Fix Battle/Shell Armor + crit chance Tests (#3377)

* Fix Battle/Shell Armor + crit chance Tests * fix typos * minor record ability change
2024-12-26 03:34:15 +01:00 · 2023-10-04 16:46:42 +02:00 · 2023-10-04 16:46:42 +02:00 · b18d01878f
commit b18d01878f
parent a9528e7ade
4 changed files with 259 additions and 32 deletions
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@ -1913,15 +1913,14 @@ s32 CalcCritChanceStageArgs(u32 battlerAtk, u32 battlerDef, u32 move, bool32 rec
 {
    s32 critChance = 0;

-    if (gSideStatuses[battlerDef] & SIDE_STATUS_LUCKY_CHANT
-        || gStatuses3[battlerAtk] & STATUS3_CANT_SCORE_A_CRIT)
+    if (gSideStatuses[battlerDef] & SIDE_STATUS_LUCKY_CHANT || gStatuses3[battlerAtk] & STATUS3_CANT_SCORE_A_CRIT
+       || abilityDef == ABILITY_BATTLE_ARMOR || abilityDef == ABILITY_SHELL_ARMOR)
    {
        critChance = -1;
    }
    else if (gStatuses3[battlerAtk] & STATUS3_LASER_FOCUS
             || gBattleMoves[move].effect == EFFECT_ALWAYS_CRIT
-             || (abilityAtk == ABILITY_MERCILESS && gBattleMons[battlerDef].status1 & STATUS1_PSN_ANY)
-             || move == MOVE_SURGING_STRIKES)
+             || (abilityAtk == ABILITY_MERCILESS && gBattleMons[battlerDef].status1 & STATUS1_PSN_ANY))
    {
        critChance = -2;
    }
@ -1937,12 +1936,9 @@ s32 CalcCritChanceStageArgs(u32 battlerAtk, u32 battlerDef, u32 move, bool32 rec
                #endif
                    + (abilityAtk == ABILITY_SUPER_LUCK);

-        if (abilityDef == ABILITY_BATTLE_ARMOR || abilityDef == ABILITY_SHELL_ARMOR)
-        {
-            if (recordAbility && critChance >= 2) // Record ability only if move had at least +1 chance to get a crit.
+        // Record ability only if move had at least +3 chance to get a crit
+        if (critChance >= 3 && recordAbility && (abilityDef == ABILITY_BATTLE_ARMOR || abilityDef == ABILITY_SHELL_ARMOR))
            RecordAbilityBattle(battlerDef, abilityDef);
-            critChance = -1;
-        }

        if (critChance >= ARRAY_COUNT(sCriticalHitChance))
            critChance = ARRAY_COUNT(sCriticalHitChance) - 1;
--- a/test/battle/crit_chance.c
+++ b/test/battle/crit_chance.c
@ -0,0 +1,252 @@
+#include "global.h"
+#include "test/battle.h"
+
+ASSUMPTIONS
+{
+    ASSUME(B_CRIT_CHANCE >= GEN_7);
+}
+
+SINGLE_BATTLE_TEST("Side effected by Lucky Chant blocks critical hits")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_LUCKY_CHANT].effect == EFFECT_LUCKY_CHANT);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_LUCKY_CHANT); MOVE(player, MOVE_TACKLE, criticalHit: TRUE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        NOT MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Battle Armor and Shell Armor block critical hits")
+{
+    u32 species;
+    u32 ability;
+
+    PARAMETRIZE { species = SPECIES_KINGLER; ability = ABILITY_SHELL_ARMOR; }
+    PARAMETRIZE { species = SPECIES_ARMALDO; ability = ABILITY_BATTLE_ARMOR; }
+
+    GIVEN {
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(species) { Ability(ability); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TACKLE, criticalHit: TRUE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        NOT MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Flag ignoresTargetAbility ignores Battle Armor and Shell Armor")
+{
+    u32 species;
+    u32 ability;
+
+    PARAMETRIZE { species = SPECIES_KINGLER; ability = ABILITY_SHELL_ARMOR; }
+    PARAMETRIZE { species = SPECIES_ARMALDO; ability = ABILITY_BATTLE_ARMOR; }
+
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_SUNSTEEL_STRIKE].ignoresTargetAbility == TRUE);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(species) { Ability(ability); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_SUNSTEEL_STRIKE, criticalHit: TRUE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SUNSTEEL_STRIKE, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Mold Breaker, Teravolt and Turboblaze ignore Battle Armor and Shell Armor")
+{
+    u32 j;
+    static const u32 pokemonPlayer[][2] =
+    {
+        {SPECIES_PINSIR, ABILITY_MOLD_BREAKER},
+        {SPECIES_ZEKROM, ABILITY_TERAVOLT},
+        {SPECIES_KYUREM_WHITE,  ABILITY_TURBOBLAZE},
+    };
+
+    u32 speciesPlayer;
+    u32 abilityPlayer;
+    u32 speciesOpponent;
+    u32 abilityOpponent;
+
+    for (j = 0; j < ARRAY_COUNT(pokemonPlayer); j++)
+    {
+        PARAMETRIZE {
+            speciesPlayer = pokemonPlayer[j][0];
+            abilityPlayer = pokemonPlayer[j][1];
+            speciesOpponent = SPECIES_KINGLER;
+            abilityOpponent = ABILITY_SHELL_ARMOR;
+        }
+
+        PARAMETRIZE {
+            speciesPlayer = pokemonPlayer[j][0];
+            abilityPlayer = pokemonPlayer[j][1];
+            speciesOpponent = SPECIES_ARMALDO;
+            abilityOpponent = ABILITY_BATTLE_ARMOR;
+        }
+    }
+
+    GIVEN {
+        PLAYER(speciesPlayer) { Ability(abilityPlayer); }
+        OPPONENT(speciesOpponent) { Ability(abilityOpponent); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TACKLE, criticalHit: TRUE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("User effected by Laser Focus causes moves to result in a critical hit")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_LASER_FOCUS].effect == EFFECT_LASER_FOCUS);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_LASER_FOCUS); }
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_LASER_FOCUS, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("If the target is poisoned the ability Merciless causes a move to result in a critical hit")
+{
+    GIVEN {
+        PLAYER(SPECIES_MAREANIE) { Ability(ABILITY_MERCILESS); }
+        OPPONENT(SPECIES_WOBBUFFET) { Status1(STATUS1_POISON); }
+    } WHEN {
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Focus Energy increases the user's critical hit ratio by two stage")
+{
+    PASSES_RANDOMLY(1, 2, RNG_CRITICAL_HIT);
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_FOCUS_ENERGY].effect == EFFECT_FOCUS_ENERGY);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_FOCUS_ENERGY); }
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_FOCUS_ENERGY, player);
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Flag highCritRatio increases the critical hit ratio by one stage")
+{
+    PASSES_RANDOMLY(1, 8, RNG_CRITICAL_HIT);
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_SLASH].highCritRatio == TRUE);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_SLASH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SLASH, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Super Luck increases the critical hit ratio by one stage")
+{
+    PASSES_RANDOMLY(1, 8, RNG_CRITICAL_HIT);
+    GIVEN {
+        PLAYER(SPECIES_TOGEPI) { Ability(ABILITY_SUPER_LUCK); };
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Scope Lens increases the critical hit ratio by one stage")
+{
+    PASSES_RANDOMLY(1, 8, RNG_CRITICAL_HIT);
+    GIVEN {
+        ASSUME(gItems[ITEM_SCOPE_LENS].holdEffect == HOLD_EFFECT_SCOPE_LENS);
+        PLAYER(SPECIES_WOBBUFFET) { Item(ITEM_SCOPE_LENS); };
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Flag highCritRatio, Super Luck and Scope Lens cause the move to result in a critical hit")
+{
+    GIVEN {
+        ASSUME(gBattleMoves[MOVE_SLASH].highCritRatio == TRUE);
+        ASSUME(gItems[ITEM_SCOPE_LENS].holdEffect == HOLD_EFFECT_SCOPE_LENS);
+        PLAYER(SPECIES_WOBBUFFET) { Ability(ABILITY_SUPER_LUCK); Item(ITEM_SCOPE_LENS); };
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { MOVE(player, MOVE_SLASH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_SLASH, player);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Signature items Leek and Lucky Punch increase the critical hit ratio by 2 stages")
+{
+    u32 species;
+    u32 item;
+
+    ASSUME(B_CRIT_CHANCE >= GEN_7);
+    PASSES_RANDOMLY(1, 2, RNG_CRITICAL_HIT);
+
+    PARAMETRIZE { species = SPECIES_FARFETCHD; item = ITEM_LEEK; }
+    PARAMETRIZE { species = SPECIES_FARFETCHD_GALARIAN; item = ITEM_LEEK; }
+    PARAMETRIZE { species = SPECIES_SIRFETCHD; item = ITEM_LEEK; }
+    PARAMETRIZE { species = SPECIES_CHANSEY; item = ITEM_LUCKY_PUNCH; }
+
+    GIVEN {
+        ASSUME(gItems[ITEM_LEEK].holdEffect == HOLD_EFFECT_LEEK);
+        ASSUME(gItems[ITEM_LUCKY_PUNCH].holdEffect == HOLD_EFFECT_LUCKY_PUNCH);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(species) { Item(item); }
+    } WHEN {
+        TURN { MOVE(opponent, MOVE_TACKLE); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_TACKLE, opponent);
+        MESSAGE("A critical hit!");
+    }
+}
+
+SINGLE_BATTLE_TEST("Dire Hit increases a battler's critical hit chance by 2 stages")
+{
+    PASSES_RANDOMLY(1, 2, RNG_CRITICAL_HIT);
+    GIVEN {
+        ASSUME(gItems[ITEM_DIRE_HIT].battleUsage == EFFECT_ITEM_SET_FOCUS_ENERGY);
+        PLAYER(SPECIES_WOBBUFFET);
+        OPPONENT(SPECIES_WOBBUFFET);
+    } WHEN {
+        TURN { USE_ITEM(player, ITEM_DIRE_HIT, partyIndex: 0); }
+        TURN { MOVE(player, MOVE_SCRATCH); }
+    } SCENE {
+        ANIMATION(ANIM_TYPE_MOVE, MOVE_FOCUS_ENERGY, player);
+        MESSAGE("Wobbuffet used Dire Hit to get pumped!");
+        MESSAGE("Wobbuffet used Scratch!");
+        MESSAGE("A critical hit!");
+    }
+}
--- a/test/battle/item_effect/set_focus_energy.c
+++ b/test/battle/item_effect/set_focus_energy.c
@ -1,21 +0,0 @@
-#include "global.h"
-#include "test/battle.h"
-
-SINGLE_BATTLE_TEST("Dire Hit increases a battler's critical hit chance by 2 stages")
-{
-    ASSUME(B_CRIT_CHANCE >= GEN_7);
-    PASSES_RANDOMLY(1, 2, RNG_CRITICAL_HIT);
-    GIVEN {
-        ASSUME(gItems[ITEM_DIRE_HIT].battleUsage == EFFECT_ITEM_SET_FOCUS_ENERGY);
-        PLAYER(SPECIES_WOBBUFFET);
-        OPPONENT(SPECIES_WOBBUFFET);
-    } WHEN {
-        TURN { USE_ITEM(player, ITEM_DIRE_HIT, partyIndex: 0); }
-        TURN { MOVE(player, MOVE_SCRATCH); }
-    } SCENE {
-        ANIMATION(ANIM_TYPE_MOVE, MOVE_FOCUS_ENERGY, player);
-        MESSAGE("Wobbuffet used Dire Hit to get pumped!");
-        MESSAGE("Wobbuffet used Scratch!");
-        MESSAGE("A critical hit!");
-    }
-}
--- a/test/test_runner_battle.c
+++ b/test/test_runner_battle.c
@ -435,7 +435,7 @@ u32 RandomWeightedArray(enum RandomTag tag, u32 sum, u32 n, const u8 *weights)
        if (turn && turn->criticalHit)
            return turn->criticalHit - 1;
        else
-            return FALSE;
+            return weights[FALSE] > 0 ? FALSE : TRUE;

    case RNG_SECONDARY_EFFECT:
        ASSUME(n == 2);