More flagging of Land values. Also use less than for tests of non-terrain, instead of "and $FF00 = 0". Saves a couple of ops, which actually matters a small amount in a few places.
LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)
LOCAL_MODULE := physlayer
LOCAL_CFLAGS := -O2
LOCAL_C_INCLUDES := $(LOCAL_PATH) $(MISC_DIR)/liblua $(MISC_DIR)/liblua $(JNI_DIR)/SDL/include
LOCAL_SRC_FILES := hwpacksmounter.c \
physfslualoader.c \
physfsrwops.c \
LOCAL_SHARED_LIBRARIES += SDL lua
include $(BUILD_SHARED_LIBRARY)