boosting

1 files changed, 24 insertions, 12 deletions

diff --git a/client/player/controllable_player.gd b/client/player/controllable_player.gd
index 62b15c66..a2321fef 100644
--- a/client/player/controllable_player.gd
+++ b/client/player/controllable_player.gd
@@ -17,11 +17,16 @@
 class_name ControllablePlayer
 extends Player
 
-
-const PLAYER_SPEED: float = 65.;
+const PLAYER_FRICTION = 10
+const PLAYER_SPEED = 40
+const BOOST_FACTOR = 3
+const BOOST_DURATION = 0.3
+const BOOST_RESTORE = 0.5
 
 var facing = Vector2(1, 0)
 var velocity_ = Vector2(0, 0)
+var stamina = 0
+var boosting = false
 
 var target: Vector2i = Vector2i(0, 0)
 
@@ -38,7 +43,8 @@ func _ready():
 
 func _process(delta):
 	var input = Input.get_vector("left", "right", "forward", "backwards")
-	input = input.rotated(-game.camera.angle_target)
+	var boost = Input.is_action_pressed("boost")
+	input = input.rotated( - game.camera.angle_target)
 	position_anim = position_
 	rotation_anim = rotation_
 	if Input.is_action_pressed("interact") or Input.is_action_just_released("interact"):
@@ -49,23 +55,29 @@ func _process(delta):
 			int(floor(position.z + cos(rotation.y)))
 		)
 	interact()
-	update(delta, input)
+	update(delta, input, boost)
 	super(delta)
 	character.walking = input.length_squared() > 0.1
 
-func update(dt: float, input: Vector2):
-	var direction = input.limit_length(1.);
+func update(dt: float, input: Vector2, boost: bool):
+	input = input.limit_length(1.);
+	if input.length() > 0.1:
+		self.facing = input + (self.facing - input) * exp( - dt * 10.);
 	rotation_ = atan2(self.facing.x, self.facing.y);
-	if direction.length() > 0.1:
-		self.facing = direction + (self.facing - direction) * exp(-dt * 10.);
-	self.velocity_ += direction * dt * PLAYER_SPEED;
+	boost = boost and input.length() > 0.1
+	boosting = boost and (boosting or stamina >= 1.0) and stamina > 0
+	if boosting: stamina -= dt / BOOST_DURATION
+	else: stamina += dt / BOOST_RESTORE
+	stamina = max(min(stamina, 1.0), 0.0)
+	var speed = PLAYER_SPEED * (BOOST_FACTOR if boosting else 1)
+	self.velocity_ += input * dt * speed;
 	self.position_ += self.velocity_ * dt;
-	self.velocity_ = self.velocity_ * exp(-dt * 15.);
+	self.velocity_ = self.velocity_ * exp( - dt * 15.);
 	collide(dt);
 
 func collide(dt: float):
-	for xo in range(-1,2):
-		for yo in range(-1,2):
+	for xo in range( - 1, 2):
+		for yo in range( - 1, 2):
 			var tile = Vector2i(xo, yo) + Vector2i(self.position_);
 			if !game.get_tile_collision(tile): continue
 			tile = Vector2(tile)