The beginnings of a rework

2026-08-09 21:47:17 -04:00
parent 414a5bb749
commit 02a0bfee2b
13 changed files with 251 additions and 267 deletions
--- a/include/TiledSerpentineArrangement.h
+++ b/include/TiledSerpentineArrangement.h
@@ -0,0 +1,46 @@
+#ifndef TILEDSERPENTINEARRANGEMENT_H
+#define TILEDSERPENTINEARRANGEMENT_H
+
+#include "ILEDArrangement.h"
+
+class TiledSerpentineArrangement : public ILEDArrangement {
+    public:
+        TiledSerpentineArrangement(bool _isColumnSerpentine, bool _isVerticallyTiled,
+            int16_t _tileWidth, int16_t _tileHeight) : isColumnSerpentine(_isColumnSerpentine),
+            isVerticallyTiled(_isVerticallyTiled), tileWidth(_tileWidth), tileHeight(_tileHeight) {}
+        virtual ~TiledSerpentineArrangement() {}
+
+        int16_t XY(int16_t x, int16_t y, int16_t width, int16_t height) {
+            int16_t tileNumber = isVerticallyTiled ? y / tileHeight : x / tileHeight;
+
+            int16_t modX = x % tileWidth;
+            int16_t modY = y % tileHeight;
+
+            int16_t tilePosition = 0;
+
+            if(isColumnSerpentine) {
+                if (x & 0x1) {
+                    tilePosition = modX * tileHeight + (tileHeight - 1 - modY);
+                } else {
+                    tilePosition = modX * tileHeight + modY;
+                }
+            } else {
+                if (y & 0x1) {
+                    tilePosition = modY * tileWidth + (tileWidth - 1 - modX);
+                } else {
+                    tilePosition = modY * tileWidth + modX;
+                }
+            }
+
+            return tileWidth * tileHeight * tileNumber + tilePosition;
+        }
+    private:
+        bool
+            isColumnSerpentine,
+            isVerticallyTiled;
+        int16_t
+            tileWidth,
+            tileHeight;
+};
+
+#endif