diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/commands.c | 102 | ||||
| -rw-r--r-- | src/demo.c | 4 | ||||
| -rw-r--r-- | src/main.c | 14 | ||||
| -rw-r--r-- | src/pack.c | 1 |
4 files changed, 120 insertions, 1 deletions
diff --git a/src/commands.c b/src/commands.c new file mode 100644 index 0000000..f83909e --- /dev/null +++ b/src/commands.c @@ -0,0 +1,102 @@ +#include "../inc/demo.h" +#include "../inc/pack.h" + +#include <string.h> + +// TODO set by id and name has much repeating, fix that +int setnamebyid(int id, char *new, demo *demo) +{ + int newlen = strlen(new); + if (newlen >= 15) + return -1; + + int intname[4] = {0x80808080, 0x80808080, 0x80808080, 0x80808000}; + strtoint(new, newlen + 1, intname); + int found = 0; + + for (int i = 0; i < demo->data.numchunks; i++) + { + if (demo->data.chunks[i].type != DEMOSNAP) + continue; + demosnap *snap = demo->data.chunks[i].data.snap; + + for (int y = 0; y < snap->numitems; y++) + { + demosnapitem *item = &snap->items[y]; + if (item->type == 11 && item->id == id) + { + memcpy(item->data, intname, 4 * sizeof(int)); + found++; + } + } + } + return found; +} + +int setnamebyname(char *old, char *new, demo *demo) +{ + int newlen = strlen(new); + if (newlen >= 15) + return -1; + + int intname[4] = {0x80808080, 0x80808080, 0x80808080, 0x80808000}; + strtoint(new, newlen + 1, intname); + char found = 0; + + for (int i = 0; i < demo->data.numchunks; i++) + { + if (demo->data.chunks[i].type != DEMOSNAP) + continue; + demosnap *snap = demo->data.chunks[i].data.snap; + + for (int y = 0; y < snap->numitems; y++) + { + demosnapitem *item = &snap->items[y]; + if (item->type != 11) + continue; + + char name[16]; + intstostr(item->data, 4, name); + if (strcmp(old, name) == 0) + { + memcpy(item->data, intname, 4 * sizeof(int)); + found++; + } + } + } + return found; +} + +int setskinbyname(char *name, char *skin, demo *demo) +{ + int skinlen = strlen(skin); + if (skinlen >= 23) + return -1; + + int intskin[5] = {0x80808080, 0x80808080, 0x80808080, 0x80808080, 0x80808000}; + strtoint(skin, skinlen + 1, intskin); + char found = 0; + + for (int i = 0; i < demo->data.numchunks; i++) + { + if (demo->data.chunks[i].type != DEMOSNAP) + continue; + demosnap *snap = demo->data.chunks[i].data.snap; + + for (int y = 0; y < snap->numitems; y++) + { + demosnapitem *item = &snap->items[y]; + if (item->type != 11) + continue; + + char iname[16]; + intstostr(item->data, 4, iname); + if (strcmp(name, iname) == 0) + { + memcpy(&item->data[8], intskin, 5 * sizeof(int)); + found++; + } + } + } + return found; +} @@ -18,6 +18,8 @@ const char headermagic[7] = "TWDEMO\0"; const unsigned char mapmagic[] = {0x6b, 0xe6, 0xda, 0x4a, 0xce, 0xbd, 0x38, 0x0c, 0x9b, 0x5b, 0x12, 0x89, 0xc8, 0x42, 0xd7, 0x80}; +/* readers */ + int readdemoheader(FILE *fp, demoheader *dh) { char magicbuff[sizeof(headermagic)]; @@ -300,6 +302,8 @@ int readdemo(FILE *fp, demo *demo) return 1; } +/* writers */ + int writedemoheader(FILE *fp, demoheader *dh) { unsigned char intbuff[4]; @@ -1,5 +1,6 @@ #include "../inc/demo.h" #include "../inc/huffman.h" +#include "../inc/commands.h" #include <stdio.h> #include <stdlib.h> @@ -119,7 +120,18 @@ int main() demo d; readdemo(fp, &d); - printdemo(&d, 0); + + // printdemo(&d, 1); + + int retid = setnamebyid(1, "NamedByID", &d); + int retname = setnamebyname("New Hero", "NamedByName", &d); + + //TODO quirk, when doing further edits keep previous ones in mind + int retskin = setskinbyname("NamedByName", "bomb", &d); + + printf("id: %d name: %d\n", retid, retname); + printf("skin: %d\n", retskin); + writedemo(op, &d); fclose(fp); @@ -119,6 +119,7 @@ void intstostr(const int *ints, int num, char *str) ints++; num--; } + str[-1] = 0; } void strtoint(const char *str, int num, int *ints) |