From 9a26b289c18f36c84397138d9862890bf4edde29 Mon Sep 17 00:00:00 2001
From: "Tomas \"Jethro\" Pokorny" <xtompok@gmail.com>
Date: Sat, 19 Jan 2013 22:26:51 +0100
Subject: [PATCH] Code cleaned

---
 tt-stations.c | 383 +++++++++++++++++++++++-----------------------------------
 1 file changed, 148 insertions(+), 235 deletions(-)
 rewrite tt-stations.c (61%)

diff --git a/tt-stations.c b/tt-stations.c
dissimilarity index 61%
index e4cd50b..0c1d57b 100755
--- a/tt-stations.c
+++ b/tt-stations.c
@@ -1,235 +1,148 @@
-/*
- *	IDOS Stations Extractor
- *
- *	(c) 2013 Tomas Pokorny <jethro@kam.mff.cuni.cz>
- *
- *	This software can be freely distributed and used according
- *	to the terms of the GNU General Public License.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <inttypes.h>
-#include <sys/stat.h>
-#include <errno.h>
-#include <stdbool.h>
-
-
-
-FILE * in;
-
-void print_stations(uint32_t offset)
-{
-	fseek(in,offset,SEEK_SET);
-	int32_t len;
-	int32_t count;
-	int32_t mincount;
-
-	fread(&len,1,sizeof(len),in);
-	fread(&count,1,sizeof(count),in);
-	mincount=count;
-	printf("Will read %d stations\n",count);
-
-	int32_t  * indexes;
-	indexes = malloc(sizeof(int32_t)*(count+1));
-	
-
-	for (int i=0;i<count;i++){
-		fread(indexes+i,1,sizeof(int32_t),in);
-	}
-	indexes[count]=indexes[count-1];
-	
-	int32_t foo;
-	fread(&len,1,sizeof(len),in);
-	fread(&foo,1,sizeof(count),in);
-	
-	char ** buf;
-	buf = malloc(sizeof(char *)*count);
-
-	int32_t str_len;
-	for (int i=0;i<count;i++){
-		str_len = indexes[i+1]-indexes[i];
-		buf[i] = malloc(str_len);
-		fread(buf[i],str_len,1,in);
-	}
-
-	fread(&len,1,sizeof(len),in);
-	fread(&count,1,sizeof(count),in);
-	mincount = (count<mincount)?count:mincount;
-
-	int32_t * map;
-	map = malloc(sizeof(int32_t)*count);
-	for (int i=0;i<count;i++)
-	{
-		fread(map+i,1,sizeof(int32_t),in);
-	}
-	
-	FILE * out;
-	out = fopen("tt-data/stations.dat","w");
-	for (int i=0;i<mincount;i++)
-	{
-		len = indexes[i+1]-indexes[i];
-		fprintf(out,"%d ",len);
-		for (int j=0; j<len;j++)
-			fprintf(out,"%c",buf[i][j]);
-		fprintf(out," %d\n",map[i]);
-	}
-	fclose(out);
-
-
-
-}
-
-int main(int argc, char * argv[])
-{
-	in = fopen(argv[1], "r");
-	int32_t x;
-	int32_t y;
-	FILE * out;
-	int32_t len;
-	int32_t count;
-	int32_t next;
-	int32_t chunks;
-	int32_t blocks;
-	uint8_t * int_count;
-	char key;
-	int nulls;
-	uint8_t repeat;
-	uint8_t tried;
-	int chunk_id;
-	chunk_id=0;
-
-	next=0x207;
-	repeat=true;
-	tried=false;
-	
-	print_stations(next);
-	exit(0);
-/*	fclose(fopen("data/strings.dat","w"));
-	fclose(fopen("data/stations.dat","w"));*/
-
-	while (repeat)
-	{
-	fseek(in,next,SEEK_SET);
-//	printf("Chunk %d\n",chunk_id);
-//	printf("Reading header\n");
-	nulls=0;
-	do {
-		fread(&len,1,sizeof(len),in);
-		nulls++;
-	} while (len==0);
-	fread(&blocks,1,sizeof(blocks),in);
-	//int_count = malloc(blocks);
-	printf("Chunk: %d, Len: %d, blocks: %d, nulls:%d\n",chunk_id,len,blocks,nulls);
-	if (!(len%blocks==0)){
-		printf("Skipping, individable\n");
-
-		fseek(in,next+0x15,SEEK_SET);
-		fread(&len,1,sizeof(len),in);
-		fread(&blocks,1,sizeof(blocks),in);
-		if (len%blocks==0){
-			printf("Hacked\n");
-			next+=0x15;
-			continue;
-		} 
-				
-		
-		}
-	else{	
-		next= ftell(in)+len;
-		tried=false;
-		for (int i=0;i<len;i++)
-		{
-			uint8_t byte;
-			fread(&byte,1,1,in);
-			
-		}
-	/*
-		int rec_len;
-		rec_len=len/blocks;
-		int32_t buf[rec_len];
-		for (int i=blocks;i>0;i--){
-			fread(buf,1,rec_len,in);
-			for (int j=0;j<rec_len;j++)
-				printf("%x ",buf[j]);
-			printf("\n");
-		}*/
-	}
-	
-	if ((next==0x1F3)||(next==0x3975b3))
-		next+=0x14;
-	if (next==0x4bad7)
-		next+=0x2D;	
-	if ((next==0x71806)||(next==0x7a374)||(next==0x7a46e)||(next==0x7d046)||(next==0xbf32e)||(next==0xe4efc))
-		next+=0x15;	
-	if (next==0xbf8d9)
-		next+=0x11;
-	if (next==0xd9faa)
-		next+=0x09;
-	if ((next==0xe4fd2)||(next==0x1ca76a)||(next==0x20c02e)||(next==0x39c94f))
-		next+=0x20;
-	if (next==0x2e1ca5)
-		next+=0x10;
-	if (next==0x434c0c)
-		next+=0x23;
-	if (next==0x4c1ff3)
-		next+=0x1C;
-	if (next==0x4e182f)
-		next+=0x18;
-	if (next==0x4ebacf)
-		break;
-
-// HACK, UNREADED
-	if (next==0x399126)
-		next=0x39A370;
-
-//	if ((next==0x55193)||(next==0x613ce)||(next==0x61a5c)||(next==0x63129))
-//		next+=0x15;
-/*	if (next==0x28925)
-		next+=0x4;*/
-
-	printf("At: %x, next: %x\n",ftell(in),next);
-	if (chunk_id>630) scanf("%c",&key);
-	chunk_id++;
-	}
-/*	print_strings(next);
-	next=0xFB;
-	print_strings(next);
-	next=0x20B;
-	print_strings(next);
-	printf("At: %x\n",ftell(in));
-	
-	//Banky
-	next=0x4E71C;
-	print_strings(next);
-	printf("At: %x\n",ftell(in));
-
-	//Bankomaty
-	next=0x59824;
-	print_strings(next);
-	printf("At: %x\n",ftell(in));
-
-	//Bezbariérové stanice
-	next=0x6184C;
-	print_strings(next);
-	printf("At: %x\n",ftell(in));
-
-	// Divadla
-	next=0x622CA;
-	print_strings(next);
-	printf("At: %x\n",ftell(in));
-
-	//Hotely
-	next=0x676AA;
-	print_strings(next);
-	printf("At: %x\n",ftell(in));
-	
-	//Hotely
-	next=0x676AA;
-	print_strings(next);
-	printf("At: %x\n",ftell(in));*/
-
-
-}
-
-
+/*
+ *	IDOS Stations Extractor
+ *
+ *	(c) 2013 Tomas Pokorny <jethro@kam.mff.cuni.cz>
+ *
+ *	This software can be freely distributed and used according
+ *	to the terms of the GNU General Public License.
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <inttypes.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <stdbool.h>
+
+
+
+FILE * in;
+
+void print_stations(uint32_t offset)
+{
+	fseek(in,offset,SEEK_SET);
+	int32_t len;
+	int32_t count;
+	int32_t mincount;
+
+	fread(&len,1,sizeof(len),in);
+	fread(&count,1,sizeof(count),in);
+	offset=ftell(in)+len;
+	mincount=count;
+	printf("Will read %d stations\n",count);
+
+	int32_t  * indexes;
+	indexes = malloc(sizeof(int32_t)*(count+1));
+	
+
+	for (int i=0;i<count;i++){
+		fread(indexes+i,1,sizeof(int32_t),in);
+	}
+	indexes[count]=indexes[count-1];
+	
+	int32_t foo;
+	fread(&len,1,sizeof(len),in);
+	fread(&foo,1,sizeof(count),in);
+	offset=ftell(in)+len;
+	
+	char ** buf;
+	buf = malloc(sizeof(char *)*count);
+
+	int32_t str_len;
+	for (int i=0;i<count;i++){
+		str_len = indexes[i+1]-indexes[i];
+		buf[i] = malloc(str_len);
+		fread(buf[i],str_len,1,in);
+	}
+
+	fread(&len,1,sizeof(len),in);
+	fread(&count,1,sizeof(count),in);
+	offset=ftell(in)+len;
+	mincount = (count<mincount)?count:mincount;
+
+	int32_t * map;
+	map = malloc(sizeof(int32_t)*count);
+	for (int i=0;i<count;i++)
+	{
+		fread(map+i,1,sizeof(int32_t),in);
+	}
+
+	fread(&len,1,sizeof(len),in);
+	fread(&count,1,sizeof(count),in);
+	offset=ftell(in)+len;
+	mincount = (count<mincount)?count:mincount;
+	
+	int16_t * id;
+	id = malloc(sizeof(int16_t)*count);
+	for (int i=0;i<count;i++)
+	{
+		fread(id+i,1,sizeof(int16_t),in);
+	}
+
+	fread(&len,1,sizeof(len),in);
+	fread(&count,1,sizeof(count),in);
+	offset=ftell(in)+len;
+	fseek(in,offset,SEEK_SET);	//skip first letter of station
+
+	fread(&len,1,sizeof(len),in);
+	fread(&count,1,sizeof(count),in);
+	offset=ftell(in)+len;
+	fseek(in,offset,SEEK_SET); //skip second letter of station
+
+	fseek(in,4,SEEK_CUR); //null skip
+
+	fread(&len,1,sizeof(len),in);
+	fread(&count,1,sizeof(count),in);
+	mincount = (count<mincount)?count:mincount;
+	
+	int16_t * unk1;
+	unk1 = malloc(sizeof(int16_t)*count);
+	for (int i=0;i<count;i++)
+	{
+		fread(unk1+i,1,sizeof(int16_t),in);
+	}
+
+	fseek(in,12,SEEK_CUR); //null skip
+
+	fread(&len,1,sizeof(len),in);
+	fread(&count,1,sizeof(count),in);
+	mincount = (count<mincount)?count:mincount;
+	printf("Count: %d\n",count);
+	
+	int16_t * unk2;
+	unk2 = malloc(sizeof(int16_t)*count);
+	for (int i=0;i<count;i++)
+	{
+		fread(unk2+i,1,sizeof(int16_t),in);
+	}
+
+	
+	FILE * out;
+	out = fopen("tt-data/stations.dat","w");
+	for (int i=0;i<mincount;i++)
+	{
+		len = indexes[i+1]-indexes[i];
+		fprintf(out,"%d ",len);
+		for (int j=0; j<len;j++)
+			fprintf(out,"%c",buf[i][j]);
+		fprintf(out," %d %d %d %d\n",map[i],id[i],unk1[i],unk2[i]);
+	}
+	fclose(out);
+
+
+
+}
+
+int main(int argc, char * argv[])
+{
+	in = fopen(argv[1], "r");
+	int32_t next;
+
+	next=0x207;
+	
+	print_stations(next);
+	exit(0);
+
+}
+
+
-- 
2.11.4.GIT