Adding bullets. Buggy!!

Bullet.gd

@@ -0,0 +1,27 @@
+extends KinematicBody2D
+
+
+# Max speeds
+const BULLET_SPEED = 40
+
+# Global Vars
+var velocity = Vector2.ZERO
+var heading = 0
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	velocity.y = -100
+
+func set_heading(new_heading):
+	heading = new_heading
+
+func _physics_process(delta):
+
+	#velocity.x = delta * BULLET_SPEED * cos(heading * (PI/180))
+	#velocity.y = delta * BULLET_SPEED * sin(heading * (PI/180))
+	#move_and_collide(velocity)
+
+	if position.y < -1000:
+		queue_free()
+
+	move_and_slide(velocity)

Bullet.tscn

@@ -0,0 +1,14 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://bullet.png" type="Texture" id=1]
+[ext_resource path="res://Bullet.gd" type="Script" id=2]
+
+[node name="Bullet" type="KinematicBody2D"]
+script = ExtResource( 2 )
+__meta__ = {
+"_edit_group_": true
+}
+
+[node name="bullet" type="Sprite" parent="."]
+position = Vector2( 0.0633631, -0.0659924 )
+texture = ExtResource( 1 )

TankPlayer.gd

@@ -17,31 +17,50 @@ export var ui_left : String
 export var ui_right : String
 export var ui_up : String
 export var ui_down : String
+export var ui_fire : String
 export var initial_heading : float = 0.0
 
 func _ready():
 	heading = get_rotation_degrees()
-	print("heading: ", heading)	
+
 	$tank.texture = tank_sprite
 
 func _physics_process(delta):
+	var fire = Input.get_action_strength(ui_fire)
+
+	if fire:
+		shoot()	
+
+
 	var turn = TURN_SPEED * (Input.get_action_strength(ui_right) - Input.get_action_strength(ui_left))	
 
 	heading = heading + (turn * delta)
 
 	if turn != 0:
 		set_rotation_degrees(heading)
-		print("heading: ", heading)
+
 
 	var fwd = FWD_SPEED * delta * (Input.get_action_strength(ui_down) - Input.get_action_strength(ui_up))	
 
 	if fwd !=0:
-		var adj_heading = heading+90 - initial_heading
+		var adj_heading = heading+90 + initial_heading
 		velocity.x = fwd * cos(adj_heading * (PI/180))
 		velocity.y = fwd * sin(adj_heading * (PI/180))
-		print("velocity: ", velocity)
+
 	else:
 		velocity = Vector2.ZERO
 
 	move_and_collide(velocity)
 
+
+
+func shoot():
+	var bullet_scene = load("res://Bullet.tscn")
+	var bullet = bullet_scene.instance()
+	var world = get_tree().get_root().get_node("World")
+
+	bullet.transform = world.transform
+	add_child_below_node(world, bullet)
+
+
+

TankPlayer.tscn

@@ -1,7 +1,7 @@
 [gd_scene load_steps=4 format=2]
 
 [ext_resource path="res://TankPlayer.gd" type="Script" id=1]
-[ext_resource path="res://dg_tank.png" type="Texture" id=2]
+[ext_resource path="res://boat_guy_still.png" type="Texture" id=2]
 
 [sub_resource type="RectangleShape2D" id=1]
 extents = Vector2( 7.78017, 7.10828 )

World.tscn

@@ -226,7 +226,8 @@ ui_left = "ui_p1_left"
 ui_right = "ui_p1_right"
 ui_up = "ui_p1_up"
 ui_down = "ui_p1_down"
-initial_heading = -90.0
+ui_fire = "ui_p1_fire"
+initial_heading = 90.0
 
 [node name="Tank2" parent="." instance=ExtResource( 4 )]
 position = Vector2( 14.3036, 98.4222 )
@@ -235,4 +236,5 @@ ui_left = "ui_p2_left"
 ui_right = "ui_p2_right"
 ui_up = "ui_p2_up"
 ui_down = "ui_p2_down"
-initial_heading = -90.0
+ui_fire = "ui_p2_fire"
+initial_heading = 90.0

project.godot

@@ -85,6 +85,16 @@ ui_p2_down={
 , Object(InputEventJoypadMotion,"resource_local_to_scene":false,"resource_name":"","device":0,"axis":1,"axis_value":1.0,"script":null)
  ]
 }
+ui_p1_fire={
+"deadzone": 0.5,
+"events": [ Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":1,"button_index":7,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
+ui_p2_fire={
+"deadzone": 0.5,
+"events": [ Object(InputEventJoypadButton,"resource_local_to_scene":false,"resource_name":"","device":0,"button_index":7,"pressure":0.0,"pressed":false,"script":null)
+ ]
+}
 
 [rendering]