New art assets, work on implementing more adventurer behavior and making them work better together, and steps towards completing the first quest loop.

ai/tasks/decorators/busy.gd

@@ -0,0 +1,22 @@
+@tool
+extends BTDecorator
+
+
+var prev_busy : bool
+
+func _get_task_icon():
+	return load("res://ai/icons/stopwatch.png")
+
+
+func _enter() -> void:
+	if agent.get("busy") != null:
+		prev_busy = agent.busy
+		agent.busy = true
+
+func _exit() -> void:
+	if agent.get("busy") != null:
+		agent.busy = prev_busy
+
+# Called to generate a display name for the task (requires @tool).
+func _generate_name() -> String:
+	return "Busy"