TKE_Selectability

Opcode
ASCII !
Hexadecimal 21
Decimal 33

 

Operands

Variable geometry, Variable down, Variable up, Variable move_down, Variable move_up, Variable invisible

geometry bitmask of affected geometry. 1 byte, if Geo_Extended (high) bit set, an additional second byte follows. All remaining fields are the same size as the geometry field. bit definitions are here
down bitmask of geometry selected by mouse click
up bitmask of geometry selected by mouse release
move_down bitmask of geometry select by mouse motion with button down
move_up bitmask of geometry select by mouse motion with button up
invisible bitmask of geometry which may be selected even if not visible

 

Notes

This controls which types of geometry in a segment may be selected, and what actions may trigger a selection.

This opcode was not available before HSF version 6.30.