Files
godot-demo-projects/3d/global_illumination/test.gd
2023-01-23 18:24:56 +01:00

149 lines
4.6 KiB
GDScript

extends Spatial
enum GIMode {
NONE,
BAKED_LIGHTMAP_ALL,
BAKED_LIGHTMAP_INDIRECT,
GI_PROBE,
MAX, # Maximum value of the enum, used internally.
}
enum ReflectionProbeMode {
NONE,
ONCE,
ALWAYS,
MAX,
}
# Keep this in sync with the GIMode enum (except for MAX).
const GI_MODE_TEXTS = [
"Environment Lighting (Fastest)",
"Baked Lightmap All (Fast)",
"Baked Lightmap Indirect (Average)",
"GIProbe (Slow)",
]
# Keep this in sync with the ReflectionProbeMode enum (except for MAX).
const REFLECTION_PROBE_MODE_TEXTS = [
"Disabled - Using environment, VoxelGI or SDFGI reflections (Fastest)",
"Enabled - \"Once\" Update Mode (Average)",
"Enabled - \"Always\" Update Mode (Slow)",
]
var gi_mode = GIMode.NONE
var reflection_probe_mode = ReflectionProbeMode.NONE
var use_ssao = false
onready var environment = preload("res://default_env.tres")
onready var gi_mode_label = $GIMode
onready var reflection_probe_mode_label = $ReflectionProbeMode
onready var ssao_label = $SSAO
onready var reflection_probe = $Camera/ReflectiveSphere/ReflectionProbe
func _ready():
set_gi_mode(GIMode.NONE)
set_reflection_probe_mode(ReflectionProbeMode.NONE)
set_use_ssao(use_ssao)
func _input(event):
if event.is_action_pressed("cycle_gi_mode"):
set_gi_mode(wrapi(gi_mode + 1, 0, GIMode.MAX))
if event.is_action_pressed("cycle_reflection_probe_mode"):
set_reflection_probe_mode(wrapi(reflection_probe_mode + 1, 0, ReflectionProbeMode.MAX))
if event.is_action_pressed("toggle_ssao"):
set_use_ssao(not use_ssao)
func set_gi_mode(p_gi_mode):
gi_mode = p_gi_mode
gi_mode_label.text = "Current GI mode: %s " % GI_MODE_TEXTS[gi_mode]
match p_gi_mode:
GIMode.NONE:
$ZdmBakeIndirect.visible = false
$ZdmBakeAll.visible = false
$ZdmNoBake.visible = true
$BakedLightmapIndirect.visible = false
$BakedLightmapAll.visible = false
$GIProbe.visible = false
# There is no difference between Indirect and Disabled when no GI is used.
# Pick the default value (which is Indirect).
$Sun.light_bake_mode = Light.BAKE_INDIRECT
$GrateOmniLight.light_bake_mode = Light.BAKE_INDIRECT
$GarageOmniLight.light_bake_mode = Light.BAKE_INDIRECT
$CornerSpotLight.light_bake_mode = Light.BAKE_INDIRECT
GIMode.BAKED_LIGHTMAP_ALL:
$ZdmBakeIndirect.visible = false
$ZdmBakeAll.visible = true
$ZdmNoBake.visible = false
$BakedLightmapIndirect.visible = false
$BakedLightmapAll.visible = true
$GIProbe.visible = false
# Make lights not affect baked surfaces by setting their bake mode to All.
$Sun.light_bake_mode = Light.BAKE_ALL
$GrateOmniLight.light_bake_mode = Light.BAKE_ALL
$GarageOmniLight.light_bake_mode = Light.BAKE_ALL
$CornerSpotLight.light_bake_mode = Light.BAKE_ALL
GIMode.BAKED_LIGHTMAP_INDIRECT:
$ZdmBakeIndirect.visible = true
$ZdmBakeAll.visible = false
$ZdmNoBake.visible = false
$BakedLightmapIndirect.visible = true
$BakedLightmapAll.visible = false
$GIProbe.visible = false
$Sun.light_bake_mode = Light.BAKE_INDIRECT
$GrateOmniLight.light_bake_mode = Light.BAKE_INDIRECT
$GarageOmniLight.light_bake_mode = Light.BAKE_INDIRECT
$CornerSpotLight.light_bake_mode = Light.BAKE_INDIRECT
GIMode.GI_PROBE:
$ZdmBakeIndirect.visible = false
$ZdmBakeAll.visible = false
$ZdmNoBake.visible = true
$BakedLightmapIndirect.visible = false
$BakedLightmapAll.visible = false
$GIProbe.visible = true
# Bake mode must be Indirect, not Disabled. Otherwise, GI will
# not be visible for those lights.
# Moving/blinking lights should generally have their bake mode set to Disabled
# to avoid visible GI pop-ins. This is because GIProbe
# can take a while to update.
$Sun.light_bake_mode = Light.BAKE_INDIRECT
$GrateOmniLight.light_bake_mode = Light.BAKE_INDIRECT
$GarageOmniLight.light_bake_mode = Light.BAKE_INDIRECT
$CornerSpotLight.light_bake_mode = Light.BAKE_INDIRECT
func set_reflection_probe_mode(p_reflection_probe_mode):
reflection_probe_mode = p_reflection_probe_mode
reflection_probe_mode_label.text = "Reflection probe: %s " % REFLECTION_PROBE_MODE_TEXTS[reflection_probe_mode]
match p_reflection_probe_mode:
ReflectionProbeMode.NONE:
reflection_probe.visible = false
reflection_probe.update_mode = ReflectionProbe.UPDATE_ONCE
ReflectionProbeMode.ONCE:
reflection_probe.visible = true
reflection_probe.update_mode = ReflectionProbe.UPDATE_ONCE
ReflectionProbeMode.ALWAYS:
reflection_probe.visible = true
reflection_probe.update_mode = ReflectionProbe.UPDATE_ALWAYS
func set_use_ssao(p_use_ssao):
use_ssao = p_use_ssao
ssao_label.text = "Screen-space ambient occlusion: %s" % "Enabled (Slow)" if use_ssao else "Disabled (Fastest)"
environment.ssao_enabled = use_ssao