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
|
// DropSpenserEntity.cpp
// Declares the cDropSpenserEntity class representing a common ancestor to the cDispenserEntity and cDropperEntity
// The dropper and dispenser only needs to override the DropSpenseFromSlot() function to provide the specific item behavior
#include "Globals.h"
#include "DropSpenserEntity.h"
#include "../Entities/Player.h"
#include "../Chunk.h"
cDropSpenserEntity::cDropSpenserEntity(BLOCKTYPE a_BlockType, int a_BlockX, int a_BlockY, int a_BlockZ, cWorld * a_World) :
super(a_BlockType, a_BlockX, a_BlockY, a_BlockZ, ContentsWidth, ContentsHeight, a_World),
m_ShouldDropSpense(false),
m_IsPowered(false)
{
}
cDropSpenserEntity::~cDropSpenserEntity()
{
// Tell window its owner is destroyed
cWindow * Window = GetWindow();
if (Window != NULL)
{
Window->OwnerDestroyed();
}
}
void cDropSpenserEntity::AddDropSpenserDir(int & a_BlockX, int & a_BlockY, int & a_BlockZ, NIBBLETYPE a_Direction)
{
switch (a_Direction & 0x07) // Vanilla uses the 8th bit to determine power state - we don't
{
case E_META_DROPSPENSER_FACING_YM: a_BlockY--; return;
case E_META_DROPSPENSER_FACING_YP: a_BlockY++; return;
case E_META_DROPSPENSER_FACING_ZM: a_BlockZ--; return;
case E_META_DROPSPENSER_FACING_ZP: a_BlockZ++; return;
case E_META_DROPSPENSER_FACING_XM: a_BlockX--; return;
case E_META_DROPSPENSER_FACING_XP: a_BlockX++; return;
}
LOGWARNING("%s: Unhandled direction: %d", __FUNCTION__, a_Direction);
return;
}
void cDropSpenserEntity::DropSpense(cChunk & a_Chunk)
{
// Pick one of the occupied slots:
int OccupiedSlots[9];
int SlotsCnt = 0;
for (int i = m_Contents.GetNumSlots() - 1; i >= 0; i--)
{
if (!m_Contents.GetSlot(i).IsEmpty())
{
OccupiedSlots[SlotsCnt] = i;
SlotsCnt++;
}
} // for i - m_Contents[]
if (SlotsCnt == 0)
{
// Nothing in the dropspenser, play the click sound
m_World->BroadcastSoundEffect("random.click", m_PosX * 8, m_PosY * 8, m_PosZ * 8, 1.0f, 1.2f);
return;
}
int RandomSlot = m_World->GetTickRandomNumber(SlotsCnt - 1);
// DropSpense the item, using the specialized behavior in the subclasses:
DropSpenseFromSlot(a_Chunk, OccupiedSlots[RandomSlot]);
// Broadcast a smoke and click effects:
NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ);
int SmokeDir = 0;
switch (Meta)
{
case E_META_DROPSPENSER_FACING_YP: SmokeDir = 4; break; // YP & YM don't have associated smoke dirs, just do 4 (centre of block)
case E_META_DROPSPENSER_FACING_YM: SmokeDir = 4; break;
case E_META_DROPSPENSER_FACING_XM: SmokeDir = 3; break;
case E_META_DROPSPENSER_FACING_XP: SmokeDir = 5; break;
case E_META_DROPSPENSER_FACING_ZM: SmokeDir = 1; break;
case E_META_DROPSPENSER_FACING_ZP: SmokeDir = 7; break;
}
m_World->BroadcastSoundParticleEffect(2000, m_PosX, m_PosY, m_PosZ, SmokeDir);
m_World->BroadcastSoundEffect("random.click", m_PosX * 8, m_PosY * 8, m_PosZ * 8, 1.0f, 1.0f);
}
void cDropSpenserEntity::Activate(void)
{
m_ShouldDropSpense = true;
}
void cDropSpenserEntity::SetRedstonePower(bool a_IsPowered)
{
if (a_IsPowered && !m_IsPowered)
{
Activate();
}
m_IsPowered = a_IsPowered;
}
bool cDropSpenserEntity::Tick(float a_Dt, cChunk & a_Chunk)
{
UNUSED(a_Dt);
if (!m_ShouldDropSpense)
{
return false;
}
m_ShouldDropSpense = false;
DropSpense(a_Chunk);
return true;
}
void cDropSpenserEntity::SendTo(cClientHandle & a_Client)
{
// Nothing needs to be sent
UNUSED(a_Client);
}
void cDropSpenserEntity::UsedBy(cPlayer * a_Player)
{
cWindow * Window = GetWindow();
if (Window == NULL)
{
OpenWindow(new cDropSpenserWindow(m_PosX, m_PosY, m_PosZ, this));
Window = GetWindow();
}
if (Window != NULL)
{
if (a_Player->GetWindow() != Window)
{
a_Player->OpenWindow(Window);
}
}
}
void cDropSpenserEntity::DropFromSlot(cChunk & a_Chunk, int a_SlotNum)
{
int DispX = m_PosX;
int DispY = m_PosY;
int DispZ = m_PosZ;
NIBBLETYPE Meta = a_Chunk.GetMeta(m_RelX, m_PosY, m_RelZ);
AddDropSpenserDir(DispX, DispY, DispZ, Meta);
cItems Pickups;
Pickups.push_back(m_Contents.RemoveOneItem(a_SlotNum));
const int PickupSpeed = m_World->GetTickRandomNumber(4) + 2; // At least 2, at most 6
int PickupSpeedX = 0, PickupSpeedY = 0, PickupSpeedZ = 0;
switch (Meta)
{
case E_META_DROPSPENSER_FACING_YP: PickupSpeedY = PickupSpeed; break;
case E_META_DROPSPENSER_FACING_YM: PickupSpeedY = -PickupSpeed; break;
case E_META_DROPSPENSER_FACING_XM: PickupSpeedX = -PickupSpeed; break;
case E_META_DROPSPENSER_FACING_XP: PickupSpeedX = PickupSpeed; break;
case E_META_DROPSPENSER_FACING_ZM: PickupSpeedZ = -PickupSpeed; break;
case E_META_DROPSPENSER_FACING_ZP: PickupSpeedZ = PickupSpeed; break;
}
double MicroX, MicroY, MicroZ;
MicroX = DispX + 0.5;
MicroY = DispY + 0.4; // Slightly less than half, to accomodate actual texture hole on DropSpenser
MicroZ = DispZ + 0.5;
m_World->SpawnItemPickups(Pickups, MicroX, MicroY, MicroZ, PickupSpeedX, PickupSpeedY, PickupSpeedZ);
}
|
