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103 lines
2.2 KiB
C++
103 lines
2.2 KiB
C++
#include <Cubed/gameplay/tree.hpp>
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#include <Cubed/gameplay/chunk.hpp>
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#include <array>
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namespace Cubed {
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using glm::ivec3;
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static constexpr std::array<TreeStructNode, 62> TREE {{
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{{0, 1, 0}, 5},
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{{0, 2, 0}, 5},
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{{0, 3, 0}, 5},
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{{0, 4, 0}, 5},
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{{0, 5, 0}, 5},
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{{0, 6, 0}, 6},
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{{0, 5, 1}, 6},
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{{1, 5, 0}, 6},
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{{0, 5, -1}, 6},
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{{-1, 5, 0}, 6},
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{{1, 5, 1}, 6},
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{{1, 5, -1}, 6},
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{{-1, 5, -1}, 6},
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{{-1, 5, 1}, 6},
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{{0, 4, 1}, 6},
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{{1, 4, 0}, 6},
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{{0, 4, -1}, 6},
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{{-1, 4, 0}, 6},
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{{1, 4, 1}, 6},
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{{1, 4, -1}, 6},
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{{-1, 4, -1}, 6},
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{{-1, 4, 1}, 6},
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{{0, 4, 2}, 6},
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{{2, 4, 0}, 6},
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{{0, 4, -2}, 6},
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{{-2, 4, 0}, 6},
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{{2, 4, 2}, 6},
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{{2, 4, -2}, 6},
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{{-2, 4, -2}, 6},
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{{-2, 4, 2}, 6},
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{{1, 4, 2}, 6},
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{{2, 4, 1}, 6},
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{{-1, 4, 2}, 6},
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{{2, 4, -1}, 6},
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{{1, 4, -2}, 6},
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{{-2, 4, 1}, 6},
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{{-1, 4, -2}, 6},
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{{-2, 4, -1}, 6},
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{{0, 3, 1}, 6},
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{{1, 3, 0}, 6},
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{{0, 3, -1}, 6},
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{{-1, 3, 0}, 6},
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{{1, 3, 1}, 6},
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{{1, 3, -1}, 6},
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{{-1, 3, -1}, 6},
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{{-1, 3, 1}, 6},
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{{0, 3, 2}, 6},
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{{2, 3, 0}, 6},
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{{0, 3, -2}, 6},
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{{-2, 3, 0}, 6},
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{{2, 3, 2}, 6},
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{{2, 3, -2}, 6},
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{{-2, 3, -2}, 6},
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{{-2, 3, 2}, 6},
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{{1, 3, 2}, 6},
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{{2, 3, 1}, 6},
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{{-1, 3, 2}, 6},
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{{2, 3, -1}, 6},
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{{1, 3, -2}, 6},
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{{-2, 3, 1}, 6},
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{{-1, 3, -2}, 6},
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{{-2, 3, -1}, 6},
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}};
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bool build_tree(Chunk& chunk, const glm::ivec3& pos) {
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auto& block = chunk.get_chunk_blocks();
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if (block[Chunk::get_index(pos)] != 1) {
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Logger::info("Root is not Grass Block");
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return false;
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}
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for (const auto& d : TREE) {
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auto tree_node = pos + d.offset;
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int x = tree_node.x;
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int y = tree_node.y;
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int z = tree_node.z;
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if (x < 0 || y < 0 || z < 0 || x >= CHUCK_SIZE || y >= WORLD_SIZE_Y || z >= CHUCK_SIZE) {
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return false;
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}
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if (block[Chunk::get_index(tree_node)] != 0) {
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return false;
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}
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}
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for (const auto& d : TREE) {
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auto tree_node = pos + d.offset;
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chunk.set_chunk_block(Chunk::get_index(tree_node), d.id);
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}
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return true;
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}
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} |