96 lines
2.3 KiB
Lua
96 lines
2.3 KiB
Lua
MovableCrosshair = {}
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class('MovableCrosshair').extends(playdate.graphics.sprite)
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function MovableCrosshair:init()
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MovableCrosshair.super.init(self)
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self.lineLength = 10
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self.gapSize = 3
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self.baseX = 200
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self.baseY = 150
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self.moveRadius = 2
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self.moveSpeed = 2.3
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self.time = 0
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local totalSize = (self.lineLength + self.gapSize) * 2 + 10
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self:setSize(totalSize, totalSize)
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self.drawOffsetX = totalSize / 2
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self.drawOffsetY = totalSize / 2
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self:add(self.baseX, self.baseY)
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self:setCenter(0.5, 0.5)
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self:markDirty()
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self:setZIndex(11)
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end
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function MovableCrosshair:update()
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MovableCrosshair.super.update(self)
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self.time = self.time + playdate.display.getRefreshRate() / 1000
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local radius = self.moveRadius
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if NoiseAnimation.isJamming then
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radius = 8
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end
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local offsetX = math.sin(self.time) * radius
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local offsetY = math.cos(self.time * 1.3) * radius
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if NoiseAnimation.isJamming then
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offsetX = offsetX + math.random(-3, 3)
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offsetY = offsetY + math.random(-3, 3)
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end
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self:moveTo(self.baseX + offsetX, self.baseY + offsetY)
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self:markDirty()
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end
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function MovableCrosshair:draw()
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local centerX = self.drawOffsetX
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local centerY = self.drawOffsetY
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playdate.graphics.drawLine(
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centerX - self.lineLength - self.gapSize, centerY,
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centerX - self.gapSize, centerY
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)
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playdate.graphics.drawLine(
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centerX + self.gapSize, centerY,
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centerX + self.lineLength + self.gapSize, centerY
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)
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playdate.graphics.drawLine(
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centerX, centerY - self.lineLength - self.gapSize,
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centerX, centerY - self.gapSize
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)
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playdate.graphics.drawLine(
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centerX, centerY + self.gapSize,
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centerX, centerY + self.lineLength + self.gapSize
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)
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end
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function MovableCrosshair:moveUp()
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if self.baseY > 5 then
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self.baseY = self.baseY - self.moveSpeed
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end
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end
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function MovableCrosshair:moveDown()
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if self.baseY < 235 then
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self.baseY = self.baseY + self.moveSpeed
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end
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end
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function MovableCrosshair:moveLeft()
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if self.baseX > 5 then
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self.baseX = self.baseX - self.moveSpeed
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end
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end
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function MovableCrosshair:moveRight()
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if self.baseX < 395 then
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self.baseX = self.baseX + self.moveSpeed
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end
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end |