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https://gitlab.com/Oreolek/salet-gamepad-module.git
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41 lines
1.3 KiB
CoffeeScript
41 lines
1.3 KiB
CoffeeScript
# Gamepad HTML5 API
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class Gamepad
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constructor: (pad) ->
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@gamepad = pad
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@map = @detectMapping(pad.id, navigator.userAgent)
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detectMapping: (id, browser) ->
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for map in salet.view.gamepadmappings
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for device in map.supported
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if id.indexOf(device.id) != -1 and browser.indexOf(device.browser) != -1
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return map
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# mapping not found, return the first map for this browser
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for device in map.supported
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if browser.indexOf(device.browser) != -1
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return map
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# browser and device are not supported, just return the first map
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console.warn "Browser and device are not found, gamepad support not guaranteed."
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return salet.view.gamepadmappings[0]
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axis: (name) ->
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map = @map.axes[name]
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unless map?
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return 0
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if map.index?
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return @gamepad.axes[map.index]
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if map.buttonPositive? and @gamepad.buttons[map.buttonPositive].pressed
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return 1
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if map.buttonNegative? and @gamepad.buttons[map.buttonNegative].pressed
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return -1
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return 0
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button: (name) ->
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map = @map.buttons[name]
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unless map?
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return 0
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if map.index?
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return @gamepad.buttons[map.index].pressed
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if map.axis?
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if map.direction < 0
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return @gamepad.axes[map.axis] < -0.75
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else
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return @gamepad.axes[map.axis] > 0.75
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return false
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