mirror of https://github.com/mgba-emu/mgba.git
123 lines
2.3 KiB
Lua
123 lines
2.3 KiB
Lua
input_display = {
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anchor = "top",
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offset = {
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x = 0,
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y = 0,
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}
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}
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local state = {
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drawButton = {
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[0] = function(state) -- A
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state.painter:drawCircle(27, 6, 4)
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end,
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[1] = function(state) -- B
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state.painter:drawCircle(23, 8, 4)
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end,
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[2] = function(state) -- Select
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state.painter:drawCircle(13, 11, 3)
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end,
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[3] = function(state) -- Start
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state.painter:drawCircle(18, 11, 3)
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end,
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[4] = function(state) -- Right
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state.painter:drawRectangle(9, 7, 4, 3)
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end,
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[5] = function(state) -- Left
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state.painter:drawRectangle(2, 7, 4, 3)
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end,
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[6] = function(state) -- Up
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state.painter:drawRectangle(6, 3, 3, 4)
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end,
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[7] = function(state) -- Down
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state.painter:drawRectangle(6, 10, 3, 4)
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end,
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[8] = function(state) -- R
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state.painter:drawRectangle(28, 0, 4, 3)
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end,
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[9] = function(state) -- L
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state.painter:drawRectangle(0, 0, 4, 3)
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end
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},
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maxKey = {
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[C.PLATFORM.GBA] = 9,
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[C.PLATFORM.GB] = 7,
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}
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}
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state.overlay = canvas:newLayer(32, 16)
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state.painter = image.newPainter(state.overlay.image)
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state.painter:setBlend(false)
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state.painter:setFill(true)
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function state.update()
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local keys = util.expandBitmask(emu:getKeys())
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local maxKey = state.maxKey[emu:platform()]
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for key = 0, maxKey do
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if emu:getKey(key) ~= 0 then
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state.painter:setFillColor(0x80FFFFFF)
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else
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state.painter:setFillColor(0x40404040)
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end
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state.drawButton[key](state)
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end
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state.overlay:update()
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end
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function state.reset()
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local endX = canvas:screenWidth() - 32
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local endY = canvas:screenHeight() - 16
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local anchors = {
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topLeft = {
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x = 0,
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y = 0
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},
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top = {
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x = endX / 2,
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y = 0
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},
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topRight = {
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x = endX,
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y = 0
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},
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left = {
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x = 0,
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y = endY / 2
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},
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center = {
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x = endX / 2,
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y = endY / 2
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},
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right = {
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x = endX,
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y = endY / 2
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},
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bottomLeft = {
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x = 0,
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y = endY
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},
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bottom = {
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x = endX / 2,
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y = endY
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},
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bottomRight = {
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x = endX,
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y = endY
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},
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}
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local pos = anchors[input_display.anchor];
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pos.x = pos.x + input_display.offset.x;
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pos.y = pos.y + input_display.offset.y;
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state.overlay:setPosition(pos.x, pos.y);
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state.painter:setFillColor(0x40808080)
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state.painter:drawRectangle(0, 0, 32, 16)
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state.overlay:update()
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end
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state.reset()
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callbacks:add("frame", state.update)
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callbacks:add("start", state.reset)
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