simplify

code/modules/security_levels/keycard authentication.dm

@@ -89,10 +89,13 @@
 	return data
 
 /obj/machinery/keycard_auth/tgui_act(action, params)
-	if(..() || !allowed(usr))
+	if(..())
 		return
 	if(busy)
-		to_chat(usr, "This device is busy.")
+		to_chat(usr, "<span class='warning'>This device is busy.</span>")
+		return
+	if(!allowed(usr))
+		to_chat(usr, "<span class='warning'>Access denied.</span>")
 		return
 	. = TRUE
 	switch(action)

tgui/packages/tgui/interfaces/KeycardAuth.js

@@ -24,7 +24,7 @@ export const KeycardAuth = (props, context) => {
                 label="Red Alert">
                 <Button
                   icon="exclamation-triangle"
-                  disabled={!data.redAvailable || data.busy}
+                  disabled={!data.redAvailable}
                   onClick={() => act('triggerevent',
                     { 'triggerevent': 'Red Alert' })}
                   content="Red Alert" />
@@ -32,7 +32,6 @@ export const KeycardAuth = (props, context) => {
               <LabeledList.Item label="ERT">
                 <Button
                   icon="broadcast-tower"
-                  disabled={data.busy}
                   onClick={() => act('triggerevent',
                     { 'triggerevent': 'Emergency Response Team' })}
                   content="Call ERT" />
@@ -40,14 +39,12 @@ export const KeycardAuth = (props, context) => {
               <LabeledList.Item label="Emergency Maint Access">
                 <Button
                   icon="door-open"
-                  disabled={data.busy}
                   onClick={() => act('triggerevent',
                     { 'triggerevent':
                     'Grant Emergency Maintenance Access' })}
                   content="Grant" />
                 <Button
                   icon="door-closed"
-                  disabled={data.busy}
                   onClick={() => act('triggerevent',
                     { 'triggerevent':
                     'Revoke Emergency Maintenance Access' })}
@@ -56,14 +53,12 @@ export const KeycardAuth = (props, context) => {
               <LabeledList.Item label="Emergency Station-Wide Access">
                 <Button
                   icon="door-open"
-                  disabled={data.busy}
                   onClick={() => act('triggerevent',
                     { 'triggerevent':
                     'Activate Station-Wide Emergency Access' })}
                   content="Grant" />
                 <Button
                   icon="door-closed"
-                  disabled={data.busy}
                   onClick={() => act('triggerevent',
                     { 'triggerevent':
                     'Deactivate Station-Wide Emergency Access' })}