82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
#include "world.h"
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World::World(){}
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World::~World(){}
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Array2d<Chunk*>& World::GetChunks() { return m_chunks; }
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Chunk* World::ChunkAt(float x, float y, float z) const {
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int cx = (int)x / CHUNK_SIZE_X;
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int cz = (int)z / CHUNK_SIZE_Z;
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if (x < 0 || y < 0 || z < 0 ||
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x >= WORLD_SIZE_X * CHUNK_SIZE_X ||
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z >= CHUNK_SIZE_Z * WORLD_SIZE_Y ||
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y > CHUNK_SIZE_Y)
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return 0;
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return m_chunks.Get(cx, cz);
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}
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Chunk* World::ChunkAt(const Vector3f& pos) const { return ChunkAt(pos.x, pos.y, pos.z); }
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BlockType World::BlockAt(float x, float y, float z, BlockType defaultBlockType) const {
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Chunk* c = ChunkAt(x, y, z);
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if (!c)
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return defaultBlockType;
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int bx = (int)x % CHUNK_SIZE_X;
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int by = (int)y % CHUNK_SIZE_Y;
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int bz = (int)z % CHUNK_SIZE_Z;
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return c->GetBlock(bx, by, bz);
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}
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BlockType World::BlockAt(const Vector3f& pos, BlockType defaultBlockType) const {
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return BlockAt(pos.x, pos.y, pos.z, defaultBlockType);
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}
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void World::TransposeWorld(Player& player) {
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int x = 0;
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int y = 0;
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if (player.GetPosition().x > (WORLD_SIZE_X * CHUNK_SIZE_X) * .66f) ++x;
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else if (player.GetPosition().x < (WORLD_SIZE_X * CHUNK_SIZE_X) * .33f) --x;
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if (player.GetPosition().z > (WORLD_SIZE_Y * CHUNK_SIZE_Z) * .66f) ++y;
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else if (player.GetPosition().z < (WORLD_SIZE_Y * CHUNK_SIZE_Z) * .33f) --y;
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if (!x && !y) return;
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if (x != 0)
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for (int ay = 0; ay < WORLD_SIZE_Y; ++ay)
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for (int ax = 0; ax < abs(x); ++ay)
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if (ChunkAt(x < 0 ? (WORLD_SIZE_X - 1 - ax) * WORLD_SIZE_X : ax, 1, ay * WORLD_SIZE_Y))
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m_tbDeleted.push_back(std::move(m_chunks.Get(x < 0? WORLD_SIZE_X - 1 - ax: ax, ay)));
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if (y != 0)
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for (int ax = 0; ax < WORLD_SIZE_X; ++ax)
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for (int ay = 0; ay < abs(y); ++ay)
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if (ChunkAt(ax * WORLD_SIZE_X , 1, y < 0 ? (WORLD_SIZE_Y - 1 - ay) * WORLD_SIZE_Y : ay))
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m_tbDeleted.push_back(std::move(m_chunks.Get(ax, y < 0 ? WORLD_SIZE_Y - 1 - ay: ay)));
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for (int ax = 0; ax < WORLD_SIZE_X; ++ax)
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for (int ay = 0; ay < WORLD_SIZE_Y; ++ay)
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if (ax + x < WORLD_SIZE_X && ax + x > 0 &&
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ay + y < WORLD_SIZE_Y && ay + y > 0)
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m_chunks.Set(x > 0? ax: ax + x, y > 0? ay: ay + y,
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m_chunks.Get(x < 0 ? ax : ax + x, y < 0 ? ay : ay + y));
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if (x != 0)
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for (int ay = 0; ay < WORLD_SIZE_Y; ++ay)
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for (int ax = 0; ax < abs(x); ++ay)
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m_chunks.Set(x > 0 ? WORLD_SIZE_X - 1 - ax : ax, ay, nullptr);
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if (y != 0)
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for (int ax = 0; ax < WORLD_SIZE_X; ++ax)
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for (int ay = 0; ay < abs(y); ++ay)
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m_chunks.Set(ax, y > 0 ? WORLD_SIZE_Y - 1 - ay : ay, nullptr);
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m_center[0] += x; m_center[1] += y;
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player.Transpose(x, y);
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}
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