Working dynamic generation of terrain.

1 files changed, 11 insertions, 1 deletions

diff --git a/terrain.cpp b/terrain.cpp
index a44d0d3..e0cd291 100644
--- a/terrain.cpp
+++ b/terrain.cpp
@@ -18,7 +18,7 @@ float *Terrain::generate_heights(int x, int y, int width, int height) {
 	heightmap_builder.SetDestNoiseMap(heightmap);
 
 	heightmap_builder.SetDestSize(width, height);
-	heightmap_builder.SetBounds(x / 100, (x+width) / 100, y / 100, (y+height) / 100);
+	heightmap_builder.SetBounds((double)x / 100, (double)(x+width) / 100, (double)y / 100, (double)(y+height) / 100);
 	heightmap_builder.Build();
 
 	float *heights = new float[width*height];
@@ -28,5 +28,15 @@ float *Terrain::generate_heights(int x, int y, int width, int height) {
 		}
 	}
 
+	chunk_indices.insert(std::pair<int, int>(x, y));
+
 	return heights;
 }
+
+float *Terrain::get_chunk(int x, int y, int width, int height) {
+	return generate_heights(x, y, width, height);
+}
+
+bool Terrain::has_chunk(int x, int y) {
+	return chunk_indices.find(std::pair<int, int>(x, y)) != chunk_indices.end();
+}