CommitLog |

scripts/get_chunk_coords.gml

@@ -0,0 +1,42 @@
+///get_chunk_coords(x,y)
+var xx = argument0;
+var yy = argument1;
+
+var chunk_total_size = (CHUNK_SIZE*TILE_SIZE);
+
+var playX = xx;
+var playY = yy;
+
+var chunkRelX = playX % chunk_total_size;
+var chunkRelY = playY % chunk_total_size;
+
+var chunkX = (playX - chunkRelX);
+var chunkY = (playY - chunkRelY);
+
+// Fix annoyances where % negative = positive
+
+if(chunkX < 0)
+{
+    chunkX -= chunk_total_size;
+}
+
+if(chunkY < 0)
+{
+    chunkY -= chunk_total_size;
+}
+
+if(chunkY == 0 && (playY < 0 && playY >= chunk_total_size/-1) )
+{
+    chunkY = chunk_total_size/-1;
+}
+
+if(chunkX == 0 && (playX < 0 && playX >= chunk_total_size/-1) )
+{
+    chunkX = chunk_total_size/-1;
+}
+
+var coords = array_create(1);
+coords[0] = chunkX;
+coords[1] = chunkY;
+
+return coords;