Identified unk2 in struct PokemonSpecies and provided Japanese names (#183)

* Added Katakana to charmap.txt

* Assigned the Japanese characters the proper values

* Identified unk2 and changed data to Japanese names

charmap.txt

@@ -1 +1,93 @@
 ' '         = 00
+
+@ Katakana
+'ア' = 00
+'イ' = 01
+'ウ' = 02
+'エ' = 03
+'オ' = 04
+'カ' = 05
+'キ' = 06
+'ク' = 07
+'ケ' = 08
+'コ' = 09
+'サ' = 0A
+'シ' = 0B
+'ス' = 0C
+'ソ' = 0E
+'タ' = 0F
+'チ' = 10
+'ツ' = 11
+'テ' = 12
+'ト' = 13
+'ナ' = 14
+'ニ' = 15
+'ヌ' = 16
+'ネ' = 17
+'ノ' = 18
+'ハ' = 19
+'ヒ' = 1A
+'フ' = 1B
+'ヘ' = 1C
+'ホ' = 1D
+'マ' = 1E
+'ミ' = 1F
+'ム' = 20
+'メ' = 21
+'モ' = 22
+'ヤ' = 23
+'ユ' = 24
+'ヨ' = 25
+'ラ' = 26
+'リ' = 27
+'ル' = 28
+'レ' = 29
+'ロ' = 2A
+'ワ' = 2B
+'ン' = 2D
+'ガ' = 2F
+'ギ' = 30
+'グ' = 31
+'ゲ' = 32
+'ゴ' = 33
+'ザ' = 34
+'ジ' = 35
+'ズ' = 36
+'ゼ' = 37
+'ゾ' = 38
+'ダ' = 39
+'デ' = 3C
+'ド' = 3D
+'バ' = 3E
+'ビ' = 3F
+'ブ' = 40
+'ベ' = 41
+'ボ' = 42
+'パ' = 43
+'ピ' = 44
+'プ' = 45
+'ペ' = 46
+'ポ' = 47
+'ァ' = 48
+'ィ' = 49
+'ッ' = 4D
+'ャ' = 4E
+'ュ' = 4F
+'ョ' = 50
+
+@ Japanese punctuation
+'ー' = 51
+'　' = 53
+
+@ These characters have not yet been found to be used in the rom data
+@ 'セ'
+@ 'ヲ'
+@ 'ゥ'
+@ 'ェ'
+@ 'ォ'
+@ 'ヂ'
+@ 'ヅ'
+@ '！'
+@ '？'
+@ '。'
+@ '⋯'

include/types.h

@@ -73,7 +73,7 @@ struct VectorU32
 
 struct PokemonSpecies {
     /*0x00*/ u16 mainSeriesIndexNumber; // Refers to the generation three internal index number; e.g. Treecko is 0x115 (decimal 227).
-    /*0x02*/ u8 unk2[0x5];
+    /*0x02*/ u8 nameJapanese[5];
     /*0x07*/ u8 name[10]; // Space-padded ASCII
     /*0x11*/ u8 catchIndex; // Non-zero for all catch pokemon other than Treecko, zero for Treecko and all non-catch pokemon
     /*0x12*/ u8 eggIndex; // Non-zero for all hatch pokemon other than Wurmple, zero for Wurmple and all non-hatch pokemon