fix: Support Godot 3.4 (#478)

addons/escoria-core/game/core-scripts/resources/esc_animationresource.gd

@@ -10,49 +10,21 @@ class_name ESCAnimationResource
 # start_angle must be between 0 and 360.
 # Angle 0 and 360 are the same and correspond to UP/NORTH
 # 90 is RIGHT/EAST, 180 is DOWN/SOUTH, etc
-var dir_angles: Array = []
+export(Array, Resource) var dir_angles: Array = []
 
 # Array of animations for each direction, from UP to RIGHT_UP clockwise
 # [animation_name, scale]: scale parameter can be set to -1 to mirror 
 # the animation
-var directions: Array = []
+export(Array, Resource) var directions: Array = []
 
 
 # Array containing the idle animations for each direction (in the
 # order defined by dir_angles): scale parameter can be set to -1 to mirror 
 # the animation
-var idles: Array = []
+export(Array, Resource) var idles: Array = []
 
 # Array containing the speak animations for each direction (in the
 # order defined by dir_angles): scale parameter can be set to -1 to mirror 
 # the animation
-var speaks: Array = []
+export(Array, Resource) var speaks: Array = []
 
-
-func _get_property_list():
-	var properties = []
-	properties.append({
-		"name": "dir_angles",
-		"type": TYPE_ARRAY,
-		"hint": 19,
-		"hint_string": "17/17:ESCDirectionAngle"
-	})
-	properties.append({
-		"name": "directions",
-		"type": TYPE_ARRAY,
-		"hint": 19,
-		"hint_string": "17/17:ESCAnimationName"
-	})
-	properties.append({
-		"name": "idles",
-		"type": TYPE_ARRAY,
-		"hint": 19,
-		"hint_string": "17/17:ESCAnimationName"
-	})
-	properties.append({
-		"name": "speaks",
-		"type": TYPE_ARRAY,
-		"hint": 19,
-		"hint_string": "17/17:ESCAnimationName"
-	})
-	return properties