1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
|
#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
#ifndef _WIN32
#include <cstdlib>
#endif
#include "Pickup.h"
#include "Player.h"
#include "../ClientHandle.h"
#include "../World.h"
#include "../Server.h"
#include "../Bindings/PluginManager.h"
#include "../Root.h"
#include "../Chunk.h"
class cPickupCombiningCallback :
public cEntityCallback
{
public:
cPickupCombiningCallback(Vector3d a_Position, cPickup * a_Pickup) :
m_FoundMatchingPickup(false),
m_Position(a_Position),
m_Pickup(a_Pickup)
{
}
virtual bool Item(cEntity * a_Entity) override
{
if (!a_Entity->IsPickup() || (a_Entity->GetUniqueID() == m_Pickup->GetUniqueID()) || a_Entity->IsDestroyed())
{
return false;
}
Vector3d EntityPos = a_Entity->GetPosition();
double Distance = (EntityPos - m_Position).Length();
cItem & Item = ((cPickup *)a_Entity)->GetItem();
if ((Distance < 1.2) && Item.IsEqual(m_Pickup->GetItem()))
{
char CombineCount = Item.m_ItemCount;
if ((CombineCount + m_Pickup->GetItem().m_ItemCount) > Item.GetMaxStackSize())
{
CombineCount = Item.GetMaxStackSize() - m_Pickup->GetItem().m_ItemCount;
}
if (CombineCount <= 0)
{
return false;
}
m_Pickup->GetItem().AddCount(CombineCount);
Item.m_ItemCount -= CombineCount;
if (Item.m_ItemCount <= 0)
{
a_Entity->Destroy();
}
else
{
a_Entity->GetWorld()->BroadcastEntityMetadata(*a_Entity);
}
m_FoundMatchingPickup = true;
}
return false;
}
inline bool FoundMatchingPickup()
{
return m_FoundMatchingPickup;
}
protected:
bool m_FoundMatchingPickup;
Vector3d m_Position;
cPickup * m_Pickup;
};
cPickup::cPickup(double a_PosX, double a_PosY, double a_PosZ, const cItem & a_Item, bool IsPlayerCreated, float a_SpeedX /* = 0.f */, float a_SpeedY /* = 0.f */, float a_SpeedZ /* = 0.f */)
: cEntity(etPickup, a_PosX, a_PosY, a_PosZ, 0.2, 0.2)
, m_Timer(0.f)
, m_Item(a_Item)
, m_bCollected(false)
, m_bIsPlayerCreated(IsPlayerCreated)
{
SetGravity(-10.5f);
SetMaxHealth(5);
SetHealth(5);
SetSpeed(a_SpeedX, a_SpeedY, a_SpeedZ);
}
void cPickup::SpawnOn(cClientHandle & a_Client)
{
a_Client.SendPickupSpawn(*this);
}
void cPickup::Tick(float a_Dt, cChunk & a_Chunk)
{
super::Tick(a_Dt, a_Chunk);
BroadcastMovementUpdate(); //Notify clients of position
m_Timer += a_Dt;
if (!m_bCollected)
{
int BlockY = POSY_TOINT;
int BlockX = POSX_TOINT;
int BlockZ = POSZ_TOINT;
if ((BlockY >= 0) && (BlockY < cChunkDef::Height)) // Don't do anything except for falling when outside the world
{
// Position might have changed due to physics. So we have to make sure we have the correct chunk.
GET_AND_VERIFY_CURRENT_CHUNK(CurrentChunk, BlockX, BlockZ)
int RelBlockX = BlockX - (CurrentChunk->GetPosX() * cChunkDef::Width);
int RelBlockZ = BlockZ - (CurrentChunk->GetPosZ() * cChunkDef::Width);
// If the pickup is on the bottommost block position, make it think the void is made of air: (#131)
BLOCKTYPE BlockBelow = (BlockY > 0) ? CurrentChunk->GetBlock(RelBlockX, BlockY - 1, RelBlockZ) : E_BLOCK_AIR;
BLOCKTYPE BlockIn = CurrentChunk->GetBlock(RelBlockX, BlockY, RelBlockZ);
if (
IsBlockLava(BlockBelow) || (BlockBelow == E_BLOCK_FIRE) ||
IsBlockLava(BlockIn) || (BlockIn == E_BLOCK_FIRE)
)
{
m_bCollected = true;
m_Timer = 0; // We have to reset the timer.
m_Timer += a_Dt; // In case we have to destroy the pickup in the same tick.
if (m_Timer > 500.f)
{
Destroy(true);
return;
}
}
if (!IsDestroyed()) // Don't try to combine if someone has tried to combine me
{
cPickupCombiningCallback PickupCombiningCallback(GetPosition(), this);
m_World->ForEachEntity(PickupCombiningCallback); // Not ForEachEntityInChunk, otherwise pickups don't combine across chunk boundaries
if (PickupCombiningCallback.FoundMatchingPickup())
{
m_World->BroadcastEntityMetadata(*this);
}
}
}
}
else
{
if (m_Timer > 500.f) // 0.5 second
{
Destroy(true);
return;
}
}
if (m_Timer > 1000 * 60 * 5) // 5 minutes
{
Destroy(true);
return;
}
if (GetPosY() < VOID_BOUNDARY) // Out of this world and no more visible!
{
Destroy(true);
return;
}
}
bool cPickup::CollectedBy(cPlayer * a_Dest)
{
ASSERT(a_Dest != NULL);
if (m_bCollected)
{
// LOG("Pickup %d cannot be collected by \"%s\", because it has already been collected.", m_UniqueID, a_Dest->GetName().c_str());
return false; // It's already collected!
}
// Two seconds if player created the pickup (vomiting), half a second if anything else
if (m_Timer < (m_bIsPlayerCreated ? 2000.f : 500.f))
{
// LOG("Pickup %d cannot be collected by \"%s\", because it is not old enough.", m_UniqueID, a_Dest->GetName().c_str());
return false; // Not old enough
}
if (cRoot::Get()->GetPluginManager()->CallHookCollectingPickup(a_Dest, *this))
{
// LOG("Pickup %d cannot be collected by \"%s\", because a plugin has said no.", m_UniqueID, a_Dest->GetName().c_str());
return false;
}
int NumAdded = a_Dest->GetInventory().AddItem(m_Item);
if (NumAdded > 0)
{
// Check achievements
switch (m_Item.m_ItemType)
{
case E_BLOCK_LOG: a_Dest->AwardAchievement(achMineWood); break;
case E_ITEM_LEATHER: a_Dest->AwardAchievement(achKillCow); break;
case E_ITEM_DIAMOND: a_Dest->AwardAchievement(achDiamonds); break;
case E_ITEM_BLAZE_ROD: a_Dest->AwardAchievement(achBlazeRod); break;
default: break;
}
m_Item.m_ItemCount -= NumAdded;
m_World->BroadcastCollectPickup(*this, *a_Dest);
// Also send the "pop" sound effect with a somewhat random pitch (fast-random using EntityID ;)
m_World->BroadcastSoundEffect("random.pop",(int)GetPosX() * 8, (int)GetPosY() * 8, (int)GetPosZ() * 8, 0.5, (float)(0.75 + ((float)((GetUniqueID() * 23) % 32)) / 64));
if (m_Item.m_ItemCount == 0)
{
// All of the pickup has been collected, schedule the pickup for destroying
m_bCollected = true;
}
m_Timer = 0;
return true;
}
// LOG("Pickup %d cannot be collected by \"%s\", because there's no space in the inventory.", a_Dest->GetName().c_str(), m_UniqueID);
return false;
}
|
