From e2a9f5ed09845891b465e54a29b549d64957cffc Mon Sep 17 00:00:00 2001
From: inspectredc <78732756+inspectredc@users.noreply.github.com>
Date: Sat, 27 Apr 2024 04:24:01 +0100
Subject: [PATCH] Gamecube JP Support (#14)

* Compressed gc jp support

* message_data_static_jp

* jp text support

* add break
---
 ZAPD/ZRom.cpp    |  8 ++++++++
 ZAPD/ZTextMM.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 ZAPD/ZTextMM.h   |  2 +-
 3 files changed, 50 insertions(+), 1 deletion(-)

diff --git a/ZAPD/ZRom.cpp b/ZAPD/ZRom.cpp
index ed0bd24..2536589 100644
--- a/ZAPD/ZRom.cpp
+++ b/ZAPD/ZRom.cpp
@@ -44,6 +44,7 @@ namespace fs = std::filesystem;
 
 #define MM_OFF_US_10 0x1A500
 #define MM_OFF_US_GC 0x1AE90
+#define MM_OFF_JP_GC 0x1AE90
 #define MM_OFF_JP_10 0x1C110
 #define MM_OFF_JP_11 0x1C050
 #define MM_OFF_DBG 0x24F60
@@ -70,6 +71,7 @@ namespace fs = std::filesystem;
 #define MM_NTSC_10 0x5354631C
 #define MM_NTSC_10_UNCOMPRESSED 0xDA6983E7
 #define MM_NTSC_GC 0xB443EB08
+#define MM_NTSC_JP_GC 0x8473D0C1
 
 bool ZRom::IsMQ() {
     int crc = BitConverter::ToInt32BE(romData, 0x10);
@@ -91,6 +93,7 @@ bool ZRom::IsMQ() {
         case MM_NTSC_10:
         case MM_NTSC_10_UNCOMPRESSED:
 		case MM_NTSC_GC:
+		case MM_NTSC_JP_GC:
         default:
             return false;
         case OOT_NTSC_JP_MQ:
@@ -212,6 +215,11 @@ ZRom::ZRom(std::string romPath)
 		version.listPath = "mm_gc.txt";
 		version.offset = MM_OFF_US_GC;
 		break;
+	case MM_NTSC_JP_GC:
+		version.version = "MM JP GC";
+		version.listPath = "mm_gc_jp.txt";
+		version.offset = MM_OFF_JP_GC;
+		break;
 	}
 
 	auto path = StringHelper::Sprintf("%s/%s", Globals::Instance->fileListPath.string().c_str(), version.listPath.c_str());
diff --git a/ZAPD/ZTextMM.cpp b/ZAPD/ZTextMM.cpp
index 448f529..5c63676 100644
--- a/ZAPD/ZTextMM.cpp
+++ b/ZAPD/ZTextMM.cpp
@@ -109,6 +109,47 @@ void ZTextMM::ParseMM()
 				msgPtr++;
 				c = rawData[msgPtr];
 			}
+		} else if (parent->GetName() == "message_data_static_jp") {
+			msgEntry.textboxType = (rawData[msgPtr + 0]);
+			msgEntry.textboxYPos = (rawData[msgPtr + 1]);
+			msgEntry.icon = BitConverter::ToUInt16BE(rawData, msgPtr + 2);
+			msgEntry.nextMessageID = BitConverter::ToInt16BE(rawData, msgPtr + 4);
+			msgEntry.firstItemCost = BitConverter::ToInt16BE(rawData, msgPtr + 6);
+			msgEntry.secondItemCost = BitConverter::ToInt16BE(rawData, msgPtr + 8);
+
+			msgPtr += 12;
+
+			uint16_t c = BitConverter::ToUInt16BE(rawData, msgPtr);
+
+			// Read until end marker (0x0500)
+			while (true) {
+				msgEntry.msg += rawData[msgPtr + 1];
+				msgEntry.msg += rawData[msgPtr];
+
+				if (c == 0x0500) { // End marker
+					break;
+				}
+
+				switch (c) {
+					case 0x001F: // Shift: Print 00xx Spaces
+						msgEntry.msg += rawData[msgPtr + 3];
+						msgEntry.msg += rawData[msgPtr + 2];
+						msgPtr += 2;
+						break;
+					case 0x0110: // Box Break Delay: Delay for xxxx Before Printing Remaining Text
+					case 0x0111: // Fade: Keep Text on Screen for xxxx Before Closing
+					case 0x0112: // Fade Skippable: Delay for xxxx Before Ending Conversation
+					case 0x0120: // SFX: Play Sound Effect xxxx
+					case 0x0128: // Delay: Delay for xxxx Before Resuming Text Flow
+						msgEntry.msg += rawData[msgPtr + 3];
+						msgEntry.msg += rawData[msgPtr + 2];
+						msgPtr += 2;
+						break;
+				}
+
+				msgPtr += 2;
+				c = BitConverter::ToUInt16BE(rawData, msgPtr);
+			}
 		} else { // NES
 			// NES has a header with extra information, parse that and move the ptr forward
 			msgEntry.textboxType = (rawData[msgPtr + 0]);
diff --git a/ZAPD/ZTextMM.h b/ZAPD/ZTextMM.h
index 80b70d7..48c7d78 100644
--- a/ZAPD/ZTextMM.h
+++ b/ZAPD/ZTextMM.h
@@ -9,7 +9,7 @@ class MessageEntryMM
 	uint16_t id;
 	uint8_t textboxType;
 	uint8_t textboxYPos;
-	uint8_t icon;
+	uint16_t icon;
 	uint16_t nextMessageID;
 	uint16_t firstItemCost;
 	uint16_t secondItemCost;