Missile orders

LuaRules/Configs/customcmds.lua

@@ -100,6 +100,17 @@ local commands = {
 	FIELD_FAC_UNIT_TYPE = 38694,
 	FIELD_FAC_QUEUELESS = 38695,
 
+	-- missile launcher (Missile Command Center widget; see Configs/missile_config.lua)
+	MISSILE_ZENITH   = 39610,
+	MISSILE_TRINITY  = 39611,
+	MISSILE_REEF     = 39612,
+	MISSILE_SCYLLA   = 39613,
+	MISSILE_EOS      = 39614,
+	MISSILE_SEISMIC  = 39615,
+	MISSILE_SHOCKLEY = 39616,
+	MISSILE_INFERNO  = 39617,
+	MISSILE_ZENO     = 39618,
+
 	-- terraform
 	RAMP = 39734,
 	LEVEL = 39736,

LuaUI/Configs/epicmenu_conf.lua

@@ -222,6 +222,7 @@ confdata.subMenuIcons = {
 	['Settings/HUD Panels/Stats Graph']             = imgPath..'graphs_icon.png',
 	['Settings/HUD Panels/Global Commands']         = imgPath..'planetQuestion.png',
 	['Settings/HUD Panels/Nuke Warning']            = imgPath..'nuke_button_48.png',
+	['Settings/HUD Panels/Missile Launcher']        = 'icons/cruisemissile.dds',
 	['Settings/HUD Panels/Extras']                  = imgPath..'plus_green.png',
 
 	['Settings/Spectating/Action Tracking Camera']  = imgPath..'epicmenu/video_camera.png',

LuaUI/Configs/integral_menu_config.lua

@@ -1,5 +1,22 @@
 local buildCmdFactory, buildCmdEconomy, buildCmdDefence, buildCmdSpecial, buildCmdUnits, cmdPosDef, factoryUnitPosDef = include("Configs/integral_menu_commands_processed.lua", nil, VFS.RAW_FIRST)
 
+-- Launch tab layout, derived from the shared missile config so ids, positions and
+-- tooltips live in one place (Configs/missile_config.lua) alongside the widget behaviour.
+local missileConfig = include("Configs/missile_config.lua", nil, VFS.RAW_FIRST)
+local missileCmds = {}
+for _, m in ipairs(missileConfig) do
+	missileCmds[#missileCmds + 1] = {id = m.cmd, name = m.label, icon = m.unit, col = m.col, row = m.row, tooltip = m.tooltip}
+end
+
+local missileCmdPos = {}
+for _, missile in ipairs(missileCmds) do
+	missileCmdPos[missile.id] = {col = missile.col, row = missile.row}
+end
+
+local function isMissileCommand(cmdID)
+	return missileCmdPos[cmdID] ~= nil
+end
+
 --------------------------------------------------------------------------------
 --------------------------------------------------------------------------------
 -- Tooltips
@@ -483,15 +500,64 @@ local factoryButtonLayoutOverride = {
 	}
 }
 
+for _, missile in ipairs(missileCmds) do
+	local unitDef = UnitDefNames[missile.icon]
+	local icon = unitDef and ("#" .. unitDef.id) or (imageDir .. 'Bold/attack.png')
+	commandDisplayConfig[missile.id] = {
+		texture = icon,
+		tooltip = missile.tooltip,
+		drawName = true, -- show the stockpile count / build progress string (set by the missile widget)
+	}
+end
+
+-- Owning any launcher-relevant unit (a launcher, its ammo, or a silo) surfaces the tab.
+local missileUnitNames = {["staticmissilesilo"] = true}
+for _, m in ipairs(missileConfig) do
+	for _, l in ipairs(m.launch) do
+		missileUnitNames[l.unit] = true
+	end
+end
+
+local function hasMissileUnits()
+	local teamUnits = Spring.GetTeamUnits(Spring.GetMyTeamID()) or {}
+	for _, unitID in ipairs(teamUnits) do
+		local unitDefID = Spring.GetUnitDefID(unitID)
+		if unitDefID then
+			local unitDef = UnitDefs[unitDefID]
+			if unitDef and missileUnitNames[unitDef.name] then
+				return true
+			end
+		end
+	end
+	return false
+end
+
 local commandPanels = {
+	{
+		humanName = "Launch",
+		name = "missiles",
+		inclusionFunction = function(cmdID)
+			if not hasMissileUnits() then return false end
+			local pos = missileCmdPos[cmdID]
+			return pos ~= nil, pos
+		end,
+		loiterable = true,
+		hiddenTab = true,
+		buttonLayoutConfig = buttonLayoutConfig.command,
+		gridHotkeys = true,
+		-- No returnOnClick: firing should not close the launcher, so multiple missiles
+		-- can be fired in a row. It is dismissed explicitly (right-click / select a
+		-- unit / toggle the launch button).
+	},
 	{
 		humanName = "Orders",
 		name = "orders",
 		inclusionFunction = function(cmdID, factoryUnitDefID, forceOrdersCommand, unitMobilePanelSize)
 			return ((cmdID >= 0 or unitMobilePanelSize == 1) and
 				not buildCmdEconomy[cmdID] and not buildCmdFactory[cmdID] and
 				not buildCmdSpecial[cmdID] and not buildCmdDefence[cmdID] and
-				not plateCommandID[cmdID])
+				not plateCommandID[cmdID] and
+				not isMissileCommand(cmdID))
 		end,
 		loiterable = true,
 		buttonLayoutConfig = buttonLayoutConfig.command,

LuaUI/Configs/missile_config.lua

@@ -0,0 +1,85 @@
+-- Missile launcher configuration. Shared by the Missile Command Center widget
+-- (launch/build behaviour) and integral_menu_config.lua (Launch tab layout), so a
+-- missile type is described in exactly one place. One entry per launch button, in
+-- display order. Command ids are assigned automatically from CMD_BASE below.
+--
+-- Entry fields:
+--   key       - internal id (widget command table key).
+--   unit      - unit def name; supplies the button icon.
+--   label     - display name.
+--   col, row  - position in the Launch tab grid.
+--   tooltip   - button tooltip.
+--   cmdType   - "ICON_MAP" (default) or "ICON_UNIT_OR_MAP" (can target a unit).
+--   siloBuild - unit this type is built as at a missile silo (enables Alt-click build).
+--   zenith    - true for the Zenith meteor controller (special, non-stockpile behaviour).
+--   controllerScope - "separate": this button only exists when Eos/Scylla are NOT combined.
+--   launch    - list of launchable unit types, each:
+--       unit      - unit def name that carries/fires this missile.
+--       cmd       - "ATTACK" or "MANUALFIRE".
+--       weaponId  - weapon index on that unit.
+--       stockpile - "silo" (sits on a silo pad) or "engine" (GetUnitStockpile); omit for Zenith.
+--       scope     - "combine": active only when Eos and Scylla are combined.
+
+local CMD_BASE = 39610
+
+local missiles = {
+	{ key = "zenith", unit = "zenith", label = "Zenith", col = 1, row = 1,
+		zenith = true, cmdType = "ICON_UNIT_OR_MAP",
+		tooltip = "Zenith (Meteor Controller)\nRains meteors on the target for a few seconds.",
+		launch = { { unit = "zenith", cmd = "ATTACK", weaponId = 1 } },
+	},
+	{ key = "trinity", unit = "staticnuke", label = "Trinity", col = 2, row = 1,
+		tooltip = "Launch Trinity (Strategic Nuke)\nLong-range nuclear missile.",
+		launch = { { unit = "staticnuke", cmd = "ATTACK", weaponId = 1, stockpile = "engine" } },
+	},
+	{ key = "reef", unit = "shipcarrier", label = "Reef Missile", col = 3, row = 1,
+		cmdType = "ICON_UNIT_OR_MAP",
+		tooltip = "Launch Disarm Missile\nDisables units temporarily.",
+		launch = { { unit = "shipcarrier", cmd = "MANUALFIRE", weaponId = 2, stockpile = "engine" } },
+	},
+	{ key = "scylla", unit = "subtacmissile", label = "Scylla", col = 4, row = 1,
+		controllerScope = "separate",
+		tooltip = "Launch Scylla (Tactical Nuke)\nSubmarine-launched tactical nuke.",
+		launch = { { unit = "subtacmissile", cmd = "ATTACK", weaponId = 1, stockpile = "engine" } },
+	},
+	{ key = "eos", unit = "tacnuke", label = "Eos", col = 1, row = 2,
+		siloBuild = "tacnuke",
+		tooltip = "Launch Eos (Tactical Nuke)\nTactical nuclear missile with high damage.\nAlt-click the map to build one.",
+		launch = {
+			{ unit = "tacnuke", cmd = "ATTACK", weaponId = 1, stockpile = "silo" },
+			-- Scylla folds in here only when the Combine Eos and Scylla option is on.
+			{ unit = "subtacmissile", cmd = "ATTACK", weaponId = 1, stockpile = "engine", scope = "combine" },
+		},
+	},
+	{ key = "seismic", unit = "seismic", label = "Seismic", col = 2, row = 2,
+		siloBuild = "seismic",
+		tooltip = "Launch Seismic\nArea denial seismic missile, slows units.\nAlt-click the map to build one.",
+		launch = { { unit = "seismic", cmd = "ATTACK", weaponId = 1, stockpile = "silo" } },
+	},
+	{ key = "shockley", unit = "empmissile", label = "Shockley", col = 3, row = 2,
+		siloBuild = "empmissile",
+		tooltip = "Launch Shockley (EMP)\nElectromagnetic pulse missile disables units.\nAlt-click the map to build one.",
+		launch = { { unit = "empmissile", cmd = "ATTACK", weaponId = 1, stockpile = "silo" } },
+	},
+	{ key = "inferno", unit = "napalmmissile", label = "Inferno", col = 4, row = 2,
+		siloBuild = "napalmmissile",
+		tooltip = "Launch Inferno (Napalm)\nNapalm missile with persistent damage.\nAlt-click the map to build one.",
+		launch = { { unit = "napalmmissile", cmd = "ATTACK", weaponId = 1, stockpile = "silo" } },
+	},
+	{ key = "zeno", unit = "missileslow", label = "Zeno", col = 5, row = 2,
+		siloBuild = "missileslow",
+		tooltip = "Launch Zeno (Slow Missile)\nSlow homing missile with lingering damage.\nAlt-click the map to build one.",
+		launch = { { unit = "missileslow", cmd = "ATTACK", weaponId = 1, stockpile = "silo" } },
+	},
+}
+
+-- Command ids come from the shared registry (LuaRules/Configs/customcmds.lua) so they
+-- are reserved ZK commands, keyed MISSILE_<KEY>. Fall back to the sequential range if the
+-- registry is not available (both resolve to the same 39610.. block).
+local registeredCmds = Spring.Utilities and Spring.Utilities.CMD
+for i = 1, #missiles do
+	local m = missiles[i]
+	m.cmd = (registeredCmds and registeredCmds["MISSILE_" .. string.upper(m.key)]) or (CMD_BASE + i - 1)
+end
+
+return missiles

LuaUI/Widgets/cmd_layout_handler.lua

@@ -151,9 +151,14 @@ local function LayoutHandler(xIcons, yIcons, cmdCount, commands)
 			reParamsCmds[cc.cmdDescID] = cc.params
 		end
 		--// remove api keys (custom keys are prohibited in the engine handler)
+		--// disabled is a boolean read by the integral menu from the raw
+		--// customCommands list; the engine's descriptor parser rejects any
+		--// non-string/table value and logs "GetLuaCmdDescList() bad entry", so it
+		--// must be stripped from the copy sent to the engine.
 		cc.pos       = nil
 		cc.cmdDescID = nil
 		cc.params    = nil
+		cc.disabled  = nil
 
 		customCmds[#customCmds+1] = cc
 	end