Mind blown (#302)

* Mind Blown Part 1 (Definition and self-damage)

* Mind Blown Part 2 (Damp interaction)

asm/macros/battle_script.inc

@@ -1782,6 +1782,10 @@
 	manipulatedamage DMG_CURR_ATTACKER_HP
 	.endm
 	
+	.macro dmg_1_2_attackerhp
+	manipulatedamage DMG_1_2_ATTACKER_HP
+	.endm
+	
 	.macro jumpifflowerveil jumpptr:req
 	jumpifnottype BS_TARGET, TYPE_GRASS, 1f
 	jumpifability BS_TARGET_SIDE, ABILITY_FLOWER_VEIL, \jumpptr

data/battle_scripts_1.s

@@ -356,6 +356,7 @@ gBattleScriptsForMoveEffects:: @ 82D86A8
 	.4byte BattleScript_EffectIncinerate
 	.4byte BattleScript_EffectBugBite
 	.4byte BattleScript_EffectStrengthSap
+	.4byte BattleScript_EffectMindBlown
 	
 BattleScript_EffectStrengthSap:
 	setstatchanger STAT_ATK, 1, TRUE
@@ -2227,6 +2228,19 @@ BattleScript_ExplosionMissed:
 	tryfaintmon BS_ATTACKER, FALSE, NULL
 	end
 
+BattleScript_EffectMindBlown::
+	attackcanceler
+	attackstring
+	ppreduce
+	faintifabilitynotdamp
+	dmg_1_2_attackerhp
+	healthbarupdate BS_ATTACKER
+	datahpupdate BS_ATTACKER
+	waitstate
+	jumpifbyte CMP_NO_COMMON_BITS, gMoveResultFlags, MOVE_RESULT_MISSED, BattleScript_ExplosionDoAnimStartLoop
+	call BattleScript_PreserveMissedBitDoMoveAnim
+	goto BattleScript_ExplosionLoop
+
 BattleScript_PreserveMissedBitDoMoveAnim:
 	bichalfword gMoveResultFlags, MOVE_RESULT_MISSED
 	attackanimation

include/constants/battle_move_effects.h

@@ -344,5 +344,6 @@
 #define EFFECT_INCINERATE 338
 #define EFFECT_BUG_BITE 339
 #define EFFECT_STRENGTH_SAP 340
+#define EFFECT_MIND_BLOWN 341
 
 #endif  // GUARD_CONSTANTS_BATTLE_MOVE_EFFECTS_H

include/constants/battle_script_commands.h

@@ -149,7 +149,7 @@
 #define VARIOUS_GET_STAT_VALUE                  86
 #define VARIOUS_JUMP_IF_FULL_HP                 87
 
-// Cmd_manipulatedmg
+// Cmd_manipulatedamage
 #define DMG_CHANGE_SIGN            0
 #define DMG_RECOIL_FROM_MISS       1
 #define DMG_DOUBLED                2
@@ -157,6 +157,7 @@
 #define DMG_FULL_ATTACKER_HP       4
 #define DMG_CURR_ATTACKER_HP       5
 #define DMG_BIG_ROOT               6
+#define DMG_1_2_ATTACKER_HP        7
 
 // Cmd_jumpifcantswitch
 #define SWITCH_IGNORE_ESCAPE_PREVENTION   0x80

include/constants/moves.h

@@ -690,8 +690,9 @@
 #define MOVE_ZING_ZAP 670
 #define MOVE_NATURES_MADNESS 671
 #define MOVE_MULTI_ATTACK 672
+#define MOVE_MIND_BLOWN 673
 
-#define MOVES_COUNT_GEN7 673
+#define MOVES_COUNT_GEN7 674
 
 #define MOVES_COUNT MOVES_COUNT_GEN7
 

src/battle_ai_script_commands.c

@@ -316,6 +316,7 @@ static const u16 sDiscouragedPowerfulMoveEffects[] =
     EFFECT_SUPERPOWER,
     EFFECT_ERUPTION,
     EFFECT_OVERHEAT,
+    EFFECT_MIND_BLOWN,
     0xFFFF
 };
 

src/battle_script_commands.c

@@ -8112,6 +8112,9 @@ static void Cmd_manipulatedamage(void)
     case DMG_BIG_ROOT:
         gBattleMoveDamage = GetDrainedBigRootHp(gBattlerAttacker, gBattleMoveDamage);
         break;
+    case DMG_1_2_ATTACKER_HP:
+        gBattleMoveDamage = gBattleMons[gBattlerAttacker].maxHP / 2;
+        break;
     }
 
     gBattlescriptCurrInstr += 2;

src/data/battle_moves.h

@@ -9443,4 +9443,18 @@ const struct BattleMove gBattleMoves[MOVES_COUNT] =
         .flags = FLAG_MAKES_CONTACT | FLAG_PROTECT_AFFECTED | FLAG_MIRROR_MOVE_AFFECTED | FLAG_KINGSROCK_AFFECTED,
         .split = SPLIT_PHYSICAL,
     },
+
+    [MOVE_MIND_BLOWN] =
+    {
+        .effect = EFFECT_MIND_BLOWN,
+        .power = 150,
+        .type = TYPE_FIRE,
+        .accuracy = 100,
+        .pp = 5,
+        .secondaryEffectChance = 0,
+        .target = MOVE_TARGET_FOES_AND_ALLY,
+        .priority = 0,
+        .flags = FLAG_PROTECT_AFFECTED | FLAG_MIRROR_MOVE_AFFECTED | FLAG_KINGSROCK_AFFECTED,
+        .split = SPLIT_PHYSICAL,
+    },
 };

src/data/text/move_descriptions.h

@@ -2533,6 +2533,10 @@ static const u8 sMULTI_ATTACKDescription[] = _(
 	"An attack that changes\n"
 	"with Memories.");
 
+static const u8 sMIND_BLOWNDescription[] = _(
+	"It explodes the user's head\n"
+	"to damage everything around.");
+
 static const u8 sNotDoneYetDescription[] = _(
 	"Not done yet.");
 
@@ -3212,4 +3216,5 @@ const u8 *const gMoveDescriptionPointers[MOVES_COUNT - 1] =
     [MOVE_ZING_ZAP - 1] = sZING_ZAPDescription,
     [MOVE_NATURES_MADNESS - 1] = sNATURES_MADNESSDescription,
     [MOVE_MULTI_ATTACK - 1] = sMULTI_ATTACKDescription,
+    [MOVE_MIND_BLOWN - 1] = sMIND_BLOWNDescription,
 };

src/data/text/move_names.h

@@ -673,4 +673,5 @@ const u8 gMoveNames[MOVES_COUNT][MOVE_NAME_LENGTH + 1] =
     [MOVE_ZING_ZAP] = _("Zing Zap"),
     [MOVE_NATURES_MADNESS] = _("Nature's Mad"),
     [MOVE_MULTI_ATTACK] = _("Multi-Attack"),
+    [MOVE_MIND_BLOWN] = _("Mind Blown"),
 };