init

koboldspawner.gd

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+extends Spatial
+
+#export var textureset = ["9","13","16","21","22","23","28"]
+
+var kobcount = 200
+var kobolds = []
+var skip = 1 # physics skip
+var lskip = 4 # lighting skip
+var sc = 0
+var lsc = 0
+var lights
+
+var texsize = 128
+
+func _ready():
+	#for i in len(textureset):
+	#	textureset[i] = load("res://textures/kobolds/%s.png" % textureset[i])
+	var ktex = load("res://textures/kobolds/atlas.png")
+	for i in kobcount:
+		var kobold = Sprite3D.new()
+		kobold.texture = ktex
+		kobold.pixel_size = 0.768/texsize #0.0015
+		kobold.billboard = 2
+		kobold.region_enabled = true
+		var texid = randi()%7
+		kobold.region_rect = Rect2(texid%4*texsize,floor(texid/4)*texsize,texsize,texsize)
+		add_child(kobold)
+		kobolds.append([Vector3(rand_range(-2,2),2,rand_range(-3,3)),Vector3.ZERO,kobold])
+	lights = get_parent().lights
+
+const bouncemin = 1
+const bouncemax = 2
+const hdeviation = 0.5
+var bounceboost = 2
+
+# real physics simulation was too expensive, so approximation will have to do :3
+var velocity = Vector3.ZERO
+
+func _physics_process(delta):
+	for i in range(sc,kobcount,skip):
+		var kobold = kobolds[i]
+		kobold[1].y -= 9.81*delta*skip
+		if kobold[0].y < 0:
+			kobold[1].y = 0
+			kobold[0].y = 0
+			kobold[1] += Vector3(rand_range(-hdeviation,hdeviation),rand_range(bouncemin,bouncemax),rand_range(-hdeviation,hdeviation))*bounceboost
+		if kobold[0].x < -2:
+			kobold[0].x = -2
+			kobold[1].x = 0
+		if kobold[0].x > 2:
+			kobold[0].x = 2
+			kobold[1].x = 0
+		if kobold[0].z < -3:
+			kobold[0].z = -3
+			kobold[1].z = 0
+		if kobold[0].z > 3:
+			kobold[0].z = 3
+			kobold[1].z = 0
+		kobold[0] += kobold[1] * delta*skip
+		kobold[2].position = kobold[0]+Vector3(0,0.25,0)
+	for i in range(lsc,kobcount,lskip):
+		var kobold = kobolds[i]
+		var lum = Vector3.ZERO
+		for light in lights:
+			lum += light[1]/max(light[0].distance_squared_to(to_global(kobold[0]))/2,1)
+		kobold[2].modulate = Color(lum.x,lum.y,lum.z)
+	sc = (sc + 1) % skip
+	lsc = (lsc + 1) % lskip