Burst fire mode

base/scripts/weapons/fire_mode/base_fire_mode.gd

@@ -15,10 +15,15 @@ func _fire() -> bool:
 
 
 ## Invoked when fire button is just pressed or reload ended while fire button is still pressed
-func _on_fire_begin() -> void:
+func _on_fire_begin(tree : SceneTree) -> void:
 	pass
 
 
 ## Invoked when fire button is just released or reload started while fire button is still pressed
-func _on_fire_end() -> void:
+func _on_fire_end(tree : SceneTree) -> void:
+	pass
+
+
+## Invoked every process frame on active fire mode
+func _process(tree : SceneTree) -> void:
 	pass

base/scripts/weapons/fire_mode/burst_fire_mode.gd

@@ -0,0 +1,46 @@
+extends BaseFireMode
+
+## Fire mode that fires in bursts
+class_name BurstFireMode
+
+
+## Amount of bullets in burst
+@export_range(1,25,1,"or_greater") var burst_amount : int = 1
+
+## Time to reload a burst
+@export var burst_time : float
+
+## Amount of bullets currently [br]
+## Resets in _on_fire_end
+var current_amount : int = 0
+
+## Controls burst internal reload
+var reloading : bool = false
+
+## Reference to scene timer
+var timer : SceneTreeTimer = null
+
+
+func _on_fire_begin(_tree : SceneTree) -> void:
+	current_amount = 0
+	if timer != null:
+		timer.timeout.disconnect(on_reload_timeout)
+		timer = null
+
+
+func _process(_tree : SceneTree) -> void:
+	if reloading:
+		return
+	if _fire():
+		current_amount += 1
+		if current_amount >= burst_amount:
+			reloading = true
+			timer = _tree.create_timer(burst_time)
+			timer.timeout.connect(on_reload_timeout)
+
+
+## Invoked when reload has ended
+func on_reload_timeout() -> void:
+	reloading = false
+	current_amount = 0
+	timer = null

base/scripts/weapons/fire_mode/burst_fire_mode.gd.uid

@@ -0,0 +1 @@
+uid://msfvntjnawy5