Rechargable Attacks

An example of a rechargeable attack using Young Green Dragon's Poison Breath. The first click uses up the charge, changes the button name/color. The next click rolls for a recharge. If successful, the button is returned to the original state.

Macro

---

[h:wName="Poison Breath"]
[h: recharge_roll = 1d6]
[h:wDesc="The dragon exhales poisonous gas in a 30-foot cone. Each creature in that area must make a <b>DC 14</b> Constitution saving throw, taking 42 (<b>12d6</b>) poison damage on a failed save, or half as much damage on a successful one.<br>"]
[h: onCooldown = endsWith(json.get(getMacroProps(getMacroButtonIndex(), "json"), "label"), "Recharge")]
[h, if(onCooldown),code:{
	[if(recharge_roll > 4), code:{
		[wDesc = "<b>Poison breath is recharged</b>"]
		[h: cdLabel = json.set("{}", "label", wName, "color", "maroon")] 
		[h: setMacroProps(getMacroButtonIndex(), cdLabel)]
		};{
	 	[wDesc = "Poison breath still on cooldown"]
		}]
	};{
	[h: cdLabel = json.set("{}", "label", "Poison Breath Recharge", "color", "gray")] 
	[h: setMacroProps(getMacroButtonIndex(), cdLabel)]
}]

[h:mOutput = evalMacro('<div style="background-color: maroon; color: #FFFFFF; padding-top:2px; padding-bottom:1px; padding-left:5px; padding-right:5px;"><b> {token.name} - {wName} </b><div style="background-color:#FFFFFF; color: #000000; padding:2px;">{wDesc}</div></div>')]
[h:mChannel="gm-self"]
[h:broadcast(mOutput,mChannel)]

The latest version will be on my GitHub repository