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-rw-r--r--src/Entities/Minecart.cpp220
1 files changed, 169 insertions, 51 deletions
diff --git a/src/Entities/Minecart.cpp b/src/Entities/Minecart.cpp
index d4eadc5d5..f45e7bb69 100644
--- a/src/Entities/Minecart.cpp
+++ b/src/Entities/Minecart.cpp
@@ -7,12 +7,12 @@
#include "Globals.h"
#include "Minecart.h"
-#include "../World.h"
#include "../ClientHandle.h"
#include "../Chunk.h"
#include "Player.h"
#include "../BoundingBox.h"
+#define NO_SPEED 0.0
#define MAX_SPEED 8
#define MAX_SPEED_NEGATIVE -MAX_SPEED
@@ -220,7 +220,7 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
if (EntCol || BlckCol) return;
- if (GetSpeedZ() != 0) // Don't do anything if cart is stationary
+ if (GetSpeedZ() != NO_SPEED) // Don't do anything if cart is stationary
{
if (GetSpeedZ() > 0)
{
@@ -239,13 +239,13 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
{
SetYaw(180);
SetPosY(floor(GetPosY()) + 0.55);
- SetSpeedY(0);
- SetSpeedZ(0);
+ SetSpeedY(NO_SPEED);
+ SetSpeedZ(NO_SPEED);
bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
if (EntCol || BlckCol) return;
- if (GetSpeedX() != 0)
+ if (GetSpeedX() != NO_SPEED)
{
if (GetSpeedX() > 0)
{
@@ -305,9 +305,9 @@ void cMinecart::HandleRailPhysics(NIBBLETYPE a_RailMeta, float a_Dt)
case E_META_RAIL_ASCEND_XM: // ASCEND EAST
{
SetYaw(180);
- SetSpeedZ(0);
+ SetSpeedZ(NO_SPEED);
- if (GetSpeedX() >= 0)
+ if (GetSpeedX() >= NO_SPEED)
{
if (GetSpeedX() <= MAX_SPEED)
{
@@ -424,9 +424,9 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
if (EntCol || BlckCol) return;
- if (GetSpeedZ() != 0)
+ if (GetSpeedZ() != NO_SPEED)
{
- if (GetSpeedZ() > 0)
+ if (GetSpeedZ() > NO_SPEED)
{
AddSpeedZ(AccelDecelSpeed);
}
@@ -441,15 +441,15 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
{
SetYaw(180);
SetPosY(floor(GetPosY()) + 0.55);
- SetSpeedY(0);
- SetSpeedZ(0);
+ SetSpeedY(NO_SPEED);
+ SetSpeedZ(NO_SPEED);
bool BlckCol = TestBlockCollision(a_RailMeta), EntCol = TestEntityCollision(a_RailMeta);
if (EntCol || BlckCol) return;
- if (GetSpeedX() != 0)
+ if (GetSpeedX() != NO_SPEED)
{
- if (GetSpeedX() > 0)
+ if (GetSpeedX() > NO_SPEED)
{
AddSpeedX(AccelDecelSpeed);
}
@@ -463,9 +463,9 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
case E_META_RAIL_ASCEND_XM: // ASCEND EAST
{
SetYaw(180);
- SetSpeedZ(0);
+ SetSpeedZ(NO_SPEED);
- if (GetSpeedX() >= 0)
+ if (GetSpeedX() >= NO_SPEED)
{
if (GetSpeedX() <= MAX_SPEED)
{
@@ -483,9 +483,9 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
case E_META_RAIL_ASCEND_XP: // ASCEND WEST
{
SetYaw(180);
- SetSpeedZ(0);
+ SetSpeedZ(NO_SPEED);
- if (GetSpeedX() > 0)
+ if (GetSpeedX() > NO_SPEED)
{
AddSpeedX(AccelDecelSpeed);
SetSpeedY(GetSpeedX());
@@ -503,9 +503,9 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
case E_META_RAIL_ASCEND_ZM: // ASCEND NORTH
{
SetYaw(270);
- SetSpeedX(0);
+ SetSpeedX(NO_SPEED);
- if (GetSpeedZ() >= 0)
+ if (GetSpeedZ() >= NO_SPEED)
{
if (GetSpeedZ() <= MAX_SPEED)
{
@@ -523,9 +523,9 @@ void cMinecart::HandlePoweredRailPhysics(NIBBLETYPE a_RailMeta)
case E_META_RAIL_ASCEND_ZP: // ASCEND SOUTH
{
SetYaw(270);
- SetSpeedX(0);
+ SetSpeedX(NO_SPEED);
- if (GetSpeedZ() > 0)
+ if (GetSpeedZ() > NO_SPEED)
{
AddSpeedZ(AccelDecelSpeed);
SetSpeedY(GetSpeedZ());
@@ -576,7 +576,7 @@ void cMinecart::SnapToRail(NIBBLETYPE a_RailMeta)
case E_META_RAIL_ASCEND_XP:
case E_META_RAIL_XM_XP:
{
- SetSpeedZ(0);
+ SetSpeedZ(NO_SPEED);
SetPosZ(floor(GetPosZ()) + 0.5);
break;
}
@@ -584,7 +584,7 @@ void cMinecart::SnapToRail(NIBBLETYPE a_RailMeta)
case E_META_RAIL_ASCEND_ZP:
case E_META_RAIL_ZM_ZP:
{
- SetSpeedX(0);
+ SetSpeedX(NO_SPEED);
SetPosX(floor(GetPosX()) + 0.5);
break;
}
@@ -593,12 +593,12 @@ void cMinecart::SnapToRail(NIBBLETYPE a_RailMeta)
{
if (GetPosZ() > floor(GetPosZ()) + 0.5)
{
- if (GetSpeedZ() > 0)
+ if (GetSpeedZ() > NO_SPEED)
{
SetSpeedX(-GetSpeedZ() * 0.7);
}
- SetSpeedZ(0);
+ SetSpeedZ(NO_SPEED);
SetPosZ(floor(GetPosZ()) + 0.5);
}
else if (GetPosX() > floor(GetPosX()) + 0.5)
@@ -608,82 +608,82 @@ void cMinecart::SnapToRail(NIBBLETYPE a_RailMeta)
SetSpeedZ(-GetSpeedX() * 0.7);
}
- SetSpeedX(0);
+ SetSpeedX(NO_SPEED);
SetPosX(floor(GetPosX()) + 0.5);
}
- SetSpeedY(0);
+ SetSpeedY(NO_SPEED);
break;
}
case E_META_RAIL_CURVED_ZM_XP:
{
if (GetPosZ() > floor(GetPosZ()) + 0.5)
{
- if (GetSpeedZ() > 0)
+ if (GetSpeedZ() > NO_SPEED)
{
SetSpeedX(GetSpeedZ() * 0.7);
}
- SetSpeedZ(0);
+ SetSpeedZ(NO_SPEED);
SetPosZ(floor(GetPosZ()) + 0.5);
}
else if (GetPosX() < floor(GetPosX()) + 0.5)
{
- if (GetSpeedX() < 0)
+ if (GetSpeedX() < NO_SPEED)
{
SetSpeedZ(GetSpeedX() * 0.7);
}
- SetSpeedX(0);
+ SetSpeedX(NO_SPEED);
SetPosX(floor(GetPosX()) + 0.5);
}
- SetSpeedY(0);
+ SetSpeedY(NO_SPEED);
break;
}
case E_META_RAIL_CURVED_ZP_XM:
{
if (GetPosZ() < floor(GetPosZ()) + 0.5)
{
- if (GetSpeedZ() < 0)
+ if (GetSpeedZ() < NO_SPEED)
{
SetSpeedX(GetSpeedZ() * 0.7);
}
- SetSpeedZ(0);
+ SetSpeedZ(NO_SPEED);
SetPosZ(floor(GetPosZ()) + 0.5);
}
else if (GetPosX() > floor(GetPosX()) + 0.5)
{
- if (GetSpeedX() > 0)
+ if (GetSpeedX() > NO_SPEED)
{
SetSpeedZ(GetSpeedX() * 0.7);
}
- SetSpeedX(0);
+ SetSpeedX(NO_SPEED);
SetPosX(floor(GetPosX()) + 0.5);
}
- SetSpeedY(0);
+ SetSpeedY(NO_SPEED);
break;
}
case E_META_RAIL_CURVED_ZP_XP:
{
if (GetPosZ() < floor(GetPosZ()) + 0.5)
{
- if (GetSpeedZ() < 0)
+ if (GetSpeedZ() < NO_SPEED)
{
SetSpeedX(-GetSpeedZ() * 0.7);
}
- SetSpeedZ(0);
+ SetSpeedZ(NO_SPEED);
SetPosZ(floor(GetPosZ()) + 0.5);
}
else if (GetPosX() < floor(GetPosX()) + 0.5)
{
- if (GetSpeedX() < 0)
+ if (GetSpeedX() < NO_SPEED)
{
SetSpeedZ(-GetSpeedX() * 0.7);
}
- SetSpeedX(0);
+ SetSpeedX(NO_SPEED);
SetPosX(floor(GetPosX()) + 0.5);
}
SetSpeedY(0);
@@ -871,11 +871,101 @@ bool cMinecart::TestEntityCollision(NIBBLETYPE a_RailMeta)
return true;
}
case E_META_RAIL_CURVED_ZM_XM:
+ case E_META_RAIL_CURVED_ZP_XP:
+ {
+ Vector3d Distance = MinecartCollisionCallback.GetCollidedEntityPosition() - Vector3d(GetPosX(), 0, GetPosZ());
+
+ // Prevent division by small numbers
+ if (std::abs(Distance.z) < 0.001)
+ {
+ Distance.z = 0.001;
+ }
+
+ /* Check to which side the minecart is to be pushed.
+ Let's consider a z-x-coordinate system where the minecart is the center (0/0).
+ The minecart moves along the line x = -z, the perpendicular line to this is x = z.
+ In order to decide to which side the minecart is to be pushed, it must be checked on what side of the perpendicular line the pushing entity is located. */
+ if (
+ ((Distance.z > 0) && ((Distance.x / Distance.z) >= 1)) ||
+ ((Distance.z < 0) && ((Distance.x / Distance.z) <= 1))
+ )
+ {
+ // Moving -X +Z
+ if ((-GetSpeedX() * 0.4 / sqrt(2.0)) < 0.01)
+ {
+ // ~ SpeedX >= 0 Immobile or not moving in the "right" direction. Give it a bump!
+ AddSpeedX(-4 / sqrt(2.0));
+ AddSpeedZ(4 / sqrt(2.0));
+ }
+ else
+ {
+ // ~ SpeedX < 0 Moving in the "right" direction. Only accelerate it a bit.
+ SetSpeedX(GetSpeedX() * 0.4 / sqrt(2.0));
+ SetSpeedZ(GetSpeedZ() * 0.4 / sqrt(2.0));
+ }
+ }
+ else if ((GetSpeedX() * 0.4 / sqrt(2.0)) < 0.01)
+ {
+ // Moving +X -Z
+ // ~ SpeedX <= 0 Immobile or not moving in the "right" direction
+ AddSpeedX(4 / sqrt(2.0));
+ AddSpeedZ(-4 / sqrt(2.0));
+ }
+ else
+ {
+ // ~ SpeedX > 0 Moving in the "right" direction
+ SetSpeedX(GetSpeedX() * 0.4 / sqrt(2.0));
+ SetSpeedZ(GetSpeedZ() * 0.4 / sqrt(2.0));
+ }
+ break;
+ }
case E_META_RAIL_CURVED_ZM_XP:
case E_META_RAIL_CURVED_ZP_XM:
- case E_META_RAIL_CURVED_ZP_XP:
{
- // TODO - simply can't be bothered right now
+ Vector3d Distance = MinecartCollisionCallback.GetCollidedEntityPosition() - Vector3d(GetPosX(), 0, GetPosZ());
+
+ // Prevent division by small numbers
+ if (std::abs(Distance.z) < 0.001)
+ {
+ Distance.z = 0.001;
+ }
+
+ /* Check to which side the minecart is to be pushed.
+ Let's consider a z-x-coordinate system where the minecart is the center (0/0).
+ The minecart moves along the line x = z, the perpendicular line to this is x = -z.
+ In order to decide to which side the minecart is to be pushed, it must be checked on what side of the perpendicular line the pushing entity is located. */
+ if (
+ ((Distance.z > 0) && ((Distance.x / Distance.z) <= -1)) ||
+ ((Distance.z < 0) && ((Distance.x / Distance.z) >= -1))
+ )
+ {
+ // Moving +X +Z
+ if ((GetSpeedX() * 0.4) < 0.01)
+ {
+ // ~ SpeedX <= 0 Immobile or not moving in the "right" direction
+ AddSpeedX(4 / sqrt(2.0));
+ AddSpeedZ(4 / sqrt(2.0));
+ }
+ else
+ {
+ // ~ SpeedX > 0 Moving in the "right" direction
+ SetSpeedX(GetSpeedX() * 0.4 / sqrt(2.0));
+ SetSpeedZ(GetSpeedZ() * 0.4 / sqrt(2.0));
+ }
+ }
+ else if ((-GetSpeedX() * 0.4) < 0.01)
+ {
+ // Moving -X -Z
+ // ~ SpeedX >= 0 Immobile or not moving in the "right" direction
+ AddSpeedX(-4 / sqrt(2.0));
+ AddSpeedZ(-4 / sqrt(2.0));
+ }
+ else
+ {
+ // ~ SpeedX < 0 Moving in the "right" direction
+ SetSpeedX(GetSpeedX() * 0.4 / sqrt(2.0));
+ SetSpeedZ(GetSpeedZ() * 0.4 / sqrt(2.0));
+ }
break;
}
default: break;
@@ -982,6 +1072,8 @@ cRideableMinecart::cRideableMinecart(double a_X, double a_Y, double a_Z, const c
void cRideableMinecart::OnRightClicked(cPlayer & a_Player)
{
+ super::OnRightClicked(a_Player);
+
if (m_Attachee != NULL)
{
if (m_Attachee->GetUniqueID() == a_Player.GetUniqueID())
@@ -1013,29 +1105,55 @@ void cRideableMinecart::OnRightClicked(cPlayer & a_Player)
// cMinecartWithChest:
cMinecartWithChest::cMinecartWithChest(double a_X, double a_Y, double a_Z) :
- super(mpChest, a_X, a_Y, a_Z)
+ super(mpChest, a_X, a_Y, a_Z),
+ cEntityWindowOwner(this),
+ m_Contents(ContentsWidth, ContentsHeight)
{
+ m_Contents.AddListener(*this);
}
-void cMinecartWithChest::SetSlot(size_t a_Idx, const cItem & a_Item)
+void cMinecartWithChest::OnRightClicked(cPlayer & a_Player)
{
- ASSERT(a_Idx < ARRAYCOUNT(m_Items));
-
- m_Items[a_Idx] = a_Item;
+ // If the window is not created, open it anew:
+ cWindow * Window = GetWindow();
+ if (Window == NULL)
+ {
+ OpenNewWindow();
+ Window = GetWindow();
+ }
+
+ // Open the window for the player:
+ if (Window != NULL)
+ {
+ if (a_Player.GetWindow() != Window)
+ {
+ a_Player.OpenWindow(Window);
+ }
+ }
}
-void cMinecartWithChest::OnRightClicked(cPlayer & a_Player)
+void cMinecartWithChest::OpenNewWindow()
+{
+ OpenWindow(new cMinecartWithChestWindow(this));
+}
+
+
+
+
+
+void cMinecartWithChest::Destroyed()
{
- // Show the chest UI window to the player
- // TODO
+ cItems Pickups;
+ m_Contents.CopyToItems(Pickups);
+ GetWorld()->SpawnItemPickups(Pickups, GetPosX(), GetPosY() + 1, GetPosZ(), 4);
}
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