1 files changed, 42 insertions, 0 deletions
diff --git a/src/main/java/kr/syeyoung/dungeonsguide/utils/MapUtils.java b/src/main/java/kr/syeyoung/dungeonsguide/utils/MapUtils.java
index f3bf6065..8fb90ec1 100755
--- a/src/main/java/kr/syeyoung/dungeonsguide/utils/MapUtils.java
+++ b/src/main/java/kr/syeyoung/dungeonsguide/utils/MapUtils.java
@@ -132,4 +132,46 @@ public class MapUtils {
         return -1;
     }
 
+
+    public static boolean matches(byte[] colors, byte[] stencil, int targetColor, int x, int y) {
+        for (int i = y; i < y + stencil.length; i++) {
+            for (int j = x; j < x + 8; j++) {
+                boolean current = getMapColorAt(colors, j, i) == targetColor;
+                boolean expected = ((stencil[i - y] >> (7-(j-x))) & 0x1) == 1;
+                if (current != expected) return false;
+            }
+        }
+        return true;
+    }
+
+    public static int readDigit(byte[] colors, int x, int y) {
+        for (int i = 0; i < NUMBER_STENCIL.length; i++) {
+            if (matches(colors, NUMBER_STENCIL[i],34, x, y)) return i;
+        }
+        return -1;
+    }
+    public static int readNumber(byte[] colors, int x, int y, int gap) {
+        int number = 0;
+        for (int i = x; i < 128; i += gap) {
+            int digit = readDigit(colors, i, y);
+            if (digit != -1) number = number * 10 + digit;
+        }
+        return number;
+    }
+
+    private static final byte[][] NUMBER_STENCIL = {
+            {0x0, 0x7F, 0x7F, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x77, 0x7F, 0x7F, 0x0},
+            {0x0, 0x1E, 0x1E, 0x1E, 0xE, 0xE, 0xE, 0xE, 0xE, 0xE, 0xE, 0xE, 0xE, 0x0},
+            {0x0, 0x7F, 0x7F, 0x7F, 0x77, 0x77, 0x7, 0x7F, 0x7F, 0x70, 0x7F, 0x7F, 0x7F, 0x0},
+            {0x0, 0x7F, 0x7F, 0x7F, 0x7, 0x7, 0x1F, 0x1F, 0x7, 0x7, 0x7F, 0x7F, 0x7F, 0x0},
+            {0x0, 0x6E, 0x6E, 0x6E, 0x6E, 0x6E, 0x6E, 0x7F, 0x7F, 0x7F, 0xE, 0xE, 0xE, 0x0},
+            {0x0, 0x7F, 0x7F, 0x7F, 0x70, 0x7F, 0x7F, 0x7, 0x77, 0x77, 0x7F, 0x7F, 0x7F, 0x0},
+            {0x0, 0x7F, 0x7F, 0x7F, 0x70, 0x7F, 0x7F, 0x77, 0x77, 0x77, 0x77, 0x7F, 0x7F, 0x0},
+            {0x0, 0x7F, 0x7F, 0x7F, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x7, 0x0},
+            {0x0, 0x7F, 0x7F, 0x77, 0x77, 0x77, 0x3E, 0x77, 0x77, 0x77, 0x77, 0x7F, 0x7F, 0x0},
+            {0x0, 0x7F, 0x7F, 0x77, 0x77, 0x77, 0x77, 0x7F, 0x7F, 0x7,  0x7F, 0x7F, 0x7F, 0x0}
+    };
+
+
+
 }