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--- crpl:docs:getwall [2013/01/14 14:03] – created chani
+++ crpl:docs:getwall [2018/05/01 20:22] – add example Grabz
@@ Line 1: / Line 1: @@
-TODO
+<- [[crpl:crplreference| CRPL reference]] <- [[crpl:crplreference#terrain_and_wall_commands|Terrain and Wall Commands]]
+=====  GetWall  =====
+^Arguments^Result^Notation^
+|X, Y|0 to 1 |''x1 y1 -- i1 ''|
+=== Description ===
+Pushes to the stack the value of the wall at the cell coordinates.
+represents no wall and 1 represents a wall of full health.
+Values in between represent varying degrees of health for the wall.
+=== Examples ===
+Spawn walls under this unit based on its cell width and cell height. Repair these walls every 10 seconds, effectively making them Crazonium (invincible) walls.
+<code>
+GetTimer0 eq0 if
+SetTimer0
+	CurrentX ->x
+	CurrentY ->y
+	Self CONST_CELLWIDTH GetUnitAttribute ->cellWidth
+	Self CONST_CELLHEIGHT GetUnitAttribute ->cellHeight
+	<-cellWidth 2 div ->cellWidthRadius
+	<-cellHeight 2 div ->cellHeightRadius
+	<-y <-cellHeightRadius add 1 add <-y <-cellHeightRadius sub do
+		<-x <-cellWidthRadius add 1 add <-x <-cellWidthRadius sub do
+			I J 1 SetWall
+		loop
+	loop
+endif
+</code>

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