first commit

shrek.gd

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+extends CharacterBody3D
+
+var swampSound = preload("res://sounds/chaseMusic.mp3")
+
+var sirenSound = preload("res://sounds/siren head.mp3")
+
+var sirenActive = false
+
+# -1 = do nothing
+# 0 = hunting
+# 1 = found
+# 2 = run away
+
+const huntModeSpeed = 6
+const foundModeSpeed = 4.5
+const runAwayModeSpeed = 15
+
+# Get the gravity from the project settings to be synced with RigidBody nodes.
+var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")
+
+func _ready():
+	visible = false
+	Globals.huntMode = -1
+	Globals.shrekInitPos = position
+	Globals.shrekInitRotation = rotation
+
+func getRandomPlace():
+	return Vector2(350*((randf()*2)-1), 350*((randf()*2)-1))
+
+
+func _physics_process(delta):
+	Globals.shrekPos = position
+	visible = Globals.huntMode != -1
+	if Globals.huntMode == -1: return
+	$siren_head_model.visible = sirenActive
+	$shrek_model.visible = !sirenActive
+	$eyes.visible = !sirenActive
+	var x = Globals.playerPos.x - position.x
+	var z = Globals.playerPos.z - position.z
+	var distance = sqrt(x*x+z*z)
+	if Globals.difficulty == 2:
+		$eyes.visible = false
+	else:
+		$eyes/SpotLight3D.light_energy = float(Globals.onionsFound)/float(Globals.onionsToFind-1)
+		$eyes/SpotLight3D2.light_energy = $eyes/SpotLight3D.light_energy
+	# Add the gravity.
+	if not is_on_floor():
+		velocity.y -= gravity * delta
+	else:
+		match Globals.huntMode:
+			0:	hunting()
+			1:	found()
+			2:	runAway()
+	move_and_slide()
+	Globals.shrekPos = position
+
+
+func hunting():
+	var angle = atan2( Globals.playerPos.x - position.x, Globals.playerPos.z - position.z)
+	var x = Globals.playerPos.x - position.x
+	var z = Globals.playerPos.z - position.z
+	var aggressionSpeed = 17.5 * (Globals.onionsFound/(Globals.onionsToFind-1))
+	rotation.y = angle
+	velocity.x = (huntModeSpeed+aggressionSpeed)*sin(angle)
+	velocity.z = (huntModeSpeed+aggressionSpeed)*cos(angle)
+	var distance = sqrt(x*x+z*z)
+	if distance <= 30:
+		$AudioStreamPlayer3D.stream = swampSound if !sirenActive else sirenSound
+		$AudioStreamPlayer3D.play()
+		Globals.huntMode = 1
+	
+	
+func found():
+	var angle = atan2( Globals.playerPos.x - position.x, Globals.playerPos.z - position.z)
+	var x = Globals.playerPos.x - position.x
+	var z = Globals.playerPos.z - position.z
+	var aggressionSpeed = 0.5 * (Globals.onionsFound/(Globals.onionsToFind-1))
+	
+	var calcSpeed = foundModeSpeed+aggressionSpeed if !sirenActive else 6.5
+	
+	rotation.y = angle
+	velocity.x = (calcSpeed)*sin(angle)
+	velocity.z = (calcSpeed)*cos(angle)
+	var distance = sqrt(x*x+z*z)
+	if distance >= (35 + (15 * (Globals.onionsFound/(Globals.onionsToFind-1)))) or !$AudioStreamPlayer3D.playing:
+		Globals.runTo = getRandomPlace()
+		$AudioStreamPlayer3D.stop()
+		Globals.huntMode = 2
+
+func runAway():
+	var x = Globals.runTo.x - position.x
+	var z = Globals.runTo.y - position.z
+	var angle = atan2(x, z)
+	rotation.y = angle
+	velocity.x = runAwayModeSpeed*sin(angle)
+	velocity.z = runAwayModeSpeed*cos(angle)
+	var distance = sqrt(x*x+z*z)
+	if distance <= 10:
+		Globals.huntMode = 0
+		sirenActive = randf()<(1.0/(30-(20*(Globals.onionsFound/(Globals.onionsToFind-1)))))
+
+
+func _on_area_3d_body_entered(body):
+	if body.is_in_group("player") && Globals.huntMode == 1:
+		Globals.gameOver(true)