christoph/cpp-masssprings
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add winning conditions and ability to mark them in the graph

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Christoph Urlacher
2026-02-18 20:27:22 +01:00
parent 47628d06ad
commit d92391271f
6 changed files with 160 additions and 43 deletions
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16
src/klotski.cpp
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@ -56,7 +56,7 @@ auto State::AddBlock(Block block) -> bool {
}
}
int index = 5 + (width * block.y + block.x) * 2;
int index = GetIndex(block.x, block.y);
state.replace(index, 2, block.ToString());
return true;
@ -76,13 +76,21 @@ auto State::GetBlock(int x, int y) const -> Block {
return Block::Invalid();
}
auto State::GetBlockAt(int x, int y) const -> std::string {
return state.substr(GetIndex(x, y), 2);
}
auto State::GetIndex(int x, int y) const -> int {
return 5 + (y * width + x) * 2;
}
auto State::RemoveBlock(int x, int y) -> bool {
Block b = GetBlock(x, y);
if (!b.IsValid()) {
Block block = GetBlock(x, y);
if (!block.IsValid()) {
return false;
}
int index = 5 + (width * b.y + b.x) * 2;
int index = GetIndex(block.x, block.y);
state.replace(index, 2, "..");
return true;