Changeset: 36 Add basic machinery for levels (no saving/loading yet)

1 files changed, 12 insertions, 0 deletions

diff --git a/source/Utils.cpp b/source/Utils.cpp
index 1062843..53b3863 100644
--- a/source/Utils.cpp
+++ b/source/Utils.cpp
@@ -73,3 +73,15 @@ bool Utils::LineContains(glm::ivec2 p1, glm::ivec2 p2, glm::ivec2 candidate) {
 bool Utils::IsColinear(glm::ivec2 p1, glm::ivec2 p2) {
 	return p1.x == p2.x || p1.y == p2.y;
 }
+
+std::string Utils::MakeRandomNumberedName(const char* tag) {
+	int n = std::rand();
+#define RNG_NAME_PATTERN "Unnamed %s #%d", tag, n
+	// NOTE: does not include null-terminator
+	int size = snprintf(nullptr, 0, RNG_NAME_PATTERN);
+	std::string result;
+	result.resize(size); // std::string::resize handles storage for null-terminator alreaedy
+	snprintf(result.data(), size, RNG_NAME_PATTERN);
+#undef RNG_NAME_PATTERN
+	return result;
+}