cleaned up matching function

include/player.h

@@ -209,6 +209,7 @@ typedef enum {
     SURFACE_AUTO_LADDER,
     SURFACE_CLIMB_WALL,
     SURFACE_2C,
+    SURFACE_FF = 0xff,
 } SurfaceType;
 
 typedef enum {

include/tiles.h

@@ -8,6 +8,15 @@ typedef enum {
     CUT_TREE = 0x1F,
     ROCK = 0x55,
     CHEST = 0x73,
+    CHEST_OPEN = 0x74,
+    TORCH = 0x76,
+    TORCH_LIT = 0x77,
+    PRESSURE_BUTTON = 0x78,
+    PRESSURE_BUTTON_PRESSED = 0x79,
+    PRESSURE_SQUARE = 0x7a,
+    PRESSURE_SQUARE_PRESSED = 0x7b,
+    STAIRS_UP = 0x92,
+    STAIRS_DOWN = 0x93,
     SIGNPOST = 0x176,
     PERMA_ROCK = 0x1D3,
     PERMA_ROCK2 = 0x1D4,