GODOT IS OPEN SOURCE

1 files changed, 94 insertions, 0 deletions

diff --git a/demos/3d/platformer/enemy.gd b/demos/3d/platformer/enemy.gd
new file mode 100644
index 0000000000..1d0e0315d9
--- /dev/null
+++ b/demos/3d/platformer/enemy.gd
@@ -0,0 +1,94 @@
+
+extends RigidBody
+
+# member variables here, example:
+# var a=2
+# var b="textvar"
+
+const STATE_WALKING = 0
+const STATE_DYING = 1
+
+                                     
+var prev_advance = false
+var deaccel = 20.0
+var accel = 5
+var max_speed = 2
+var rot_dir = 4
+var rot_speed = 1
+
+var dying=false
+
+func _integrate_forces(state):
+
+
+	
+	var delta = state.get_step()
+	var lv = state.get_linear_velocity()
+	var g = state.get_total_gravity()
+
+	lv += g * delta #apply gravity
+	var up = -g.normalized()
+
+	if (dying):
+		state.set_linear_velocity(lv)
+		return
+		
+	for i in range(state.get_contact_count()):
+		var cc = state.get_contact_collider_object(i)
+		var dp = state.get_contact_local_normal(i)
+	
+		if (cc):
+			if (cc extends preload("res://bullet.gd") and not cc.disabled):
+				set_mode(MODE_RIGID)
+				dying=true
+				#lv=s.get_contact_local_normal(i)*400  
+				state.set_angular_velocity( -dp.cross(up).normalized() *33.0)
+				get_node("AnimationPlayer").play("impact")
+				get_node("AnimationPlayer").queue("explode")
+				set_friction(true)
+				cc.disabled=true
+				get_node("sound").play("hit")
+				return
+
+	
+ 		
+	
+
+	var col_floor = get_node("Armature/ray_floor").is_colliding()
+	var col_wall = get_node("Armature/ray_wall").is_colliding()
+	
+	var advance = not col_wall and col_floor
+	
+	var dir = get_node("Armature").get_transform().basis[2].normalized()
+	
+	
+	var deaccel_dir = dir
+	
+	if (advance):
+		if (dir.dot(lv) < max_speed):
+			lv+=dir * accel * delta
+		deaccel_dir = dir.cross(g).normalized()
+	else:
+		if (prev_advance):
+			rot_dir = 1 #randf() * 2.0 -1.0
+		
+		dir = Matrix3(up,rot_dir * rot_speed * delta).xform(dir)
+		get_node("Armature").set_transform( Transform().looking_at(-dir,up) )
+		
+		
+	var dspeed = deaccel_dir.dot(lv)
+	dspeed -= deaccel * delta
+	if (dspeed<0):
+		dspeed=0
+	
+	lv = lv - deaccel_dir*deaccel_dir.dot(lv) + deaccel_dir*dspeed
+			
+	
+	state.set_linear_velocity(lv)
+	prev_advance=advance
+
+func _ready():
+	# Initalization here
+	pass
+
+