Imported Upstream version 0.26.0

components/esm/aipackage.hpp

@@ -0,0 +1,101 @@
+#ifndef OPENMW_ESM_AIPACKAGE_H
+#define OPENMW_ESM_AIPACKAGE_H
+
+#include <vector>
+#include <string>
+
+#include "esmcommon.hpp"
+
+namespace ESM
+{
+    class ESMReader;
+    class ESMWriter;
+
+    #pragma pack(push)
+    #pragma pack(1)
+
+    struct AIData
+    {
+        // These are probabilities
+        char mHello, mU1, mFight, mFlee, mAlarm, mU2, mU3, mU4;
+        int mServices; // See the Services enum
+
+        void blank();
+        ///< Set record to default state (does not touch the ID).
+    }; // 12 bytes
+
+    struct AIWander
+    {
+        short   mDistance;
+        short   mDuration;
+        unsigned char mTimeOfDay;
+        unsigned char mIdle[8];
+        unsigned char mUnk;
+    };
+
+    struct AITravel
+    {
+        float   mX, mY, mZ;
+        int     mUnk;
+    };
+
+    struct AITarget
+    {
+        float   mX, mY, mZ;
+        short   mDuration;
+        NAME32  mId;
+        short   mUnk;
+    };
+
+    struct AIActivate
+    {
+        NAME32 mName;
+        unsigned char mUnk;
+    };
+
+    #pragma pack(pop)
+
+    enum
+    {
+        AI_Wander = 0x575f4941,
+        AI_Travel = 0x545f4941,
+        AI_Follow = 0x465f4941,
+        AI_Escort = 0x455f4941,
+        AI_Activate = 0x415f4941
+    };
+
+    /// \note Used for storaging packages in a single container
+    /// w/o manual memory allocation accordingly to policy standards
+    struct AIPackage
+    {
+        int mType;
+
+        // Anonymous union
+        union
+        {
+            AIWander mWander;
+            AITravel mTravel;
+            AITarget mTarget;
+            AIActivate mActivate;
+        };
+
+        /// \note for AITarget only, placed here to stick with union,
+        /// overhead should be not so awful
+        std::string mCellName;
+    };
+
+    struct AIPackageList
+    {
+        std::vector<AIPackage> mList;
+
+        /// \note This breaks consistency of subrecords reading:
+        /// after calling it subrecord name is already read, so
+        /// it needs to use retSubName() if needed. But, hey, there
+        /// is only one field left (XSCL) and only two records uses AI
+        void load(ESMReader &esm);
+        void save(ESMWriter &esm);
+    };
+}
+
+#endif
+