Issue 20: Events Structure (#29)

* Create Event Parent and Event Child Classes

* Issue 20: Update Event Children with scene string instantiation, Create Events Classification script to hold enums for different events and added it to AutoLoader

* Issue 20: Add comment for test function

* Issue-20: Rename Event classes, remove EventsClassification enum

* Issue-20: Update EventBase to have array of different types of events. Update init() as well.

* Issue-20: Update EventBase Array holding all Events, Add Unit Test for EventBase

Event/EventBase.gd

@@ -0,0 +1,18 @@
+extends Resource
+class_name EventBase
+
+var EVENTS_CLASSIFICATION: Array[Resource] = [EventMob, EventRandom, EventShop, EventHeal]
+
+var packedScene: String = ""
+
+# Initialize Event
+func _init() -> void:
+	pass
+
+func _update_event() -> void:
+	pass
+
+func _load_scene() -> Node:
+	var loadScene: PackedScene = load(packedScene)
+	return loadScene.instantiate()
+

Event/EventHeal.gd

@@ -0,0 +1,10 @@
+extends EventBase
+class_name EventHeal
+
+# @Override
+func _init() -> void:
+	pass
+
+# @Override
+func _update_event() -> void:
+	print("Updating Heal Event")

Event/EventMob.gd

@@ -0,0 +1,10 @@
+extends EventBase
+class_name EventMob
+
+# @Override
+func _init() -> void:
+	pass
+
+# @Override
+func _update_event() -> void:
+	print("Update Mob")

Event/EventRandom.gd

@@ -0,0 +1,10 @@
+extends EventBase
+class_name EventRandom
+
+# @Override
+func _init() -> void:
+	pass
+
+# @Override
+func _update_event() -> void:
+	print("Updating Random Event")

Event/EventShop.gd

@@ -0,0 +1,10 @@
+extends EventBase
+class_name EventShop
+
+# @Override
+func _init() -> void:
+	pass
+
+# @Override
+func _update_event() -> void:
+	print("Updating shop")

Tests/test_eventbase.gd

@@ -0,0 +1,21 @@
+extends GutTest
+## Test for Event Base and Events
+
+var eventBase: EventBase = null
+
+func before_each():
+	eventBase = EventBase.new()
+
+func test_event_base_array_all_types():
+	var event0 = eventBase.EVENTS_CLASSIFICATION[0]
+	assert_eq(event0, EventMob)
+
+	var event1 = eventBase.EVENTS_CLASSIFICATION[1]
+	assert_eq(event1, EventRandom)
+
+	var event2 = eventBase.EVENTS_CLASSIFICATION[2]
+	assert_eq(event2, EventShop)
+
+	var event3 = eventBase.EVENTS_CLASSIFICATION[3]
+	assert_eq(event3, EventHeal)
+