115 lines
3.1 KiB
Factor
115 lines
3.1 KiB
Factor
USING: arrays accessors continuations kernel math system
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sequences namespaces init vocabs combinators ;
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FROM: namespaces => change-global ;
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IN: game.input
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SYMBOLS: game-input-backend game-input-opened ;
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game-input-opened [ 0 ] initialize
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HOOK: (open-game-input) game-input-backend ( -- )
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HOOK: (close-game-input) game-input-backend ( -- )
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HOOK: (reset-game-input) game-input-backend ( -- )
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HOOK: get-controllers game-input-backend ( -- sequence )
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HOOK: product-string game-input-backend ( controller -- string )
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HOOK: product-id game-input-backend ( controller -- id )
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HOOK: instance-id game-input-backend ( controller -- id )
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HOOK: read-controller game-input-backend ( controller -- controller-state )
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HOOK: calibrate-controller game-input-backend ( controller -- )
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HOOK: vibrate-controller game-input-backend ( controller motor1 motor2 -- )
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HOOK: read-keyboard game-input-backend ( -- keyboard-state )
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HOOK: read-mouse game-input-backend ( -- mouse-state )
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HOOK: reset-mouse game-input-backend ( -- )
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: game-input-opened? ( -- ? )
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game-input-opened get zero? not ;
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<PRIVATE
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M: f (reset-game-input) ;
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: reset-game-input ( -- )
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(reset-game-input) ;
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[ reset-game-input ] "game-input" add-startup-hook
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PRIVATE>
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ERROR: game-input-not-open ;
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: open-game-input ( -- )
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game-input-opened? [
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(open-game-input)
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] unless
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game-input-opened [ 1 + ] change-global
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reset-mouse ;
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: close-game-input ( -- )
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game-input-opened [
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dup zero? [ game-input-not-open ] when
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1 -
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] change-global
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game-input-opened? [
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(close-game-input)
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reset-game-input
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] unless ;
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: with-game-input ( quot -- )
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open-game-input [ close-game-input ] [ ] cleanup ; inline
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TUPLE: controller handle ;
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TUPLE: controller-state x y z rx ry rz slider pov buttons ;
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M: controller-state clone
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call-next-method dup buttons>> clone >>buttons ;
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SYMBOLS:
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pov-neutral
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pov-up pov-up-right pov-right pov-down-right
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pov-down pov-down-left pov-left pov-up-left ;
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: find-controller-products ( product-id -- sequence )
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get-controllers [ product-id = ] with filter ;
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: find-controller-instance ( product-id instance-id -- controller/f )
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get-controllers [
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[ product-id = ]
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[ instance-id = ] bi-curry bi* and
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] 2with find nip ;
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TUPLE: keyboard-state keys ;
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M: keyboard-state clone
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call-next-method dup keys>> clone >>keys ;
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TUPLE: mouse-state dx dy scroll-dx scroll-dy buttons ;
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M: mouse-state clone
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call-next-method dup buttons>> clone >>buttons ;
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SYMBOLS: pressed released ;
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: button-delta ( old? new? -- delta )
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{
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{ [ 2dup xor not ] [ 2drop f ] }
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{ [ dup not ] [ 2drop released ] }
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{ [ over not ] [ 2drop pressed ] }
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} cond ; inline
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: buttons-delta-as ( old-buttons new-buttons exemplar -- delta )
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[ button-delta ] swap 2map-as ; inline
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: buttons-delta ( old-buttons new-buttons -- delta )
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{ } buttons-delta-as ; inline
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{
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{ [ os windows? ] [ "game.input.dinput" require ] }
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{ [ os macosx? ] [ "game.input.iokit" require ] }
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{ [ os linux? ] [ "game.input.gtk" require ] }
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[ ]
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} cond
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