skins and skin studio

tests/drivers/touch_skin_editor_shot.lua

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+-- Driver: shoots the launcher's Touch Controls editor with the built-in pad
+-- and with the bundled skin picked, so the Skin row (#1386) can be eyeballed.
+-- The editor is a top-level love.draw branch in main.lua, not a stack state,
+-- so this stands in for that branch and captures the frame itself.
+--   SHOT_DIR=/tmp/skin POKEPORT_DRIVER=tests/drivers/touch_skin_editor_shot.lua love .
+return function(game)
+  local U = dofile("tests/drivers/util.lua")
+  local Editor = require("src.ui.TouchControlsEditor")
+  local TouchControls = require("src.core.TouchControls")
+
+  local dir = os.getenv("SHOT_DIR") or "/tmp/skin"
+  os.execute('mkdir -p "' .. dir .. '" 2>/dev/null')
+  love.window.setMode(432, 768, { resizable = true, highdpi = true })
+  U.wait(2)
+
+  local pending = nil
+  love.draw = function()
+    Editor.draw()
+    if pending then
+      local path = pending
+      pending = nil
+      love.graphics.captureScreenshot(function(imagedata)
+        local f = io.open(path, "wb")
+        if f then f:write(imagedata:encode("png"):getString()) f:close() end
+      end)
+    end
+  end
+
+  local function shot(name)
+    pending = dir .. "/" .. name
+    for _ = 1, 60 do
+      if not pending then break end
+      coroutine.yield()
+    end
+    U.wait(3)
+    local f = io.open(dir .. "/" .. name, "rb")
+    if f then f:close() U.log("shot", name) else U.log("FAIL shot", name) end
+  end
+
+  Editor.load({ onClose = function() end })
+  U.wait(5)
+  U.log("skins:", #Editor.skins, "label:", Editor.skinLabel())
+  shot("editor_pad.png")
+
+  Editor.cycleSkin(1)
+  U.wait(5)
+  U.log("picked:", tostring(TouchControls.skinId), Editor.skinLabel())
+  shot("editor_skin.png")
+
+  Editor.exportSkin()
+  U.wait(5)
+  U.log("export:", tostring(Editor.exportMsg))
+  U.log("skins after export:", #Editor.skins)
+  shot("editor_export.png")
+
+  U.log("done")
+  love.event.quit()
+  while true do coroutine.yield() end
+end