Game data commit

2019-07-17 16:01:38 +03:00
parent 6b063cb729
commit 16de47d454
97 changed files with 3092 additions and 0 deletions
--- a/proto1/npc.gd
+++ b/proto1/npc.gd
@@ -0,0 +1,132 @@
+extends KinematicBody2D
+signal arrived
+
+enum {STATE_IDLE, STATE_WALKTO, STATE_DIALOGUE, STATE_FOLLOW, STATE_CONTROL}
+var destination = Vector2()
+var state = STATE_IDLE
+var velocity = Vector2()
+var next_dst = Vector2()
+var nav: Navigation2D
+var arrived = false
+var dst_node
+
+func _ready():
+	nav = get_node("/root/main/nav")
+	add_to_group("npc")
+func calc_next_dst():
+	var path = nav.get_simple_path(nav.get_closest_point(global_position), nav.get_closest_point(destination))
+	if path.size() > 1:
+		var ok = false
+		for p in path:
+			if global_position.distance_squared_to(p) >= 25.0:
+				next_dst = p
+				ok = true
+				break
+		if !ok:
+			if global_position.distance_squared_to(destination) < 25.0:
+				next_dst = destination
+			else:
+				next_dst = global_position + (destination - global_position).normalized() * 20.0 + Vector2(randf() - 0.5, randf() - 0.5) * 40.0
+	else:
+		next_dst = destination
+func update_destination():
+	destination = dst_node.global_position
+func walkto(p: Vector2):
+	arrived = false
+	destination = p
+	state = STATE_WALKTO
+	calc_next_dst()
+func follow(n: Node2D):
+	arrived = false
+	state = STATE_FOLLOW
+	dst_node = n
+	update_destination()
+	calc_next_dst()
+func avoidance(delta):
+	var avdst = 800.0
+	var velsum = Vector2()
+	for n in get_tree().get_nodes_in_group("npc"):
+		if n == self:
+			continue
+		var dist = n.global_position.distance_squared_to(global_position)
+		if dist < avdst:
+			var d = global_position - n.global_position
+			velsum += d
+	velocity = velocity.linear_interpolate(velsum.normalized() * velocity.length() + Vector2(randf() - 0.5, randf() - 0.5) * velocity.length() * 0.3, delta)
+func flock(delta):
+	var avdst = 3600.0
+	var maxdst = 10000.0
+	var velsum = Vector2()
+	for n in get_tree().get_nodes_in_group("npc"):
+		if n == self:
+			continue
+		var dist = n.global_position.distance_squared_to(global_position)
+		if dist > avdst && dist < maxdst:
+			var d = global_position - n.global_position
+			velsum += -d
+	velocity = velocity.linear_interpolate(velsum.normalized() * velocity.length() + Vector2(randf() - 0.5, randf() - 0.5) * velocity.length() * 0.3, delta)
+func attack():
+	var bodies = $capture.get_overlapping_bodies()
+	for b in bodies:
+		if b is RigidBody2D:
+			var e = velocity
+			if e.length() == 0:
+				e = Vector2(randf() - 0.5, randf() - 0.5)
+			b.apply_impulse(Vector2(), e.normalized() * (100.0 + 100.0 * randf()))
+		elif b.is_in_group("npc"):
+			var e = velocity * 2.0
+			if e.length() == 0:
+				e = Vector2(randf() - 0.5, randf() - 0.5) * 5000.0
+			b.velocity = e
+			b.move_and_slide(e)
+func _process(delta):
+	match(state):
+		STATE_IDLE:
+			if randf() > 0.99:
+				velocity = velocity.linear_interpolate(Vector2(randf() * 300.0 - 150.0, randf() * 300.0 - 150.0), 0.1 + delta * 0.9)
+			else:
+				velocity = velocity.linear_interpolate(Vector2(), delta)
+			avoidance(delta)
+			flock(delta)
+			velocity = move_and_slide(velocity)
+		STATE_WALKTO:
+			var vel_base = 540.0
+			if global_position.distance_squared_to(next_dst) < 25.0:
+				calc_next_dst()
+			if global_position.distance_squared_to(next_dst) < 900.0:
+				vel_base = 160.0
+			var dir = (next_dst - position).normalized()
+			velocity = velocity.linear_interpolate(dir * vel_base, 0.3 * delta)
+			avoidance(delta)
+			flock(delta)
+			if velocity.length() < 3.0:
+				velocity += Vector2(randf() - 0.5, randf() - 0.5) * 6.0
+				attack()
+			velocity = move_and_slide(velocity)
+			if global_position.distance_squared_to(destination) < 25.0:
+				emit_signal("arrived", destination)
+				state = STATE_IDLE
+				arrived = true
+		STATE_FOLLOW:
+			var vel_base = 540.0
+			update_destination()
+			calc_next_dst()
+			if global_position.distance_squared_to(next_dst) < 900.0:
+				vel_base = 160.0
+			var dir = (next_dst - position).normalized()
+			velocity = velocity.linear_interpolate(dir * vel_base, 0.3 * delta)
+			avoidance(delta)
+			flock(delta)
+			if velocity.length() < 3.0:
+				velocity += Vector2(randf() - 0.5, randf() - 0.5) * 6.0
+				attack()
+			velocity = move_and_slide(velocity)
+			if global_position.distance_squared_to(destination) < 25.0:
+				emit_signal("arrived", destination)
+				state = STATE_IDLE
+				arrived = true
+		STATE_DIALOGUE:
+			pass
+		STATE_CONTROL:
+			pass
+