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
3#include "Biome.h"
4#include "BiomeSource.h"
5#include "BiomeCache.h"
6#include "System.h"
7
8BiomeCache::Block::Block(int x, int z, BiomeCache *parent)
9{
10// temps = floatArray(ZONE_SIZE * ZONE_SIZE, false); // MGH - added "no clear" flag to arrayWithLength
11// downfall = floatArray(ZONE_SIZE * ZONE_SIZE, false);
12// biomes = BiomeArray(ZONE_SIZE * ZONE_SIZE, false);
13 biomeIndices = byteArray(ZONE_SIZE * ZONE_SIZE, false);
14
15 lastUse = 0;
16 this->x = x;
17 this->z = z;
18// parent->source->getTemperatureBlock(temps, x << ZONE_SIZE_BITS, z << ZONE_SIZE_BITS, ZONE_SIZE, ZONE_SIZE);
19// parent->source->getDownfallBlock(downfall, x << ZONE_SIZE_BITS, z << ZONE_SIZE_BITS, ZONE_SIZE, ZONE_SIZE);
20// parent->source->getBiomeBlock(biomes, x << ZONE_SIZE_BITS, z << ZONE_SIZE_BITS, ZONE_SIZE, ZONE_SIZE, false);
21 parent->source->getBiomeIndexBlock(biomeIndices, x << ZONE_SIZE_BITS, z << ZONE_SIZE_BITS, ZONE_SIZE, ZONE_SIZE, false);
22
23}
24
25BiomeCache::Block::~Block()
26{
27// delete [] temps.data;
28// delete [] downfall.data;
29// delete [] biomes.data;
30 delete [] biomeIndices.data;
31}
32
33Biome *BiomeCache::Block::getBiome(int x, int z)
34{
35// return biomes[(x & ZONE_SIZE_MASK) | ((z & ZONE_SIZE_MASK) << ZONE_SIZE_BITS)];
36
37 int biomeIndex = biomeIndices[(x & ZONE_SIZE_MASK) | ((z & ZONE_SIZE_MASK) << ZONE_SIZE_BITS)];
38 return Biome::biomes[biomeIndex];
39}
40
41float BiomeCache::Block::getTemperature(int x, int z)
42{
43// return temps[(x & ZONE_SIZE_MASK) | ((z & ZONE_SIZE_MASK) << ZONE_SIZE_BITS)];
44
45 int biomeIndex = biomeIndices[(x & ZONE_SIZE_MASK) | ((z & ZONE_SIZE_MASK) << ZONE_SIZE_BITS)];
46 return Biome::biomes[biomeIndex]->getTemperature();
47
48}
49
50float BiomeCache::Block::getDownfall(int x, int z)
51{
52// return downfall[(x & ZONE_SIZE_MASK) | ((z & ZONE_SIZE_MASK) << ZONE_SIZE_BITS)];
53
54 int biomeIndex = biomeIndices[(x & ZONE_SIZE_MASK) | ((z & ZONE_SIZE_MASK) << ZONE_SIZE_BITS)];
55 return Biome::biomes[biomeIndex]->getDownfall();
56
57}
58
59BiomeCache::BiomeCache(BiomeSource *source)
60{
61 // 4J Initialisors
62 lastUpdateTime = 0;
63
64 this->source = source;
65
66 InitializeCriticalSection(&m_CS);
67
68}
69
70BiomeCache::~BiomeCache()
71{
72 // 4J Stu - Delete source?
73 // delete source;
74
75 for(AUTO_VAR(it, all.begin()); it != all.end(); ++it)
76 {
77 delete (*it);
78 }
79 DeleteCriticalSection(&m_CS);
80}
81
82
83BiomeCache::Block *BiomeCache::getBlockAt(int x, int z)
84{
85 EnterCriticalSection(&m_CS);
86 x >>= ZONE_SIZE_BITS;
87 z >>= ZONE_SIZE_BITS;
88 __int64 slot = (((__int64) x) & 0xffffffffl) | ((((__int64) z) & 0xffffffffl) << 32l);
89 AUTO_VAR(it, cached.find(slot));
90 Block *block = NULL;
91 if (it == cached.end())
92 {
93 MemSect(48);
94 block = new Block(x, z, this);
95 cached[slot] = block;
96 all.push_back(block);
97 MemSect(0);
98 }
99 else
100 {
101 block = it->second;
102 }
103 block->lastUse = app.getAppTime();
104 LeaveCriticalSection(&m_CS);
105 return block;
106}
107
108
109Biome *BiomeCache::getBiome(int x, int z)
110{
111 return getBlockAt(x, z)->getBiome(x, z);
112}
113
114float BiomeCache::getTemperature(int x, int z)
115{
116 return getBlockAt(x, z)->getTemperature(x, z);
117}
118
119float BiomeCache::getDownfall(int x, int z)
120{
121 return getBlockAt(x, z)->getDownfall(x, z);
122}
123
124void BiomeCache::update()
125{
126 EnterCriticalSection(&m_CS);
127 __int64 now = app.getAppTime();
128 __int64 utime = now - lastUpdateTime;
129 if (utime > DECAY_TIME / 4 || utime < 0)
130 {
131 lastUpdateTime = now;
132
133 for (AUTO_VAR(it, all.begin()); it != all.end();)
134 {
135 Block *block = *it;
136 __int64 time = now - block->lastUse;
137 if (time > DECAY_TIME || time < 0)
138 {
139 it = all.erase(it);
140 __int64 slot = (((__int64) block->x) & 0xffffffffl) | ((((__int64) block->z) & 0xffffffffl) << 32l);
141 cached.erase(slot);
142 delete block;
143 }
144 else
145 {
146 ++it;
147 }
148 }
149 }
150 LeaveCriticalSection(&m_CS);
151}
152
153BiomeArray BiomeCache::getBiomeBlockAt(int x, int z)
154{
155 byteArray indices = getBlockAt(x, z)->biomeIndices;
156 BiomeArray biomes(indices.length);
157 for(int i=0;i<indices.length;i++)
158 biomes[i] = Biome::biomes[indices[i]];
159 return biomes;
160}
161
162byteArray BiomeCache::getBiomeIndexBlockAt(int x, int z)
163{
164 return getBlockAt(x, z)->biomeIndices;
165}