reorganized, ladders, vehicle control

1 files changed, 106 insertions, 0 deletions

diff --git a/godot/scripts/vehicles/Airplane.gd b/godot/scripts/vehicles/Airplane.gd
new file mode 100644
index 0000000..cf3c21a
--- /dev/null
+++ b/godot/scripts/vehicles/Airplane.gd
@@ -0,0 +1,106 @@
+extends VehicleBody
+
+var countdown
+var boosting = false
+const booster_force = 2500
+const brake_force = 50
+const boost_length = 8
+const turn_constant = 0.45
+const roll_constant = 0.5
+const pitch_constant = 0.9
+const drag_constant = 0.4
+const v_angle_max = 1.0472 #60 deg, also top and bottom of regular steering
+const v_angle_min = -1.45626 #-85 deg
+const roll_angle_max = 1.22173 #70 deg
+var roll_dir = 0 #right = 1, left = -1
+var pitch_dir = 0 #up = 1, down = -1
+var v_angle
+var roll_angle
+var vel_slow
+var parentvel = [Vector3.ZERO, Vector3.ZERO]
+export var roll_curve : CurveTexture
+
+
+
+func _ready():
+	countdown = boost_length
+	brake = 5
+	set_network_master(-1)
+	set_physics_process(true)
+		#mode = RigidBody.MODE_STATIC
+
+func trigger_boost():
+	if not boosting:
+		print("boosting")
+		boosting = true
+
+func _process(delta):
+	if is_network_master():
+		if boosting and countdown <= 0:
+			print("stopped boosting")
+			boosting = false
+			countdown = boost_length
+		
+		if Input.is_action_just_pressed("boost"):
+			trigger_boost()
+		roll_dir =  Input.get_action_strength("roll_left") - Input.get_action_strength("roll_right")
+		pitch_dir = Input.get_action_strength("pitch_up") - Input.get_action_strength("pitch_down")
+		$rearwheel.brake = lerp($rearwheel.brake, Input.get_action_strength("brake")*brake_force, 0.05)
+
+func _physics_process(delta):
+	if is_network_master():
+		v_angle = atan2(global_transform.basis.x.y,sqrt(global_transform.basis.x.z*global_transform.basis.x.z + global_transform.basis.x.x*global_transform.basis.x.x))
+		roll_angle = global_transform.basis.x.cross(Vector3.UP).angle_to($rightaileron.global_transform.origin-$wingcenter.global_transform.origin)
+		if $rightaileron.global_transform.origin.y < $leftaileron.global_transform.origin.y:
+			roll_angle *= -1
+		if boosting:
+			add_force(global_transform.basis.x*booster_force,Vector3.ZERO)
+			countdown -= delta
+		
+		#print(linear_velocity.length())
+		#slow plane by drag and gravity
+		if linear_velocity.length() > 16 and linear_velocity.angle_to(global_transform.basis.x) < 0.25:
+			var v_dir = 1 if linear_velocity.y > 0 else -1
+			vel_slow = v_dir*sqrt(abs(2*9.8*linear_velocity.y*delta)) + drag_constant + Input.get_action_strength("brake")*5
+			add_force(-1*linear_velocity.normalized()*vel_slow*mass,Vector3.ZERO)
+		
+
+		
+			#pass #"inherit" linear and angular velocity of what plane is landed on
+
+func _integrate_forces(state):
+	if is_network_master():
+		#linear_velocity -= parentvel[0]; angular_velocity -= parentvel[1]
+#		if $rightwheel.get_rpm() < 60 and $rightwheel.is_in_contact():
+#			if $rightwheel/Area.get_overlapping_bodies()[0].has_method("get_linear_velocity"):
+#				var ulv = $rightwheel/Area.get_overlapping_bodies()[0].linear_velocity
+#				var uav = $rightwheel/Area.get_overlapping_bodies()[0].angular_velocity
+#				var upos = $rightwheel/Area.get_overlapping_bodies()[0].global_transform.origin
+#				ulv += (global_transform.origin - upos).rotated(uav.normalized(),uav.length()*state.get_step()) + global_transform.origin
+#				parentvel = [ulv,uav]
+#		else:
+#			parentvel = [Vector3.ZERO, Vector3.ZERO]
+		if linear_velocity.length() > 25:
+			#linear_velocity = linear_velocity.normalized()*(linear_velocity.length()-vel_slow)
+			var ang_vel_target = Vector3.ZERO
+			#pitch plane
+			if pitch_dir == 1: #up, rotate toward maximum vertical angle
+				ang_vel_target += pitch_constant*(v_angle_max-v_angle)*global_transform.basis.z
+			elif pitch_dir == -1: #down, rotate toward minimum vertical angle
+				ang_vel_target += pitch_constant*(v_angle_min-v_angle)*global_transform.basis.z
+			
+			#roll (rotate around lengthwise axis)
+			var is_returning = 3 if roll_dir == 0 else 1 #return to flat quicker
+			ang_vel_target -= roll_constant*is_returning*(roll_dir*roll_curve.curve.interpolate(roll_angle_max-roll_angle))*global_transform.basis.x
+			
+			#turn (based on how much the plane is rolled (need to add
+			ang_vel_target += turn_constant*Vector3.UP*roll_angle
+			
+			#apply angular velocity
+			angular_velocity = ang_vel_target#lerp(angular_velocity,ang_vel_target,0.1)
+			if linear_velocity.angle_to(global_transform.basis.x) < 0.25:
+				set_linear_velocity(get_linear_velocity().slerp(transform.basis.x*linear_velocity.length(),0.1))
+		#linear_velocity += parentvel[0]; angular_velocity += parentvel[1]
+		rpc("_set_position", global_transform, linear_velocity)
+	elif get_network_master() == -1 and get_tree().get_network_unique_id() == 1:
+		rpc("_set_position", global_transform, linear_velocity)