df.projectile.xml

<data-definition>
    <enum-type type-name='projectile_type'>
        <enum-item name='Item'/>
        <enum-item name='Unit'/>
        <enum-item name='Magic'/>
    </enum-type>

    <struct-type type-name='proj_list_link'>
        <pointer name='item' type-name='projectile'/>
        <pointer name='prev' type-name='proj_list_link'/>
        <pointer name='next' type-name='proj_list_link'/>
    </struct-type>

    <bitfield-type type-name='projectile_flags'>
        <flag-bit name='no_impact_destroy'/>
        <flag-bit name='has_hit_ground'/>
        <flag-bit name='bouncing'/>
        <flag-bit name='high_flying'/>

        <flag-bit name='piercing'/>
        <flag-bit name='to_be_deleted'/>
        <flag-bit name='unk6'/>
        <flag-bit name='unk7'/>

        <flag-bit name='parabolic'/>
        <flag-bit name='unk9'/>
        <flag-bit name='unk10'/>
        <flag-bit name='no_collide'/>
        <flag-bit name='safe_landing'/>
    </bitfield-type>

    <class-type type-name='projectile' original-name='projst' key-field='id'>
        <pointer name='link' type-name='proj_list_link'/>

        <int32_t name='id'/>
        <pointer name='firer' type-name='unit'/>

        <compound name='origin_pos' type-name='coord'/>
        <compound name='target_pos' type-name='coord'/>
        <compound name='cur_pos' type-name='coord'/>
        <compound name='prev_pos' type-name='coord'/>

        <int32_t name='distance_flown'/>
        <int32_t name='fall_threshold'/>
        <int32_t name='min_hit_distance'/>
        <int32_t name='min_ground_distance'/>

        <compound name='flags' type-name='projectile_flags'/>

        <int16_t name='fall_counter' comment='counts down from delay to 0, then it moves'/>
        <int16_t name='fall_delay'/>

        <int32_t name='hit_rating'/>
        <int32_t name='unk21'/>
        <int32_t name='unk22'/>
        <int32_t name='bow_id' ref-target='item'/>

        -- Parabolic projectile info:
        <int32_t name="unk_item_id" ref-target='item'/>
        <int32_t name="unk_unit_id" ref-target='unit'/>
        <padding size='4' comment='v0.40.01'/>

        <int32_t name="pos_x"/>
        <int32_t name="pos_y"/>
        <int32_t name="pos_z"/>
        <int32_t name="speed_x"/>
        <int32_t name="speed_y"/>
        <int32_t name="speed_z"/>
        <int32_t name="accel_x"/>
        <int32_t name="accel_y"/>
        <int32_t name="accel_z"/>

        <virtual-methods>
            <vmethod ret-type='projectile_type' name='getType'/>
            <vmethod ret-type='bool' name='checkImpact'>
                <bool name='noDamageFloor'/>
            </vmethod>
            <vmethod ret-type='bool' name='checkMovement'/>
            <vmethod name='read_file'>
                <pointer name='file' type-name='file_compressorst'/>
                <int32_t name='loadversion'/>
            </vmethod>
            <vmethod name='write_file'> <pointer name='file' type-name='file_compressorst'/> </vmethod>
            <vmethod>
                <pointer/>
            </vmethod>
            <vmethod ret-type='bool' name='isObjectLost'/>
            <vmethod is-destructor='true'/>
        </virtual-methods>
    </class-type>

    <class-type type-name='proj_itemst' inherits-from='projectile'>
        <pointer name='item' type-name='item'/>
    </class-type>

    <class-type type-name='proj_unitst' inherits-from='projectile'>
        <pointer name='unit' type-name='unit' comment='?'/>
    </class-type>

    <class-type type-name='proj_magicst' inherits-from='projectile'>
        <pointer name='unk' comment='?'/>
    </class-type>
</data-definition>

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