patterns: Added Crash Bandicoot - Back in time level format (#110)

* Added Crash Bandicoot - Back in time level format

* Update README.md

* Fix README.md

patterns/Crashlvl.hexpat

@@ -0,0 +1,73 @@
+#include <type/magic.pat>
+#include <std/string.pat>
+#include <std/array.pat>
+
+// Crash Bandicoot - Back in Time (fan game) user created tapes
+// author AdventureT
+
+struct Header {
+    type::Magic<"CRASHLVL"> magic;
+    u8 version;
+    std::string::SizedString<u8> levelName;
+    std::string::SizedString<u8> author;
+};
+
+enum Music : u32 {
+    None,
+    BonusBGM,
+    CrashCreatorBGM,
+    MainMenuBGM,
+    WarpRoomBGM,
+    Level01BGM,
+    Level02BGM,
+    Level03BGM,
+    Level04BGM,
+    Level05BGM,
+    SewerBGM,
+    EgyptBGM,
+    NBrioBGM
+};
+
+enum Type : u32 {
+    Unset,
+    Flashback,
+    Trial
+};
+
+enum Time : u32 {
+    Night,
+    Day,
+    Storm,
+    Dawn
+};
+
+enum Terrain : u32 {
+    None,
+    Machines,
+    Trees,
+    Waterfall,
+    Snow,
+    Fortress,
+};
+
+struct Options {
+    Type type;
+    Time time;
+    Terrain terrain;
+    Music music;
+};
+
+struct Object {
+    std::string::SizedString<u8> objName;
+    u32 x;
+    u32 y;
+};
+
+struct Objects{
+    u32 objCount;
+    std::Array<Object, objCount> objArray;
+};
+
+Header header @ 0x0;
+Options options @ $;
+Objects objects @ $;