incredible

Asteroid.tscn

@@ -6,7 +6,7 @@
 [sub_resource type="RectangleShape2D" id=1]
 
 custom_solver_bias = 0.0
-extents = Vector2( 12.234, 13.1952 )
+extents = Vector2( 13.3341, 13.1952 )
 
 [node name="Asteroid" type="KinematicBody2D"]
 

Bullet.tscn

@@ -16,7 +16,7 @@ shapes/0/shape = SubResource( 1 )
 shapes/0/transform = Matrix32( 1, 0, 0, 1, 0, 0 )
 shapes/0/trigger = false
 collision/layers = 2
-collision/mask = 1
+collision/mask = 2
 collision/margin = 0.08
 script/script = ExtResource( 1 )
 

Drawer.gd

@@ -35,5 +35,5 @@ func _draw():
 				draw_rect(Rect2(s_x, s_y, 2, 2), Color(1, 1, 1))
 			elif ent.type() == "PowerStation":
 				draw_rect(Rect2(s_x, s_y, 4, 4), Color(0, 0, 1))
-			elif ent.type() == "EnemyGrunt":
+			elif ent.type() == "Enemy":
 				draw_rect(Rect2(s_x, s_y, 2, 2), Color(1, 0, 0))

EnemyGrunt.gd

@@ -1,5 +1,7 @@
 extends KinematicBody2D
 
+var ExplosionEffect = load("res://ExplosionEffect.tscn")
+
 const km = preload("Kinematic.gd")
 
 var grunt_max_speed = 256 # pixels per second
@@ -7,6 +9,8 @@ var grunt_arrive_radius = 64
 var grunt_arrive_speed = 1
 var grunt_rot_speed = deg2rad(22.5) # degrees per second
 
+var health = 100
+
 var cur_kinematic
 var steering
 var s_seek
@@ -15,7 +19,6 @@ var s_arrive
 func _ready():
 	var t = get_tree().get_root().get_node("Game/MinimapControl").register_entity(self)
 	set_fixed_process(true)
-	set_process(true)
 	
 	cur_kinematic = km.Kinematic.new(self, grunt_max_speed)
 	steering = km.Steering.new()
@@ -27,8 +30,15 @@ func _ready():
 	s_seek.set_target(player)
 	s_arrive.set_target(player)
 	
+func on_explode():
+	# create explosion effect
+	var new_ee = ExplosionEffect.instance()
+	get_tree().get_root().add_child(new_ee)
+	new_ee.set_global_pos(get_global_pos())
+	queue_free()
+	
 func do_damage(v):
-	pass
+	health -= v
 
 func type():
 	return "Enemy"
@@ -38,6 +48,9 @@ func _fixed_process(delta):
 	s_arrive.get_steering(steering)
 	cur_kinematic.update(steering, delta)
 	
+	if health <= 0:
+		on_explode()
+
 func _process(delta):
 	pass
 	# rotate(grunt_rot_speed * delta)

EnemyGrunt.tscn

@@ -11,13 +11,14 @@ extents = Vector2( 8.55915, 8.40247 )
 
 [node name="EnemyGrunt" type="KinematicBody2D"]
 
+transform/pos = Vector2( 0.12851, 0 )
 transform/scale = Vector2( 2, 2 )
 input/pickable = false
 shapes/0/shape = SubResource( 1 )
 shapes/0/transform = Matrix32( 1, 0, 0, 1, 0, 0 )
 shapes/0/trigger = false
-collision/layers = 3
-collision/mask = 1
+collision/layers = 2
+collision/mask = 2
 collision/margin = 0.08
 script/script = ExtResource( 1 )
 

Game.tscn

@@ -7,7 +7,7 @@
 [ext_resource path="res://Player.tscn" type="PackedScene" id=5]
 [ext_resource path="res://raw/space.png" type="Texture" id=6]
 [ext_resource path="res://EnemyGrunt.tscn" type="PackedScene" id=7]
-[ext_resource path="res://BulletImpact.tscn" type="PackedScene" id=8]
+[ext_resource path="res://Missile.tscn" type="PackedScene" id=8]
 
 [node name="Game" type="Node"]
 
@@ -72,8 +72,6 @@ region_rect = Rect2( 0, 0, 8192, 8192 )
 transform/pos = Vector2( 127.878, -20.3627 )
 transform/scale = Vector2( 1.5, 1.5 )
 
-[node name="BulletImpact" parent="." instance=ExtResource( 8 )]
-
-transform/pos = Vector2( 53.4955, -25.9372 )
+[node name="Missile" parent="." instance=ExtResource( 8 )]
 
 

Missile.gd

@@ -0,0 +1,59 @@
+extends KinematicBody2D
+
+const km = preload("Kinematic.gd")
+var MissileImpact = load("res://MissileImpact.tscn")
+
+var missile_max_speed = 384 # pixels per second
+var missile_arrive_radius = 64
+var missile_arrive_speed = 1
+var missile_rot_speed = deg2rad(22.5) # degrees per second
+var missile_dmg = 100
+
+var cur_kinematic
+var steering
+var s_seek
+var s_arrive
+
+func _ready():
+	set_fixed_process(true)
+	
+	cur_kinematic = km.Kinematic.new(self, missile_max_speed)
+	steering = km.Steering.new()
+	
+	s_seek = km.Seek.new(self)
+	s_arrive = km.Arrive.new(self, missile_arrive_radius, missile_arrive_speed)
+	
+	var player = get_tree().get_root().get_node("Game/Player")
+	s_seek.set_target(player)
+	s_arrive.set_target(player)
+	
+func on_impact(e):
+	
+	# create bullet impact
+	var new_mi = MissileImpact.instance()
+	# e.add_child(new_mi)
+	get_tree().get_root().add_child(new_mi)
+	#new_bi.set_global_pos(get_collision_pos() + velocity/2)
+	new_mi.set_scale(Vector2(1.5, 1.5)) # when missile, larger effect
+	new_mi.set_global_pos(get_collision_pos())
+	
+	# align along "hit normal, the lazy way"
+	new_mi.set_global_rot((-get_collision_normal()).angle())
+	
+	# new_bi.rotate(deg2rad(180))
+	
+	# damage and free
+	e.do_damage(missile_dmg)
+	queue_free()
+	
+func _fixed_process(delta):
+	s_seek.get_steering(steering)
+	s_arrive.get_steering(steering)
+	cur_kinematic.update(steering, delta)
+	
+	if is_colliding():
+		var e = get_collider()
+		on_impact(e)
+	
+func type():
+	return "Missile"

Missile.tscn

@@ -0,0 +1,58 @@
+[gd_scene load_steps=4 format=1]
+
+[ext_resource path="res://Missile.gd" type="Script" id=1]
+[ext_resource path="res://raw/missile_one.png" type="Texture" id=2]
+
+[sub_resource type="RectangleShape2D" id=1]
+
+custom_solver_bias = 0.0
+extents = Vector2( 0.531269, 3.07443 )
+
+[node name="Missile" type="KinematicBody2D"]
+
+transform/scale = Vector2( 2, 2 )
+input/pickable = false
+shapes/0/shape = SubResource( 1 )
+shapes/0/transform = Matrix32( 1, 0, 0, 1, 0, 0 )
+shapes/0/trigger = false
+collision/layers = 2
+collision/mask = 3
+collision/margin = 0.08
+script/script = ExtResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+
+texture = ExtResource( 2 )
+
+[node name="Particles2D" type="Particles2D" parent="."]
+
+transform/pos = Vector2( 0, 2.5151 )
+config/amount = 128
+config/lifetime = 2.0
+config/process_mode = 1
+config/local_space = false
+params/direction = 0.0
+params/spread = 12.0
+params/linear_velocity = 10.0
+params/spin_velocity = 0.0
+params/orbit_velocity = 0.0
+params/gravity_direction = 0.0
+params/gravity_strength = 9.8
+params/radial_accel = 0.0
+params/tangential_accel = 0.0
+params/damping = 0.0
+params/initial_angle = 0.0
+params/initial_size = 2.0
+params/final_size = 0.0
+params/hue_variation = 0.0
+params/anim_speed_scale = 1.0
+params/anim_initial_pos = 0.0
+color/color = Color( 1, 0.984375, 0, 1 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+
+shape = SubResource( 1 )
+trigger = false
+_update_shape_index = 0
+
+

MissileImpact.gd

@@ -0,0 +1,29 @@
+extends Node2D
+
+onready var sprite = get_node("Sprite")
+onready var ps = get_node("Particles2D")
+
+var current_time = 0
+var frames_per_second = 0.05
+var total_time = 0
+var done = false
+
+func _ready():
+	set_process(true)
+	total_time = sprite.get_hframes() * frames_per_second + 1.5 # 4 extra seconds for particle blast
+	ps.set_process(false)
+
+func _process(delta):
+	
+	ps.set_process(true)
+	
+	if not int(current_time / frames_per_second) >= sprite.get_hframes() - 1:
+		sprite.set_frame(int(current_time / frames_per_second))
+	elif not done:
+		sprite.hide()
+		done = true
+	
+	current_time += delta
+	
+	if current_time >= total_time:
+		queue_free()

MissileImpact.tscn

@@ -0,0 +1,45 @@
+[gd_scene load_steps=4 format=1]
+
+[ext_resource path="res://MissileImpact.gd" type="Script" id=1]
+[ext_resource path="res://raw/bullet_impact.png" type="Texture" id=2]
+[ext_resource path="res://raw/exhaust.png" type="Texture" id=3]
+
+[node name="MissileImpact" type="Node2D"]
+
+script/script = ExtResource( 1 )
+
+[node name="Sprite" type="Sprite" parent="."]
+
+texture = ExtResource( 2 )
+hframes = 5
+
+[node name="Particles2D" type="Particles2D" parent="."]
+
+transform/pos = Vector2( 0.130829, -3.26887 )
+transform/rot = -180.0
+config/amount = 32
+config/lifetime = 4.0
+config/time_scale = 2.0
+config/process_mode = 1
+config/explosiveness = 0.1
+config/texture = ExtResource( 3 )
+params/direction = 0.0
+params/spread = 60.0
+params/linear_velocity = 25.0
+params/spin_velocity = 0.0
+params/orbit_velocity = 0.0
+params/gravity_direction = 0.0
+params/gravity_strength = 9.8
+params/radial_accel = 0.0
+params/tangential_accel = 0.0
+params/damping = 0.0
+params/initial_angle = 0.0
+params/initial_size = 1.0
+params/final_size = 0.0
+params/hue_variation = 0.0
+params/anim_speed_scale = 1.0
+params/anim_initial_pos = 0.0
+randomness/orbit_velocity = 10.0
+randomness/gravity_direction = 1.0
+
+

Player.gd

@@ -23,6 +23,12 @@ func _ready():
 	left_particles.set_emitting(false)
 	right_particles.set_emitting(false)
 	
+func type():
+	return "Player"
+	
+func do_damage(v):
+	pass
+
 func turn_towards(delta, pos):
 	
 	var target_dir = (pos - get_global_pos()).normalized()

Player.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=6 format=1]
+[gd_scene load_steps=7 format=1]
 
 [ext_resource path="res://Player.gd" type="Script" id=1]
 [ext_resource path="res://img/player_ship.tex" type="Texture" id=2]
@@ -6,11 +6,19 @@
 [ext_resource path="res://raw/exhaust.png" type="Texture" id=4]
 [ext_resource path="res://ThrusterScript.gd" type="Script" id=5]
 
+[sub_resource type="RectangleShape2D" id=1]
+
+custom_solver_bias = 0.0
+extents = Vector2( 14.9829, 14.1367 )
+
 [node name="Player" type="KinematicBody2D"]
 
 transform/scale = Vector2( 2, 2 )
 input/pickable = false
-collision/layers = 3
+shapes/0/shape = SubResource( 1 )
+shapes/0/transform = Matrix32( 1, 0, 0, 1, 0, 0 )
+shapes/0/trigger = false
+collision/layers = 1
 collision/mask = 1
 collision/margin = 0.08
 script/script = ExtResource( 1 )
@@ -176,4 +184,10 @@ drag_margin/top = 0.2
 drag_margin/right = 0.2
 drag_margin/bottom = 0.2
 
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+
+shape = SubResource( 1 )
+trigger = false
+_update_shape_index = 0
+
 

PowerStation.tscn

@@ -14,8 +14,8 @@ input/pickable = false
 shapes/0/shape = SubResource( 1 )
 shapes/0/transform = Matrix32( 2, 0, 0, 2, 0, 0 )
 shapes/0/trigger = false
-collision/layers = 3
-collision/mask = 1
+collision/layers = 2
+collision/mask = 2
 collision/margin = 0.08
 script/script = ExtResource( 1 )
 

raw/exhaust.png.flags

@@ -0,0 +1,2 @@
+filter=false
+gen_mipmaps=false

raw/missile_one.png.flags

@@ -0,0 +1,2 @@
+filter=false
+gen_mipmaps=false