pokeemerald-expansion/test/script.c

#include "global.h"
#include "test/test.h"
#include "test/overworld_script.h"
#include "script.h"
#include "constants/decorations.h"
#include "constants/field_move.h"
#include "constants/moves.h"

TEST("Script_HasNoEffect control flow")
{
    const u8 *script = OVERWORLD_SCRIPT(
        nop;
        nop1;
        checkflag FLAG_TEMP_1;
        checktrainerflag 0;
        compare VAR_TEMP_0, 0;
        goto_if_eq GoneTo;
      GoneTo:
        call Sub;
        call_if_eq Sub;
        end;

      Sub:
        goto SubRet;
      SubRet:
        return;
    );
    EXPECT(Script_HasNoEffect(script));
}

TEST("Script_HasNoEffect variables")
{
    // Writes to special variables are not considered player-visible
    // because their values are indeterminate if the player has control.
    const u8 *writeSpecial = OVERWORLD_SCRIPT(
        setvar VAR_0x8000, 1;
        addvar VAR_0x8000, 1;
        subvar VAR_0x8000, VAR_TEMP_0;
        copyvar VAR_0x8000, VAR_TEMP_0;
        setorcopyvar VAR_0x8000, VAR_TEMP_0;
        specialvar VAR_RESULT, GetPlayerFacingDirection;
        getplayerxy VAR_0x8000, VAR_0x8001;
        getpartysize;
        checkitemspace ITEM_POTION, 1;
        checkitem ITEM_POTION, 1;
        checkitemtype ITEM_POTION;
        checkpcitem ITEM_POTION, 1;
        checkdecorspace DECOR_SNORLAX_DOLL;
        checkdecor DECOR_SNORLAX_DOLL;
        checkfieldmove 0, TRUE; // doesn't work with enums currently
        random 2;
        checkmoney 5000;
        getpokenewsactive POKENEWS_LILYCOVE;
        checkplayergender;
        checkcoins VAR_RESULT;
        checkmodernfatefulencounter 0;
        end;
    );

    // Writes to other variables are considered player-visible because
    // their values are preserved even while the player has control.
    const u8 *setVariable = OVERWORLD_SCRIPT(
        setvar VAR_TEMP_0, 1;
        end;
    );

    const u8 *addVariable = OVERWORLD_SCRIPT(
        addvar VAR_TEMP_0, 1;
        end;
    );

    const u8 *subVariable = OVERWORLD_SCRIPT(
        subvar VAR_TEMP_0, 1;
        end;
    );

    const u8 *copyVariable = OVERWORLD_SCRIPT(
        copyvar VAR_TEMP_0, VAR_RESULT;
        end;
    );

    const u8 *setorcopyVariable = OVERWORLD_SCRIPT(
        setorcopyvar VAR_TEMP_0, VAR_RESULT;
        end;
    );

    const u8 *specialvarVariable = OVERWORLD_SCRIPT(
        specialvar VAR_TEMP_0, GetPlayerFacingDirection;
        end;
    );

    const u8 *getPlayerXYVariable1 = OVERWORLD_SCRIPT(
        getplayerxy VAR_TEMP_0, VAR_RESULT;
        end;
    );

    const u8 *getPlayerXYVariable2 = OVERWORLD_SCRIPT(
        getplayerxy VAR_RESULT, VAR_TEMP_0;
        end;
    );

    const u8 *checkCoinsVariable = OVERWORLD_SCRIPT(
        checkcoins VAR_TEMP_0;
        end;
    );

    EXPECT(Script_HasNoEffect(writeSpecial));
    EXPECT(!Script_HasNoEffect(setVariable));
    EXPECT(!Script_HasNoEffect(addVariable));
    EXPECT(!Script_HasNoEffect(subVariable));
    EXPECT(!Script_HasNoEffect(copyVariable));
    EXPECT(!Script_HasNoEffect(setorcopyVariable));
    EXPECT(!Script_HasNoEffect(specialvarVariable));
    EXPECT(!Script_HasNoEffect(getPlayerXYVariable1));
    EXPECT(!Script_HasNoEffect(getPlayerXYVariable2));
    EXPECT(!Script_HasNoEffect(checkCoinsVariable));
}