Overworld Camera

overworld/camera/OverworldCamera.gd

@@ -1 +1,51 @@
-extends Camera3D
+class_name OverworldCamera extends Camera3D
+
+enum TargetType {
+  FREE,
+  FOLLOW_NODE
+}
+
+enum FollowType {
+  INSTANT,
+  SMOOTH
+}
+
+@export_category("Follow Target")
+@export var targetNode:Node3D = null
+@export var targetType:TargetType = TargetType.FOLLOW_NODE
+@export var targetPosition:Vector3 = Vector3.ZERO
+
+@export_category("Follow Settings")
+@export var targetOffset:Vector3 = Vector3.ZERO
+@export var positionOffset:Vector3 = Vector3(3, 10, 0)
+@export var pixelPerfect:bool = true
+
+func getTargetLookAt() -> Vector3:
+  var targetPos:Vector3
+  if TargetType.FREE:
+    targetPos = self.targetPosition
+  elif TargetType.FOLLOW_NODE:
+    if targetNode == null:
+      targetPos = self.global_transform.origin + self.global_transform.basis.z
+    else:
+      targetPos = targetNode.global_transform.origin
+
+  targetPos += targetOffset
+  return targetPos
+
+func getTargetPosition() -> Vector3:
+  var targetPos = getTargetLookAt()
+  targetPos += positionOffset
+  return targetPos
+
+func _process(_delta: float) -> void:
+  var targetPos = getTargetPosition()
+  global_transform.origin = targetPos
+  var lookAt = getTargetLookAt()
+  look_at(lookAt, Vector3.UP)
+
+func _enter_tree() -> void:
+  var targetPos = getTargetPosition()
+  global_transform.origin = targetPos
+  var lookAt = getTargetLookAt()
+  look_at(lookAt, Vector3.UP)