player: Add ammo and fire rate

1 files changed, 16 insertions, 4 deletions

diff --git a/scripts/player.gd b/scripts/player.gd
index f476bf0..275100a 100644
--- a/scripts/player.gd
+++ b/scripts/player.gd
@@ -4,6 +4,8 @@ extends Node3D
 @export var grapple_speed: float = 10
 @export var fire_distance: float = 100
 
+@export var fire_rate: float = 0.1
+
 enum State {
 	NO_GRAPPLE,
 	FREE,
@@ -15,6 +17,9 @@ var grapple_target: Vector3 = Vector3.ZERO
 
 var bullet_inst = preload("res://prefabs/bullet.tscn")
 
+var ammo: int = 100
+var fire_timer: float = fire_rate
+
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
 	pass # Replace with function body.
@@ -44,8 +49,8 @@ func do_grapple() -> void:
 		
 		get_parent().local_velocity = dir_to_target * grapple_speed
 	
-func fire_weapon() -> void:
-	if Input.is_action_just_pressed("attack"):
+func fire_weapon(delta: float) -> void:
+	if Input.is_action_pressed("attack") and ammo > 0 and fire_timer >= fire_rate:
 		var space_state = get_world_3d().direct_space_state
 		var starting_pos = global_position
 		var ending_pos = starting_pos + fire_distance * -global_transform.basis.z
@@ -69,10 +74,17 @@ func fire_weapon() -> void:
 		if abs(global_transform.basis.z.y) > 0.99:
 			up = Vector3(0, 0, 1)
 		bullet.look_at(end, up)
+		
+		ammo -= 1
+		print("Ammo: ", ammo)
+		fire_timer = 0
+	else:
+		fire_timer += delta
+		
 
-func _physics_process(_delta: float) -> void:
+func _physics_process(delta: float) -> void:
 	do_grapple()
-	fire_weapon()
+	fire_weapon(delta)
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(_delta: float) -> void: