bad_apple.pynml

grf {
    grfid:                  "WSBA";
    name:                   string(STR_GRF_NAME);
    desc:                   string(STR_GRF_DESC);
    url:                    string(STR_URL);
    version:                1;
    min_compatible_version: 1;

    param 0 {
        param_sound {
            name: string(PARAM_SOUND);
            desc: string(PARAM_SOUND_DESC);
            type: bool;
            bit: 0;
            def_value: 0;
        }
    }

}

spriteset(s_ba, ZOOM_LEVEL_IN_4X, BIT_DEPTH_32BPP){
    $spriteset_entries
}

const TOTAL_NUMBER_OF_SPRITES = $spriteset_entries_count;

spritelayout ba {
    ground {sprite: GROUNDSPRITE_NORMAL;}
    building {
        sprite: s_ba(animation_counter % TOTAL_NUMBER_OF_SPRITES);
    }
}

switch(FEAT_OBJECTS, SELF, sw_sound, animation_counter % TOTAL_NUMBER_OF_SPRITES) {
    0: return (sound("bad_apple_audio.wav", 100) << 8) | CB_RESULT_NEXT_FRAME;
    default: return CB_RESULT_NEXT_FRAME;
}

item(FEAT_OBJECTS, ba_item) {
    property {
        class: "WSBA";
        name: string(STR_ITEM);
        climates_available: ALL_CLIMATES;
        size: [1,1];
        object_flags: bitmask(OBJ_FLAG_ANIMATED);
        animation_info: [ANIMATION_LOOPING, 16];
        animation_speed: 0;
        animation_triggers: ANIM_TRIGGER_OBJ_256_TICKS;
    }
    graphics {
        default: ba;
        anim_next_frame: param_sound ? sw_sound() : CB_RESULT_NEXT_FRAME;
        anim_control: CB_RESULT_START_ANIMATION;
        anim_speed: 0;
        additional_text: string(STR_ADDITIONAL_TEXT);
    }
}