FlyingEnemy

metroidvania/MainInstances.gd

@@ -0,0 +1,5 @@
+extends Resource
+class_name MainInstances
+
+var Player = null
+var WorldCamera = null

metroidvania/MainInstances.tres

@@ -0,0 +1,6 @@
+[gd_resource type="Resource" load_steps=2 format=2]
+
+[ext_resource path="res://MainInstances.gd" type="Script" id=1]
+
+[resource]
+script = ExtResource( 1 )

metroidvania/ResourceLoader.gd

@@ -2,3 +2,4 @@ extends Node
 
 # warning-ignore-all:unused_class_variables
 var PlayerStats = preload("res://Scenes/Player/PlayetStats.tres")
+var MainInstances = preload("res://MainInstances.tres")

metroidvania/Scenes/Effects/WallDustEffect.tscn

@@ -0,0 +1,45 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://Scenes/Effects/Effect.tscn" type="PackedScene" id=1]
+[ext_resource path="res://Assets/Effects/WallDustEffect.png" type="Texture" id=2]
+
+[sub_resource type="Animation" id=1]
+resource_name = "Animate"
+length = 0.5
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.1, 0.2, 0.3, 0.4 ),
+"transitions": PoolRealArray( 1, 1, 1, 1, 1 ),
+"update": 1,
+"values": [ 0, 0, 1, 2, 3 ]
+}
+tracks/1/type = "method"
+tracks/1/path = NodePath(".")
+tracks/1/interp = 1
+tracks/1/loop_wrap = true
+tracks/1/imported = false
+tracks/1/enabled = true
+tracks/1/keys = {
+"times": PoolRealArray( 0.5 ),
+"transitions": PoolRealArray( 1 ),
+"values": [ {
+"args": [  ],
+"method": "queue_free"
+} ]
+}
+
+[node name="WallDustEffect" instance=ExtResource( 1 )]
+
+[node name="Sprite" parent="." index="0"]
+texture = ExtResource( 2 )
+hframes = 5
+frame = 3
+
+[node name="AnimationPlayer" parent="." index="1"]
+autoplay = "Animate"
+anims/Animate = SubResource( 1 )

metroidvania/Scenes/Enemies/Enemy.tscn

@@ -17,7 +17,7 @@ script = ExtResource( 1 )
 [node name="AnimationPlayer" type="AnimationPlayer" parent="."]
 
 [node name="Hurtbox" parent="." instance=ExtResource( 2 )]
-collision_mask = 8
+collision_layer = 8
 
 [node name="Hitbox" parent="." instance=ExtResource( 4 )]
 collision_mask = 4

metroidvania/Scenes/Enemies/FlyingEnemy.gd

@@ -0,0 +1,19 @@
+extends "res://Scenes/Enemies/Enemy.gd"
+
+export (int) var ACCELERATION = 100
+
+var MainInstances = ResourceLoader.MainInstances
+
+onready var sprite = $Sprite
+
+func _physics_process(delta):
+	var player = MainInstances.Player
+	if player != null:
+		chase_player(player, delta)
+		
+func chase_player(player, delta):
+	var direction = (player.global_position - global_position).normalized()
+	motion += direction * ACCELERATION * delta
+	motion = motion.clamped(MAX_SPEED)
+	sprite.flip_h = global_position < player.global_position
+	motion = move_and_slide(motion)

metroidvania/Scenes/Enemies/FlyingEnemy.tscn

@@ -0,0 +1,62 @@
+[gd_scene load_steps=8 format=2]
+
+[ext_resource path="res://Scenes/Enemies/Enemy.tscn" type="PackedScene" id=1]
+[ext_resource path="res://Scenes/Enemies/FlyingEnemy.gd" type="Script" id=2]
+[ext_resource path="res://Assets/Enemies/FlyingEnemy.png" type="Texture" id=3]
+
+[sub_resource type="CircleShape2D" id=1]
+radius = 4.0
+
+[sub_resource type="Animation" id=2]
+resource_name = "Fly"
+length = 0.6
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("Sprite:frame")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 0.1, 0.2, 0.3, 0.4, 0.5 ),
+"transitions": PoolRealArray( 1, 1, 1, 1, 1, 1 ),
+"update": 1,
+"values": [ 0, 1, 2, 3, 4, 5 ]
+}
+
+[sub_resource type="CircleShape2D" id=3]
+radius = 4.0
+
+[sub_resource type="CircleShape2D" id=4]
+radius = 4.0
+
+[node name="FlyingEnemy" instance=ExtResource( 1 )]
+script = ExtResource( 2 )
+MAX_SPEED = 40
+
+[node name="Sprite" parent="." index="0"]
+texture = ExtResource( 3 )
+flip_h = true
+hframes = 6
+frame = 1
+
+[node name="Collider" parent="." index="1"]
+shape = SubResource( 1 )
+
+[node name="AnimationPlayer" parent="." index="2"]
+autoplay = "Fly"
+anims/Fly = SubResource( 2 )
+
+[node name="Hurtbox" parent="." index="3"]
+collision_layer = 8
+collision_mask = 0
+
+[node name="Collider" parent="Hurtbox" index="0"]
+shape = SubResource( 3 )
+
+[node name="Collider" parent="Hitbox" index="0"]
+shape = SubResource( 4 )
+
+[editable path="Hurtbox"]
+
+[editable path="Hitbox"]

metroidvania/Scenes/Player/Player.gd

@@ -1,17 +1,19 @@
 extends KinematicBody2D
 
 const DustEffect = preload("res://Scenes/Effects/DustEffect.tscn")
+const WallDustEffect = preload("res://Scenes/Effects/WallDustEffect.tscn")
 const PlayerBullet = preload("res://Scenes/Player/PlayerBullet.tscn")
 const JumpEffect = preload("res://Scenes/Effects/JumpEffect.tscn")
 
 var PlayerStats = ResourceLoader.PlayerStats
+var MainInstances = ResourceLoader.MainInstances
 
 export (int) var acceleration = 512
 export (int) var max_speed = 64
 export (float) var friction = 0.25
 export (int) var gravity = 200
 export (int) var jump_force = 128
-export (int) var wall_slide_speed = 48
+export (int) var wall_slide_speed = 42
 export (int) var max_wall_slide_speed = 128
 export (int) var max_slope = 46
 export (int) var bullet_speed = 250
@@ -42,6 +44,10 @@ func set_invincible(value):
 
 func _ready():
 	PlayerStats.connect("player_died", self, "_on_died")
+	MainInstances.Player = self
+
+func _exit_tree():
+	MainInstances.Player = null
 
 func _physics_process(delta):
 	just_jumped = false
@@ -67,10 +73,9 @@ func _physics_process(delta):
 				sprite.scale.x = wall_axis
 				
 			wall_slide_jump_check(wall_axis)
-			wall_slide_drop_check(delta)
-			wall_slide_fast_slide_check(delta)
+			wall_slide_drop(delta)
 			move()
-			wall_detach_check(wall_axis)
+			wall_detach(delta, wall_axis)
 		
 	if Input.is_action_pressed("fire") and fireBulletTimer.time_left == 0:
 		fire_bullet()
@@ -174,6 +179,7 @@ func wall_slide_check():
 	if !is_on_floor() and is_on_wall():
 		state = WALL_SLIDE
 		double_jump = true
+		create_dust_effect()
 		
 func get_wall_axis():
 	var is_right_wall = test_move(transform, Vector2.RIGHT)
@@ -185,8 +191,18 @@ func wall_slide_jump_check(wall_axis):
 		motion.x = wall_axis * max_speed
 		motion.y = -jump_force/1.25
 		state = MOVE
+		var dust_position = global_position + Vector2(wall_axis*3, 0)
+		var dust = Utils.instance_scene_on_main(WallDustEffect, dust_position)
+		dust.scale.x = wall_axis
 		
-func wall_slide_drop_check(delta):
+		
+func wall_slide_drop(delta):
+	var max_slide_speed = wall_slide_speed
+	if Input.is_action_pressed("ui_down"):
+		max_slide_speed = max_wall_slide_speed
+	motion.y = min(motion.y + gravity * delta, max_slide_speed)
+
+func wall_detach(delta, wall_axis):
 	if Input.is_action_just_pressed("ui_right"):
 		motion.x = acceleration * delta
 		state = MOVE
@@ -195,13 +211,6 @@ func wall_slide_drop_check(delta):
 		motion.x = -acceleration * delta
 		state = MOVE
 
-func wall_slide_fast_slide_check(delta):
-	var max_slide_speed = wall_slide_speed
-	if Input.is_action_just_pressed("ui_down"):
-		max_slide_speed = max_wall_slide_speed
-	motion.y = min(motion.y + gravity * delta, max_wall_slide_speed)
-
-func wall_detach_check(wall_axis):
 	if wall_axis == 0 or is_on_floor():
 		state = MOVE
 

metroidvania/Scenes/World/MainInstances.tres

@@ -0,0 +1,6 @@
+[gd_resource type="Resource" load_steps=2 format=2]
+
+[ext_resource path="res://MainInstances.gd" type="Script" id=1]
+
+[resource]
+script = ExtResource( 1 )

metroidvania/Scenes/World/World.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=2]
+[gd_scene load_steps=9 format=2]
 
 [ext_resource path="res://Scenes/World/TileMap.tscn" type="PackedScene" id=1]
 [ext_resource path="res://Scenes/Player/Player.tscn" type="PackedScene" id=2]
@@ -7,6 +7,7 @@
 [ext_resource path="res://Scenes/Enemies/WalkingEnemy.tscn" type="PackedScene" id=5]
 [ext_resource path="res://Scenes/World/Camera.tscn" type="PackedScene" id=6]
 [ext_resource path="res://Scenes/UI/UI.tscn" type="PackedScene" id=7]
+[ext_resource path="res://Scenes/Enemies/FlyingEnemy.tscn" type="PackedScene" id=8]
 
 [node name="World" type="Node"]
 script = ExtResource( 3 )
@@ -37,4 +38,7 @@ position = Vector2( 448, 80 )
 
 [node name="UI" parent="." instance=ExtResource( 7 )]
 
+[node name="FlyingEnemy" parent="." instance=ExtResource( 8 )]
+position = Vector2( 224, 88 )
+
 [editable path="Player"]

metroidvania/project.godot

@@ -10,11 +10,17 @@ config_version=4
 
 _global_script_classes=[ {
 "base": "Resource",
+"class": "MainInstances",
+"language": "GDScript",
+"path": "res://MainInstances.gd"
+}, {
+"base": "Resource",
 "class": "PlayerStats",
 "language": "GDScript",
 "path": "res://Scenes/Player/PlayerStats.gd"
 } ]
 _global_script_class_icons={
+"MainInstances": "",
 "PlayerStats": ""
 }