Imanol-Mikel Barba Sabariego / libd2char · Commits

Commit 1e4e17003dbaf08722a1f8f0bd38631974b1056f

Authored by Imanol-Mikel Barba Sabariego
0 parents

WIP

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Showing 3 changed files with 164 additions and 0 deletions
d2char.c 0 → 100644
  View file @1e4e170
  1 +++ a/d2char.c
  1 +#include "d2char.h"
  2 +#include <stdlib.h>
  3 +
  4 +uint32_t calcChecksum(D2CharHeader* c, void* charData) {
  5 + uint32_t origChecksum = c->checksum;
  6 + c->checksum = 0;
  7 + uint32_t sum = 0;
  8 + void* data = malloc(c->fileSize);
  9 + memcpy(data, (void*)c, D2S_HEADER_LENGTH);
  10 + memcpy(data + D2S_HEADER_LENGTH, charData, c->fileSize - D2S_HEADER_LENGTH);
  11 + for(int i = 0; i < c->fileSize; ++i) {
  12 + sum = (sum << 1) + ((uint8_t*)data)[i];
  13 + }
  14 + free(data);
  15 + c->checksum = origChecksum;
  16 + return sum;
  17 +}
  18 +
  19 +int checkChecksum(D2CharHeader* c, void* charData) {
  20 + uint32_t checksum = calcChecksum(c, charData);
  21 + return c->checksum == checksum;
  22 +}
  23 +
  24 +int isHardcore(D2CharHeader* c) {
  25 + return c->charStatus & D2S_CHARSTATUS_HARDCORE;
  26 +}
  27 +
  28 +int hasDied(D2CharHeader* c) {
  29 + return c->charStatus & D2S_CHARSTATUS_DIED;
  30 +}
  31 +
  32 +int isExpansion(D2CharHeader* c) {
  33 + return c->charStatus & D2S_CHARSTATUS_EXPANSION;
  34 +}
  35 +
  36 +int isLadder(D2CharHeader* c) {
  37 + return c->charStatus & D2S_CHARSTATUS_LADDER;
  38 +}
0 39 \ No newline at end of file
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d2char.h 0 → 100644
  View file @1e4e170
  1 +++ a/d2char.h
  1 +#ifndef D2CHAR_H
  2 +#define D2CHAR_H
  3 +
  4 +#include <stdint.h>
  5 +#include "d2strings.h"
  6 +
  7 +#define D2S_HEADER_LENGTH 765
  8 +#define D2S_SIGNATURE 0xAA55AA55
  9 +#define D2S_CHECKSUM_OFFSET 12
  10 +#define D2S_CHECKSUM_LENGTH 4
  11 +#define D2S_CHARNAME_LENGTH 16
  12 +#define D2S_HOTKEYS_LENGTH 64
  13 +#define D2S_CHAR_APPEARANCE_LENGTH 32
  14 +#define D2S_DIFFICULTY_LENGTH 3
  15 +#define D2S_QUESTS_LENGTH 298
  16 +#define D2S_WAYPOINTS_LENGTH 81
  17 +#define D2S_NPCDATA_LENGTH 51
  18 +
  19 +#define D2S_CHARSTATUS_HARDCORE 0x04
  20 +#define D2S_CHARSTATUS_DIED 0x08
  21 +#define D2S_CHARSTATUS_EXPANSION 0x20
  22 +#define D2S_CHARSTATUS_LADDER 0x40
  23 +
  24 +#define D2S_CHARPROGRESS_CLASSIC_TIER0 3
  25 +#define D2S_CHARPROGRESS_CLASSIC_TIER1
  26 +#define D2S_CHARPROGRESS_CLASSIC_TIER2
  27 +#define D2S_CHARPROGRESS_CLASSIC_TIER3
  28 +#define D2S_CHARPROGRESS_EXPANSION_TIER0
  29 +#define D2S_CHARPROGRESS_EXPANSION_TIER1
  30 +#define D2S_CHARPROGRESS_EXPANSION_TIER2
  31 +#define D2S_CHARPROGRESS_EXPANSION_TIER3
  32 +
  33 +enum D2Version {
  34 + VER_106 = 71,
  35 + VER_107 = 87,
  36 + VER_108XP = 87,
  37 + VER_108 = 89,
  38 + VER_109 = 92,
  39 + VER_110 = 96
  40 +};
  41 +
  42 +enum D2CharClass {
  43 + D2S_CHARCLASS_AMAZON = 0x00,
  44 + D2S_CHARCLASS_SORCERESS = 0x01,
  45 + D2S_CHARCLASS_NECROMANCER = 0x02,
  46 + D2S_CHARCLASS_PALADIN = 0x03,
  47 + D2S_CHARCLASS_BARBARIAN = 0x04,
  48 + D2S_CHARCLASS_DRUID = 0x05,
  49 + D2S_CHARCLASS_ASSASSIN = 0x06
  50 +};
  51 +
  52 +typedef struct __attribute__((packed)){
  53 + uint32_t signature;
  54 + uint32_t versionID;
  55 + uint32_t fileSize;
  56 + uint32_t checksum;
  57 + uint32_t activeWeapon; // TODO
  58 + char name[D2S_CHARNAME_LENGTH];
  59 + uint8_t charStatus;
  60 + uint8_t charProgress;
  61 + uint16_t unknown1; // TODO
  62 + uint8_t charClass;
  63 + uint16_t unknown2; // TODO
  64 + uint8_t charLevel;
  65 + uint32_t unknown3; // TODO
  66 + uint32_t lastPlayed;
  67 + uint32_t unknown4; // TODO
  68 + uint8_t hotkeys[D2S_HOTKEYS_LENGTH];
  69 + uint32_t leftAbility;
  70 + uint32_t rightAbility;
  71 + uint32_t leftAbilityAlt;
  72 + uint32_t rightAbilityAlt;
  73 + uint8_t charAppearance[D2S_CHAR_APPEARANCE_LENGTH];
  74 + uint8_t difficulty[D2S_DIFFICULTY_LENGTH];
  75 + uint32_t mapID;
  76 + uint16_t unknown5;
  77 + uint16_t mercenaryStatus;
  78 + uint32_t mercenarySeed;
  79 + uint16_t mercenaryNameID;
  80 + uint16_t mercenaryType;
  81 + uint32_t mercenaryExp;
  82 + uint8_t unknown6[144];
  83 + uint8_t questData[D2S_QUESTS_LENGTH];
  84 + uint8_t waypointData[D2S_WAYPOINTS_LENGTH];
  85 + uint8_t NPCIntroductions[D2S_NPCDATA_LENGTH]; // TODO
  86 +} D2CharHeader;
  87 +
  88 +uint32_t calcChecksum(D2CharHeader* c, void* charData);
  89 +int checkChecksum(D2CharHeader* c, void* charData);
  90 +int isHardcore(D2CharHeader* c);
  91 +int hasDied(D2CharHeader* c);
  92 +int isExpansion(D2CharHeader* c);
  93 +int isLadder(D2CharHeader* c);
  94 +
  95 +#endif
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d2strings.h 0 → 100644
  View file @1e4e170
  1 +++ a/d2strings.h
  1 +#ifndef D2STRINGS_H
  2 +#define D2STRINGS_H
  3 +
  4 +const char* D2S_CHARPROGRESS_CLASSIC_TIER0_NAME_M = "";
  5 +const char* D2S_CHARPROGRESS_CLASSIC_TIER1_NAME_M = "Sir";
  6 +const char* D2S_CHARPROGRESS_CLASSIC_TIER2_NAME_M = "Lord";
  7 +const char* D2S_CHARPROGRESS_CLASSIC_TIER3_NAME_M = "Baron";
  8 +const char* D2S_CHARPROGRESS_CLASSIC_TIER0_NAME_HARDCORE_M = "";
  9 +const char* D2S_CHARPROGRESS_CLASSIC_TIER1_NAME_HARDCORE_M = "Count";
  10 +const char* D2S_CHARPROGRESS_CLASSIC_TIER2_NAME_HARDCORE_M = "Duke";
  11 +const char* D2S_CHARPROGRESS_CLASSIC_TIER3_NAME_HARDCORE_M = "King";
  12 +const char* D2S_CHARPROGRESS_CLASSIC_TIER0_NAME_F = "";
  13 +const char* D2S_CHARPROGRESS_CLASSIC_TIER1_NAME_F = "Dame";
  14 +const char* D2S_CHARPROGRESS_CLASSIC_TIER2_NAME_F = "Lady";
  15 +const char* D2S_CHARPROGRESS_CLASSIC_TIER3_NAME_F = "Baroness";
  16 +const char* D2S_CHARPROGRESS_CLASSIC_TIER0_NAME_HARDCORE_F = "";
  17 +const char* D2S_CHARPROGRESS_CLASSIC_TIER1_NAME_HARDCORE_F = "Countess";
  18 +const char* D2S_CHARPROGRESS_CLASSIC_TIER2_NAME_HARDCORE_F = "Duchess";
  19 +const char* D2S_CHARPROGRESS_CLASSIC_TIER3_NAME_HARDCORE_F = "Queen";
  20 +
  21 +const char* D2S_CHARPROGRESS_EXPANSION_TIER0_NAME = "";
  22 +const char* D2S_CHARPROGRESS_EXPANSION_TIER1_NAME = "Slayer";
  23 +const char* D2S_CHARPROGRESS_EXPANSION_TIER2_NAME = "Champion";
  24 +const char* D2S_CHARPROGRESS_EXPANSION_TIER3_NAME_M = "Patriarch";
  25 +const char* D2S_CHARPROGRESS_EXPANSION_TIER3_NAME_F = "Matriarch";
  26 +const char* D2S_CHARPROGRESS_EXPANSION_TIER0_NAME_HARDCORE = "";
  27 +const char* D2S_CHARPROGRESS_EXPANSION_TIER1_NAME_HARDCORE = "Destroyer";
  28 +const char* D2S_CHARPROGRESS_EXPANSION_TIER2_NAME_HARDCORE = "Conqueror";
  29 +const char* D2S_CHARPROGRESS_EXPANSION_TIER3_NAME_HARDCORE = "Guardian";
  30 +
  31 +#endif
0 32 \ No newline at end of file
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