Undo PokeCodec's PRs

This commit undoes most of PokeCodec's PRs after the debate in chat. Some
harmless or completely superseded PRs have been left alone, as there is not
much benefit in attempting to undo them.

Reverts #1104, #1108, #1115, #1118, #1119, #1124, #1126, #1127, #1132, #1136,
#1137, #1139, #1140, #1144, #1148, #1149, #1150, #1153, #1155, #1177, #1179,
#1180, #1181, #1182 and #1183.

include/battle.h

@@ -124,22 +124,22 @@ struct ProtectStruct
     u32 flinchImmobility:1;
     u32 notFirstStrike:1;
     u32 palaceUnableToUseMove:1;
-    s32 physicalDmg;
-    s32 specialDmg;
+    u32 physicalDmg;
+    u32 specialDmg;
     u8 physicalBattlerId;
     u8 specialBattlerId;
 };
 
 struct SpecialStatus
 {
-    u32 statLowered:1;
-    u32 lightningRodRedirected:1;
-    u32 restoredBattlerSprite: 1;
-    u32 intimidatedMon:1;
-    u32 traced:1;
-    u32 ppNotAffectedByPressure:1;
-    u32 flag40:1;
-    u32 focusBanded:1;
+    u8 statLowered:1;
+    u8 lightningRodRedirected:1;
+    u8 restoredBattlerSprite: 1;
+    u8 intimidatedMon:1;
+    u8 traced:1;
+    u8 ppNotAffectedByPressure:1;
+    u8 flag40:1;
+    u8 focusBanded:1;
     s32 dmg;
     s32 physicalDmg;
     s32 specialDmg;
@@ -254,7 +254,7 @@ struct BattleResults
     u16 playerMon2Species;    // 0x26
     u16 caughtMonSpecies;     // 0x28
     u8 caughtMonNick[POKEMON_NAME_LENGTH + 1];     // 0x2A
-    u8 filler35;              // 0x35
+    u8 filler35[1];           // 0x35
     u8 catchAttempts[11];     // 0x36
 };