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harmless or completely superseded PRs have been left alone, as there is not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.

src/match_call.c

@@ -1253,7 +1253,7 @@ static bool32 sub_81962D8(u8 taskId)
 static bool32 sub_8196330(u8 taskId)
 {
     s16 *taskData = gTasks[taskId].data;
-    if (!ExecuteMatchCallTextPrinter(taskData[2]) && !IsSEPlaying() && JOY_NEW(A_BUTTON | B_BUTTON))
+    if (!ExecuteMatchCallTextPrinter(taskData[2]) && !IsSEPlaying() && gMain.newKeys & (A_BUTTON | B_BUTTON))
     {
         FillWindowPixelBuffer(taskData[2], PIXEL_FILL(8));
         CopyWindowToVram(taskData[2], 2);
@@ -1335,7 +1335,7 @@ static void InitMatchCallTextPrinter(int windowId, const u8 *str)
     printerTemplate.currentY = 1;
     printerTemplate.letterSpacing = 0;
     printerTemplate.lineSpacing = 0;
-    printerTemplate.style = 0;
+    printerTemplate.unk = 0;
     printerTemplate.fgColor = 10;
     printerTemplate.bgColor = 8;
     printerTemplate.shadowColor = 14;
@@ -1346,7 +1346,7 @@ static void InitMatchCallTextPrinter(int windowId, const u8 *str)
 
 static bool32 ExecuteMatchCallTextPrinter(int windowId)
 {
-    if (JOY_HELD(A_BUTTON))
+    if (gMain.heldKeys & A_BUTTON)
         gTextFlags.canABSpeedUpPrint = 1;
     else
         gTextFlags.canABSpeedUpPrint = 0;
@@ -1774,7 +1774,7 @@ static int GetNumOwnedBadges(void)
 static bool32 sub_8196D74(int matchCallId)
 {
     int dayCount;
-    u32 otId;
+    int otId;
     u16 easyChatWord;
     int numRematchTrainersFought;
     int var0, var1, var2;