Updated the brlan parser (C version) and added a non-functioning brlyt parser (C version)

1 files changed, 293 insertions, 0 deletions

diff --git a/brlyt.c b/brlyt.c
new file mode 100644
index 0000000..2e84bea
--- /dev/null
+++ b/brlyt.c
@@ -0,0 +1,293 @@
+/*
+ *  brlyt.c
+ *  
+ *
+ *  Created by Alex Marshall on 09/01/27.
+ *  Copyright 2009 __MyCompanyName__. All rights reserved.
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "types.h"
+#include "brlyt.h"
+
+//#define DEBUGBRLYT
+
+#ifdef DEBUGBRLYT
+#define dbgprintf	printf
+#else
+#define dbgprintf	//
+#endif //DEBUGBRLYT
+
+char pic1_magic[] = "pic1";
+char pan1_magic[] = "pan1";
+char bnd1_magic[] = "bnd1";
+char wnd1_magic[] = "wnd1";
+char lyt1_magic[] = "lyt1";
+char grp1_magic[] = "grp1";
+char txl1_magic[] = "txl1";
+char mat1_magic[] = "mat1";
+char fnl1_magic[] = "fnl1";
+
+static size_t BRLYT_fileoffset = 0;
+
+static int FourCCsMatch(fourcc cc1, fourcc cc2)
+{
+	dbgprintf("FourCCs\n");
+	int ret[4];
+	dbgprintf("Let's go %08x %08x\n", cc1, cc2);
+	ret[0] = (cc1[0] == cc2[0]);
+	dbgprintf("Got zero |%02x| |%02x| %d\n", cc1[0], cc2[0], ret[0]);
+	ret[1] = (cc1[1] == cc2[1]);
+	dbgprintf("Got one |%02x| |%02x| %d\n", cc1[1], cc2[1], ret[1]);
+	ret[2] = (cc1[2] == cc2[2]);
+	dbgprintf("Got two |%02x| |%02x| %d\n", cc1[2], cc2[2], ret[2]);
+	ret[3] = (cc1[3] == cc2[3]);
+	dbgprintf("Got three |%02x| |%02x| %d\n", cc1[3], cc2[3], ret[3]);
+	int retval;
+	if(ret[0] && ret[1] && ret[2] && ret[3])
+		retval = 1;
+	else
+		retval = 0;
+	dbgprintf("Got retval %d\n", retval);
+	return retval;
+}
+
+static void BRLYT_ReadDataFromMemoryX(void* destination, void* input, size_t size)
+{
+	u8* out = (u8*)destination;
+	u8* in = ((u8*)input) + BRLYT_fileoffset;
+	memcpy(out, in, size);
+}
+
+static void BRLYT_ReadDataFromMemory(void* destination, void* input, size_t size)
+{
+	BRLYT_ReadDataFromMemoryX(destination, input, size);
+	BRLYT_fileoffset += size;
+}
+
+int BRLYT_ReadEntries(u8* brlyt_file, size_t file_size, brlyt_header header, brlyt_entry* entries)
+{
+/*	BRLYT_fileoffset = be16(header.lyt_offset);
+	brlyt_entry_header tempentry;
+	int i;
+	dbgprintf("curr %08x max %08x\n", BRLYT_fileoffset, file_size);
+	for(i = 0; BRLYT_fileoffset < file_size; i++) {
+		BRLYT_ReadDataFromMemoryX(&tempentry, brlyt_file, sizeof(brlyt_entry_header));
+		BRLYT_fileoffset += be32(tempentry.length);
+		dbgprintf("curr %08x max %08x\n", BRLYT_fileoffset, file_size);
+	}
+	int entrycount = i;
+	entries = (brlyt_entry*)calloc(i, sizeof(brlyt_entry));
+	dbgprintf("%08x\n", entries);
+	if(entries == NULL) {
+		printf("Couldn't allocate for entries!\n");
+		exit(1);
+	}
+	BRLYT_fileoffset = be16(header.lyt_offset);
+	for(i = 0; i < entrycount; i++) {
+		dbgprintf("&(entries[i].realhead) = %08x\n", &(entries[i].realhead));
+		BRLYT_ReadDataFromMemoryX(&(entries[i].realhead), brlyt_file, sizeof(brlyt_entry_header));
+		entries[i].data_location = BRLYT_fileoffset + sizeof(brlyt_entry_header);
+		BRLYT_fileoffset += be32(tempentry.length);
+	}
+	return entrycount;*/
+}
+
+void BRLYT_CheckHeaderSanity(brlyt_header header, size_t filesize)
+{
+	if((header.magic[0] != 'R') || (header.magic[1] != 'L') || (header.magic[2] != 'Y') || (header.magic[3] != 'T')) {
+		printf("BRLYT magic doesn't match! %c%c%c%c\n", header.magic[0], header.magic[1], header.magic[2], header.magic[3]);
+		exit(1);
+	}
+	if(filesize != be32(header.filesize)) {
+		printf("BRLYT filesize doesn't match!\n");
+		exit(1);
+	}
+}
+
+void PrintBRLYTEntry_pic1(brlyt_entry entry, u8* brlyt_file)
+{
+}
+
+void PrintBRLYTEntry_lyt1(brlyt_entry entry, u8* brlyt_file)
+{
+	brlyt_lyt1_chunk data;
+	BRLYT_fileoffset = entry.data_location;
+	BRLYT_ReadDataFromMemory(&data, brlyt_file, sizeof(brlyt_lyt1_chunk));
+	printf("		Type: %c%c%c%c\n", entry.magic[0], entry.magic[1], entry.magic[2], entry.magic[3]);
+	printf("		unk1: %08x\n", be32(data.unk[0]));
+	printf("		unk2: %08x\n", be32(data.unk[1]));
+	printf("		unk3: %08x\n", be32(data.unk[2]));
+}
+
+void PrintBRLYTEntry_grp1(brlyt_entry entry, u8* brlyt_file)
+{
+	brlyt_grp1_chunkbase data;
+	BRLYT_fileoffset = entry.data_location;
+	char		name[16];
+	u16		numsubs;
+	u16		unk;
+	BRLYT_ReadDataFromMemory(&data, brlyt_file, sizeof(brlyt_grp1_chunkbase));
+	printf("		Name: %s\n", data.name);
+	printf("		Type: %c%c%c%c\n", entry.magic[0], entry.magic[1], entry.magic[2], entry.magic[3]);
+	printf("		Number of subs: %08x\n", be16(data.numsubs));
+	printf("		unk: %08x\n", be16(data.unk));
+}
+
+void PrintBRLYTEntry_img(brlyt_entry entry, u8* brlyt_file)
+{
+	brlyt_img_chunk data;
+	BRLYT_fileoffset = entry.data_location;
+	BRLYT_ReadDataFromMemory(&data, brlyt_file, sizeof(brlyt_img_chunk));
+	printf("		Type: %c%c%c%c\n", entry.magic[0], entry.magic[1], entry.magic[2], entry.magic[3]);
+	printf("		Number: %d\n", be16(data.num));
+	printf("		Offset: %04x\n", be16(data.offs));
+}
+
+void PrintBRLYTEntries(brlyt_entry *entries, int entrycnt, u8* brlyt_file)
+{
+	int i;
+	
+	for(i = 0; i < entrycnt; i++) {
+		printf("\n	Index %d (@%08x):\n", i, entries[i].data_location - 8);
+		if((FourCCsMatch(entries[i].magic, pic1_magic) == 1) || (FourCCsMatch(entries[i].magic, pan1_magic) == 1) ||
+		   (FourCCsMatch(entries[i].magic, bnd1_magic) == 1) || (FourCCsMatch(entries[i].magic, wnd1_magic) == 1)) {
+			dbgprintf("pic1\n");
+//			PrintBRLYTEntry_pic1(entries[i], brlyt_file);
+			brlyt_pic1_chunk data;
+			BRLYT_fileoffset = entries[i].data_location;
+			BRLYT_ReadDataFromMemory(&data, brlyt_file, sizeof(brlyt_pic1_chunk));
+			printf("%08x\n", BRLYT_fileoffset);
+			printf("		Name: %s (%08x)\n", data.name);
+			printf("		Type: %c%c%c%c\n", entries[i].magic[0], entries[i].magic[1], entries[i].magic[2], entries[i].magic[3]);
+			printf("		Flags: %04x (%08x)\n", be16(data.flags));
+			printf("		Alpha: %04x (%08x)\n", be16(data.alpha));
+			printf("		X: %f (%08x) (%08x)\n", data.x, &data.x, &data);
+			printf("		Y: %f (%08x)\n", data.y);
+			printf("		X Magnification: %f (%08x)\n", data.xmag);
+			printf("		Y Magnification: %f (%08x)\n", data.ymag);
+			printf("		Width: %f (%08x)\n", data.width);
+			printf("		Height: %f (%08x)\n", data.height);
+			printf("		Angle: %f (%08x)\n", data.angle);
+			printf("		unk1: %f (%08x)\n", data.unk[0]);
+			printf("		unk2: %f (%08x)\n", data.unk[1]);
+			printf("		unk3: %f (%08x)\n", data.unk[2]);
+		}else if((FourCCsMatch(entries[i].magic, lyt1_magic) == 1)) {
+			dbgprintf("lyt1\n");
+			PrintBRLYTEntry_lyt1(entries[i], brlyt_file);
+		}else if((FourCCsMatch(entries[i].magic, grp1_magic) == 1)) {
+			dbgprintf("grp1\n");
+			PrintBRLYTEntry_grp1(entries[i], brlyt_file);
+		}else if((FourCCsMatch(entries[i].magic, txl1_magic) == 1) || (FourCCsMatch(entries[i].magic, mat1_magic) == 1) ||
+			 (FourCCsMatch(entries[i].magic, fnl1_magic) == 1)) {
+			dbgprintf("img\n");
+			PrintBRLYTEntry_img(entries[i], brlyt_file);
+		}else
+			printf("		Unknown tag (%c%c%c%c)!\n",entries[i].magic[0],entries[i].magic[1],entries[i].magic[2],entries[i].magic[3]);
+	}
+}
+
+void parse_brlyt(char *filename)
+{
+	FILE* fp = fopen(filename, "rb");
+	if(fp == NULL) {
+		printf("Error! Couldn't open %s!\n", filename);
+		exit(1);
+	}
+	fseek(fp, 0, SEEK_END);
+	size_t file_size = ftell(fp);
+	dbgprintf("Filesize is %d\n", file_size);
+	u8* brlyt_file = (u8*)malloc(file_size);
+	dbgprintf("brlyt_file allocated\n");
+	fseek(fp, 0, SEEK_SET);
+	fread(brlyt_file, file_size, 1, fp);
+	dbgprintf("brlyt_file read to.\n");
+	BRLYT_fileoffset = 0;
+	brlyt_header header;
+	BRLYT_ReadDataFromMemory(&header, brlyt_file, sizeof(brlyt_header));
+	BRLYT_CheckHeaderSanity(header, file_size);
+	brlyt_entry *entries;
+	BRLYT_fileoffset = be16(header.lyt_offset);
+	brlyt_entry_header tempentry;
+	int i;
+	dbgprintf("curr %08x max %08x\n", BRLYT_fileoffset, file_size);
+	for(i = 0; BRLYT_fileoffset < file_size; i++) {
+		BRLYT_ReadDataFromMemoryX(&tempentry, brlyt_file, sizeof(brlyt_entry_header));
+		BRLYT_fileoffset += be32(tempentry.length);
+		dbgprintf("curr %08x max %08x\n", BRLYT_fileoffset, file_size);
+	}
+	int entrycount = i;
+	entries = (brlyt_entry*)calloc(entrycount, sizeof(brlyt_entry));
+	dbgprintf("%08x\n", entries);
+	if(entries == NULL) {
+		printf("Couldn't allocate for entries!\n");
+		exit(1);
+	}
+	BRLYT_fileoffset = be16(header.lyt_offset);
+	for(i = 0; i < entrycount; i++) {
+		dbgprintf("&(entries[i]) = %08x\n", &(entries[i]));
+		BRLYT_ReadDataFromMemoryX(&tempentry, brlyt_file, sizeof(brlyt_entry_header));
+		memcpy(entries[i].magic, tempentry.magic, 4);
+		entries[i].length = tempentry.length;
+		entries[i].data_location = BRLYT_fileoffset + sizeof(brlyt_entry_header);
+		BRLYT_fileoffset += be32(tempentry.length);
+	}	
+//	int entrycnt = BRLYT_ReadEntries(brlyt_file, file_size, header, entries);
+	dbgprintf("%08x\n", entries);
+	printf("Parsed BRLYT! Information:\n");
+	printf("Main header:\n");
+	printf("	Magic: %c%c%c%c\n", header.magic[0], header.magic[1], header.magic[2], header.magic[3]);
+	printf("	Unk1: %08x\n", be32(header.unk1));
+	printf("	Filesize: %lu\n", be32(header.filesize));
+	printf("		%s real file size!\n", be32(header.filesize) == file_size ? "Matches" : "Does not match");
+	printf("	Offset to lyt1: %04x\n", be16(header.lyt_offset));
+	printf("	Unk2: %04x\n", be16(header.unk2));
+	printf("\nBRLYT Entries:");
+	PrintBRLYTEntries(entries, entrycount, brlyt_file);
+}
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