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-rw-r--r--include/battle.h165
-rw-r--r--include/constants/battle.h284
-rw-r--r--include/constants/battle_ai.h52
-rw-r--r--include/gba/defines.h2
-rw-r--r--include/global.h18
5 files changed, 417 insertions, 104 deletions
diff --git a/include/battle.h b/include/battle.h
index 7c8c81f52..f98b2231a 100644
--- a/include/battle.h
+++ b/include/battle.h
@@ -2,6 +2,7 @@
#define GUARD_BATTLE_H
// should they be included here or included individually by every file?
+#include "constants/battle.h"
#include "battle_util.h"
#include "battle_script_commands.h"
#include "battle_2.h"
@@ -26,9 +27,6 @@
#define SIDE_PLAYER 0x0
#define SIDE_OPPONENT 0x1
-#define BIT_SIDE 0x1
-#define BIT_MON 0x2
-
#define GET_BANK_IDENTITY(bank)((gBanksByIdentity[bank]))
#define GET_BANK_SIDE(bank)((GetBankIdentity(bank) & BIT_SIDE))
#define GET_BANK_SIDE2(bank)((GET_BANK_IDENTITY(bank) & BIT_SIDE))
@@ -72,9 +70,6 @@
#define STEVEN_PARTNER_ID 0xC03
#define SECRET_BASE_OPPONENT 0x400
-#define BATTLE_TYPE_FRONTIER (BATTLE_TYPE_BATTLE_TOWER | BATTLE_TYPE_DOME | BATTLE_TYPE_PALACE | BATTLE_TYPE_ARENA | BATTLE_TYPE_FACTORY | BATTLE_TYPE_x100000 | BATTLE_TYPE_PYRAMID)
-#define BATTLE_TYPE_FRONTIER_NO_PYRAMID (BATTLE_TYPE_BATTLE_TOWER | BATTLE_TYPE_DOME | BATTLE_TYPE_PALACE | BATTLE_TYPE_ARENA | BATTLE_TYPE_FACTORY | BATTLE_TYPE_x100000)
-
#define BATTLE_WON 0x1
#define BATTLE_LOST 0x2
#define BATTLE_DREW 0x3
@@ -100,76 +95,6 @@
#define STATUS_PSN_ANY ((STATUS_POISON | STATUS_TOXIC_POISON))
#define STATUS_ANY ((STATUS_SLEEP | STATUS_POISON | STATUS_BURN | STATUS_FREEZE | STATUS_PARALYSIS | STATUS_TOXIC_POISON))
-#define STATUS2_CONFUSION 0x00000007
-#define STATUS2_FLINCHED 0x00000008
-#define STATUS2_UPROAR 0x00000070
-#define STATUS2_BIDE 0x00000300 // two bits 0x100, 0x200
-#define STATUS2_LOCK_CONFUSE 0x00000C00
-#define STATUS2_MULTIPLETURNS 0x00001000
-#define STATUS2_WRAPPED 0x0000E000
-#define STATUS2_INFATUATION 0x000F0000 // 4 bits, one for every bank
-#define STATUS2_INFATUATED_WITH(bank)((gBitTable[bank] << 16))
-#define STATUS2_FOCUS_ENERGY 0x00100000
-#define STATUS2_TRANSFORMED 0x00200000
-#define STATUS2_RECHARGE 0x00400000
-#define STATUS2_RAGE 0x00800000
-#define STATUS2_SUBSTITUTE 0x01000000
-#define STATUS2_DESTINY_BOND 0x02000000
-#define STATUS2_ESCAPE_PREVENTION 0x04000000
-#define STATUS2_NIGHTMARE 0x08000000
-#define STATUS2_CURSED 0x10000000
-#define STATUS2_FORESIGHT 0x20000000
-#define STATUS2_DEFENSE_CURL 0x40000000
-#define STATUS2_TORMENT 0x80000000
-
-#define STATUS3_LEECHSEED_BANK 0x3
-#define STATUS3_LEECHSEED 0x4
-#define STATUS3_ALWAYS_HITS 0x18 // two bits
-#define STATUS3_PERISH_SONG 0x20
-#define STATUS3_ON_AIR 0x40
-#define STATUS3_UNDERGROUND 0x80
-#define STATUS3_MINIMIZED 0x100
-#define STATUS3_ROOTED 0x400
-#define STATUS3_CHARGED_UP 0x200
-#define STATUS3_YAWN 0x1800 // two bits
-#define STATUS3_IMPRISONED_OTHERS 0x2000
-#define STATUS3_GRUDGE 0x4000
-#define STATUS3_CANT_SCORE_A_CRIT 0x8000
-#define STATUS3_MUDSPORT 0x10000
-#define STATUS3_WATERSPORT 0x20000
-#define STATUS3_UNDERWATER 0x40000
-#define STATUS3_INTIMIDATE_POKES 0x80000
-#define STATUS3_TRACE 0x100000
-
-#define STATUS3_SEMI_INVULNERABLE ((STATUS3_UNDERGROUND | STATUS3_ON_AIR | STATUS3_UNDERWATER))
-
-#define HITMARKER_x10 0x00000010
-#define HITMARKER_x20 0x00000020
-#define HITMARKER_DESTINYBOND 0x00000040
-#define HITMARKER_NO_ANIMATIONS 0x00000080
-#define HITMARKER_IGNORE_SUBSTITUTE 0x00000100
-#define HITMARKER_NO_ATTACKSTRING 0x00000200
-#define HITMARKER_ATTACKSTRING_PRINTED 0x00000400
-#define HITMARKER_NO_PPDEDUCT 0x00000800
-#define HITMARKER_PURSUIT_TRAP 0x00001000
-#define HITMARKER_IGNORE_SAFEGUARD 0x00002000
-#define HITMARKER_SYNCHRONISE_EFFECT 0x00004000
-#define HITMARKER_RUN 0x00008000
-#define HITMARKER_IGNORE_ON_AIR 0x00010000
-#define HITMARKER_IGNORE_UNDERGROUND 0x00020000
-#define HITMARKER_IGNORE_UNDERWATER 0x00040000
-#define HITMARKER_UNABLE_TO_USE_MOVE 0x00080000
-#define HITMARKER_x100000 0x00100000
-#define HITMARKER_x200000 0x00200000
-#define HITMARKER_x400000 0x00400000
-#define HITMARKER_x800000 0x00800000
-#define HITMARKER_GRUDGE 0x01000000
-#define HITMARKER_OBEYS 0x02000000
-#define HITMARKER_x4000000 0x04000000
-#define HITMARKER_x8000000 0x08000000
-#define HITMARKER_FAINTED(bank) ((gBitTable[bank] << 0x1C))
-#define HITMARKER_UNK(bank) ((0x10000000 << bank))
-
#define SIDE_STATUS_REFLECT (1 << 0)
#define SIDE_STATUS_LIGHTSCREEN (1 << 1)
#define SIDE_STATUS_X4 (1 << 2)
@@ -209,20 +134,6 @@
#define MAX_TRAINER_ITEMS 4
#define MAX_MON_MOVES 4
-#define WEATHER_RAIN_TEMPORARY (1 << 0)
-#define WEATHER_RAIN_DOWNPOUR (1 << 1)
-#define WEATHER_RAIN_PERMANENT (1 << 2)
-#define WEATHER_RAIN_ANY ((WEATHER_RAIN_TEMPORARY | WEATHER_RAIN_DOWNPOUR | WEATHER_RAIN_PERMANENT))
-#define WEATHER_SANDSTORM_TEMPORARY (1 << 3)
-#define WEATHER_SANDSTORM_PERMANENT (1 << 4)
-#define WEATHER_SANDSTORM_ANY ((WEATHER_SANDSTORM_TEMPORARY | WEATHER_SANDSTORM_PERMANENT))
-#define WEATHER_SUN_TEMPORARY (1 << 5)
-#define WEATHER_SUN_PERMANENT (1 << 6)
-#define WEATHER_SUN_ANY ((WEATHER_SUN_TEMPORARY | WEATHER_SUN_PERMANENT))
-#define WEATHER_HAIL (1 << 7)
-#define WEATHER_HAIL_ANY ((WEATHER_HAIL))
-#define WEATHER_ANY ((WEATHER_RAIN_ANY | WEATHER_SANDSTORM_ANY | WEATHER_SUN_ANY | WEATHER_HAIL_ANY))
-
#define BATTLE_TERRAIN_GRASS 0
#define BATTLE_TERRAIN_LONG_GRASS 1
#define BATTLE_TERRAIN_SAND 2
@@ -507,19 +418,39 @@ struct AI_ThinkingStruct
u8 simulatedRNG[4];
};
-struct UsedMoves
-{
- u16 moves[BATTLE_BANKS_COUNT];
- u16 unknown[BATTLE_BANKS_COUNT];
-};
+extern u8 gActiveBattler;
+extern u8 gBattlerTarget;
+extern u8 gAbsentBattlerFlags;
+
+// TODO: move these to constants/battle.h
+#define MAX_BATTLERS_COUNT 4
+#define BIT_FLANK 2
+
+// script's table id to bit
+#define AI_SCRIPT_CHECK_BAD_MOVE (1 << 0)
+#define AI_SCRIPT_TRY_TO_FAINT (1 << 1)
+#define AI_SCRIPT_CHECK_VIABILITY (1 << 2)
+#define AI_SCRIPT_SETUP_FIRST_TURN (1 << 3)
+#define AI_SCRIPT_RISKY (1 << 4)
+#define AI_SCRIPT_PREFER_STRONGEST_MOVE (1 << 5)
+#define AI_SCRIPT_PREFER_BATON_PASS (1 << 6)
+#define AI_SCRIPT_DOUBLE_BATTLE (1 << 7)
+#define AI_SCRIPT_HP_AWARE (1 << 8)
+#define AI_SCRIPT_UNKNOWN (1 << 9)
+// 10 - 28 are not used
+#define AI_SCRIPT_ROAMING (1 << 29)
+#define AI_SCRIPT_SAFARI (1 << 30)
+#define AI_SCRIPT_FIRST_BATTLE (1 << 31)
+
+extern struct BattlePokemon gBattleMons[MAX_BATTLERS_COUNT];
struct BattleHistory
{
- struct UsedMoves usedMoves[BATTLE_BANKS_COUNT];
- u8 abilities[BATTLE_BANKS_COUNT];
- u8 itemEffects[BATTLE_BANKS_COUNT];
- u16 trainerItems[BATTLE_BANKS_COUNT];
- u8 itemsNo;
+ /*0x00*/ u16 usedMoves[2][8]; // 0xFFFF means move not used (confuse self hit, etc)
+ /*0x20*/ u8 abilities[MAX_BATTLERS_COUNT / 2];
+ /*0x22*/ u8 itemEffects[MAX_BATTLERS_COUNT / 2];
+ /*0x24*/ u16 trainerItems[MAX_BATTLERS_COUNT];
+ /*0x2C*/ u8 itemsNo;
};
struct BattleScriptsStack
@@ -631,10 +562,10 @@ struct BattleStruct
u8 runTries;
u8 caughtMonNick[11];
u8 field_78;
- u8 field_79;
- u8 field_7A;
- u8 field_7B;
- u8 field_7C;
+ u8 safariGoNearCounter;
+ u8 safariPkblThrowCounter;
+ u8 safariEscapeFactor;
+ u8 safariCatchFactor;
u8 field_7D;
u8 field_7E;
u8 formToChangeInto;
@@ -835,6 +766,32 @@ extern struct BattleStruct* gBattleStruct;
#define SET_STATCHANGER(statId, stage, goesDown)(gBattleScripting.statChanger = (statId) + (stage << 4) + (goesDown << 7))
+// used in many battle files, it seems as though Hisashi Sogabe wrote
+// some sort of macro to replace the use of actually calling memset.
+// Perhaps it was thought calling memset was much slower?
+
+// The compiler wont allow us to locally declare ptr in this macro; some
+// functions that invoke this macro will not match without this egregeous
+// assumption about the variable names, so in order to avoid this assumption,
+// we opt to pass the variables themselves, even though it is likely that
+// Sogabe assumed the variables were named src and dest. Trust me: I tried to
+// avoid assuming variable names, but the ROM just will not match without the
+// assumptions. Therefore, these macros are bad practice, but I'm putting them
+// here anyway.
+#define MEMSET_ALT(data, c, size, var, dest) \
+{ \
+ dest = (u8 *)data; \
+ for(var = 0; var < (u32)size; var++) \
+ dest[var] = c; \
+} \
+
+#define MEMCPY_ALT(data, dest, size, var, src) \
+{ \
+ src = (u8 *)data; \
+ for(var = 0; var < (u32)size; var++) \
+ dest[var] = src[var]; \
+} \
+
struct BattleScripting
{
s32 painSplitHp;
diff --git a/include/constants/battle.h b/include/constants/battle.h
new file mode 100644
index 000000000..25544ba3d
--- /dev/null
+++ b/include/constants/battle.h
@@ -0,0 +1,284 @@
+#ifndef GUARD_CONSTANTS_BATTLE_H
+#define GUARD_CONSTANTS_BATTLE_H
+
+/*
+ * A battler may be in one of four positions on the field. The first bit determines
+ * what side the battler is on, either the player's side or the opponent's side.
+ * The second bit determines what flank the battler is on, either the left or right.
+ * Note that the opponent's flanks are drawn corresponding to their perspective, so
+ * their right mon appears on the left, and their left mon appears on the right.
+ * The battler ID is usually the same as the position, except in the case of link battles.
+ *
+ * + ------------------------- +
+ * | Opponent's side |
+ * | Right Left |
+ * | 3 1 |
+ * | |
+ * | Player's side |
+ * | Left Right |
+ * | 0 2 |
+ * ----------------------------+
+ * | |
+ * | |
+ * +---------------------------+
+ */
+
+#define MAX_BATTLERS_COUNT 4
+
+#define B_POSITION_PLAYER_LEFT 0
+#define B_POSITION_OPPONENT_LEFT 1
+#define B_POSITION_PLAYER_RIGHT 2
+#define B_POSITION_OPPONENT_RIGHT 3
+
+// These macros can be used with either battler ID or positions to get the partner or the opposite mon
+#define BATTLE_OPPOSITE(id) ((id) ^ 1)
+#define BATTLE_PARTNER(id) ((id) ^ 2)
+
+#define B_SIDE_PLAYER 0
+#define B_SIDE_OPPONENT 1
+
+#define B_FLANK_LEFT 0
+#define B_FLANK_RIGHT 1
+
+#define BIT_SIDE 1
+#define BIT_FLANK 2
+
+// Battle Type Flags
+#define BATTLE_TYPE_DOUBLE 0x0001
+#define BATTLE_TYPE_LINK 0x0002
+#define BATTLE_TYPE_IS_MASTER 0x0004 // In not-link battles, it's always set.
+#define BATTLE_TYPE_TRAINER 0x0008
+#define BATTLE_TYPE_FIRST_BATTLE 0x0010
+#define BATTLE_TYPE_20 0x0020
+#define BATTLE_TYPE_MULTI 0x0040
+#define BATTLE_TYPE_SAFARI 0x0080
+#define BATTLE_TYPE_BATTLE_TOWER 0x0100
+#define BATTLE_TYPE_WALLY_TUTORIAL 0x0200
+#define BATTLE_TYPE_ROAMER 0x0400
+#define BATTLE_TYPE_EREADER_TRAINER 0x0800
+#define BATTLE_TYPE_KYOGRE_GROUDON 0x1000
+#define BATTLE_TYPE_LEGENDARY 0x2000
+#define BATTLE_TYPE_REGI 0x4000
+#define BATTLE_TYPE_TWO_OPPONENTS 0x8000
+#define BATTLE_TYPE_DOME 0x10000
+#define BATTLE_TYPE_PALACE 0x20000
+#define BATTLE_TYPE_ARENA 0x40000
+#define BATTLE_TYPE_FACTORY 0x80000
+#define BATTLE_TYPE_PIKE 0x100000
+#define BATTLE_TYPE_PYRAMID 0x200000
+#define BATTLE_TYPE_INGAME_PARTNER 0x400000
+#define BATTLE_TYPE_x800000 0x800000
+#define BATTLE_TYPE_RECORDED 0x1000000
+#define BATTLE_TYPE_x2000000 0x2000000
+#define BATTLE_TYPE_TRAINER_HILL 0x4000000
+#define BATTLE_TYPE_SECRET_BASE 0x8000000
+#define BATTLE_TYPE_GROUDON 0x10000000
+#define BATTLE_TYPE_KYOGRE 0x20000000
+#define BATTLE_TYPE_RAYQUAZA 0x40000000
+#define BATTLE_TYPE_x80000000 0x80000000
+#define BATTLE_TYPE_FRONTIER (BATTLE_TYPE_BATTLE_TOWER | BATTLE_TYPE_DOME | BATTLE_TYPE_PALACE | BATTLE_TYPE_ARENA | BATTLE_TYPE_FACTORY | BATTLE_TYPE_PIKE | BATTLE_TYPE_PYRAMID)
+#define BATTLE_TYPE_FRONTIER_NO_PYRAMID (BATTLE_TYPE_BATTLE_TOWER | BATTLE_TYPE_DOME | BATTLE_TYPE_PALACE | BATTLE_TYPE_ARENA | BATTLE_TYPE_FACTORY | BATTLE_TYPE_PIKE)
+
+// Battle Outcome defines
+#define B_OUTCOME_WON 0x1
+#define B_OUTCOME_LOST 0x2
+#define B_OUTCOME_DREW 0x3
+#define B_OUTCOME_RAN 0x4
+#define B_OUTCOME_PLAYER_TELEPORTED 0x5
+#define B_OUTCOME_MON_FLED 0x6
+#define B_OUTCOME_CAUGHT 0x7
+#define B_OUTCOME_NO_SAFARI_BALLS 0x8
+#define B_OUTCOME_FORFEITED 0x9
+#define B_OUTCOME_MON_TELEPORTED 0xA
+#define B_OUTCOME_LINK_BATTLE_RAN 0x80
+
+// Non-volatile status conditions
+// These persist remain outside of battle and after switching out
+#define STATUS1_NONE 0x0
+#define STATUS1_SLEEP 0x7
+#define STATUS1_POISON 0x8
+#define STATUS1_BURN 0x10
+#define STATUS1_FREEZE 0x20
+#define STATUS1_PARALYSIS 0x40
+#define STATUS1_TOXIC_POISON 0x80
+#define STATUS1_TOXIC_COUNTER 0xF00
+#define STATUS1_PSN_ANY (STATUS1_POISON | STATUS1_TOXIC_POISON)
+#define STATUS1_ANY (STATUS1_SLEEP | STATUS1_POISON | STATUS1_BURN | STATUS1_FREEZE | STATUS1_PARALYSIS | STATUS1_TOXIC_POISON)
+
+// Volatile status ailments
+// These are removed after exiting the battle or switching out
+#define STATUS2_CONFUSION 0x00000007
+#define STATUS2_FLINCHED 0x00000008
+#define STATUS2_UPROAR 0x00000070
+#define STATUS2_BIDE 0x00000300 // two bits 0x100, 0x200
+#define STATUS2_LOCK_CONFUSE 0x00000C00
+#define STATUS2_MULTIPLETURNS 0x00001000
+#define STATUS2_WRAPPED 0x0000E000
+#define STATUS2_INFATUATION 0x000F0000 // 4 bits, one for every battler
+#define STATUS2_INFATUATED_WITH(battler) (gBitTable[battler] << 16)
+#define STATUS2_FOCUS_ENERGY 0x00100000
+#define STATUS2_TRANSFORMED 0x00200000
+#define STATUS2_RECHARGE 0x00400000
+#define STATUS2_RAGE 0x00800000
+#define STATUS2_SUBSTITUTE 0x01000000
+#define STATUS2_DESTINY_BOND 0x02000000
+#define STATUS2_ESCAPE_PREVENTION 0x04000000
+#define STATUS2_NIGHTMARE 0x08000000
+#define STATUS2_CURSED 0x10000000
+#define STATUS2_FORESIGHT 0x20000000
+#define STATUS2_DEFENSE_CURL 0x40000000
+#define STATUS2_TORMENT 0x80000000
+
+// Seems like per-battler statuses. Not quite sure how to categorize these
+#define STATUS3_LEECHSEED_BATTLER 0x3
+#define STATUS3_LEECHSEED 0x4
+#define STATUS3_ALWAYS_HITS 0x18 // two bits
+#define STATUS3_PERISH_SONG 0x20
+#define STATUS3_ON_AIR 0x40
+#define STATUS3_UNDERGROUND 0x80
+#define STATUS3_MINIMIZED 0x100
+#define STATUS3_ROOTED 0x400
+#define STATUS3_CHARGED_UP 0x200
+#define STATUS3_YAWN 0x1800 // two bits
+#define STATUS3_IMPRISONED_OTHERS 0x2000
+#define STATUS3_GRUDGE 0x4000
+#define STATUS3_CANT_SCORE_A_CRIT 0x8000
+#define STATUS3_MUDSPORT 0x10000
+#define STATUS3_WATERSPORT 0x20000
+#define STATUS3_UNDERWATER 0x40000
+#define STATUS3_INTIMIDATE_POKES 0x80000
+#define STATUS3_TRACE 0x100000
+#define STATUS3_SEMI_INVULNERABLE (STATUS3_UNDERGROUND | STATUS3_ON_AIR | STATUS3_UNDERWATER)
+
+// Not really sure what a "hitmarker" is.
+#define HITMARKER_x10 0x00000010
+#define HITMARKER_x20 0x00000020
+#define HITMARKER_DESTINYBOND 0x00000040
+#define HITMARKER_NO_ANIMATIONS 0x00000080
+#define HITMARKER_IGNORE_SUBSTITUTE 0x00000100
+#define HITMARKER_NO_ATTACKSTRING 0x00000200
+#define HITMARKER_ATTACKSTRING_PRINTED 0x00000400
+#define HITMARKER_NO_PPDEDUCT 0x00000800
+#define HITMARKER_SWAP_ATTACKER_TARGET 0x00001000
+#define HITMARKER_IGNORE_SAFEGUARD 0x00002000
+#define HITMARKER_SYNCHRONISE_EFFECT 0x00004000
+#define HITMARKER_RUN 0x00008000
+#define HITMARKER_IGNORE_ON_AIR 0x00010000
+#define HITMARKER_IGNORE_UNDERGROUND 0x00020000
+#define HITMARKER_IGNORE_UNDERWATER 0x00040000
+#define HITMARKER_UNABLE_TO_USE_MOVE 0x00080000
+#define HITMARKER_x100000 0x00100000
+#define HITMARKER_x200000 0x00200000
+#define HITMARKER_x400000 0x00400000
+#define HITMARKER_x800000 0x00800000
+#define HITMARKER_GRUDGE 0x01000000
+#define HITMARKER_OBEYS 0x02000000
+#define HITMARKER_x4000000 0x04000000
+#define HITMARKER_x8000000 0x08000000
+#define HITMARKER_FAINTED(battler) (gBitTable[battler] << 0x1C)
+#define HITMARKER_UNK(battler) (0x10000000 << battler)
+
+// Per-side statuses that affect an entire party
+#define SIDE_STATUS_REFLECT (1 << 0)
+#define SIDE_STATUS_LIGHTSCREEN (1 << 1)
+#define SIDE_STATUS_X4 (1 << 2)
+#define SIDE_STATUS_SPIKES (1 << 4)
+#define SIDE_STATUS_SAFEGUARD (1 << 5)
+#define SIDE_STATUS_FUTUREATTACK (1 << 6)
+#define SIDE_STATUS_MIST (1 << 8)
+#define SIDE_STATUS_SPIKES_DAMAGED (1 << 9)
+
+// Flags describing move's result
+#define MOVE_RESULT_MISSED (1 << 0)
+#define MOVE_RESULT_SUPER_EFFECTIVE (1 << 1)
+#define MOVE_RESULT_NOT_VERY_EFFECTIVE (1 << 2)
+#define MOVE_RESULT_DOESNT_AFFECT_FOE (1 << 3)
+#define MOVE_RESULT_ONE_HIT_KO (1 << 4)
+#define MOVE_RESULT_FAILED (1 << 5)
+#define MOVE_RESULT_FOE_ENDURED (1 << 6)
+#define MOVE_RESULT_FOE_HUNG_ON (1 << 7)
+#define MOVE_RESULT_NO_EFFECT (MOVE_RESULT_MISSED | MOVE_RESULT_DOESNT_AFFECT_FOE | MOVE_RESULT_FAILED)
+
+// Battle Weather flags
+#define WEATHER_RAIN_TEMPORARY (1 << 0)
+#define WEATHER_RAIN_DOWNPOUR (1 << 1) // unused
+#define WEATHER_RAIN_PERMANENT (1 << 2)
+#define WEATHER_RAIN_ANY (WEATHER_RAIN_TEMPORARY | WEATHER_RAIN_DOWNPOUR | WEATHER_RAIN_PERMANENT)
+#define WEATHER_SANDSTORM_TEMPORARY (1 << 3)
+#define WEATHER_SANDSTORM_PERMANENT (1 << 4)
+#define WEATHER_SANDSTORM_ANY (WEATHER_SANDSTORM_TEMPORARY | WEATHER_SANDSTORM_PERMANENT)
+#define WEATHER_SUN_TEMPORARY (1 << 5)
+#define WEATHER_SUN_PERMANENT (1 << 6)
+#define WEATHER_SUN_ANY (WEATHER_SUN_TEMPORARY | WEATHER_SUN_PERMANENT)
+#define WEATHER_HAIL (1 << 7)
+#define WEATHER_HAIL_ANY (WEATHER_HAIL)
+#define WEATHER_ANY (WEATHER_RAIN_ANY | WEATHER_SANDSTORM_ANY | WEATHER_SUN_ANY | WEATHER_HAIL_ANY)
+
+// Move Effects
+#define MOVE_EFFECT_SLEEP 0x1
+#define MOVE_EFFECT_POISON 0x2
+#define MOVE_EFFECT_BURN 0x3
+#define MOVE_EFFECT_FREEZE 0x4
+#define MOVE_EFFECT_PARALYSIS 0x5
+#define MOVE_EFFECT_TOXIC 0x6
+#define MOVE_EFFECT_CONFUSION 0x7
+#define MOVE_EFFECT_FLINCH 0x8
+#define MOVE_EFFECT_TRI_ATTACK 0x9
+#define MOVE_EFFECT_UPROAR 0xA
+#define MOVE_EFFECT_PAYDAY 0xB
+#define MOVE_EFFECT_CHARGING 0xC
+#define MOVE_EFFECT_WRAP 0xD
+#define MOVE_EFFECT_RECOIL_25 0xE
+#define MOVE_EFFECT_ATK_PLUS_1 0xF
+#define MOVE_EFFECT_DEF_PLUS_1 0x10
+#define MOVE_EFFECT_SPD_PLUS_1 0x11
+#define MOVE_EFFECT_SP_ATK_PLUS_1 0x12
+#define MOVE_EFFECT_SP_DEF_PLUS_1 0x13
+#define MOVE_EFFECT_ACC_PLUS_1 0x14
+#define MOVE_EFFECT_EVS_PLUS_1 0x15
+#define MOVE_EFFECT_ATK_MINUS_1 0x16
+#define MOVE_EFFECT_DEF_MINUS_1 0x17
+#define MOVE_EFFECT_SPD_MINUS_1 0x18
+#define MOVE_EFFECT_SP_ATK_MINUS_1 0x19
+#define MOVE_EFFECT_SP_DEF_MINUS_1 0x1A
+#define MOVE_EFFECT_ACC_MINUS_1 0x1B
+#define MOVE_EFFECT_EVS_MINUS_1 0x1C
+#define MOVE_EFFECT_RECHARGE 0x1D
+#define MOVE_EFFECT_RAGE 0x1E
+#define MOVE_EFFECT_STEAL_ITEM 0x1F
+#define MOVE_EFFECT_PREVENT_ESCAPE 0x20
+#define MOVE_EFFECT_NIGHTMARE 0x21
+#define MOVE_EFFECT_ALL_STATS_UP 0x22
+#define MOVE_EFFECT_RAPIDSPIN 0x23
+#define MOVE_EFFECT_REMOVE_PARALYSIS 0x24
+#define MOVE_EFFECT_ATK_DEF_DOWN 0x25
+#define MOVE_EFFECT_RECOIL_33 0x26
+#define MOVE_EFFECT_ATK_PLUS_2 0x27
+#define MOVE_EFFECT_DEF_PLUS_2 0x28
+#define MOVE_EFFECT_SPD_PLUS_2 0x29
+#define MOVE_EFFECT_SP_ATK_PLUS_2 0x2A
+#define MOVE_EFFECT_SP_DEF_PLUS_2 0x2B
+#define MOVE_EFFECT_ACC_PLUS_2 0x2C
+#define MOVE_EFFECT_EVS_PLUS_2 0x2D
+#define MOVE_EFFECT_ATK_MINUS_2 0x2E
+#define MOVE_EFFECT_DEF_MINUS_2 0x2F
+#define MOVE_EFFECT_SPD_MINUS_2 0x30
+#define MOVE_EFFECT_SP_ATK_MINUS_2 0x31
+#define MOVE_EFFECT_SP_DEF_MINUS_2 0x32
+#define MOVE_EFFECT_ACC_MINUS_2 0x33
+#define MOVE_EFFECT_EVS_MINUS_2 0x34
+#define MOVE_EFFECT_THRASH 0x35
+#define MOVE_EFFECT_KNOCK_OFF 0x36
+#define MOVE_EFFECT_NOTHING_37 0x37
+#define MOVE_EFFECT_NOTHING_38 0x38
+#define MOVE_EFFECT_NOTHING_39 0x39
+#define MOVE_EFFECT_NOTHING_3A 0x3A
+#define MOVE_EFFECT_SP_ATK_TWO_DOWN 0x3B
+#define MOVE_EFFECT_NOTHING_3C 0x3C
+#define MOVE_EFFECT_NOTHING_3D 0x3D
+#define MOVE_EFFECT_NOTHING_3E 0x3E
+#define MOVE_EFFECT_NOTHING_3F 0x3F
+#define MOVE_EFFECT_AFFECTS_USER 0x40
+#define MOVE_EFFECT_CERTAIN 0x80
+
+#endif // GUARD_CONSTANTS_BATTLE_H
diff --git a/include/constants/battle_ai.h b/include/constants/battle_ai.h
new file mode 100644
index 000000000..4c3a45dc6
--- /dev/null
+++ b/include/constants/battle_ai.h
@@ -0,0 +1,52 @@
+#ifndef GUARD_CONSTANTS_BATTLE_AI_H
+#define GUARD_CONSTANTS_BATTLE_AI_H
+
+// battlers
+#define AI_TARGET 0
+#define AI_USER 1
+#define AI_TARGET_PARTNER 2
+#define AI_USER_PARTNER 3
+
+// get_type command
+#define AI_TYPE1_TARGET 0
+#define AI_TYPE1_USER 1
+#define AI_TYPE2_TARGET 2
+#define AI_TYPE2_USER 3
+#define AI_TYPE_MOVE 4
+
+// type effectiveness
+#define AI_EFFECTIVENESS_x4 160
+#define AI_EFFECTIVENESS_x2 80
+#define AI_EFFECTIVENESS_x1 40
+#define AI_EFFECTIVENESS_x0_5 20
+#define AI_EFFECTIVENESS_x0_25 10
+#define AI_EFFECTIVENESS_x0 0
+
+// ai weather
+#define AI_WEATHER_SUN 0
+#define AI_WEATHER_RAIN 1
+#define AI_WEATHER_SANDSTORM 2
+#define AI_WEATHER_HAIL 3
+
+// get_how_powerful_move_is
+#define MOVE_POWER_DISCOURAGED 0
+#define MOVE_NOT_MOST_POWERFUL 1
+#define MOVE_MOST_POWERFUL 2
+
+// script's table id to bit
+#define AI_SCRIPT_CHECK_BAD_MOVE (1 << 0)
+#define AI_SCRIPT_TRY_TO_FAINT (1 << 1)
+#define AI_SCRIPT_CHECK_VIABILITY (1 << 2)
+#define AI_SCRIPT_SETUP_FIRST_TURN (1 << 3)
+#define AI_SCRIPT_RISKY (1 << 4)
+#define AI_SCRIPT_PREFER_STRONGEST_MOVE (1 << 5)
+#define AI_SCRIPT_PREFER_BATON_PASS (1 << 6)
+#define AI_SCRIPT_DOUBLE_BATTLE (1 << 7)
+#define AI_SCRIPT_HP_AWARE (1 << 8)
+#define AI_SCRIPT_UNKNOWN (1 << 9)
+// 10 - 28 are not used
+#define AI_SCRIPT_ROAMING (1 << 29)
+#define AI_SCRIPT_SAFARI (1 << 30)
+#define AI_SCRIPT_FIRST_BATTLE (1 << 31)
+
+#endif // GUARD_CONSTANTS_BATTLE_AI_H
diff --git a/include/gba/defines.h b/include/gba/defines.h
index b3fce2bfc..fe81770e3 100644
--- a/include/gba/defines.h
+++ b/include/gba/defines.h
@@ -68,4 +68,6 @@
#define WIN_RANGE(a, b) (((a) << 8) | (b))
+#define NAKED __attribute__((naked))
+
#endif // GUARD_GBA_DEFINES
diff --git a/include/global.h b/include/global.h
index dd466678d..e5c463c6e 100644
--- a/include/global.h
+++ b/include/global.h
@@ -31,6 +31,24 @@ char* strcpy(char *dst0, const char *src0);
#define POKEMON_NAME_LENGTH 10
#define OT_NAME_LENGTH 7
+// There are many quirks in the source code which have overarching behavioral differences from
+// a number of other files. For example, diploma.c seems to declare rodata before each use while
+// other files declare out of order and must be at the beginning. There are also a number of
+// macros which differ from one file to the next due to the method of obtaining the result, such
+// as these below. Because of this, there is a theory (Two Team Theory) that states that these
+// programming projects had more than 1 "programming team" which utilized different macros for
+// each of the files that were worked on.
+#define T1_READ_8(ptr) ((ptr)[0])
+#define T1_READ_16(ptr) ((ptr)[0] | ((ptr)[1] << 8))
+#define T1_READ_32(ptr) ((ptr)[0] | ((ptr)[1] << 8) | ((ptr)[2] << 16) | ((ptr)[3] << 24))
+#define T1_READ_PTR(ptr) (u8*) T1_READ_32(ptr)
+
+// T2_READ_8 is a duplicate to remain consistent with each group.
+#define T2_READ_8(ptr) ((ptr)[0])
+#define T2_READ_16(ptr) ((ptr)[0] + ((ptr)[1] << 8))
+#define T2_READ_32(ptr) ((ptr)[0] + ((ptr)[1] << 8) + ((ptr)[2] << 16) + ((ptr)[3] << 24))
+#define T2_READ_PTR(ptr) (void*) T2_READ_32(ptr)
+
extern u8 gStringVar1[];
extern u8 gStringVar2[];
extern u8 gStringVar3[];