From 18188524536644ba558f65fc3e866739bd7d0aa5 Mon Sep 17 00:00:00 2001
From: jacopograndi <jacopo.grandi@outlook.it>
Date: Wed, 19 Jan 2022 17:34:04 +0100
Subject: doc turrets

---
 scripts/bullet.gd | 17 ++++++++++++-----
 scripts/turret.gd | 14 +++++++++++++-
 2 files changed, 25 insertions(+), 6 deletions(-)

(limited to 'scripts')

diff --git a/scripts/bullet.gd b/scripts/bullet.gd
index dd9793e..3a50a12 100644
--- a/scripts/bullet.gd
+++ b/scripts/bullet.gd
@@ -3,7 +3,7 @@ extends Spatial
 var _enemies_holder
 var shooter
 
-var damage = 1
+var damage = 0
 
 var timer = 0
 var time_life = 3
@@ -12,11 +12,21 @@ var hit_something = false
 var bounce = false
 var hitlist = []
 
+var ignore_collisions = false
+
 func _ready():
+	if ignore_collisions: return
 	_enemies_holder = get_tree().root.get_node("world").find_node("enemies")
 	var _err = $Area.connect("body_entered", self, "collided")
 
 func _physics_process(delta):
+	timer += delta
+	if timer >= time_life:
+		queue_free()
+		return
+		
+	if ignore_collisions: return
+	
 	var forward_dir = -global_transform.basis.z.normalized()
 	if bounce:
 		var space: PhysicsDirectSpaceState = get_world().direct_space_state
@@ -42,12 +52,9 @@ func _physics_process(delta):
 	else:
 		global_translate(forward_dir * speed * delta)
 		
-	
-	timer += delta
-	if timer >= time_life:
-		queue_free()
 
 func collided(body):
+	if ignore_collisions: return
 	var parent = body.get_parent()
 	if parent == shooter: return
 	if parent in hitlist: return
diff --git a/scripts/turret.gd b/scripts/turret.gd
index 6fbddeb..a9dfb74 100644
--- a/scripts/turret.gd
+++ b/scripts/turret.gd
@@ -15,6 +15,7 @@ var aim_mode = "first"
 var _target = null
 
 var projectile : PackedScene
+var ray : PackedScene
 
 var info : Dictionary
 
@@ -28,6 +29,7 @@ func _ready():
 	_enemies_holder = root.find_node("enemies")
 	
 	projectile = load("res://scenes/projectiles/bullet.tscn")
+	ray = load("res://scenes/projectiles/ray.tscn")
 	
 func refresh_normal ():
 	_normal = transform.basis * Vector3.UP
@@ -165,7 +167,7 @@ func shoot_bullet (dir : Basis, bounce = false):
 func shoot_ray (dir : Basis):
 	var space: PhysicsDirectSpaceState = get_world().direct_space_state
 	var from = _shooting_point
-	var to = _shooting_point - dir.z*info.range;
+	var to = _shooting_point - dir.z*info.range
 	var mask = 0b1101
 	
 	var result = space.intersect_ray(from, to, _path.nodes, mask)
@@ -174,3 +176,13 @@ func shoot_ray (dir : Basis):
 		var groups = parent.get_groups()
 		if "enemies" in groups:
 			_enemies_holder.damage(parent.name, info.damage)
+			
+			var distance = result.position.distance_to(from)
+			
+			var instance = ray.instance()
+			instance.ignore_collisions = true
+			_projectiles_holder.add_child(instance)
+			instance.transform.origin = _shooting_point - dir.z*0.3;
+			instance.transform.basis = dir
+			instance.transform.basis.z *= distance
+			instance.time_life = 0.05
-- 
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