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interfaces/menus/boot/settings/scripts/filters.gd

@@ -0,0 +1,32 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("video", "filter"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("video", "filter", index)
+	# Viewport scale mode setting.
+	if index == 0: # Bilinear (Fastest)
+		get_viewport().scaling_3d_mode = Viewport.SCALING_3D_MODE_BILINEAR
+		# FSR Sharpness is only effective when the scaling mode is FSR 1.0.
+		%FSRSharpnessLabel.visible = false
+		%FSRSharpnessSlider.visible = false
+	elif index == 1: # FSR 1.0 (Fast)
+		get_viewport().scaling_3d_mode = Viewport.SCALING_3D_MODE_FSR
+		# FSR Sharpness is only effective when the scaling mode is FSR 1.0.
+		%FSRSharpnessLabel.visible = true
+		%FSRSharpnessSlider.visible = true

interfaces/menus/boot/settings/scripts/fov.gd

@@ -0,0 +1,39 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends HBoxContainer
+
+@export var min_value : int = 70
+@export var max_value : int = 150
+@export var step : int = 1
+
+func _ready() -> void:
+	var value : int = Settings.get_value("video", "fov")
+	for control : Range in [$SpinBox, $Slider]:
+		control.min_value = min_value
+		control.max_value = max_value
+		control.step = step
+		control.value = value
+	_on_value_changed(value)
+
+func _on_value_changed(new_value : int) -> void:
+	Settings.set_value("video", "fov", new_value)
+#
+func _on_spin_box_value_changed(new_value : int) -> void:
+	_on_value_changed(new_value)
+	$Slider.value = new_value
+#
+func _on_slider_value_changed(new_value : int) -> void:
+	_on_value_changed(new_value)
+	$SpinBox.value = new_value

interfaces/menus/boot/settings/scripts/fsr_sharpness.gd

@@ -0,0 +1,26 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends HSlider
+
+func _ready() -> void:
+	self.value = Settings.get_value("video", "fsr_sharpness")
+	self.value_changed.emit(self.value)
+	
+func _on_value_changed(new_value : float) -> void:
+	Settings.set_value("video", "fsr_sharpness", new_value)
+	# Lower FSR sharpness values result in a sharper image.
+	# Invert the slider so that higher values result in a sharper image,
+	# which is generally expected from users.
+	get_viewport().fsr_sharpness = 2.0 - new_value

interfaces/menus/boot/settings/scripts/fxaa.gd

@@ -0,0 +1,24 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("video", "fxaa"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("video", "fxaa", index)
+	# Fast approximate anti-aliasing. Much faster than MSAA (and works on alpha scissor edges),
+	# but blurs the whole scene rendering slightly.
+	get_viewport().screen_space_aa = int(index == 1) as Viewport.ScreenSpaceAA

interfaces/menus/boot/settings/scripts/glow.gd

@@ -0,0 +1,30 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("environment", "glow"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("environment", "glow", index)
+	## This is a setting that is attached to the environment.
+	## If your game requires you to change the environment,
+	## then be sure to run this function again to make the setting effective.
+	if index == 0: # Disabled (default)
+		Game.environment.glow_enabled = false
+	elif index == 1: # Low
+		Game.environment.glow_enabled = true
+	elif index == 2: # High
+		Game.environment.glow_enabled = true

interfaces/menus/boot/settings/scripts/mesh_lod.gd

@@ -0,0 +1,32 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("quality", "mesh_lod"))
+
+func _on_item_selected(index : int) -> void:
+	Settings.set_value("quality", "mesh_lod", index)
+	if index == 0: # Very Low
+		get_viewport().mesh_lod_threshold = 8.0
+	if index == 0: # Low
+		get_viewport().mesh_lod_threshold = 4.0
+	if index == 1: # Medium
+		get_viewport().mesh_lod_threshold = 2.0
+	if index == 2: # High (default)
+		get_viewport().mesh_lod_threshold = 1.0
+	if index == 3: # Ultra
+		# Always use highest LODs to avoid any form of pop-in.
+		get_viewport().mesh_lod_threshold = 0.0

interfaces/menus/boot/settings/scripts/mouse_sensitivity.gd

@@ -0,0 +1,39 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends HBoxContainer
+
+@export var min_value : float = .01
+@export var max_value : float = 1.
+@export var step : float = .01
+
+func _ready() -> void:
+	var value : float = Settings.get_value("controls", "mouse_sensitivity")
+	for control : Range in [$SpinBox, $Slider]:
+		control.min_value = min_value
+		control.max_value = max_value
+		control.step = step
+		control.value = value
+	_on_value_changed(value)
+
+func _on_value_changed(new_value : float) -> void:
+	Settings.set_value("controls", "mouse_sensitivity", new_value)
+
+func _on_spin_box_value_changed(new_value : float) -> void:
+	_on_value_changed(new_value)
+	$Slider.value = new_value
+
+func _on_slider_value_changed(new_value : float) -> void:
+	_on_value_changed(new_value)
+	$SpinBox.value = new_value

interfaces/menus/boot/settings/scripts/msaa.gd

@@ -0,0 +1,31 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("video", "msaa"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("video", "msaa", index)
+	# Multi-sample anti-aliasing. High quality, but slow. It also does not smooth out the edges of
+	# transparent (alpha scissor) textures.
+	if index == 0: # Disabled (default)
+		get_viewport().msaa_3d = Viewport.MSAA_DISABLED
+	elif index == 1: # 2×
+		get_viewport().msaa_3d = Viewport.MSAA_2X
+	elif index == 2: # 4×
+		get_viewport().msaa_3d = Viewport.MSAA_4X
+	elif index == 3: # 8×
+		get_viewport().msaa_3d = Viewport.MSAA_8X

interfaces/menus/boot/settings/scripts/quality.gd

@@ -0,0 +1,40 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends HBoxContainer
+
+@export var min_value : float = 0.25
+@export var max_value : float = 2
+@export var step : float = .05
+
+func _ready() -> void:
+	var value : float = Settings.get_value("video", "quality")
+	for control : Range in [$SpinBox, $Slider]:
+		control.min_value = min_value
+		control.max_value = max_value
+		control.step = step
+		control.value = value
+	get_viewport().scaling_3d_scale = value
+
+func _on_value_changed(new_value : float) -> void:
+	Settings.set_value("video", "quality", new_value)
+	get_viewport().scaling_3d_scale = new_value
+
+func _on_spin_box_value_changed(new_value : float) -> void:
+	_on_value_changed(new_value)
+	$Slider.value = new_value
+#
+func _on_slider_value_changed(new_value : float) -> void:
+	_on_value_changed(new_value)
+	$SpinBox.value = new_value

interfaces/menus/boot/settings/scripts/sdfgi.gd

@@ -0,0 +1,32 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("environment", "sdfgi"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("environment", "sdfgi", index)
+	# This is a setting that is attached to the environment.
+	# If your game requires you to change the environment,
+	# then be sure to run this function again to make the setting effective.
+	if index == 0: # Disabled (default)
+		Game.environment.sdfgi_enabled = false
+	elif index == 1: # Low
+		Game.environment.sdfgi_enabled = true
+		RenderingServer.gi_set_use_half_resolution(true)
+	elif index == 2: # High
+		Game.environment.sdfgi_enabled = true
+		RenderingServer.gi_set_use_half_resolution(false)

interfaces/menus/boot/settings/scripts/shadow_filter.gd

@@ -0,0 +1,39 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("quality", "shadow_filter"))
+
+func _on_item_selected(index : int) -> void:
+	Settings.set_value("quality", "shadow_filter", index)
+	if index == 0: # Very Low
+		RenderingServer.directional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_HARD)
+		RenderingServer.positional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_HARD)
+	if index == 1: # Low
+		RenderingServer.directional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_VERY_LOW)
+		RenderingServer.positional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_VERY_LOW)
+	if index == 2: # Medium (default)
+		RenderingServer.directional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_LOW)
+		RenderingServer.positional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_LOW)
+	if index == 3: # High
+		RenderingServer.directional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_MEDIUM)
+		RenderingServer.positional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_MEDIUM)
+	if index == 4: # Very High
+		RenderingServer.directional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_HIGH)
+		RenderingServer.positional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_HIGH)
+	if index == 5: # Ultra
+		RenderingServer.directional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_ULTRA)
+		RenderingServer.positional_soft_shadow_filter_set_quality(RenderingServer.SHADOW_QUALITY_SOFT_ULTRA)

interfaces/menus/boot/settings/scripts/shadow_size.gd

@@ -0,0 +1,56 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("quality", "shadow_size"))
+
+func _on_item_selected(index : int) -> void:
+	Settings.set_value("quality", "shadow_size", index)
+	if index == 0: # Minimum
+		RenderingServer.directional_shadow_atlas_set_size(512, true)
+		# Adjust shadow bias according to shadow resolution.
+		# Higher resultions can use a lower bias without suffering from shadow acne.
+		#Settings.set_value("quality", "shadow_bias", 0.06)
+		#directional_light.shadow_bias = Settings.get_value("quality", "shadow_bias")
+
+		# Disable positional (omni/spot) light shadows entirely to further improve performance.
+		# These often don't contribute as much to a scene compared to directional light shadows.
+		get_viewport().positional_shadow_atlas_size = 0
+	if index == 1: # Very Low
+		RenderingServer.directional_shadow_atlas_set_size(1024, true)
+		#Settings.set_value("quality", "shadow_bias", 0.04)
+		#directional_light.shadow_bias = Settings.get_value("quality", "shadow_bias")
+		get_viewport().positional_shadow_atlas_size = 1024
+	if index == 2: # Low
+		RenderingServer.directional_shadow_atlas_set_size(2048, true)
+		#Settings.set_value("quality", "shadow_bias", 0.03)
+		#directional_light.shadow_bias = Settings.get_value("quality", "shadow_bias")
+		get_viewport().positional_shadow_atlas_size = 2048
+	if index == 3: # Medium (default)
+		RenderingServer.directional_shadow_atlas_set_size(4096, true)
+		#Settings.set_value("quality", "shadow_bias", 0.02)
+		#directional_light.shadow_bias = Settings.get_value("quality", "shadow_bias")
+		get_viewport().positional_shadow_atlas_size = 4096
+	if index == 4: # High
+		RenderingServer.directional_shadow_atlas_set_size(8192, true)
+		#Settings.set_value("quality", "shadow_bias", 0.01)
+		#directional_light.shadow_bias = Settings.get_value("quality", "shadow_bias")
+		get_viewport().positional_shadow_atlas_size = 8192
+	if index == 5: # Ultra
+		RenderingServer.directional_shadow_atlas_set_size(16384, true)
+		#Settings.set_value("quality", "shadow_bias", 0.005)
+		#directional_light.shadow_bias = Settings.get_value("quality", "shadow_bias")
+		get_viewport().positional_shadow_atlas_size = 16384

interfaces/menus/boot/settings/scripts/ssao.gd

@@ -0,0 +1,38 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("environment", "ssao"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("environment", "ssao", index)
+	# This is a setting that is attached to the environment.
+	# If your game requires you to change the environment,
+	# then be sure to run this function again to make the setting effective.
+	if index == 0: # Disabled (default)
+		Game.environment.ssao_enabled = false
+	elif index == 1: # Very Low
+		Game.environment.ssao_enabled = true
+		RenderingServer.environment_set_ssao_quality(RenderingServer.ENV_SSAO_QUALITY_VERY_LOW, true, 0.5, 2, 50, 300)
+	elif index == 2: # Low
+		Game.environment.ssao_enabled = true
+		RenderingServer.environment_set_ssao_quality(RenderingServer.ENV_SSAO_QUALITY_VERY_LOW, true, 0.5, 2, 50, 300)
+	elif index == 3: # Medium
+		Game.environment.ssao_enabled = true
+		RenderingServer.environment_set_ssao_quality(RenderingServer.ENV_SSAO_QUALITY_MEDIUM, true, 0.5, 2, 50, 300)
+	elif index == 4: # High
+		Game.environment.ssao_enabled = true
+		RenderingServer.environment_set_ssao_quality(RenderingServer.ENV_SSAO_QUALITY_HIGH, true, 0.5, 2, 50, 300)

interfaces/menus/boot/settings/scripts/ssil.gd

@@ -0,0 +1,38 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("environment", "ssil"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("environment", "ssil", index)
+	# This is a setting that is attached to the environment.
+	# If your game requires you to change the environment,
+	# then be sure to run this function again to make the setting effective.
+	if index == 0: # Disabled (default)
+		Game.environment.ssil_enabled = false
+	if index == 1: # Very Low
+		Game.environment.ssil_enabled = true
+		RenderingServer.environment_set_ssil_quality(RenderingServer.ENV_SSIL_QUALITY_VERY_LOW, true, 0.5, 4, 50, 300)
+	if index == 2: # Low
+		Game.environment.ssil_enabled = true
+		RenderingServer.environment_set_ssil_quality(RenderingServer.ENV_SSIL_QUALITY_LOW, true, 0.5, 4, 50, 300)
+	if index == 3: # Medium
+		Game.environment.ssil_enabled = true
+		RenderingServer.environment_set_ssil_quality(RenderingServer.ENV_SSIL_QUALITY_MEDIUM, true, 0.5, 4, 50, 300)
+	if index == 4: # High
+		Game.environment.ssil_enabled = true
+		RenderingServer.environment_set_ssil_quality(RenderingServer.ENV_SSIL_QUALITY_HIGH, true, 0.5, 4, 50, 300)

interfaces/menus/boot/settings/scripts/ssr.gd

@@ -0,0 +1,35 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("environment", "ssr"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("environment", "ssr", index)
+	# This is a setting that is attached to the environment.
+	# If your game requires you to change the environment,
+	# then be sure to run this function again to make the setting effective.
+	if index == 0: # Disabled (default)
+		Game.environment.ssr_enabled = false
+	elif index == 1: # Low
+		Game.environment.ssr_enabled = true
+		Game.environment.ssr_max_steps = 8
+	elif index == 2: # Medium
+		Game.environment.ssr_enabled = true
+		Game.environment.ssr_max_steps = 32
+	elif index == 3: # High
+		Game.environment.ssr_enabled = true
+		Game.environment.ssr_max_steps = 56

interfaces/menus/boot/settings/scripts/taa.gd

@@ -0,0 +1,26 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("video", "taa"))
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("video", "taa", index) 
+	# Temporal antialiasing. Smooths out everything including specular aliasing, 
+	# but can introduce ghosting artifacts and blurring in motion. 
+	# Moderate performance cost.
+	# @WARNING: https://github.com/TokisanGames/Terrain3D/issues/302
+	# get_viewport().use_taa = index == 1

interfaces/menus/boot/settings/scripts/ui_scale.gd

@@ -0,0 +1,42 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	self.selected = Settings.get_value("ui", "scale")
+	self.item_selected.emit(self.selected)
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("ui", "scale", clamp(index, 0, 2))
+	# When the screen changes size, we need to update the 3D
+	# viewport quality setting. If we don't do this, the viewport will take
+	# the size from the main viewport.
+	var new_size := Vector2(
+		ProjectSettings.get_setting(&"display/window/size/viewport_width"),
+		ProjectSettings.get_setting(&"display/window/size/viewport_height")
+	)
+	# compute new size
+	if index == 0: # Smaller (66%)
+		new_size *= 1.5
+	elif index == 1: # Small (80%)
+		new_size *= 1.25
+	elif index == 2: # Medium (100%) (default)
+		new_size *= 1.
+	elif index == 3: # Large (133%)
+		new_size *= .75
+	elif index == 4: # Larger (200%)
+		new_size *= .5
+	# update scale
+	get_tree().root.set_content_scale_size(new_size)

interfaces/menus/boot/settings/scripts/volumetric_fog.gd

@@ -0,0 +1,30 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	self.selected = Settings.get_value("environment", "volumetric_fog")
+	self.item_selected.emit(self.selected)
+
+func _on_item_selected(index: int) -> void:
+	Settings.set_value("environment", "volumetric_fog", index)
+	if index == 0: # Disabled (default)
+		Game.environment.volumetric_fog_enabled = false
+	if index == 1: # Low
+		Game.environment.volumetric_fog_enabled = true
+		RenderingServer.environment_set_volumetric_fog_filter_active(false)
+	if index == 2: # High
+		Game.environment.volumetric_fog_enabled = true
+		RenderingServer.environment_set_volumetric_fog_filter_active(true)

interfaces/menus/boot/settings/scripts/vsync.gd

@@ -0,0 +1,33 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	select(Settings.get_value("video", "vsync"))
+
+func _on_item_selected(index : int) -> void:
+	Settings.set_value("video", "vsync", index)
+	# Vsync is enabled by default.
+	# Vertical synchronization locks framerate and makes screen tearing not visible at the cost of
+	# higher input latency and stuttering when the framerate target is not met.
+	# Adaptive V-Sync automatically disables V-Sync when the framerate target is not met, and enables
+	# V-Sync otherwise. This prevents suttering and reduces input latency when the framerate target
+	# is not met, at the cost of visible tearing.
+	if index == 0: # Disabled (default)
+		DisplayServer.window_set_vsync_mode(DisplayServer.VSYNC_DISABLED)
+	elif index == 1: # Adaptive
+		DisplayServer.window_set_vsync_mode(DisplayServer.VSYNC_ADAPTIVE)
+	elif index == 2: # Enabled
+		DisplayServer.window_set_vsync_mode(DisplayServer.VSYNC_ENABLED)

interfaces/menus/boot/settings/scripts/window_mode.gd

@@ -0,0 +1,28 @@
+# This file is part of open-fpsz.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+extends OptionButton
+
+func _ready() -> void:
+	var window_mode : DisplayServer.WindowMode = Settings.get_value("video", "window_mode")
+	select(DisplayServer.WINDOW_MODE_WINDOWED if OS.is_debug_build() else window_mode)
+
+func _on_item_selected(index : int) -> void:
+	Settings.set_value("video", "window_mode", clampi(index, 0, 2))
+	if index == 0: # Windowed (default)
+		get_tree().root.set_mode(Window.MODE_WINDOWED)
+	elif index == 1: # Fullscreen
+		get_tree().root.set_mode(Window.MODE_FULLSCREEN)
+	elif index == 2: # Exclusive Fullscreen
+		get_tree().root.set_mode(Window.MODE_EXCLUSIVE_FULLSCREEN)