Merge pull request #12 from guilhermehto/pilot-tutorial-demo

Pilot tutorial demo added

prototypes/3.rigidbody-vs-kinematicbody-movement/Game.gd

@@ -0,0 +1,27 @@
+extends Node
+
+const PLAYERS := [
+	preload("res://player/kinematic/KinematicPlayer.tscn"),
+	preload("res://player/rigid/RigidPlayer.tscn")
+]
+
+var _player : Node2D
+var _player_index := 0
+
+
+func _ready() -> void:
+	_player = _spawn_player()
+
+
+func _unhandled_key_input(event: InputEventKey) -> void:
+	if event.is_action_pressed("switch_player"):
+		_player.queue_free()
+		_player = _spawn_player()
+
+
+func _spawn_player() -> Node:
+	var player := PLAYERS[_player_index].instance() as Node
+	add_child(player)
+	player.global_position = Vector2(1920 / 2.0, 1080 / 2.0)
+	_player_index = (_player_index + 1) % 2
+	return player

prototypes/3.rigidbody-vs-kinematicbody-movement/Game.tscn

@@ -0,0 +1,35 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://Game.gd" type="Script" id=1]
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 25, 25 )
+
+[node name="Game" type="Node"]
+script = ExtResource( 1 )
+
+[node name="Map" type="Node2D" parent="."]
+
+[node name="StaticBody2D" type="StaticBody2D" parent="Map"]
+editor/display_folded = true
+
+[node name="CollisionPolygon2D2" type="CollisionPolygon2D" parent="Map/StaticBody2D"]
+position = Vector2( 320, 256 )
+polygon = PoolVector2Array( 736, 640, 960, 640, 960, 608, 736, 608 )
+
+[node name="CollisionPolygon2D3" type="CollisionPolygon2D" parent="Map/StaticBody2D"]
+polygon = PoolVector2Array( 0, 960, 1920, 960, 1920, 1152, 0, 1152 )
+
+[node name="CollisionPolygon2D4" type="CollisionPolygon2D" parent="Map/StaticBody2D"]
+polygon = PoolVector2Array( 128, 960, 128, 128, 1792, 128, 1792, 960, 1920, 960, 1920, 0, 0, 0, 0, 960 )
+
+[node name="PushBox" type="RigidBody2D" parent="Map"]
+editor/display_folded = true
+position = Vector2( 448, 905.6 )
+__meta__ = {
+"_edit_group_": true
+}
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="Map/PushBox"]
+shape = SubResource( 1 )
+

prototypes/3.rigidbody-vs-kinematicbody-movement/default_env.tres

@@ -0,0 +1,8 @@
+[gd_resource type="Environment" load_steps=2 format=2]
+
+[sub_resource type="ProceduralSky" id=1]
+
+[resource]
+background_mode = 2
+background_sky = SubResource( 1 )
+

prototypes/3.rigidbody-vs-kinematicbody-movement/icon.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://icon.png"
+dest_files=[ "res://.import/icon.png-487276ed1e3a0c39cad0279d744ee560.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=0
+flags/filter=true
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+stream=false
+size_limit=0
+detect_3d=true
+svg/scale=1.0

prototypes/3.rigidbody-vs-kinematicbody-movement/player/kinematic/KinematicPlayer.gd

@@ -0,0 +1,90 @@
+extends KinematicBody2D
+
+onready var _transitions := {
+		IDLE: [RUN, AIR],
+		RUN: [IDLE, AIR],
+		AIR: [IDLE, LEDGE],
+		LEDGE: [IDLE],
+	}
+
+const FLOOR_NORMAL := Vector2.UP
+
+enum {
+	IDLE,
+	RUN,
+	AIR,
+	LEDGE
+}
+
+export var speed_ground := 500.0
+export var jump_force := 900.0
+export var gravity := 3000.0
+
+export var air_acceleration := 3000.0
+export var air_max_speed := 700.0
+
+var _velocity := Vector2.ZERO
+var _state : int = IDLE
+
+var states_strings := {
+	IDLE: "idle",
+	RUN: "run",
+	AIR: "air",
+	LEDGE: "ledge",
+}
+
+
+func _unhandled_input(event: InputEvent) -> void:
+	if event.is_action_pressed("jump") and is_on_floor():
+		_velocity.y -= jump_force
+
+
+func _physics_process(delta: float) -> void:
+	var move_direction := get_move_direction()
+
+	# Horizontal movement
+	match _state:
+		IDLE:
+			if move_direction.x:
+				change_state(RUN)
+
+		RUN:
+			if not move_direction.x:
+				change_state(IDLE)
+			_velocity.x = move_direction.x * speed_ground
+
+		AIR:
+			_velocity.x += air_acceleration * move_direction.x * delta
+			if abs(_velocity.x) > air_max_speed:
+				_velocity.x = air_max_speed * sign(_velocity.x)
+	
+	_velocity.y += gravity * delta
+	_velocity = move_and_slide(_velocity, Vector2.UP)
+	
+	# State updates after movement
+	if is_on_floor() and _state == AIR:
+		change_state(IDLE)
+	if not is_on_floor() and _state in [IDLE, RUN]:
+		change_state(AIR)
+
+
+func change_state(target_state: int) -> void:
+	if not target_state in _transitions[_state]:
+		return
+	_state = target_state
+	enter_state()
+
+
+func enter_state() -> void:
+	match _state:
+		IDLE:
+			_velocity.x = 0.0
+		_:
+			return
+
+
+func get_move_direction() -> Vector2:
+	return Vector2(
+		Input.get_action_strength("move_right") - Input.get_action_strength("move_left"),
+		Input.get_action_strength("aim_down") - Input.get_action_strength("aim_up")
+	)

prototypes/3.rigidbody-vs-kinematicbody-movement/player/kinematic/KinematicPlayer.tscn

@@ -0,0 +1,15 @@
+[gd_scene load_steps=3 format=2]
+
+[ext_resource path="res://player/kinematic/KinematicPlayer.gd" type="Script" id=1]
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 30, 30 )
+
+[node name="KinematicPlayer" type="KinematicBody2D"]
+editor/display_folded = true
+script = ExtResource( 1 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+position = Vector2( 0, -1 )
+shape = SubResource( 1 )
+

prototypes/3.rigidbody-vs-kinematicbody-movement/player/rigid/RigidPlayer.gd

@@ -0,0 +1,87 @@
+extends RigidBody2D
+
+onready var just_aired_timer : Timer = $JustAiredTimer
+onready var _transitions: = {
+		IDLE: [RUN, AIR],
+		RUN: [IDLE, AIR],
+		AIR: [IDLE],
+	}
+
+const FLOOR_NORMAL := Vector2.UP
+
+enum {
+	IDLE,
+	RUN,
+	AIR,
+}
+
+export var move_speed := 400.0
+export var air_speed := 10.0
+export var jump_force := 500.0
+
+var _state: int = IDLE
+
+var states_strings := {
+	IDLE: "idle",
+	RUN: "run",
+	AIR: "air",
+}
+
+var current_hook_target := Vector2()
+
+
+func _integrate_forces(state: Physics2DDirectBodyState) -> void:
+	var is_on_ground := state.get_contact_count() > 0 and int(state.get_contact_collider_position(0).y) >= int(global_position.y)
+
+	var move_direction := get_move_direction()
+	
+	match _state:
+		IDLE:
+			if move_direction.x:
+				change_state(RUN)
+			elif is_on_ground and Input.is_action_just_pressed("jump"):
+				apply_central_impulse(Vector2.UP * jump_force)
+				change_state(AIR)
+
+		RUN:
+			if not move_direction.x:
+				change_state(IDLE)
+			elif state.get_contact_count() == 0:
+				change_state(AIR)
+			elif is_on_ground and Input.is_action_just_pressed("jump"):
+				apply_central_impulse(Vector2.UP * jump_force)
+				change_state(AIR)
+			else:
+				state.linear_velocity.x = move_direction.x * move_speed
+		
+		AIR:
+			if move_direction.x:
+				state.linear_velocity.x += move_direction.x * air_speed
+			if is_on_ground and just_aired_timer.is_stopped():
+				change_state(IDLE)
+
+
+func change_state(target_state: int) -> void:
+	if not target_state in _transitions[_state]:
+		return
+	_state = target_state
+	enter_state()
+
+
+func enter_state() -> void:
+	match _state:
+		IDLE:
+			linear_velocity.x = 0
+		AIR:
+			# Prevents the state to change back to IDLE as ground is still 
+			# detected one to two frames after getting air
+			just_aired_timer.start()
+		_:
+			return
+
+
+func get_move_direction() -> Vector2:
+	return Vector2(
+		Input.get_action_strength("move_right") - Input.get_action_strength("move_left"),
+		Input.get_action_strength("aim_down") - Input.get_action_strength("aim_up")
+	)

prototypes/3.rigidbody-vs-kinematicbody-movement/player/rigid/RigidPlayer.tscn

@@ -0,0 +1,25 @@
+[gd_scene load_steps=4 format=2]
+
+[ext_resource path="res://player/rigid/RigidPlayer.gd" type="Script" id=1]
+
+[sub_resource type="PhysicsMaterial" id=2]
+friction = 0.5
+
+[sub_resource type="RectangleShape2D" id=1]
+extents = Vector2( 30, 30 )
+
+[node name="RigidPlayer" type="RigidBody2D"]
+mode = 2
+physics_material_override = SubResource( 2 )
+gravity_scale = 8.5
+contacts_reported = 1
+contact_monitor = true
+script = ExtResource( 1 )
+
+[node name="CollisionShape2D" type="CollisionShape2D" parent="."]
+shape = SubResource( 1 )
+
+[node name="JustAiredTimer" type="Timer" parent="."]
+wait_time = 0.15
+one_shot = true
+

prototypes/3.rigidbody-vs-kinematicbody-movement/project.godot

@@ -0,0 +1,56 @@
+; Engine configuration file.
+; It's best edited using the editor UI and not directly,
+; since the parameters that go here are not all obvious.
+;
+; Format:
+;   [section] ; section goes between []
+;   param=value ; assign values to parameters
+
+config_version=4
+
+_global_script_classes=[  ]
+_global_script_class_icons={
+
+}
+
+[application]
+
+config/name="RigidBody2D vs KinematicBody2D Character"
+run/main_scene="res://Game.tscn"
+config/icon="res://icon.png"
+
+[display]
+
+window/size/width=1920
+window/size/height=1080
+window/size/test_width=1280
+window/size/test_height=720
+window/stretch/mode="2d"
+window/stretch/aspect="keep"
+
+[input]
+
+move_left={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":65,"unicode":0,"echo":false,"script":null)
+ ]
+}
+move_right={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":68,"unicode":0,"echo":false,"script":null)
+ ]
+}
+jump={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":32,"unicode":0,"echo":false,"script":null)
+ ]
+}
+switch_player={
+"deadzone": 0.5,
+"events": [ Object(InputEventKey,"resource_local_to_scene":false,"resource_name":"","device":0,"alt":false,"shift":false,"control":false,"meta":false,"command":false,"pressed":false,"scancode":82,"unicode":0,"echo":false,"script":null)
+ ]
+}
+
+[rendering]
+
+environment/default_environment="res://default_env.tres"