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46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#ifndef OENGINE_INPUT_POLLER_H
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#define OENGINE_INPUT_POLLER_H
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#include "dispatch_map.hpp"
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#include <mangle/input/driver.hpp>
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namespace OEngine {
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namespace Input {
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/** The poller is used to check (poll) for keys rather than waiting
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for events. */
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struct Poller
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{
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DispatchMap map;
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Mangle::Input::Driver &input;
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Poller(Mangle::Input::Driver &drv)
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: input(drv) {}
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/** Bind or unbind a given action with a key. The action is the first
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parameter, the key is the second.
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*/
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void bind(int in, int out) { map.bind(in, out); }
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void unbind(int in, int out) { map.unbind(in, out); }
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bool isBound(int in) const { return map.isBound(in); }
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/// Check whether a given action button is currently pressed.
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typedef DispatchMap::OutList _O;
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bool isDown(int index) const
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{
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// No bindings, no action
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if(!isBound(index))
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return false;
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// Get all the keys bound to this action, and check them.
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const _O &list = map.getList(index);
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_O::const_iterator it;
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for(it = list.begin(); it != list.end(); it++)
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// If there's any match, we're good to go.
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if(input.isDown(*it)) return true;
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return false;
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}
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};
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}}
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#endif
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