117 lines
2.7 KiB
C++
117 lines
2.7 KiB
C++
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// VillageGen.cpp
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// Implements the cVillageGen class representing the village generator
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#include "Globals.h"
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#include "VillageGen.h"
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#include "Prefabs/PlainsVillagePrefabs.h"
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#include "Prefabs/SandVillagePrefabs.h"
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class cVillageGen::cVillage :
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public cGridStructGen::cStructure
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{
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typedef cGridStructGen::cStructure super;
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public:
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cVillage(int a_Seed, int a_OriginX, int a_OriginZ, cPrefabPiecePool & a_Prefabs) :
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super(a_OriginX, a_OriginZ),
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m_Seed(a_Seed),
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m_Prefabs(a_Prefabs)
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{
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}
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protected:
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/** Seed for the random functions */
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int m_Seed;
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/** Prefabs to use for buildings */
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cPrefabPiecePool & m_Prefabs;
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// cGrdStructGen::cStructure overrides:
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virtual void DrawIntoChunk(cChunkDesc & a_Chunk) override
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{
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// TODO
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}
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} ;
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///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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// cVillageGen:
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cPrefabPiecePool cVillageGen::m_SandVillage (g_SandVillagePrefabs, g_SandVillagePrefabsCount, g_SandVillageStartingPrefabs, g_SandVillageStartingPrefabsCount);
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cPrefabPiecePool cVillageGen::m_PlainsVillage(g_PlainsVillagePrefabs, g_PlainsVillagePrefabsCount, g_PlainsVillageStartingPrefabs, g_PlainsVillageStartingPrefabsCount);
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cVillageGen::cVillageGen(int a_Seed, int a_GridSize, cBiomeGen & a_BiomeGen, cTerrainHeightGen & a_HeightGen) :
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super(a_Seed, a_GridSize, a_GridSize, 128, 128, 100),
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m_BiomeGen(a_BiomeGen),
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m_HeightGen(a_HeightGen)
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{
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}
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cGridStructGen::cStructurePtr cVillageGen::CreateStructure(int a_OriginX, int a_OriginZ)
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{
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// Generate the biomes for the chunk surrounding the origin:
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int ChunkX, ChunkZ;
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cChunkDef::BlockToChunk(a_OriginX, a_OriginZ, ChunkX, ChunkZ);
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cChunkDef::BiomeMap Biomes;
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m_BiomeGen.GenBiomes(ChunkX, ChunkZ, Biomes);
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// Check if all the biomes are village-friendly:
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// If just one is not, no village is created, because it's likely that an unfriendly biome is too close
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cPrefabPiecePool * VillagePrefabs = NULL;
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for (size_t i = 0; i < ARRAYCOUNT(Biomes); i++)
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{
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switch (Biomes[i])
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{
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case biDesert:
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case biDesertM:
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{
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// These biomes allow sand villages
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VillagePrefabs = &m_SandVillage;
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break;
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}
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case biPlains:
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case biSavanna:
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case biSavannaM:
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case biSunflowerPlains:
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{
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// These biomes allow plains-style villages
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VillagePrefabs = &m_PlainsVillage;
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break;
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}
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default:
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{
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// Village-unfriendly biome, bail out with zero structure:
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return cStructurePtr();
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}
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} // switch (Biomes[i])
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} // for i - Biomes[]
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// Create a village based on the chosen prefabs:
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if (VillagePrefabs == NULL)
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{
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return cStructurePtr();
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}
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return cStructurePtr(new cVillage(m_Seed, a_OriginX, a_OriginZ, *VillagePrefabs));
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}
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