From: Eduardo <yo@edufdez.es>
Date: Thu, 23 May 2024 17:15:09 +0000 (+0200)
Subject: moved weapons to functions and added circle weapon
X-Git-Url: http://git.edufdez.es/?a=commitdiff_plain;h=1cd19848cf67a16f2fcb8cae6ce8639460819d5d;p=routes-n-roots.git

moved weapons to functions and added circle weapon
---

diff --git a/components/base_weapon/base_weapon.gd b/components/base_weapon/base_weapon.gd
index 5cfd318..7c6b885 100644
--- a/components/base_weapon/base_weapon.gd
+++ b/components/base_weapon/base_weapon.gd
@@ -2,8 +2,12 @@ extends Area2D
 
 enum weapon_type_enum {long_line, circle, boomerang, spiral}
 
-const LONG_LINE_SPEED = 100
-const CIRCLE_SPEED    = 100
+const LONG_LINE_SPEED = 200
+const LONG_LINE_DISTANCE = 20
+
+const CIRCLE_SPEED    = 360
+const CIRCLE_DISTANCE = 30
+
 const BOOMERANG_SPEED = 100
 const SPIRAL_SPEED    = 100
 
@@ -12,17 +16,97 @@ const SPIRAL_SPEED    = 100
 @export var weapon_type: weapon_type_enum = 0
 ## time between weapon attacks
 @export_range(0, 10, 0.1, "or_greater") var fire_time: float = 1.0
-@onready var fire_timer = $FireTimer
+
+@onready var fire_timer: Timer = $FireTimer
+var fire: bool = false
+var position_helper: float = 0
 
 func _ready():
 	fire_timer.wait_time = fire_time
 	fire_timer.start()
 
-# Called every frame. 'delta' is the elapsed time since the previous frame.
-func _process(delta):
-	pass
+
+func _physics_process(delta):
+	if fire:
+		fire = fire_weapon(delta)
 
 
 # when the timer ends launch the attack
 func _on_fire_timer_timeout():
-	print("done")
+	fire = true
+	print("Fire!!")
+
+
+# returns true when attacking, false when finished
+func fire_weapon(delta):
+	match weapon_type:
+		weapon_type_enum.long_line:
+			return long_line_attack(delta)
+			
+		weapon_type_enum.circle:
+			return circle_attack(delta)
+			
+		weapon_type_enum.boomerang:
+			pass
+			
+		weapon_type_enum.spiral:
+			pass
+	
+	return true
+
+
+func _on_body_entered(body: Node2D):
+	# if it is an enemy do some damage
+	if body.name.to_lower().contains("enemy"):
+		body.take_damage(3)
+
+
+#region attacks
+
+func long_line_attack(delta: float) -> bool:
+	if position_helper == 2 * LONG_LINE_DISTANCE:
+		position_helper = 0
+		fire_timer.start()
+		return false
+		
+	elif position_helper < LONG_LINE_DISTANCE:
+		position += Vector2(1, 0) * LONG_LINE_SPEED * delta
+		position_helper += 1
+		return true
+		
+	elif position_helper >= LONG_LINE_DISTANCE:
+		position -= Vector2(1, 0) * LONG_LINE_SPEED * delta
+		position_helper += 1
+		print(position_helper)
+		return true
+	
+	return false
+
+func circle_attack(delta: float) -> bool:
+	# reference: 
+	# https://www.advanced-ict.info/mathematics/circles.html
+	# we want x, y
+	# hipotenuse is CIRCLE_DISTANCE
+	# n is the angle
+	# we can do:
+	# x = hipotenuse * cos(n)
+	# y = hipotenuse * sin(n)
+	
+	if position_helper > 360:
+		position_helper = 0
+		position = Vector2()
+		fire_timer.start()
+		return false
+		
+	else:
+		var x = CIRCLE_DISTANCE * cos(deg_to_rad(position_helper))
+		var y = CIRCLE_DISTANCE * sin(deg_to_rad(position_helper))
+		
+		position = Vector2(x, y)
+		position_helper += 1 * CIRCLE_SPEED * delta
+		
+		return true
+	
+	return false
+
+#endregion