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#include <stdio.h>
#include "nbt.h"
void printInventory(TagList *inv) {
for(int j = 0; j < inv->size; ++j) {
TagCompound item = *(TagCompound*)inv->list[j].payload;
uint8_t slot = 0;
char* id;
uint8_t count = 0;
for(int k = 0; k < item.numTags; ++k) {
Tag attr = item.list[k];
if(!strncmp(attr.name,"Slot",attr.nameLength)) {
slot = *((uint8_t*)attr.payload);
} else if(!strncmp(attr.name,"id",attr.nameLength)) {
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id = calloc(attr.payloadLength+1,sizeof(char));
memcpy(id,(char*)attr.payload,attr.payloadLength);
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} else if(!strncmp(attr.name,"Count",attr.nameLength)) {
count = *((uint8_t*)attr.payload);
}
}
printf("\t- [%u] %ux %s\n",slot,count,id);
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free(id);
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}
}
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/*
* int playerGameType
* int XpLevel
* list(compound) Inventory
* list(compound) EnderItems
* list(float) Pos
*/
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int parseMCPlayerFile(const char* filename) {
unsigned int pos = 0;
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void* data;
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ssize_t dblen = loadDB(filename, &data);
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if(dblen < 0) {
switch(dblen) {
case ACCESS_ERROR:
fprintf(stderr,"Error calling access() on database %s\n",filename);
break;
case OPEN_ERROR:
fprintf(stderr,"Error opening database %s\n",filename);
break;
case READ_ERROR:
fprintf(stderr,"Error reading database %s\n",filename);
break;
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}
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return dblen;
}
Tag t;
pos = parseTag((data + pos),&t);
if(pos < 0) {
fprintf(stderr,"Error parsing root tag: code %d\n",pos);
return pos;
} else if(pos != dblen) {
fprintf(stderr,"Didn't reach end of NBT file\n");
return 2;
}
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TagCompound root = *(TagCompound*) t.payload;
for(int i = 0; i < root.numTags; ++i) {
Tag node = root.list[i];
if(node.type == TAG_INT) {
if(!strncmp(node.name,"playerGameType",node.nameLength)) {
int playerGameType = *((uint32_t*)node.payload);
printf("playerGameType: %s\n",(playerGameType == 0 ? "Survival" : (playerGameType == 1 ? "Creative" : (playerGameType == 2 ? "Adventure" : (playerGameType == 3 ? "Spectator" : "UNKNOWN")))));
} else if (!strncmp(node.name,"XpLevel",node.nameLength)) {
int xpLevel = *((uint32_t*)node.payload);
printf("XpLevel: %u\n",xpLevel);
}
} else if(node.type == TAG_LIST) {
TagList* l = (TagList*)node.payload;
if(!strncmp(node.name,"Inventory",node.nameLength)) {
printf("Inventory:\n");
printInventory(l);
} else if (!strncmp(node.name,"EnderItems",node.nameLength)) {
printf("Ender Inventory:\n");
printInventory(l);
} else if (!strncmp(node.name,"Pos",node.nameLength)) {
double x = (*(double*)l->list[0].payload);
double y = (*(double*)l->list[1].payload);
double z = (*(double*)l->list[2].payload);
printf("Pos: (x: %f,y: %f,z: %f)\n",x,y,z);
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}
}
}
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destroyTag(&t);
free(data);
return 0;
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}
int main(int argc, char** argv) {
if(argc != 2) {
fprintf(stderr,"No file specified\n");
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return 2;
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}
return parseMCPlayerFile(argv[1]);
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}
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