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quick review on battle_ai_script_commands

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This commit is contained in:
jiangzhengwenjz 2019-08-03 07:44:51 +08:00
parent 26a7192186
commit 8fed9a5f20
5 changed files with 41 additions and 42 deletions
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2
data/battle_ai_scripts.s
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@ -4,7 +4,7 @@
.section script_data, "aw", %progbits
BattleAIs:: @ 81D9BF4
gBattleAI_ScriptsTable:: @ 81D9BF4
.4byte AI_CheckBadMove
.4byte AI_TryToFaint
.4byte AI_CheckViability

1
include/battle.h
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@ -984,5 +984,6 @@ extern u8 gCurrMovePos;
extern u8 gChosenMovePos;
extern u8 gUnknown_3004FFC[MAX_BATTLERS_COUNT];
extern u8 gBattlerStatusSummaryTaskId[MAX_BATTLERS_COUNT];
extern u16 gDynamicBasePower;
#endif // GUARD_BATTLE_H

2
include/battle_ai_script_commands.h
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@ -16,6 +16,6 @@ void RecordAbilityBattle(u8 bank, u8 abilityId);
void ClearBankAbilityHistory(u8 bank);
void RecordItemEffectBattle(u8 bank, u8 itemEffect);
void ClearBankItemEffectHistory(u8 bank);
u8 BattleAI_GetAIActionToUse(void);
u8 BattleAI_ChooseMoveOrAction(void);
#endif // GUARD_BATTLE_AI_SCRIPT_COMMANDS_H

76
src/battle_ai_script_commands.c
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@ -1,16 +1,17 @@
#include "global.h"
#include "battle.h"
#include "battle_2.h"
#include "util.h"
#include "item.h"
#include "random.h"
#include "pokemon.h"
#include "battle_ai_script_commands.h"
#include "constants/species.h"
#include "constants/abilities.h"
#include "constants/battle_ai.h"
#include "constants/battle_move_effects.h"
#include "constants/moves.h"
extern u16 Random(void);
extern void sub_80C7164(void);
#define AI_ACTION_DONE 0x0001
#define AI_ACTION_FLEE 0x0002
#define AI_ACTION_WATCH 0x0004
@ -32,8 +33,16 @@ enum
AIState_DoNotProcess
};
/*
gAIScriptPtr is a pointer to the next battle AI cmd command to read.
when a command finishes processing, gAIScriptPtr is incremented by
the number of bytes that the current command had reserved for arguments
in order to read the next command correctly. refer to battle_ai_scripts.s for the
AI scripts.
*/
extern const u8 *gAIScriptPtr;
extern u8 *BattleAIs[];
extern u8 *gBattleAI_ScriptsTable[];
static void BattleAICmd_if_random_less_than(void);
static void BattleAICmd_if_random_greater_than(void);
@ -130,6 +139,11 @@ static void BattleAICmd_if_level_compare(void);
static void BattleAICmd_if_taunted(void);
static void BattleAICmd_if_not_taunted(void);
static void RecordLastUsedMoveByTarget(void);
static void BattleAI_DoAIProcessing(void);
static void AIStackPushVar(const u8 *ptr);
static bool8 AIStackPop(void);
typedef void (*BattleAICmdFunc)(void);
static const BattleAICmdFunc sBattleAICmdTable[] =
@ -247,23 +261,6 @@ static const u16 sDiscouragedPowerfulMoveEffects[] =
0xFFFF
};
// TODO: move these
extern u8 gBattlerAttacker;
extern const u32 gBitTable[]; // util.h
extern u32 gStatuses3[]; // battle_2.h
extern u16 gSideStatuses[2];
extern const struct BattleMove gBattleMoves[];
extern u16 gDynamicBasePower;
extern u8 gMoveResultFlags;
extern u8 gCritMultiplier;
extern u16 gCurrentMove;
extern s32 gBattleMoveDamage;
void BattleAI_SetupAIData(void);
void BattleAI_DoAIProcessing(void);
void AIStackPushVar(const u8 *ptr);
bool8 AIStackPop(void);
void BattleAI_HandleItemUseBeforeAISetup(void)
{
s32 i;
@ -274,9 +271,9 @@ void BattleAI_HandleItemUseBeforeAISetup(void)
// Items are allowed to use in ONLY trainer battles.
// TODO: Use proper flags
if ((gBattleTypeFlags & 0x8)
if ((gBattleTypeFlags & BATTLE_TYPE_TRAINER)
&& (gTrainerBattleOpponent_A != 0x400)
&& !(gBattleTypeFlags & 0x80982)
&& !(gBattleTypeFlags & (BATTLE_TYPE_TRAINER_TOWER | BATTLE_TYPE_EREADER_TRAINER | BATTLE_TYPE_BATTLE_TOWER | BATTLE_TYPE_SAFARI | BATTLE_TYPE_LINK))
)
{
for (i = 0; i < 4; i++)
@ -366,14 +363,14 @@ void BattleAI_SetupAIData(void)
AI_THINKING_STRUCT->aiFlags = gTrainers[gTrainerBattleOpponent_A].aiFlags;
}
u8 BattleAI_GetAIActionToUse(void)
u8 BattleAI_ChooseMoveOrAction(void)
{
u8 currentMoveArray[MAX_MON_MOVES];
u8 consideredMoveArray[MAX_MON_MOVES];
u8 numOfBestMoves;
s32 i;
sub_80C7164();
RecordLastUsedMoveByTarget();
while (AI_THINKING_STRUCT->aiFlags != 0)
{
if (AI_THINKING_STRUCT->aiFlags & 1)
@ -414,7 +411,7 @@ u8 BattleAI_GetAIActionToUse(void)
return consideredMoveArray[Random() % numOfBestMoves]; // break any ties that exist.
}
void BattleAI_DoAIProcessing(void)
static void BattleAI_DoAIProcessing(void)
{
while (AI_THINKING_STRUCT->aiState != AIState_FinishedProcessing)
{
@ -423,7 +420,7 @@ void BattleAI_DoAIProcessing(void)
case AIState_DoNotProcess: //Needed to match.
break;
case AIState_SettingUp:
gAIScriptPtr = BattleAIs[AI_THINKING_STRUCT->aiLogicId]; // set the AI ptr.
gAIScriptPtr = gBattleAI_ScriptsTable[AI_THINKING_STRUCT->aiLogicId]; // set the AI ptr.
if (gBattleMons[gBattlerAttacker].pp[AI_THINKING_STRUCT->movesetIndex] == 0)
{
AI_THINKING_STRUCT->moveConsidered = 0; // don't consider a move you have 0 PP for, idiot.
@ -457,7 +454,7 @@ void BattleAI_DoAIProcessing(void)
}
}
void sub_80C7164(void)
static void RecordLastUsedMoveByTarget(void)
{
s32 i;
@ -471,24 +468,25 @@ void sub_80C7164(void)
}
}
void sub_80C71A8(u8 a)
// not used
static void ClearBattlerMoveHistory(u8 battlerId)
{
s32 i;
for (i = 0; i < 8; i++)
BATTLE_HISTORY->usedMoves[a / 2][i] = 0;
BATTLE_HISTORY->usedMoves[battlerId / 2][i] = MOVE_NONE;
}
void RecordAbilityBattle(u8 a, u8 b)
void RecordAbilityBattle(u8 battlerId, u8 abilityId)
{
if (GetBattlerSide(a) == 0)
BATTLE_HISTORY->abilities[GetBattlerPosition(a) & 1] = b;
if (GetBattlerSide(battlerId) == 0)
BATTLE_HISTORY->abilities[GetBattlerPosition(battlerId) & 1] = abilityId;
}
void RecordItemEffectBattle(u8 a, u8 b)
void RecordItemEffectBattle(u8 battlerId, u8 itemEffect)
{
if (GetBattlerSide(a) == 0)
BATTLE_HISTORY->itemEffects[GetBattlerPosition(a) & 1] = b;
if (GetBattlerSide(battlerId) == 0)
BATTLE_HISTORY->itemEffects[GetBattlerPosition(battlerId) & 1] = itemEffect;
}
static void BattleAICmd_if_random_less_than(void)
@ -1944,18 +1942,18 @@ static void BattleAICmd_if_not_taunted(void)
gAIScriptPtr += 5;
}
void AIStackPushVar(const u8 *var)
static void AIStackPushVar(const u8 *var)
{
gBattleResources->AI_ScriptsStack->ptr[gBattleResources->AI_ScriptsStack->size++] = var;
}
// unused
void AIStackPushVar_cursor(void)
static void AIStackPushVar_cursor(void)
{
gBattleResources->AI_ScriptsStack->ptr[gBattleResources->AI_ScriptsStack->size++] = gAIScriptPtr;
}
bool8 AIStackPop(void)
static bool8 AIStackPop(void)
{
if (gBattleResources->AI_ScriptsStack->size != 0)
{

2
src/battle_controller_opponent.c
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@ -1367,7 +1367,7 @@ static void OpponentHandleChooseMove(void)
{
BattleAI_SetupAIData();
chosenMoveId = BattleAI_GetAIActionToUse();
chosenMoveId = BattleAI_ChooseMoveOrAction();
switch (chosenMoveId)
{