npc.h

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#ifndef _NPC_H_
#define _NPC_H_
 
#include "common_structs.h"
#include "enums.h"
#include "script_api/map.h"
 
#ifdef _LANGUAGE_C_PLUS_PLUS
extern "C" {
#endif
 
// battle and stage are optional in overloaded NPC_GROUP macros
#define NPC_GROUP(args...) VFUNC(NPC_GROUP, args)
#define NPC_GROUP1(npcs)                { sizeof(npcs) / sizeof(NpcData), (NpcData*) &npcs, 0, 0 }
#define NPC_GROUP2(npcs, battle)        { sizeof(npcs) / sizeof(NpcData), (NpcData*) &npcs, battle, 0 }
#define NPC_GROUP3(npcs, battle, stage) { sizeof(npcs) / sizeof(NpcData), (NpcData*) &npcs, battle, stage + 1 }
 
#define NPC_GROUP_EXPLICIT_SIZE(args...) VFUNC(NPC_GROUP_EXPLICIT_SIZE, args)
#define NPC_GROUP_EXPLICIT_SIZE3(npcs, start, count)                { count, (NpcData*) &npcs[start], 0, 0 }
#define NPC_GROUP_EXPLICIT_SIZE4(npcs, start, count, battle)        { count, (NpcData*) &npcs[start], battle, 0 }
#define NPC_GROUP_EXPLICIT_SIZE5(npcs, start, count, battle, stage) { count, (NpcData*) &npcs[start], battle, stage + 1 }
 
#define NO_DROPS { \
    .dropFlags = NPC_DROP_FLAG_80, \
    .heartDrops  = { { F16(100), F16(0), 0, F16(0) } }, \
    .flowerDrops = { { F16(100), F16(0), 0, F16(0) } }, \
}
 
#define STANDARD_HEART_DROPS(attempts) { \
    { F16(20), F16(70), attempts, F16(50) }, \
    { F16(30), F16(60), attempts, F16(50) }, \
    { F16(50), F16(50), attempts, F16(40) }, \
    { F16(80),  F16(40), attempts, F16(40) }, \
    { F16(100), F16(30), attempts, F16(30) }, \
}
 
#define GENEROUS_HEART_DROPS(attempts) { \
    { F16(20), F16(80), attempts, F16(50) }, \
    { F16(30), F16(70), attempts, F16(50) }, \
    { F16(50), F16(60), attempts, F16(40) }, \
    { F16(80), F16(50), attempts, F16(40) }, \
    { F16(100), F16(40), attempts, F16(30) }, \
}
 
#define GENEROUS_WHEN_LOW_HEART_DROPS(attempts) { \
    { F16(20), F16(80), attempts, F16(60) }, \
    { F16(30), F16(70), attempts, F16(50) }, \
    { F16(50), F16(60), attempts, F16(50) }, \
    { F16(80), F16(50), attempts, F16(40) }, \
    { F16(100), F16(30), attempts, F16(30) }, \
}
 
#define STANDARD_FLOWER_DROPS(attempts) { \
    { F16(20), F16(50), attempts, F16(40) }, \
    { F16(30), F16(40), attempts, F16(40) }, \
    { F16(50), F16(40), attempts, F16(40) }, \
    { F16(80), F16(40), attempts, F16(40) }, \
    { F16(100), F16(30), attempts, F16(40) }, \
}
 
#define GENEROUS_WHEN_LOW_FLOWER_DROPS(attempts) { \
    { F16(20), F16(70), attempts, F16(50) }, \
    { F16(30), F16(60), attempts, F16(50) }, \
    { F16(50), F16(50), attempts, F16(40) }, \
    { F16(80), F16(40), attempts, F16(40) }, \
    { F16(100), F16(30), attempts, F16(40) }, \
}
 
#define REDUCED_FLOWER_DROPS(attempts) { \
    { F16(20), F16(40), attempts, F16(40) }, \
    { F16(30), F16(40), attempts, F16(40) }, \
    { F16(50), F16(40), attempts, F16(40) }, \
    { F16(80), F16(40), attempts, F16(40) }, \
    { F16(100), F16(30), attempts, F16(40) }, \
}
 
#define OVERRIDE_MOVEMENT_SPEED(speed) ((s32)(speed * 32767))
#define NO_OVERRIDE_MOVEMENT_SPEED OVERRIDE_MOVEMENT_SPEED(-1.0f)
 
typedef struct QuizRequirement {
    s32 requiredStoryProgress;
    s32 numQuestionsUnlocked;
} QuizRequirement; // size = 0x8
 
typedef struct NpcBlueprint {
    /* 0x00 */ s32 flags;
    /* 0x04 */ s32 initialAnim;
    /* 0x08 */ void (*onUpdate)(struct Npc*);
    /* 0x0C */ void (*onRender)(struct Npc*);
} NpcBlueprint; // size = 0x10
 
typedef struct MobileAISettings {
    /* 0x00 */ f32 moveSpeed;
    /* 0x04 */ s32 moveTime;
    /* 0x08 */ s32 waitTime;
    /* 0x0C */ f32 alertRadius;
    /* 0x10 */ f32 alertOffsetDist;         // offset along npc->yaw of the test point for alert volume overlap, creates directionality to enemy 'sight'
    /* 0x14 */ s32 playerSearchInterval;    // how often to search for player (frames)
    /* 0x18 */ f32 chaseSpeed;
    /* 0x1C */ s32 chaseTurnRate;           // how many degrees this NPC can turn per frame while chasing
    /* 0x20 */ s32 chaseUpdateInterval;     // how often to re-run chase init and re-acquire player position (frames)
    /* 0x24 */ f32 chaseRadius;
    /* 0x28 */ f32 chaseOffsetDist;         // offset along npc->yaw of the test point for chase volume overlap, creates directionality to enemy 'sight'
    /* 0x2C */ s32 unk_AI_2C;               // probably a boolean for enable loitering after a wander movement
} MobileAISettings; // size = 0x30
 
typedef struct GuardAISettings {
    /* 0x00 */ f32 alertRadius;
    /* 0x04 */ f32 alertOffsetDist;         // offset along npc->yaw of the test point for alert volume overlap, creates directionality to enemy 'sight'
    /* 0x08 */ s32 playerSearchInterval;    // how often to search for player (frames)
    /* 0x0C */ f32 chaseSpeed;
    /* 0x10 */ s32 chaseTurnRate;           // how many degrees this NPC can turn per frame while chasing
    /* 0x14 */ s32 chaseUpdateInterval;     // how often to re-run chase init and re-acquire player position (frames)
    /* 0x18 */ f32 chaseRadius;
    /* 0x1C */ f32 chaseOffsetDist;         // offset along npc->yaw of the test point for alert volume overlap, creates directionality to enemy 'sight'
    /* 0x20 */ s32 unk_AI_20;               // probably equivalent to unk_AI_2C in MobileAISettings
} GuardAISettings; // size = 0x24
 
struct FireBarData;
typedef void (*FireBarCallback)(struct FireBarData*, s32);
 
typedef struct FireBarAISettings {
    /* 0x00 */ Vec3i centerPos;
    /* 0x0C */ s32 rotRate;
    /* 0x10 */ s32 firstNpc;
    /* 0x14 */ s32 npcCount;
    /* 0x18 */ FireBarCallback callback;
} FireBarAISettings; // size = 0x1C
 
typedef struct FireBarData {
    /* 0x00 */ s32 flags;
    /* 0x04 */ Vec3f centerPos;
    /* 0x10 */ f32 rotRate;
    /* 0x14 */ s32 firstNpc;
    /* 0x18 */ s32 npcCount;
    /* 0x1C */ FireBarCallback callback;
    /* 0x20 */ s32 soundIndex;
    /* 0x24 */ f32 lastDeltaYaw;
    /* 0x28 */ f32 yaw;
    /* 0x2C */ FireBarAISettings* settings;
} FireBarData; // size = 0x30
 
typedef struct NpcSettings {
    /* 0x00 */ AnimID defaultAnim;
    /* 0x04 */ s16 height;
    /* 0x06 */ s16 radius;
    /* 0x08 */ UNK_PTR otherAI;
    /* 0x0C */ EvtScript* onInteract;
    /* 0x10 */ EvtScript* ai;
    /* 0x14 */ EvtScript* onHit;
    /* 0x18 */ EvtScript* aux;
    /* 0x1C */ EvtScript* onDefeat;
    /* 0x20 */ s32 flags;
    /* 0x24 */ s32 unk_24;
    /* 0x28 */ s16 level;
    /* 0x2A */ s16 actionFlags;  // action flags: 1 = jump on seeing player
} NpcSettings; // size = 0x2C
 
typedef struct ItemDrop {
    /* 0x00 */ s16 item;
    /* 0x02 */ s16 weight;
    /* 0x04 */ s16 flagIdx;
} ItemDrop; // size = 0x06
 
typedef struct StatDrop {
    /* 0x00 */ s16 cutoff;           
    /* 0x02 */ s16 generalChance;    
    /* 0x04 */ s16 attempts;         
    /* 0x06 */ s16 chancePerAttempt; 
} StatDrop; // size = 0x08
 
typedef struct EnemyDrops {
    /* 0x00 */ u8 dropFlags;
    /* 0x01 */ u8 itemDropChance; // %
    /* 0x02 */ ItemDrop itemDrops[8];
    /* 0x32 */ StatDrop heartDrops[8];
    /* 0x72 */ StatDrop flowerDrops[8];
    /* 0xB2 */ s16 minCoinBonus;
    /* 0xB4 */ s16 maxCoinBonus;
    /* 0xB6 */ char unk_DE[2];
} EnemyDrops; // size = 0xB8
 
enum TerritoryShape { SHAPE_CYLINDER, SHAPE_RECT };
 
typedef struct {
    /* 0x00 */ s32 skipPlayerDetectChance;
    /* 0x04 */ enum TerritoryShape shape;
    /* 0x08 */ s32 pointX;
    /* 0x0C */ s32 pointZ;
    /* 0x10 */ s32 sizeX;
    /* 0x14 */ s32 sizeZ;
    /* 0x18 */ f32 halfHeight;
    /* 0x1C */ s16 detectFlags;  // 1 = ignore partner hiding (bow/sushie dont work) | 2 = ignore elevation
} EnemyDetectVolume; // size = 0x20
 
typedef struct {
    /* 0x00 */ Vec3i centerPos;
    /* 0x0C */ VecXZi wanderSize;
    /* 0x14 */ s32 moveSpeedOverride;
    /* 0x18 */ enum TerritoryShape wanderShape;
    /* 0x1C */ Vec3i detectPos;
    /* 0x28 */ VecXZi detectSize;
    /* 0x30 */ enum TerritoryShape detectShape;
    /* 0x34 */ b32 isFlying;
} EnemyTerritoryWander; // size = 0x38
 
typedef struct {
    /* 0x00 */ s32 numPoints;
    /* 0x04 */ Vec3i points[10];
    /* 0x7C */ s32 moveSpeedOverride;
    /* 0x80 */ Vec3i detectPos;
    /* 0x8C */ VecXZi detectSize;
    /* 0x94 */ enum TerritoryShape detectShape;
    /* 0x98 */ b32 isFlying;
} EnemyTerritoryPatrol; // size = 0x9C
 
typedef union {
    EnemyTerritoryWander wander;
    EnemyTerritoryPatrol patrol;
    char PADDING[0xC0];
} EnemyTerritory; // size = 0xC0
 
typedef union NpcInitialVars {
    /* 0x0 */ s32 value;
    /* 0x0 */ s8 bytes[4];
    /* 0x0 */ s32* array;
} NpcInitialVars;
 
typedef struct NpcData {
    /* 0x000 */ s32 id;
    /* 0x004 */ NpcSettings* settings;
    /* 0x008 */ Vec3f pos;
    /* 0x014 */ s32 flags;
    /* 0x018 */ EvtScript* init;
    /* 0x01C */ s32 initVarCount;
    /* 0x020 */ NpcInitialVars initVar;
    /* 0x024 */ s32 yaw;
    /* 0x028 */ EnemyDrops drops;
    /* 0x0E0 */ EnemyTerritory territory;
    /* 0x1A0 */ struct {
        /* 0x00 */ s32 idle;
        /* 0x04 */ s32 walk;
        /* 0x08 */ s32 run;
        /* 0x0C */ s32 chase;
        /* 0x10 */ s32 anim_4;
        /* 0x14 */ s32 anim_5;
        /* 0x18 */ s32 death;
        /* 0x1C */ s32 hit;
        /* 0x20 */ s32 anim_8;
        /* 0x24 */ s32 anim_9;
        /* 0x28 */ s32 anim_A;
        /* 0x2C */ s32 anim_B;
        /* 0x30 */ s32 anim_C;
        /* 0x34 */ s32 anim_D;
        /* 0x38 */ s32 anim_E;
        /* 0x3C */ s32 anim_F;
    } animations;
    /* 0x1E0 */ s8 unk__1E0;
    /* 0x1E1 */ s8 unk__1E1;
    /* 0x1E2 */ s8 unk__1E2;
    /* 0x1E3 */ u8 aiDetectFlags;
    /* 0x1E4 */ u32 aiFlags;
    /* 0x1E8 */ AnimID* extraAnimations;
    /* 0x1EC */ s32 tattle;
} NpcData; // size = 0x1F0
 
typedef struct NpcGroup {
    /* 0x00 */ s32 npcCount;
    /* 0x04 */ NpcData* npcs;
    /* 0x08 */ s16 battle;
    /* 0x0A */ s16 stage;
} NpcGroup; // size = 0x0C
 
typedef NpcGroup NpcGroupList[];
 
// function signature used for state handlers in AI main functions
typedef void AIStateHandler(Evt* script, MobileAISettings* settings, EnemyDetectVolume* territory);
 
typedef struct Enemy {
    /* 0x00 */ s32 flags;
    /* 0x04 */ s8 encounterIndex;
    /* 0x05 */ s8 encountered;
    /* 0x06 */ u8 scriptGroup; /* scripts launched for this npc controller will be assigned this group */
    /* 0x07 */ s8 hitboxIsActive; // when set, contact will trigger a first strike
    /* 0x08 */ s16 npcID;
    /* 0x0A */ s16 spawnPos[3];
    /* 0x10 */ Vec3s unk_10;    //TODO hitbox pos?
    /* 0x16 */ char unk_16[2];
    /* 0x18 */ NpcSettings* npcSettings;
    /* 0x1C */ EvtScript* initBytecode;
    /* 0x20 */ EvtScript* interactBytecode;
    /* 0x24 */ EvtScript* aiBytecode;
    /* 0x28 */ EvtScript* hitBytecode;
    /* 0x2C */ EvtScript* auxBytecode;
    /* 0x30 */ EvtScript* defeatBytecode;
    /* 0x34 */ struct Evt* initScript;
    /* 0x38 */ struct Evt* interactScript;
    /* 0x3C */ struct Evt* aiScript;
    /* 0x40 */ struct Evt* hitScript;
    /* 0x44 */ struct Evt* auxScript;
    /* 0x48 */ struct Evt* defeatScript;
    /* 0x4C */ s32 initScriptID;
    /* 0x50 */ s32 interactScriptID;
    /* 0x54 */ s32 aiScriptID;
    /* 0x58 */ s32 hitScriptID;
    /* 0x5C */ s32 auxScriptID;
    /* 0x60 */ s32 defeatScriptID;
    /* 0x64 */ UNK_PTR unk_64;
    /* 0x68 */ char unk_68[4];
    /* 0x6C */ union {
    /*      */      s32 varTable[16];
    /*      */      f32 varTableF[16];
    /*      */      void* varTablePtr[16];
    /*      */ };
    /* 0xAC */ u8 aiDetectFlags; // detect player flags: 1 = require line of sight | 2 = adjust hitbox for moving player
    /* 0xAD */ char unk_AD[3];
    /* 0xB0 */ u32 aiFlags;
    /* 0xB4 */ s8 aiSuspendTime;
    /* 0xB5 */ s8 instigatorValue; // value is passed to first actor in formation if a battle is triggered with this enemy
    /* 0xB6 */ char unk_B6[2];
    /* 0xB8 */ EvtScript* unk_B8; // some bytecode
    /* 0xBC */ struct Evt* unk_BC; // some script
    /* 0xC0 */ s32 unk_C0; // some script ID
    /* 0xC4 */ s32 unk_C4;
    /* 0xC8 */ s32 unk_C8;
    /* 0xCC */ s32* animList;
    /* 0xD0 */ EnemyTerritory* territory;
    /* 0xD4 */ EnemyDrops* drops;
    /* 0xD8 */ u32 tattleMsg;
    /* 0xDC */ s32 unk_DC;
    /* 0xE0 */ s16 savedNpcYaw;
    /* 0xE2 */ char unk_E2[6];
} Enemy; // size = 0xE8
 
typedef struct Encounter {
    /* 0x00 */ s32 count;
    /* 0x04 */ Enemy* enemy[16];
    /* 0x44 */ s16 battle;
    /* 0x46 */ s16 stage;
    /* 0x48 */ s16 encounterID;
    /* 0x4A */ char unk_4C[2];
} Encounter; // size = 0x4C
 
typedef struct FieldStatus {
    /* 0x00 */ s8 status;
    /* 0x01 */ char pad_01;
    /* 0x02 */ s16 duration;
} FieldStatus;
 
typedef struct EncounterStatus {
    /* 0x000 */ s32 flags; // see enum: EncounterFlags
    /* 0x004 */ s8 firstStrikeType; // see enum: FirstStrikeType
    /* 0x005 */ s8 hitType; // see enum: EncounterTriggers
    /* 0x006 */ s8 hitTier; // 0 = normal, 1 = super, 2 = ultra
    /* 0x007 */ char unk_07;
    /* 0x008 */ s8 unk_08;
    /* 0x009 */ s8 battleOutcome; // see enum: EncounterOutcomes
    /* 0x00A */ s8 battleTriggerCooldown; 
    /* 0x00B */ b8 hasMerleeCoinBonus; /* triple coins when TRUE */
    /* 0x00C */ u8 damageTaken; /* valid after battle */
    /* 0x00D */ char unk_0D;
    /* 0x00E */ s16 coinsEarned; /* valid after battle */
    /* 0x010 */ s8 instigatorValue;
    /* 0x011 */ s8 forbidFleeing;
    /* 0x012 */ s8 scriptedBattle; 
    /* 0x013 */ s8 dropWhackaBump;
    /* 0x014 */ s32 songID;
    /* 0x018 */ s32 unk_18; // unused, related to songID. perhaps was meant for variation, but not implemented.
    /* 0x01C */ s8 numEncounters; /* number of encounters for current map (in list) */
    /* 0x01D */ s8 curAreaIndex;
    /* 0x01E */ u8 curMapIndex;
    /* 0x01F */ u8 curEntryIndex;
    /* 0x020 */ s8 mapID;
    /* 0x021 */ s8 resetMapEncounterFlags;
    /* 0x022 */ char unk_22[2];
    /* 0x024 */ s32* npcGroupList;
    /* 0x028 */ Encounter* encounterList[24];
    /* 0x088 */ Encounter* curEncounter;
    /* 0x08C */ Enemy* curEnemy;
    /* 0x090 */ s32 fadeOutAmount;
    /* 0x094 */ s32 substateDelay;
    /* 0x098 */ s32 fadeOutAccel;
    /* 0x09C */ s32 battleStartCountdown;
    /* 0x0A0 */ FieldStatus dizzyAttack;
    /* 0x0A4 */ FieldStatus unusedAttack1;
    /* 0x0A8 */ FieldStatus unusedAttack2;
    /* 0x0AC */ FieldStatus unusedAttack3;
    /* 0x0B0 */ s32 defeatFlags[60][12];
    /* 0xBF0 */ s16 recentMaps[2];
} EncounterStatus; // size = 0xBF4
 
extern EncounterStatus gCurrentEncounter;
 
s32 basic_ai_check_player_dist(EnemyDetectVolume* arg0, Enemy* arg1, f32 arg2, f32 arg3, b8 arg4);
 
void STUB_npc_callback(Npc*);
 
void mtx_ident_mirror_y(Matrix4f mtx);
 
void clear_npcs(void);
 
void init_npc_list(void);
 
s32 create_npc_impl(NpcBlueprint* blueprint, AnimID* animList, s32 skipLoadingAnims);
 
s32 create_basic_npc(NpcBlueprint* blueprint);
 
s32 create_standard_npc(NpcBlueprint* blueprint, AnimID* animList);
 
s32 create_peach_npc(NpcBlueprint* blueprint);
 
void free_npc_by_index(s32 listIndex);
 
void free_npc(Npc* npc);
 
Npc* get_npc_by_index(s32 listIndex);
 
void npc_do_world_collision(Npc* npc);
 
void npc_do_other_npc_collision(Npc* npc);
 
s32 npc_do_player_collision(Npc* npc);
 
void npc_try_apply_gravity(Npc* npc);
 
s32 npc_try_snap_to_ground(Npc* npc, f32 velocity);
 
void update_npcs(void);
 
f32 npc_get_render_yaw(Npc* npc);
 
void appendGfx_npc(void* data);
 
void render_npcs(void);
 
void npc_move_heading(Npc* npc, f32 speed, f32 yaw);
 
Npc* get_npc_unsafe(s32 npcID);
 
Npc* get_npc_safe(s32 npcID);
 
void enable_npc_shadow(Npc* npc);
 
void disable_npc_shadow(Npc* npc);
 
void update_npc_blur(Npc* npc);
 
void appendGfx_npc_blur(void* npc);
 
void npc_enable_collisions(void);
 
void npc_disable_collisions(void);
 
void func_8003B1A8(void);
 
void npc_reload_all(void);
 
void set_npc_yaw(Npc* npc, f32 yaw);
 
void npc_set_palswap_mode_A(Npc* npc, s32 arg1);
 
void npc_set_palswap_mode_B(Npc* npc, s32 arg1);
 
void npc_revert_palswap_mode(Npc* npc);
 
void npc_set_palswap_1(Npc* npc, s32 palIndexA, s32 palIndexB, s32 timeHoldA, s32 timeAB);
 
void npc_set_palswap_2(Npc* npc, s32 timeHoldB, s32 timeBA, s32 palIndexC, s32 palIndexD);
 
void npc_draw_with_palswap(Npc* npc, s32 arg1, Matrix4f mtx);
 
void npc_render_without_adjusted_palettes(Npc* npc, s32 arg1, Matrix4f mtx);
 
s32 npc_render_with_watt_idle_palettes(Npc*, s32, Matrix4f mtx);
 
u16 npc_blend_palette_colors(u16 colorA, u16 colorB, s32 lerpAlpha);
 
s32 npc_render_with_single_pal_blending(Npc*, s32, s32, Matrix4f mtx);
 
s32 npc_render_with_double_pal_blending(Npc*, s32, Matrix4f mtx);
 
void npc_set_decoration(Npc* npc, s32 idx, s32 decorationType);
 
void npc_remove_decoration(Npc* npc, s32 idx);
 
s32 npc_update_decorations(Npc* npc);
 
void npc_reset_current_decoration(Npc* npc, s32 idx);
 
void npc_update_decoration_none(Npc* npc, s32 idx);
 
void npc_remove_decoration_none(Npc* npc, s32 idx);
 
void npc_update_decoration_bowser_aura(Npc* npc, s32 idx);
 
void npc_remove_decoration_bowser_aura(Npc* npc, s32 idx);
 
void npc_update_decoration_sweat(Npc* npc, s32 idx);
 
void npc_remove_decoration_sweat(Npc* npc, s32 idx);
 
void npc_update_decoration_seeing_stars(Npc* npc, s32 idx);
 
void npc_remove_decoration_seeing_stars(Npc* npc, s32 idx);
 
void npc_update_decoration_glow_in_front(Npc* npc, s32 idx);
 
void npc_remove_decoration_glow_in_front(Npc* npc, s32 idx);
 
void npc_update_decoration_glow_behind(Npc* npc, s32 idx);
 
void npc_remove_decoration_glow_behind(Npc* npc, s32 idx);
 
void npc_update_decoration_charged(Npc* npc, s32 idx);
 
void npc_remove_decoration_charged(Npc* npc, s32 idx);
 
Npc* npc_find_closest(f32 x, f32 y, f32 z, f32 radius);
 
Npc* npc_find_closest_simple(f32 x, f32 y, f32 z, f32 radius);
 
//s32 npc_find_standing_on_entity();
 
s32 npc_get_collider_below(Npc* npc);
 
void npc_imgfx_update(Npc* npc);
 
void npc_set_imgfx_params(Npc* npc, s32 arg1, s32 arg2, s32 arg3, s32 arg4, s32 arg5, s32 arg6);
 
void npc_surface_spawn_fx(Npc* npc, SurfaceInteractMode mode);
 
void spawn_default_surface_effects(Npc* npc, SurfaceInteractMode mode);
 
void spawn_flower_surface_effects(Npc* npc, SurfaceInteractMode mode);
 
void spawn_cloud_surface_effects(Npc* npc, SurfaceInteractMode mode);
 
void spawn_snow_surface_effects(Npc* npc, SurfaceInteractMode mode);
 
void spawn_hedge_surface_effects(Npc* npc, SurfaceInteractMode mode);
 
void spawn_water_surface_effects(Npc* npc, SurfaceInteractMode mode);
 
void COPY_set_defeated(s32 mapID, s32 encounterID);
 
void init_encounter_status(void);
 
void clear_encounter_status(void);
 
void func_8003E50C(void);
 
void func_8003E514(s8 arg0);
 
void update_encounters(void);
 
void draw_encounter_ui(void);
 
void draw_first_strike_ui(void);
 
void npc_render_worker_do_nothing(void);
 
void make_npcs(s32 flags, s32 mapID, s32* npcGroupList);
 
s32 kill_encounter(Enemy* enemy);
 
void kill_enemy(Enemy* enemy);
 
s32 bind_enemy_ai(Enemy* enemy, EvtScript* aiScriptBytecode);
 
s32 bind_enemy_aux(Enemy* enemy, EvtScript* auxScriptBytecode);
 
s32 bind_enemy_interact(Enemy* enemy, EvtScript* interactScriptBytecode);
 
void bind_npc_ai(s32 npcID, EvtScript* npcAiBytecode);
 
void bind_npc_aux(s32 npcID, EvtScript* npcAuxBytecode);
 
void bind_npc_interact(s32 npcID, EvtScript* npcInteractBytecode);
 
Enemy* get_enemy(s32 npcID);
 
Enemy* get_enemy_safe(s32 npcID);
 
void set_npc_sprite(Npc* npc, s32 anim, AnimID* extraAnimList);
 
#ifdef _LANGUAGE_C_PLUS_PLUS
}
#endif
 
#endif