Finished quests stuff

Imanol-Mikel Barba Sabariego
1 parent f3914c12
Showing 3 changed files with 50 additions and 13 deletions
d2char.h
d2quest.c
d2quest.h
@@ -95,6 +95,8 @@ typedef struct __attribute__((packed)){
     uint8_t NPCIntroductions[D2S_NPCDATA_LENGTH]; // TODO: Not implemented
 } D2CharHeader;
  
+// TODO: All setX functions
+
 uint32_t calcChecksum(D2CharHeader* c, void* charData);
 int checkChecksum(D2CharHeader* c, void* charData);
 int isHardcore(D2CharHeader* c);
@@ -20,41 +20,71 @@ uint16_t getQuestStatus(D2QuestData* d, unsigned int quest, unsigned int difficu
     return D2S_QUEST_UNKNOWN;
 }
  
+void setQuestStatus(D2QuestData* d, unsigned int quest, unsigned int difficulty, uint16_t questData) {
+    if(quest >= D2S_QUEST_DEN_OF_EVIL && quest <= D2S_QUEST_SISTERS_TO_THE_SLAUGHTER) {
+        d->quests[difficulty].actData[D2S_ACT1].questCheckpoints[quest] = questData;
+    } else if(quest >= D2S_QUEST_RADAMENT_LAIR && quest <= D2S_QUEST_SEVEN_TOMBS) {
+        d->quests[difficulty].actData[D2S_ACT2].questCheckpoints[quest - D2S_QUEST_RADAMENT_LAIR] = questData;
+    } else if(quest >= D2S_QUEST_GOLDEN_BIRD && quest <= D2S_QUEST_GUARDIAN) {
+        d->quests[difficulty].actData[D2S_ACT3].questCheckpoints[quest - D2S_QUEST_GOLDEN_BIRD] = questData;
+    } else if(quest >= D2S_QUEST_FALLEN_ANGEL && quest <= D2S_QUEST_TERROR_END) {
+        d->quests[difficulty].actData[D2S_ACT4].questCheckpoints[quest - D2S_QUEST_FALLEN_ANGEL] = questData;
+    } else if(quest >= D2S_QUEST_SIEGE_ON_HARROGATH && quest <= D2S_QUEST_EVE_OF_DESTRUCTION) {
+        d->quests[difficulty].expansionAct.questCheckpoints[quest - D2S_QUEST_SIEGE_ON_HARROGATH] = questData;
+    }
+}
+
 int isQuestStarted(D2QuestData* d, unsigned int quest, unsigned int difficulty) {
-    // TODO
-    return 0;
+    return getQuestStatus(d,quest,difficulty) & D2S_QUEST_STATUS_STARTED;
 }
  
 int isQuestRewardCollected(D2QuestData* d, unsigned int quest, unsigned int difficulty) {
-    // TODO
-    return 0;
+    return !(getQuestStatus(d,quest,difficulty) & D2S_QUEST_STATUS_REWARD_AVAILABLE);
 }
  
 int isQuestCompleted(D2QuestData* d, unsigned int quest, unsigned int difficulty) {
-    // TODO
-    return 0;
+    return getQuestStatus(d,quest,difficulty) & D2S_QUEST_STATUS_COMPLETED;
 }
  
 void setQuestStarted(D2QuestData* d, unsigned int quest, unsigned int difficulty, int bool) {
     // To reset the quest, just zero out the whole thing
-    // To set as started, just set the 2nd bit and clear the rest 
-
-    // TODO
+    // To set as started, just set bit 2 and clear the rest 
+    uint16_t questData = getQuestStatus(d,quest,difficulty);
+    if(bool) {
+        questData = D2S_QUEST_STATUS_STARTED;
+    } else {
+        questData = 0x0000;
+    }
+    setQuestStatus(d,quest,difficulty,questData);
 }
  
 void setQuestRewardCollected(D2QuestData* d, unsigned int quest, unsigned int difficulty, int bool) {
     // To reset, just clear bit 0 and set bit 1.
     // Do the inverse to set reward as collected (but why whould you tho???)
-
-    // TODO
+    if(bool) {
+        setQuestCompleted(d,quest,difficulty,1);
+    } else {
+        setQuestCompleted(d,quest,difficulty,0);
+        uint16_t questData = getQuestStatus(d,quest,difficulty);
+        questData |= D2S_QUEST_STATUS_REWARD_AVAILABLE;
+        setQuestStatus(d,quest,difficulty,questData);
+    }
 }
  
 void setQuestCompleted(D2QuestData* d, unsigned int quest, unsigned int difficulty, int bool) {
     // To reset, clear bit 0, bit 12 and bit 13 (13 is kinda optional since it will be cleared by 
     // the game when loading the savegame).
     // To set as completed, just set bit 0 and bit 12 and clear bit 1
-    
-    // TODO
+    uint16_t questData = getQuestStatus(d,quest,difficulty);
+    if(bool) {
+        questData &= ~D2S_QUEST_STATUS_REWARD_AVAILABLE;
+        questData |= D2S_QUEST_STATUS_COMPLETED;
+        questData |= D2S_QUEST_STATUS_SEEN_FINISH_ANIMATION;
+    } else {
+        questData &= ~D2S_QUEST_STATUS_COMPLETED;
+        questData &= ~D2S_QUEST_STATUS_SEEN_FINISH_ANIMATION;
+    }
+    setQuestStatus(d,quest,difficulty,questData);
 }
  
 int getSpecialQuestStatus(D2QuestData* d, unsigned int specialQuestState, unsigned int difficulty) {
@@ -518,6 +518,7 @@ void getCheckpointDescriptions(unsigned int quest, const char* *descriptions[16]
  
 // Returns quest status for the specified quest and act.
 uint16_t getQuestStatus(D2QuestData* d, unsigned int quest, unsigned int difficulty);
+void setQuestStatus(D2QuestData* d, unsigned int quest, unsigned int difficulty, uint16_t questData);
  
 int isQuestStarted(D2QuestData* d, unsigned int quest, unsigned int difficulty);
 int isQuestRewardCollected(D2QuestData* d, unsigned int quest, unsigned int difficulty);
@@ -526,6 +527,10 @@ int isQuestCompleted(D2QuestData* d, unsigned int quest, unsigned int difficulty
 // Set bool to 1 to set the status or 0 to remove it
 void setQuestStarted(D2QuestData* d, unsigned int quest, unsigned int difficulty, int bool);
 void setQuestRewardCollected(D2QuestData* d, unsigned int quest, unsigned int difficulty, int bool);
+// When called to set the request to NOT completed (`bool` = 0), this will NOT set the reward collected status
+// which *may* render the quest unobtainable, this is done in case we may want to further modify the quest state.
+// If you want to mark the quest as not completed just to get the reward, please use `setQuestRewardCollected()`
+// instead.
 void setQuestCompleted(D2QuestData* d, unsigned int quest, unsigned int difficulty, int bool);
  
 // Some quests have extra fields outside their quest data that govern certain states of the quest