entities - display on overlay

neural/Entities.lua

@@ -0,0 +1,67 @@
+--_G.requireInjector(_ENV)
+
+local Event   = require('event')
+local Project = require('neural.project')
+local UI      = require('ui')
+local Util    = require('util')
+
+local device = _G.device
+
+local ni = device.neuralInterface
+local sensor = ni or device['plethora:sensor']
+if not sensor or not sensor.sense then
+	error('Plethora sensor must be equipped')
+end
+
+local canvas = ni.canvas()
+canvas.clear()
+
+Project:init(canvas)
+
+UI:configure('Entities', ...)
+
+local page = UI.Page {
+	grid = UI.ScrollingGrid {
+		columns = {
+			{ heading = 'Name', key = 'displayName' },
+			{ heading = '  X',    key = 'x', width = 3, justify = 'right' },
+			{ heading = '  Y',    key = 'y', width = 3, justify = 'right' },
+			{ heading = '  Z',    key = 'z', width = 3, justify = 'right' },
+		},
+		values = sensor.sense(),
+		sortColumn = 'displayName',
+	},
+	accelerators = {
+		q = 'quit',
+	},
+}
+function page.grid:getDisplayValues(row)
+	row = Util.shallowCopy(row)
+	row.x = math.floor(row.x)
+	row.y = math.floor(row.y)
+	row.z = math.floor(row.z)
+	return row
+end
+
+function page:eventHandler(event)
+	if event.type == 'quit' then
+		Event.exitPullEvents()
+	end
+	UI.Page.eventHandler(self, event)
+end
+
+Event.onInterval(1, function()
+	page.grid:setValues(sensor.sense())
+	page.grid:draw()
+	page:sync()
+	local meta = ni.getMetaOwner()
+	canvas:clear()
+	for _, b in pairs(page.grid.values) do
+		if b.id ~= meta.id then
+			Project:draw(meta, b, 'X', 0xFFDF50AA)
+		end
+	end
+end)
+
+UI:setPage(page)
+UI:pullEvents()