LunaDLL Autocode Reference

Commands

Basic filters
Command	Target	Param	Param	Param	Active time	String	Description
FilterToSmall	x	x	x	x	Length	x	Player loses all powerups.
FilterToBig	x	x	x	x	Length	x	Player loses all powerups higher than bigness.
FilterToFire	x	x	x	x	Length	x	Player loses all powerups higher than fireballs.
FilterMount	x	x	x	x	Length	x	Whatever the player is riding disappears.
FilterReservePowerup	x	x	x	x	Length	x	The player's reserve powerup disappears.
FilterPlayer	x	Filter ID	To ID	x	Length	x	If the player's character type is "Filter ID", they change to the character set in "To ID".

General effect commands
Command	Target	Param	Param	Param	Active time	String	Description
HeartSystem	Display X	Display Y	Max hearts	x	Length	x	Activates a heart tracking system for players that use hearts. Allows for more than 3 hearts and displays the current heart count at X / Y on screen.
InfiniteFlying	x	x	x	x	Length	x	Player's flight timer never decreases below 50 so long as this event is active.
ForceFacing	NPC ID	Section	x	x	Length	x	All NPCs of NPC ID in Section always face the player.
ScreenEdgeBuffer	NPC ID	UDLR Border	Buffer Space	x	Length	x	Keeps NPCs from leaving the screen.

Text commands
Command	Target	Param	Param	Param	Active time	String	Description
ShowText	x	X pos	Y pos	Font type	Length	String	Shows String on the screen, at coordinates Xpos and Y pos, with specified font type.
ShowNPCLifeLeft	NPC ID	X pos	Y pos	Section	Length	Base health	Displays how much life the first match for "NPC ID" in "Section" has. Displays on the screen at coordinates X pos and Y pos. Supply the correct base health for the NPC so it can calculate the correct remaining life.

Triggers
Command	Target	Param	Param	Param	Active time	String	Description
Trigger	Event	x	x	x	x	x	Activates an event by moving "Event" to "New section". The trigger itself expires afterwards.
Timer	Target	Effect	Display?	Reset?	Length	x	Starts a timer that performs Effect on Target. Set "Display?" to 1 to display the timer in the top right. Set "Reset" to 1 and the timer will start over once it completes. If "Effect" is 1000 or higher, the timer will behave like the Trigger command. It will trigger the corresponding custom event by placing it in the section specified by Target.
TriggerRandom	Possible event 1	Possible event 2	Possible event 3	Possible event 4	Length	x	Triggers one of the 4 events at random.
TriggerRandomRange	Start	End	x	x	Length	x	Triggers one of the events between two other events.
TriggerZone	Event to trigger	Top edge	Bottom edge edge	Left edge	Right edge	Options	Triggers EVENT when the player enters the rectangle created by the 4 bounds.
IfNPC	NPC ID	Condition	To section	Event	Length	x	If "Condition" is true for NPC specified by "NPC ID", then custom event "Event" is triggered in "To section". IfNPC command expires itself after triggering.
IfVar	x	Comparison	Value	Event	Length	Variable Name	If "Condition" is true for NPC specified by "NPC ID", then custom event "Event" is triggered in "To section". IfNPC command expires itself after triggering.
OnInput	x	Button	First frame?	Event to trigger	Length	x	Activates EVENT when BUTTON is pressed. If TAPPED is set, it only activates the first frame that the player pressed the button and won't again until they let go and press again.
OnCustomCheat	x	x	Only once?	Event to trigger	Length	Type (b, w, dw, f, df)	When the player types CHEAT STRING, activate EVENT.
OnPlayerMem	Offset	Value	Comparison type	Event to trigger	Length	Type (b, w, dw, f, df)	Scans player memory and checks OFFSET. Does COMPARISON to the VALUE at that OFFSET, and if the comparison is true, it activates EVENT. DATA SIZE is what type of data it should look for at that offset.
OnGlobalMem	Address	Value	Comparison type	Event to trigger	Length	Type (b, w, dw, f, df)	Scans SMBX global memory at ADDRESS. Does COMPARISON to the VALUE at that ADDRESS, and if the compaison is true, it activates EVENT. DATA SIZE is what type of data it should look for at that offset.
BlockTrigger	Who can trigger	Block type	Collision type	Event to trigger	Length	Options	When player touches any block of type BLOCK ID, activates EVENT. URDL determines what type of interaction the player must have with the block.

Layer commands
Command	Target	Param	Param	Param	Active time	String	Description
LayerXSpeed	Layer #	Stop after?	x	x	Length	New speed	Sets the X (left and right) speed of LAYER NUMBER to SPEED.
LayerYSpeed	Layer #	Stop after?	x	x	Length	New speed	Sets the Y (up and down) speed of LAYER NUMBER to SPEED.
AccelerateLayerX	Layer #	Max speed	x	x	Length	Accel amt	Increases the X speed of a layer, up to MAX SPEED. Adds by SPEED every frame.
AccelerateLayerY	Layer #	Max speed	x	x	Length	Accel amt	Increases the Y speed of a layer, up to MAX SPEED. Adds by SPEED every frame.
DeccelerateLayerX	Layer #	Deccelerate to	x	x	Length	Accel amt	Puts a friction or air resistance-like decceleration on a layer. The layer's speed will decrease by SPEED every frame, to a minimum of DECCEL TO.
DeccelerateLayerY	Layer #	Deccelerate to	x	x	Length	Accel amt	Puts a friction or air resistance-like decceleration on a layer. The layer's speed will decrease by SPEED every frame, to a minimum of DECCEL TO.

Set commands
Command	Target	Param	Param	Param	Active time	String	Description
SetHearts	x	Hearts	x	x	Length	x	Sets the amount of hearts the player currently has to HEARTS.
SetHits	NPC ID	Section	Damage	x	Length	x	Set all NPCs that have the given NPCID to have taken HITS amount of hits.
SetVar	x	Operation	Value	x	Length	Variable Name	Manipulates permanent user variables

Audio commands
Command	Target	Param	Param	Param	Active time	String	Description
SFX	x	Sound ID	x	x	Delay	x	Plays SOUND EFFECT after DELAY. Set DELAY of 1 for instant playback. Can play a custom sound effect from the level folder if you specify FILENAME.
PlayMusic	x	Section	x	x	Delay	x	Plays the music from SECTION after DELAY. Set DELAY to 1 to play it right now.

Advanced/Misc commands
Command	Target	Param	Param	Param	Active time	String	Description
DebugPrint	x	x	x	x	Length	x	Write some info about how lunadll is running onto the screen.
NPCMemSet	NPC ID	Offset	Value	OPERATION	Length	Data type	Sets the memory of all NPCs in the level of the given type.
LunaControl	Type	Action	x	x	Length	x	Performs Action on Type
ModParam	Param to modify	Value	Operation	Section	Length	Identifier	Changes command somewhere else in the script.