From 32528712befef39670f2ef30974e33fa291cebe3 Mon Sep 17 00:00:00 2001
From: arngo <27396817+arngo@users.noreply.github.com>
Date: Wed, 20 Jan 2021 18:30:48 -0500
Subject: implemented basic platforming controls and physics as well as ghosts

---
 Player.gd | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 Player.gd

(limited to 'Player.gd')

diff --git a/Player.gd b/Player.gd
new file mode 100644
index 0000000..254aef3
--- /dev/null
+++ b/Player.gd
@@ -0,0 +1,66 @@
+extends KinematicBody2D
+
+
+signal died(position_record)
+
+
+export var GRAVITY = 1500.0
+export var WALK_SPEED = 400
+export var JUMP_FORCE = 400.0
+export var HELD_JUMP_BOOST = 0.3
+
+var velocity = Vector2()
+var respawn_position
+var position_record = []
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	respawn_position = position
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+#func _process(delta):
+#	pass
+
+
+func _physics_process(delta):
+	position_record.append(position)
+	
+	if Input.is_action_pressed("ui_left") and Input.is_action_pressed("ui_right"):
+		velocity.x = 0
+	elif Input.is_action_pressed("ui_left"):
+		velocity.x = -WALK_SPEED
+	elif Input.is_action_pressed("ui_right"):
+		velocity.x =  WALK_SPEED
+	else:
+		velocity.x = 0
+	
+	if Input.is_action_just_pressed("jump") and self.is_on_floor():
+		velocity.y = -JUMP_FORCE
+	
+	if Input.is_action_pressed("jump") and not self.is_on_floor():
+		velocity.y += delta * -GRAVITY * HELD_JUMP_BOOST
+	
+	if not self.is_on_floor():
+		velocity.y += delta * GRAVITY
+	
+	if self.is_on_ceiling():
+		velocity.y = 1
+	
+	# We don't need to multiply velocity by delta because "move_and_slide" already takes delta time into account.
+
+	# The second parameter of "move_and_slide" is the normal pointing up.
+	# In the case of a 2D platformer, in Godot, upward is negative y, which translates to -1 as a normal.
+	move_and_slide(velocity, Vector2(0, -1))
+
+func respawn():
+	position = respawn_position
+	position_record = []
+	velocity.y = 0
+
+func die():
+	position_record.append(position)
+	emit_signal("died", position_record)
+	respawn()
+	print('dead')
-- 
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