89 lines
3.0 KiB
Lua
89 lines
3.0 KiB
Lua
---@class InputEvent
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---@field type "click"|"press"|"release"|"rightclick"|"middleclick"|"drag"|"touchpress"|"touchmove"|"touchrelease"|"touchcancel"
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---@field button number -- Mouse button: 1 (left), 2 (right), 3 (middle)
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---@field x number -- Mouse/Touch X position
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---@field y number -- Mouse/Touch Y position
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---@field dx number? -- Delta X from drag/touch start (only for drag/touch events)
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---@field dy number? -- Delta Y from drag/touch start (only for drag/touch events)
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---@field modifiers {shift:boolean, ctrl:boolean, alt:boolean, super:boolean}
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---@field clickCount number -- Number of clicks (for double/triple click detection)
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---@field timestamp number -- Time when event occurred
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---@field touchId string? -- Touch identifier (for multi-touch)
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---@field pressure number? -- Touch pressure (0-1, defaults to 1.0)
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---@field phase string? -- Touch phase: "began", "moved", "ended", "cancelled"
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local InputEvent = {}
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InputEvent.__index = InputEvent
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---@class InputEventProps
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---@field type "click"|"press"|"release"|"rightclick"|"middleclick"|"drag"|"touchpress"|"touchmove"|"touchrelease"|"touchcancel"
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---@field button number
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---@field x number
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---@field y number
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---@field dx number?
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---@field dy number?
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---@field modifiers {shift:boolean, ctrl:boolean, alt:boolean, super:boolean}
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---@field clickCount number?
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---@field timestamp number?
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---@field touchId string?
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---@field pressure number?
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---@field phase string?
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--- Create a new input event
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---@param props InputEventProps
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---@return InputEvent
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function InputEvent.new(props)
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local self = setmetatable({}, InputEvent)
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self.type = props.type
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self.button = props.button
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self.x = props.x
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self.y = props.y
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self.dx = props.dx
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self.dy = props.dy
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self.modifiers = props.modifiers
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self.clickCount = props.clickCount or 1
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self.timestamp = props.timestamp or love.timer.getTime()
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-- Touch-specific properties
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self.touchId = props.touchId
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self.pressure = props.pressure or 1.0
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self.phase = props.phase
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return self
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end
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--- Create an InputEvent from LÖVE touch data
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---@param id userdata Touch ID from LÖVE
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---@param x number Touch X position
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---@param y number Touch Y position
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---@param phase string Touch phase: "began", "moved", "ended", "cancelled"
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---@param pressure number? Touch pressure (0-1, defaults to 1.0)
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---@return InputEvent
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function InputEvent.fromTouch(id, x, y, phase, pressure)
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local touchIdStr = tostring(id)
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local eventType = "touchpress"
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if phase == "moved" then
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eventType = "touchmove"
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elseif phase == "ended" then
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eventType = "touchrelease"
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elseif phase == "cancelled" then
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eventType = "touchcancel"
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end
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return InputEvent.new({
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type = eventType,
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button = 1, -- Treat touch as left button
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x = x,
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y = y,
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dx = 0,
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dy = 0,
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modifiers = {shift = false, ctrl = false, alt = false, super = false},
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clickCount = 1,
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timestamp = love.timer.getTime(),
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touchId = touchIdStr,
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pressure = pressure or 1.0,
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phase = phase,
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})
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end
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return InputEvent
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