tool to replace all (read desc)

use like replacer bacteria
* target below, replacement above
* then shock and it will replace all target pixels with replacement pixels

mods/replace_all.js

@@ -0,0 +1,45 @@
+elements.replace_all = {
+	color: "#ef7f3f",
+	behavior: behaviors.WALL,
+	tick: function(pixel) {
+		if(pixel.charge) { //when shocked
+		//console.log("ouch")
+			if(!outOfBounds(pixel.x,pixel.y+1) && !isEmpty(pixel.x,pixel.y+1) && !outOfBounds(pixel.x,pixel.y-1) && !isEmpty(pixel.x,pixel.y-1)) { //check if pixels exists above and below to store the elements of
+				//console.log("elems stored")
+				if(pixelMap[pixel.x][pixel.y-1].element != pixel.element) { //exclude self and only fire once
+					//console.log("self excluded from replacement")
+					pixel.target = pixelMap[pixel.x][pixel.y+1].element 
+					//console.log("target set to " + pixel.target)
+					pixel.replacement = pixelMap[pixel.x][pixel.y-1].element 
+					//console.log("replacement set to " + pixel.replacement)
+					pixel.active = true
+					//console.log("replacer activated")
+				}
+			}
+		}
+		if(pixel.active) {
+			//console.log("is this on now?")
+			if(pixel.target && pixel.replacement) { //safety
+				//console.log("target and replacement exist, iterating...")
+				for (var i = 0; i < width; i++) {
+					for (var j = 0; j < height; j++) {
+						if(isEmpty(i,j,true) == false) {
+							//console.log("pixel at (" + i + "," + j + ") exists")
+							if(pixelMap[i][j].element == pixel.target) {
+							//console.log(pixel.target + " detected, replacing")
+								if(isEmpty(i,j,true) == false) { changePixel(pixelMap[i][j],pixel.replacement) }
+							}
+						}
+					}
+				}
+			}
+			pixel.active = false //de-activate
+			if(pixel.charge) { delete pixel.charge}
+			if(pixel.chargeCD) { delete pixel.chargeCD}
+		}
+	},
+	category: "special",
+	state: "solid",
+	density: 1,
+	conduct: elements.water.conduct + 0.1,
+}