Add "Draw 1 Minor" button to Trickster panel

In the future, this could be refactored to Global and used for the
events that require players to draw a Power Card.

objects/2c2e85/object.json

@@ -0,0 +1,49 @@
+{
+  "Name": "Custom_Model",
+  "Transform": {
+    "posX": 80.17314,
+    "posY": 1.00409973,
+    "posZ": 88.33235,
+    "rotX": -2.28823665e-05,
+    "rotY": 0.02091025,
+    "rotZ": -4.49829058e-05,
+    "scaleX": 1.0,
+    "scaleY": 1.0,
+    "scaleZ": 1.0
+  },
+  "Nickname": "Grinning Trickster - Draw 1 Minor",
+  "Description": "",
+  "GMNotes": "",
+  "ColorDiffuse": {
+    "r": 1.0,
+    "g": 1.0,
+    "b": 1.0
+  },
+  "Tags": [
+    "Setup"
+  ],
+  "LayoutGroupSortIndex": 0,
+  "Value": 0,
+  "Locked": true,
+  "Grid": false,
+  "Snap": false,
+  "IgnoreFoW": false,
+  "MeasureMovement": false,
+  "DragSelectable": false,
+  "Autoraise": true,
+  "Sticky": true,
+  "Tooltip": true,
+  "GridProjection": false,
+  "HideWhenFaceDown": false,
+  "Hands": false,
+  "CustomMesh": {
+    "MeshURL": "http://cloud-3.steamusercontent.com/ugc/1754683441115249154/B284A821AE46B04E3399AE51B6B94ED0BEFC5F92/",
+    "DiffuseURL": "",
+    "NormalURL": "",
+    "ColliderURL": "",
+    "Convex": true,
+    "MaterialIndex": 0,
+    "TypeIndex": 0,
+    "CastShadows": true
+  }
+}

objects/2c2e85/script.lua

@@ -0,0 +1,115 @@
+local tricksterGUID = "14aabe"
+
+function doSetup(params)
+    local color = params.color
+    if not Global.getVar("gameStarted") then
+        Player[color].broadcast("Please wait for the game to start before pressing this button!", Color.Red)
+        return
+    end
+
+    local zone = getObjectFromGUID(Global.getVar("elementScanZones")[color])
+    local objs = zone.getObjects()
+    local found = false
+    local trickster = nil
+    for _,obj in pairs(objs) do
+        if obj.guid == tricksterGUID then
+            found = true
+            trickster = obj
+            break
+       end
+    end
+    if not found then
+        Player[color].broadcast("You have not picked Grinning Trickster Stirs Up Trouble!", Color.Red)
+        return
+    end
+
+    trickster.createButton({
+        function_owner = self,
+        click_function = "drawOneMinor",
+        label          = "Draw 1 Minor",
+        tooltip        = "Draw 1 Minor Power to your hand.\n----------\n\z
+                          This is helpful for Overenthusiastic Arson and \z
+                          Let's See What Happens. You can \"Forget\" the card \z
+                          after you are done with it.",
+        position       = {0.93,0.2,0.87},
+        rotation       = {0,0,0},
+        width          = 700,
+        scale          = Vector(0.5,1,0.5),
+        height         = 40,
+        font_size      = 90,
+    })
+
+    self.interactable = false
+end
+
+function drawOneMinor(target_obj, source_color)
+    if not Global.getVar("gameStarted") then
+        return
+    end
+
+    local color = getPlayerColor()
+    if color == nil or (color ~= source_color and Player[color].seated) then
+        return
+    end
+
+    local minorPowerDeckZone
+    local minorPowerDiscard
+    local isPlaytest
+    local probabilityOfNormalPower = 1 - Global.getVar("playtestMinorPowers")/4
+    if math.random() < probabilityOfNormalPower then
+        minorPowerDeckZone = getObjectFromGUID(Global.getVar("minorPowerZone"))
+        minorPowerDiscard = getObjectFromGUID(Global.getVar("minorPowerDiscardZone")).getObjects()[1]
+        isPlaytest = false
+    else
+        minorPowerDeckZone = getObjectFromGUID(Global.getVar("playtestMinorPowerZone"))
+        minorPowerDiscard = getObjectFromGUID(Global.getVar("playtestMinorPowerDiscardZone")).getObjects()[1]
+        isPlaytest = true
+    end
+
+    local minorPowerDeck = minorPowerDeckZone.getObjects()[1]
+    if minorPowerDeck == nil then  -- no Minor Powers left in the deck
+        if minorPowerDiscard == nil then  -- no Minor Powers discarded either, somehow
+            -- NOTE: If you are playtesting a Power expansion with a separate Minor
+            -- Power deck and there are somehow no cards in the chosen Minor Power
+            -- discard or deck, this function will simply not draw a card, even if
+            -- a card could be drawn from the other set of Powers.
+            return
+        end
+        minorPowerDiscard.setPositionSmooth(minorPowerDeckZone.getPosition(), false, true)
+        minorPowerDiscard.setRotationSmooth(Vector(0, 180, 180), false, true)
+        minorPowerDeck = minorPowerDiscard
+        minorPowerDeck.shuffle()
+    end
+
+    local gainedCardGUID
+    if minorPowerDeck.type == "Card" then
+        gainedCardGUID = minorPowerDeck.guid
+    elseif minorPowerDeck.type == "Deck" then
+        gainedCardGUID = minorPowerDeck.getObjects()[1].guid
+    end
+
+    Wait.condition(
+        function() minorPowerDeck.deal(1, color, 1) end,
+        function() return not minorPowerDeck.isSmoothMoving() end)
+
+    if isPlaytest then
+        Wait.condition(
+            function() getObjectFromGUID(gainedCardGUID).addTag("Playtest") end,
+            function() return getObjectFromGUID(gainedCardGUID) ~= nil end,
+            2.0)  -- Give up after 2s if the expected card isn't gained for
+                  -- whatever reason.
+    end
+end
+
+function getPlayerColor()
+    local zoneGuids = {}
+    for color,guid in pairs(Global.getTable("elementScanZones")) do
+        zoneGuids[guid] = color
+    end
+    for _,zone in pairs(getObjectFromGUID(tricksterGUID).getZones()) do
+        if zoneGuids[zone.guid] then
+            return zoneGuids[zone.guid]
+        end
+    end
+    return ""
+end