Initial source commit

gamma256/gameSource/map.h

@@ -0,0 +1,30 @@
+// checks if position is blocked by wall
+char isBlocked( int inX, int inY );
+
+
+// checks if chest is present
+// assumes position is not blocked
+#define CHEST_NONE 0
+#define CHEST_CLOSED 1
+#define CHEST_OPEN 2
+char isChest( int inX, int inY );
+
+
+// 8-bit binary indicating which of six external chest gems are present
+#define CHEST_RED_GEM      0x01
+#define CHEST_GREEN_GEM    0x02
+#define CHEST_ORANGE_GEM   0x04
+#define CHEST_BLUE_GEM     0x08
+#define CHEST_YELLOW_GEM   0x10
+#define CHEST_MAGENTA_GEM   0x20
+
+// assumes a chest is present
+unsigned char getChestCode( int inX, int inY );
+
+void getChestCenter( int inX, int inY, int *outCenterX, int *outCenterY );
+
+void openChest( int inX, int inY );
+
+
+// resets map to a fresh state
+void resetMap();