1 files changed, 46 insertions, 0 deletions
diff --git a/CreateArtistTileBehavior.cpp b/CreateArtistTileBehavior.cpp
new file mode 100644
index 0000000..ae0cd7c
--- /dev/null
+++ b/CreateArtistTileBehavior.cpp
@@ -0,0 +1,46 @@
+#include <memory>
+#include <random>
+
+#include "CreateArtistTileBehavior.h"
+#include "StepTileBehavior.h"
+#include "Tile.h"
+#include "Museum.h"
+
+using std::uniform_int_distribution;
+using std::uniform_real_distribution;
+using std::random_device;
+using std::mt19937;
+using namespace std;
+
+CreateArtistTileBehavior CreateArtistTileBehavior::instance { CreateArtistTileBehavior::type };
+
+random_device dev{};
+mt19937 rng(dev());
+uniform_int_distribution<int> random_bool(0, 1);
+uniform_real_distribution<float> random_float(-1, 1);
+
+void CreateArtistTileBehavior::update(Tile & tile) {
+	unsigned int new_artists = this->interactions - this->last_interactions;
+	this->last_interactions = this->interactions;
+
+	for (unsigned int i = 0; i < new_artists; i++) {
+		if (i >= 2) break;
+		ArtistData new_data = {
+			.x = static_cast<float>(tile.data.x),
+			.y = static_cast<float>(tile.data.y),
+		};
+		float velocity = random_float(rng);
+		random_bool(rng) ? new_data.vx = velocity : new_data.vy = velocity;
+		this->museum->people.add_artist(new_data);
+	}
+
+	if (this->interactions < 2) return;
+	tile.set_type(StepTileBehavior::type);
+}
+
+unique_ptr<TileBehavior> CreateArtistTileBehavior::clone(Museum & museum) {
+	auto instance = new CreateArtistTileBehavior();
+	instance->museum = &museum;
+	return unique_ptr<TileBehavior>(instance);
+}
+