pokeemerald/test/battle/move_effect/hit_set_remove_terrain.c

#include "global.h"
#include "test/battle.h"

ASSUMPTIONS
{
    ASSUME(gBattleMoves[MOVE_ELECTRIC_TERRAIN].effect == EFFECT_ELECTRIC_TERRAIN);
    ASSUME(gBattleMoves[MOVE_PSYCHIC_TERRAIN].effect == EFFECT_PSYCHIC_TERRAIN);
    ASSUME(gBattleMoves[MOVE_GRASSY_TERRAIN].effect == EFFECT_GRASSY_TERRAIN);
    ASSUME(gBattleMoves[MOVE_MISTY_TERRAIN].effect == EFFECT_MISTY_TERRAIN);
    ASSUME(gBattleMoves[MOVE_STEEL_ROLLER].effect == EFFECT_HIT_SET_REMOVE_TERRAIN);
    ASSUME(gBattleMoves[MOVE_ICE_SPINNER].effect == EFFECT_HIT_SET_REMOVE_TERRAIN);
}

SINGLE_BATTLE_TEST("Steel Roller and Ice Spinner can remove a terrain from the field")
{
    u32 j;
    static const u16 terrainMoves[] =
    {
        MOVE_ELECTRIC_TERRAIN,
        MOVE_PSYCHIC_TERRAIN,
        MOVE_GRASSY_TERRAIN,
        MOVE_MISTY_TERRAIN,
    };

    u16 terrainMove;
    u16 removeTerrainMove;

    for (j = 0; j < ARRAY_COUNT(terrainMoves); j++)
    {
        PARAMETRIZE { removeTerrainMove = MOVE_STEEL_ROLLER; terrainMove = terrainMoves[j]; }
        PARAMETRIZE { removeTerrainMove = MOVE_ICE_SPINNER; terrainMove =  terrainMoves[j]; }
    }

    GIVEN {
        PLAYER(SPECIES_WOBBUFFET);
        OPPONENT(SPECIES_WOBBUFFET);
    } WHEN {
        TURN { MOVE(opponent, terrainMove); MOVE(player, removeTerrainMove); }
    } SCENE {
        ANIMATION(ANIM_TYPE_MOVE, terrainMove, opponent);
        ANIMATION(ANIM_TYPE_MOVE, removeTerrainMove, player);
        switch (terrainMove)
        {
        case MOVE_ELECTRIC_TERRAIN:
            MESSAGE("The electricity disappeared from the battlefield.");
            break;
        case MOVE_PSYCHIC_TERRAIN:
            MESSAGE("The weirdness disappeared from the battlefield.");
            break;
        case MOVE_GRASSY_TERRAIN:
            MESSAGE("The grass disappeared from the battlefield.");
            break;
        case MOVE_MISTY_TERRAIN:
            MESSAGE("The mist disappeared from the battlefield.");
            break;
        }
    }
}

SINGLE_BATTLE_TEST("Steel Roller fails if there is no terrain on the field")
{
    GIVEN {
        PLAYER(SPECIES_WOBBUFFET);
        OPPONENT(SPECIES_WOBBUFFET);
    } WHEN {
        TURN { MOVE(player, MOVE_STEEL_ROLLER); }
    } SCENE {
        NOT ANIMATION(ANIM_TYPE_MOVE, MOVE_STEEL_ROLLER, player);
        MESSAGE("But it failed!");
    }
}

SINGLE_BATTLE_TEST("Ice Spinner doesn't fail if there is no terrain on the field")
{
    GIVEN {
        PLAYER(SPECIES_WOBBUFFET);
        OPPONENT(SPECIES_WOBBUFFET);
    } WHEN {
        TURN { MOVE(player, MOVE_ICE_SPINNER); }
    } SCENE {
        ANIMATION(ANIM_TYPE_MOVE, MOVE_ICE_SPINNER, player);
        NOT MESSAGE("But it failed!");
    }
}