From afcbfd1b0427d92debf6f2cf2b4be29a5607c397 Mon Sep 17 00:00:00 2001
From: Anavrins <xAnavrins@users.noreply.github.com>
Date: Mon, 24 Feb 2020 21:10:30 -0500
Subject: [PATCH] Added a "Level Emitter" to Milo

---
 milo/plugins/emitterTask.lua  |  29 +++++++++
 milo/plugins/emitterView.lua  | 109 ++++++++++++++++++++++++++++++++++
 milo/plugins/item/infoTab.lua |   3 +
 3 files changed, 141 insertions(+)
 create mode 100644 milo/plugins/emitterTask.lua
 create mode 100644 milo/plugins/emitterView.lua

diff --git a/milo/plugins/emitterTask.lua b/milo/plugins/emitterTask.lua
new file mode 100644
index 0000000..b5088dd
--- /dev/null
+++ b/milo/plugins/emitterTask.lua
@@ -0,0 +1,29 @@
+local itemDB = require('core.itemDB')
+local Milo   = require('milo')
+
+local device = _G.device
+
+local EmitterTask = {
+	name = 'emitter',
+	priority = 5,
+}
+
+local function filter(a)
+	return a.emitter
+end
+
+function EmitterTask:cycle(context)
+	for node in context.storage:filterActive('emitter', filter) do
+		local config = node.emitter
+		local item = Milo:getItem(itemDB:splitKey(config.item))
+
+		config.signal = not not config.signal
+		if item and item.count >= config.amount then
+			device[node.name].setOutput(config.side, config.signal)
+		else
+			device[node.name].setOutput(config.side, not config.signal)
+		end
+	end
+end
+
+Milo:registerTask(EmitterTask)
diff --git a/milo/plugins/emitterView.lua b/milo/plugins/emitterView.lua
new file mode 100644
index 0000000..f3c51d3
--- /dev/null
+++ b/milo/plugins/emitterView.lua
@@ -0,0 +1,109 @@
+local Milo    = require('milo')
+local UI      = require('opus.ui')
+local itemDB  = require('core.itemDB')
+
+local colors  = _G.colors
+local device  = _G.device
+local context = Milo:getContext()
+
+local wizardPage = UI.WizardPage {
+	title = 'Level Emitter',
+	index = 2,
+	backgroundColor = colors.cyan,
+	[1] = UI.TextArea {
+		x = 2, y = 1,
+    height = 2,
+		textColor = colors.yellow,
+		value = 'Emit a redstone signal if an\nitem amount if over a threshold',
+	},
+	form = UI.Form {
+		x = 1, ex = -1, y = 3, ey = -1,
+		manualControls = true,
+
+		itemName = UI.TextEntry {
+			formLabel = 'Item', formKey = 'item', formIndex = 1,
+			help = 'Item to monitor',
+      required = true,
+		},
+    side = UI.Chooser {
+			formLabel = 'Side', formKey = 'side', formIndex = 2,
+      width = 10,
+      choices = {
+        {name = 'Down', value = 'down'},
+        {name = 'Up', value = 'up'},
+        {name = 'North', value = 'north'},
+        {name = 'South', value = 'south'},
+        {name = 'West', value = 'west'},
+        {name = 'East', value = 'east'},
+      },
+      required = true,
+    },
+    amount = UI.TextEntry {
+      formLabel = 'Amount', formKey = 'amount', formIndex = 3,
+      width = 7,
+      transform = 'number',
+			help = 'Threshold value',
+      required = true,
+    },
+    signal = UI.Checkbox {
+      formLabel = 'Signal', formKey = 'signal', formIndex = 4,
+			help = 'Enable redstone signal when over threshold',
+    },
+		scanItem = UI.Button {
+			x = 15, y = 6,
+			text = 'Scan item', event = 'scan_turtle',
+			help = 'Scan an item from the turtle inventory',
+		},
+	},
+}
+
+function wizardPage:setNode(node)
+	self.node = node
+	if not self.node.emitter then
+		self.node.emitter = {
+			signal = { value = true }
+		}
+	end
+	self.form:setValues(self.node.emitter)
+end
+
+function wizardPage:validate()
+	return self.form:save()
+end
+
+function wizardPage:isValidType(node)
+	local m = device[node.name]
+	return m and m.type == 'redstone_integrator' and {
+		name = 'Level Emitter',
+		value = 'emitter',
+		category = 'custom',
+		help = 'Emit redstone signals',
+	}
+end
+
+function wizardPage:isValidFor(node)
+	return node.mtype == 'emitter'
+end
+
+function wizardPage:enable()
+  Milo:pauseCrafting({ key = 'gridInUse', msg = 'Crafting paused' })
+  UI.WizardPage.enable(self)
+end
+function wizardPage:disable()
+  Milo:resumeCrafting({ key = 'gridInUse' })
+  UI.WizardPage.disable(self)
+end
+
+function wizardPage:eventHandler(event)
+	if event.type == 'scan_turtle' then
+		local inventory = Milo:getTurtleInventory()
+		for _,item in pairs(inventory) do
+			self.form.itemName.value = itemDB:makeKey(item)
+      break
+		end
+		self:draw()
+		Milo:emptyInventory()
+	end
+end
+
+UI:getPage('nodeWizard').wizard:add({ emiter = wizardPage })
diff --git a/milo/plugins/item/infoTab.lua b/milo/plugins/item/infoTab.lua
index 7ae99c7..92bb37d 100644
--- a/milo/plugins/item/infoTab.lua
+++ b/milo/plugins/item/infoTab.lua
@@ -27,6 +27,9 @@ function infoTab:draw()
 		value = value .. item.nbtHash .. '\n'
 	end
 
+	value = value .. string.format('\n%sCount:%s %s',
+		Ansi.yellow, Ansi.reset, item.count)
+
 	value = value .. string.format('\n%sDamage:%s %s',
 		Ansi.yellow, Ansi.reset, item.damage)