ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1#include "stdafx.h"
2#include "net.minecraft.world.h"
3#include "net.minecraft.world.level.h"
4#include "PoweredRailTile.h"
5
6PoweredRailTile::PoweredRailTile(int id) : BaseRailTile(id, true)
7{
8}
9
10Icon *PoweredRailTile::getTexture(int face, int data)
11{
12 if ((data & RAIL_DATA_BIT) == 0)
13 {
14 return icon;
15 }
16 else
17 {
18 return iconPowered;
19 }
20}
21
22void PoweredRailTile::registerIcons(IconRegister *iconRegister)
23{
24 BaseRailTile::registerIcons(iconRegister);
25 iconPowered = iconRegister->registerIcon(getIconName() + L"_powered");
26}
27
28bool PoweredRailTile::findPoweredRailSignal(Level *level, int x, int y, int z, int data, bool forward, int searchDepth)
29{
30 if (searchDepth >= 8)
31 {
32 return false;
33 }
34
35 int dir = data & RAIL_DIRECTION_MASK;
36
37 bool checkBelow = true;
38 switch (dir)
39 {
40 case DIR_FLAT_Z:
41 if (forward)
42 {
43 z++;
44 }
45 else
46 {
47 z--;
48 }
49 break;
50 case DIR_FLAT_X:
51 if (forward)
52 {
53 x--;
54 }
55 else
56 {
57 x++;
58 }
59 break;
60 case 2:
61 if (forward)
62 {
63 x--;
64 }
65 else
66 {
67 x++;
68 y++;
69 checkBelow = false;
70 }
71 dir = DIR_FLAT_X;
72 break;
73 case 3:
74 if (forward)
75 {
76 x--;
77 y++;
78 checkBelow = false;
79 }
80 else
81 {
82 x++;
83 }
84 dir = DIR_FLAT_X;
85 break;
86 case 4:
87 if (forward)
88 {
89 z++;
90 }
91 else
92 {
93 z--;
94 y++;
95 checkBelow = false;
96 }
97 dir = DIR_FLAT_Z;
98 break;
99 case 5:
100 if (forward)
101 {
102 z++;
103 y++;
104 checkBelow = false;
105 }
106 else
107 {
108 z--;
109 }
110 dir = DIR_FLAT_Z;
111 break;
112 }
113
114 if (isSameRailWithPower(level, x, y, z, forward, searchDepth, dir))
115 {
116 return true;
117 }
118 if (checkBelow && isSameRailWithPower(level, x, y - 1, z, forward, searchDepth, dir))
119 {
120 return true;
121 }
122 return false;
123}
124
125bool PoweredRailTile::isSameRailWithPower(Level *level, int x, int y, int z, bool forward, int searchDepth, int dir)
126{
127 int tile = level->getTile(x, y, z);
128
129 if (tile == id)
130 {
131 int tileData = level->getData(x, y, z);
132 int myDir = tileData & RAIL_DIRECTION_MASK;
133
134 if (dir == DIR_FLAT_X && (myDir == DIR_FLAT_Z || myDir == 4 || myDir == 5))
135 {
136 return false;
137 }
138 if (dir == DIR_FLAT_Z && (myDir == DIR_FLAT_X || myDir == 2 || myDir == 3))
139 {
140 return false;
141 }
142
143 if ((tileData & RAIL_DATA_BIT) != 0)
144 {
145 if (level->hasNeighborSignal(x, y, z))
146 {
147 return true;
148 }
149 else
150 {
151 return findPoweredRailSignal(level, x, y, z, tileData, forward, searchDepth + 1);
152 }
153 }
154 }
155
156 return false;
157}
158
159void PoweredRailTile::updateState(Level *level, int x, int y, int z, int data, int dir, int type)
160{
161 bool signal = level->hasNeighborSignal(x, y, z);
162 signal = signal || findPoweredRailSignal(level, x, y, z, data, true, 0) || findPoweredRailSignal(level, x, y, z, data, false, 0);
163
164 bool changed = false;
165 if (signal && (data & RAIL_DATA_BIT) == 0)
166 {
167 level->setData(x, y, z, dir | RAIL_DATA_BIT, Tile::UPDATE_ALL);
168 changed = true;
169 }
170 else if (!signal && (data & RAIL_DATA_BIT) != 0)
171 {
172 level->setData(x, y, z, dir, Tile::UPDATE_ALL);
173 changed = true;
174 }
175
176 // usually the level only updates neighbors that are in the same
177 // y plane as the current tile, but sloped rails may need to
178 // update tiles above or below it as well
179 if (changed)
180 {
181 level->updateNeighborsAt(x, y - 1, z, id);
182 if (dir == 2 || dir == 3 || dir == 4 || dir == 5)
183 {
184 level->updateNeighborsAt(x, y + 1, z, id);
185 }
186 }
187}