Minecart.cpp
+++ b/src/Entities/Minecart.cpp
@@ -19,9 +19,12 @@
#define NO_SPEED 0.0
#define MAX_SPEED 8
#define MAX_SPEED_NEGATIVE -MAX_SPEED
-
-
-
+#define DIR_NORTH_SOUTH 270
+#define DIR_EAST_WEST 180
+#define DIR_NORTH_WEST 315
+#define DIR_NORTH_EAST 225
+#define DIR_SOUTH_WEST 135
+#define DIR_SOUTH_EAST 45
class cMinecartAttachCallback
{
@@ -167,7 +170,10 @@ void cMinecart::HandlePhysics(std::chrono::milliseconds a_Dt, cChunk & a_Chunk)
return;
}
- auto relPos = cChunkDef::AbsoluteToRelative(GetPosition());
+ // pos need floor, then call vec3i overload func
+ // if use default double -> int, will cast -1.xx -> -1(actually need to be -2)
+ auto relPos = cChunkDef::AbsoluteToRelative(GetPosition().Floor());
+
auto chunk = a_Chunk.GetRelNeighborChunkAdjustCoords(relPos);
if (chunk == nullptr)
{
@@ -268,10 +274,10 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
{
case E_META_RAIL_ZM_ZP: // NORTHSOUTH
{
- SetYaw(270);
+ SetYaw(DIR_NORTH_SOUTH);
SetPosY(floor(GetPosY()) + 0.55);
- SetSpeedY(0); // Don't move vertically as on ground
- SetSpeedX(0); // Correct diagonal movement from curved rails
+ SetSpeedY(NO_SPEED); // Don't move vertically as on ground
+ SetSpeedX(NO_SPEED); // Correct diagonal movement from curved rails
// Execute both the entity and block collision checks
auto BlckCol = TestBlockCollision(a_RailMeta);
@@ -299,7 +305,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_XM_XP: // EASTWEST
{
- SetYaw(180);
+ SetYaw(DIR_EAST_WEST);
SetPosY(floor(GetPosY()) + 0.55);
SetSpeedY(NO_SPEED);
SetSpeedZ(NO_SPEED);
@@ -327,8 +333,8 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_ASCEND_ZM: // ASCEND NORTH
{
- SetYaw(270);
- SetSpeedX(0);
+ SetYaw(DIR_NORTH_SOUTH);
+ SetSpeedX(NO_SPEED);
auto BlckCol = TestBlockCollision(a_RailMeta);
auto EntCol = TestEntityCollision(a_RailMeta);
@@ -354,8 +360,8 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_ASCEND_ZP: // ASCEND SOUTH
{
- SetYaw(270);
- SetSpeedX(0);
+ SetYaw(DIR_NORTH_SOUTH);
+ SetSpeedX(NO_SPEED);
auto BlckCol = TestBlockCollision(a_RailMeta);
auto EntCol = TestEntityCollision(a_RailMeta);
@@ -381,7 +387,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_ASCEND_XM: // ASCEND EAST
{
- SetYaw(180);
+ SetYaw(DIR_EAST_WEST);
SetSpeedZ(NO_SPEED);
auto BlckCol = TestBlockCollision(a_RailMeta);
@@ -406,8 +412,8 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_ASCEND_XP: // ASCEND WEST
{
- SetYaw(180);
- SetSpeedZ(0);
+ SetYaw(DIR_EAST_WEST);
+ SetSpeedZ(NO_SPEED);
auto BlckCol = TestBlockCollision(a_RailMeta);
auto EntCol = TestEntityCollision(a_RailMeta);
@@ -431,9 +437,9 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_CURVED_ZM_XM: // Ends pointing NORTH and WEST
{
- SetYaw(315); // Set correct rotation server side
+ SetYaw(DIR_NORTH_WEST); // Set correct rotation server side
SetPosY(floor(GetPosY()) + 0.55); // Levitate dat cart
- SetSpeedY(0);
+ SetSpeedY(NO_SPEED);
auto BlckCol = TestBlockCollision(a_RailMeta);
auto EntCol = TestEntityCollision(a_RailMeta);
@@ -448,9 +454,9 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_CURVED_ZM_XP: // Curved NORTH EAST
{
- SetYaw(225);
+ SetYaw(DIR_NORTH_EAST);
SetPosY(floor(GetPosY()) + 0.55);
- SetSpeedY(0);
+ SetSpeedY(NO_SPEED);
auto BlckCol = TestBlockCollision(a_RailMeta);
auto EntCol = TestEntityCollision(a_RailMeta);
@@ -463,9 +469,9 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_CURVED_ZP_XM: // Curved SOUTH WEST
{
- SetYaw(135);
+ SetYaw(DIR_SOUTH_WEST);
SetPosY(floor(GetPosY()) + 0.55);
- SetSpeedY(0);
+ SetSpeedY(NO_SPEED);
auto BlckCol = TestBlockCollision(a_RailMeta);
auto EntCol = TestEntityCollision(a_RailMeta);
@@ -478,9 +484,9 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, std::chrono::millisecon
}
case E_META_RAIL_CURVED_ZP_XP: // Curved SOUTH EAST
{
- SetYaw(45);
+ SetYaw(DIR_SOUTH_EAST);
SetPosY(floor(GetPosY()) + 0.55);
- SetSpeedY(0);
+ SetSpeedY(NO_SPEED);
auto BlckCol = TestBlockCollision(a_RailMeta);
auto EntCol = TestEntityCollision(a_RailMeta);
@@ -504,17 +510,18 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
// If the rail is powered set to speed up else slow down.
const bool IsRailPowered = ((a_RailMeta & 0x8) == 0x8);
const double Acceleration = IsRailPowered ? 1.0 : -2.0;
-
- switch (a_RailMeta & 0x07)
+ // PoweredRail only has 5 status in low 3bit. so we need do a logical and to get correct powered rail meta data.
+ NIBBLETYPE PoweredRailMeta = a_RailMeta & 0x7;
+ switch (PoweredRailMeta)
{
case E_META_RAIL_ZM_ZP: // NORTHSOUTH
{
- SetYaw(270);
+ SetYaw(DIR_NORTH_SOUTH);
SetPosY(floor(GetPosY()) + 0.55);
SetSpeedY(0);
SetSpeedX(0);
- bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
+ bool BlckCol = TestBlockCollision(PoweredRailMeta), EntCol = TestEntityCollision(PoweredRailMeta);
if (EntCol || BlckCol)
{
return;
@@ -550,12 +557,12 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
}
case E_META_RAIL_XM_XP: // EASTWEST
{
- SetYaw(180);
+ SetYaw(DIR_EAST_WEST);
SetPosY(floor(GetPosY()) + 0.55);
SetSpeedY(NO_SPEED);
SetSpeedZ(NO_SPEED);
- bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
+ bool BlckCol = TestBlockCollision(PoweredRailMeta), EntCol = TestEntityCollision(PoweredRailMeta);
if (EntCol || BlckCol)
{
return;
@@ -591,7 +598,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
}
case E_META_RAIL_ASCEND_XM: // ASCEND EAST
{
- SetYaw(180);
+ SetYaw(DIR_EAST_WEST);
SetSpeedZ(NO_SPEED);
if (GetSpeedX() >= NO_SPEED)
@@ -608,7 +615,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
}
case E_META_RAIL_ASCEND_XP: // ASCEND WEST
{
- SetYaw(180);
+ SetYaw(DIR_EAST_WEST);
SetSpeedZ(NO_SPEED);
if (GetSpeedX() > NO_SPEED)
@@ -625,7 +632,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
}
case E_META_RAIL_ASCEND_ZM: // ASCEND NORTH
{
- SetYaw(270);
+ SetYaw(DIR_NORTH_SOUTH);
SetSpeedX(NO_SPEED);
if (GetSpeedZ() >= NO_SPEED)
@@ -642,7 +649,7 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
}
case E_META_RAIL_ASCEND_ZP: // ASCEND SOUTH
{
- SetYaw(270);
+ SetYaw(DIR_NORTH_SOUTH);
SetSpeedX(NO_SPEED);
if (GetSpeedZ() > NO_SPEED)
@@ -1288,6 +1295,24 @@ void cMinecart::OnRemoveFromWorld(cWorld & a_World)
+void cMinecart::HandleSpeedFromAttachee(float a_Forward, float a_Sideways)
+{
+ // limit normal minecart speed max lower than 4
+ // once speed is higher than 4, no more add speed.
+ if (GetSpeed().Length() > 4)
+ {
+ return;
+ }
+ Vector3d LookVector = m_Attachee->GetLookVector();
+ Vector3d ToAddSpeed = LookVector * (a_Forward * 0.4) ;
+ ToAddSpeed.y = 0;
+ AddSpeed(ToAddSpeed);
+}
+
+
+
+
+
void cMinecart::ApplyAcceleration(Vector3d a_ForwardDirection, double a_Acceleration)
{
double CurSpeed = GetSpeed().Dot(a_ForwardDirection);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-09 17:05:31 +0200