110 lines
2.7 KiB
C++
110 lines
2.7 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::GetScope(unsigned int& x, unsigned int& y) {
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x = m_center[0];
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y = m_center[1];
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}
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void World::ChangeBlockAtPosition(BlockType blockType, Vector3f pos) {
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int bx = (int)pos.x % CHUNK_SIZE_X;
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int by = (int)pos.y % CHUNK_SIZE_Y;
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int bz = (int)pos.z % CHUNK_SIZE_Z;
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ChunkAt(pos)->SetBlock(bx, by, bz, blockType, this);
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}
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void World::ChangeBlockAtCursor(BlockType blockType, Player& player, bool& block) {
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Vector3f currentPos = player.GetPosition();
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Vector3f currentBlock = currentPos;
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Vector3f ray = player.GetDirection();
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bool found = false;
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if (block) return;
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while ((currentPos - currentBlock).Length() <= MAX_SELECTION_DISTANCE && !found) {
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currentBlock += ray / 10.f;
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BlockType bt = BlockAt(currentBlock);
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if (bt != BTYPE_AIR)
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found = true;
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}
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if (found)
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if (blockType != BTYPE_AIR) {
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found = false;
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while ((currentPos - currentBlock).Length() >= 1.7f && !found) {
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currentBlock -= ray / 10.f;
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BlockType bt = BlockAt(currentBlock);
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if (bt == BTYPE_AIR) { // V?rification pour ?tre s?r que le bloc ? changer n'est pas dans le joueur.
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int Bx = (int)currentBlock.x;
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int By = (int)currentBlock.y;
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int Bz = (int)currentBlock.z;
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int Px = (int)currentPos.x;
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int PyA = (int)currentPos.y;
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int PyB = (int)(currentPos.y - .9f);
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int PyC = (int)(currentPos.y - 1.7f);
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int Pz = (int)currentPos.z;
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if (!(Bx == Px &&
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(By == PyA ||
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By == PyB ||
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By == PyC) &&
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Bz == Pz))
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found = true;
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}
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}
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}
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if (found && (int)currentBlock.y < CHUNK_SIZE_Y) {
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int bx = (int)currentBlock.x % CHUNK_SIZE_X;
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int by = (int)currentBlock.y % CHUNK_SIZE_Y;
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int bz = (int)currentBlock.z % CHUNK_SIZE_Z;
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ChunkAt(currentBlock)->SetBlock(bx, by, bz, blockType, this);
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ChunkAt(currentBlock)->MakeModified();
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block = true;
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}
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}
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