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harmless or completely superseded PRs have been left alone, as there is not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

@@ -237,7 +237,7 @@ static void PrintHeaderTexts(void)
     FillWindowPixelBuffer(1, PIXEL_FILL(0));
     FillWindowPixelBuffer(2, PIXEL_FILL(0));
     WCSS_AddTextPrinterParameterized(0, 1, sHeaderTexts[0], GetStringCenterAlignXOffset(1, sHeaderTexts[0], 0xC0), 6, COLORMODE_GREEN);
-    for (i = 0; i < (int)ARRAY_COUNT(sHeaderTexts[0]) - 1; i++)
+    for (i = 0; i < (int)ARRAY_COUNT(*sHeaderTexts) - 1; i++)
     {
         WCSS_AddTextPrinterParameterized(1, 1, sHeaderTexts[i + 1], 0, 30 * i + 8, COLORMODE_WHITE_LGRAY);
     }
@@ -362,12 +362,12 @@ static u32 CountPlayersInGroupAndGetActivity(struct UnkStruct_x20 * unk20, u32 *
         {
             if (group_players(i) == 0)
             {
-                k = 0; //Should just be 1 without the increment after the loop ends but that doesn't match.
+                k = 0;
                 for (j = 0; j < RFU_CHILD_MAX; j++)
                 {
                     if (unk20->gname_uname.gname.child_sprite_gender[j] != 0) k++;
                 }
-                k++; //See above comment.
+                k++;
                 groupCounts[group_type(i)] += k;
             }
             else