272 lines
12 KiB
GDScript
272 lines
12 KiB
GDScript
# singleton.gd
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# This file is part of: SimpleGrassTextured
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# Copyright (c) 2023 IcterusGames
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#
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# Permission is hereby granted, free of charge, to any person obtaining
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# a copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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@tool
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extends Node3D
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var wind_direction := Vector3(1, 0, 0) : set = set_wind_direction
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var wind_strength := 0.15 : set = set_wind_strength
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var wind_turbulence := 1.0 : set = set_wind_turbulence
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var player_position := Vector3.ZERO : set = set_player_position
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var interactive := false : set = set_interactive
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var _RESOLUTION := 512.0
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var _PIXEL_STEEP := Vector3(50.0 / _RESOLUTION, 50.0 / _RESOLUTION, 50.0 / _RESOLUTION)
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var _CAM_DIST := Vector3(0, 25, 0)
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var _wind_movement := Vector3.ZERO
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var _time_wind := 0.0
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var _player_pos_snapped := Vector3.ZERO
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var _player_prev_pos := Vector3.ZERO
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var _player_mov := Vector3.ZERO
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var _gui_debug : VBoxContainer = null
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var _label_names_debug : Label = null
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var _label_datas_debug : Label = null
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var _timer_debug : Timer = null
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@onready var _height_view := $HeightMapView as SubViewport
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@onready var _height_cam := $HeightMapView/Camera as Camera3D
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@onready var _dist_view := $DistanceView as SubViewport
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@onready var _dist_cam := $DistanceView/Camera as Camera3D
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@onready var _dist_mesh := $DistanceView/Camera/Mesh as MeshInstance3D
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@onready var _motion1_view := $Motion1 as SubViewport
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@onready var _motion1_rect := $Motion1/Motion1Rect as ColorRect
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@onready var _motion2_view := $Motion2 as SubViewport
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@onready var _motion2_rect := $Motion2/Motion2Rect as ColorRect
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@onready var _normal_view := $Normal as SubViewport
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@onready var _normal_rect := $Normal/NormalRect as ColorRect
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@onready var _blur1_view := $Blur1 as SubViewport
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@onready var _blur1_rect := $Blur1/Blur1Rect as ColorRect
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@onready var _blur2_view := $Blur2 as SubViewport
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@onready var _blur2_rect := $Blur2/Blur2Rect as ColorRect
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func _ready() -> void:
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if ProjectSettings.has_setting("SimpleGrassTextured/General/interactive_resolution"):
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_RESOLUTION = ProjectSettings.get_setting_with_override("SimpleGrassTextured/General/interactive_resolution")
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elif OS.get_name() == "Android" or OS.get_name() == "iOS":
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_RESOLUTION = 256.0
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_PIXEL_STEEP = Vector3(50.0 / _RESOLUTION, 50.0 / _RESOLUTION, 50.0 / _RESOLUTION)
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var using_legacy_renderer = ProjectSettings.get_setting_with_override("rendering/renderer/rendering_method") == "gl_compatibility"
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RenderingServer.global_shader_parameter_set(&"sgt_legacy_renderer", 1 if using_legacy_renderer else 0)
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wind_direction = ProjectSettings.get_setting("shader_globals/sgt_wind_direction", {"value":wind_direction}).value
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wind_strength = ProjectSettings.get_setting("shader_globals/sgt_wind_strength", {"value":wind_strength}).value
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wind_turbulence = ProjectSettings.get_setting("shader_globals/sgt_wind_turbulence", {"value":wind_turbulence}).value
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RenderingServer.global_shader_parameter_set(&"sgt_wind_direction", wind_direction)
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RenderingServer.global_shader_parameter_set(&"sgt_wind_strength", wind_strength)
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RenderingServer.global_shader_parameter_set(&"sgt_wind_turbulence", wind_turbulence)
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_height_cam.size = 50.0
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_dist_cam.size = 50.0
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_dist_mesh.mesh.size = Vector2(50.0, 50.0)
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_dist_view.size = Vector2i(int(_RESOLUTION), int(_RESOLUTION))
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_dist_view.size_2d_override = _dist_view.size
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_dist_cam.physics_interpolation_mode = Node.PHYSICS_INTERPOLATION_MODE_OFF
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_height_cam.physics_interpolation_mode = Node.PHYSICS_INTERPOLATION_MODE_OFF
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_motion1_view.size = _dist_view.size
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_motion1_view.size_2d_override = _dist_view.size
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_motion2_view.size = _dist_view.size
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_motion2_view.size_2d_override = _dist_view.size
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_normal_view.size = _dist_view.size
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_normal_view.size_2d_override = _dist_view.size
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_blur1_view.size = _dist_view.size
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_blur1_view.size_2d_override = _dist_view.size
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_blur2_view.size = _dist_view.size
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_blur2_view.size_2d_override = _dist_view.size
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if Engine.is_editor_hint():
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if not get_tree().has_user_signal(&"sgt_globals_params_changed"):
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get_tree().add_user_signal(&"sgt_globals_params_changed")
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get_tree().connect(&"sgt_globals_params_changed", _on_globals_params_changed)
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else:
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set_interactive(false)
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func _process(delta : float) -> void:
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if interactive:
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_player_pos_snapped = player_position.snapped(_PIXEL_STEEP) / 50.0
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_player_mov = _player_prev_pos - _player_pos_snapped
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RenderingServer.global_shader_parameter_set(&"sgt_player_mov", _player_mov)
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_motion1_rect.material.set_shader_parameter(&"delta", delta)
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_player_prev_pos = _player_pos_snapped
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_dist_cam.global_position = player_position.snapped(_PIXEL_STEEP) - _CAM_DIST
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_height_cam.global_position = player_position + _CAM_DIST * 2
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RenderingServer.global_shader_parameter_set(&"sgt_player_position", _player_pos_snapped)
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_time_wind += delta * wind_turbulence
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_wind_movement += wind_direction * delta * 0.1 * wind_strength
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_wind_movement.y = _time_wind
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RenderingServer.global_shader_parameter_set(&"sgt_wind_movement", _wind_movement)
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func set_player_position(global_pos : Vector3) -> void:
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player_position = global_pos
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func set_wind_direction(direction : Vector3) -> void:
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wind_direction = direction
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RenderingServer.global_shader_parameter_set(&"sgt_wind_direction", wind_direction)
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func set_wind_strength(strength : float) -> void:
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wind_strength = strength
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RenderingServer.global_shader_parameter_set(&"sgt_wind_strength", wind_strength)
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func set_wind_turbulence(turbulence : float) -> void:
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wind_turbulence = turbulence
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RenderingServer.global_shader_parameter_set(&"sgt_wind_turbulence", wind_turbulence)
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func set_wind_pattern(pattern : Texture) -> void:
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RenderingServer.global_shader_parameter_set(&"sgt_wind_pattern", pattern)
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func set_interactive(enable : bool) -> void:
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var mode := SubViewport.UPDATE_ALWAYS
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interactive = enable
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_dist_mesh.visible = interactive
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if not interactive:
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mode = SubViewport.UPDATE_ONCE
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_dist_mesh.material_override.set_shader_parameter(&"heightmap_texture", _height_view.get_texture())
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_motion2_rect.material.set_shader_parameter(&"prev_depth", load("res://addons/simplegrasstextured/images/motion.png"))
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_motion1_rect.material.set_shader_parameter(&"prev_depth", load("res://addons/simplegrasstextured/images/motion.png"))
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_motion1_rect.material.set_shader_parameter(&"cur_depth", load("res://addons/simplegrasstextured/images/motion.png"))
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_normal_rect.material.set_shader_parameter(&"depth_texture", _motion1_view.get_texture())
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_blur1_rect.material.set_shader_parameter(&"normal_texture", load("res://addons/simplegrasstextured/images/normal.png"))
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_blur2_rect.material.set_shader_parameter(&"normal_texture", load("res://addons/simplegrasstextured/images/normal.png"))
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RenderingServer.global_shader_parameter_set(&"sgt_normal_displacement", _blur2_view.get_texture())
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RenderingServer.global_shader_parameter_set(&"sgt_motion_texture", _motion1_view.get_texture())
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else:
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_dist_mesh.material_override.set_shader_parameter(&"heightmap_texture", _height_view.get_texture())
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_motion2_rect.material.set_shader_parameter(&"prev_depth", _motion1_view.get_texture())
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_motion1_rect.material.set_shader_parameter(&"prev_depth", _motion2_view.get_texture())
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_motion1_rect.material.set_shader_parameter(&"cur_depth", _dist_view.get_texture())
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_normal_rect.material.set_shader_parameter(&"depth_texture", _motion1_view.get_texture())
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_blur1_rect.material.set_shader_parameter(&"normal_texture", _normal_view.get_texture())
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_blur2_rect.material.set_shader_parameter(&"normal_texture", _blur1_view.get_texture())
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RenderingServer.global_shader_parameter_set(&"sgt_normal_displacement", _blur2_view.get_texture())
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RenderingServer.global_shader_parameter_set(&"sgt_motion_texture", _motion1_view.get_texture())
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_height_view.render_target_update_mode = mode
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_dist_view.render_target_update_mode = mode
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_normal_view.render_target_update_mode = mode
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_blur1_view.render_target_update_mode = mode
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_blur2_view.render_target_update_mode = mode
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_motion1_view.render_target_update_mode = mode
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_motion2_view.render_target_update_mode = mode
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func is_interactive() -> bool:
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return interactive
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func set_debugger_visible(show_debugger : bool) -> void:
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if show_debugger:
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if _gui_debug == null:
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_gui_debug = VBoxContainer.new()
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_gui_debug.position = Vector2(10, 10)
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var hbox := HBoxContainer.new()
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hbox.custom_minimum_size.y = 155
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_gui_debug.add_child(hbox)
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hbox.add_child(_new_debug_trect(_height_view.get_texture(), "Height map"))
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hbox.add_child(_new_debug_trect(_dist_view.get_texture(), "Distance"))
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hbox.add_child(_new_debug_trect(_motion1_view.get_texture(), "Motion #1"))
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hbox.add_child(_new_debug_trect(_motion2_view.get_texture(), "Motion #2"))
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hbox.add_child(_new_debug_trect(_normal_view.get_texture(), "Normal"))
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hbox.add_child(_new_debug_trect(_blur1_view.get_texture(), "Blur #1"))
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hbox.add_child(_new_debug_trect(_blur2_view.get_texture(), "Blur #2"))
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_label_names_debug = Label.new()
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_label_names_debug.label_settings = LabelSettings.new()
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_label_names_debug.label_settings.outline_color = Color.BLACK
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_label_names_debug.label_settings.font_size = 12
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_label_names_debug.label_settings.outline_size = 2
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_label_datas_debug = Label.new()
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_label_datas_debug.label_settings = _label_names_debug.label_settings
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var grid := GridContainer.new()
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grid.columns = 2
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grid.add_child(_label_names_debug)
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grid.add_child(_label_datas_debug)
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_gui_debug.add_child(grid)
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add_child(_gui_debug)
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_timer_debug = Timer.new()
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_timer_debug.timeout.connect(_on_timer_debug)
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add_child(_timer_debug)
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_timer_debug.start(0.03)
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else:
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if _gui_debug != null:
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_gui_debug.queue_free()
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_gui_debug = null
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_timer_debug.queue_free()
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_timer_debug = null
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func is_debugger_visible() -> bool:
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return _gui_debug != null
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func _on_globals_params_changed() -> void:
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wind_direction = ProjectSettings.get_setting("shader_globals/sgt_wind_direction", {"value":wind_direction}).value
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wind_strength = ProjectSettings.get_setting("shader_globals/sgt_wind_strength", {"value":wind_strength}).value
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wind_turbulence = ProjectSettings.get_setting("shader_globals/sgt_wind_turbulence", {"value":wind_turbulence}).value
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func _new_debug_trect(texture : ViewportTexture, title : String) -> TextureRect:
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var trect := TextureRect.new()
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var label := Label.new()
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trect.expand_mode = TextureRect.EXPAND_FIT_WIDTH
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trect.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT
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trect.texture = texture
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label.text = title
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label.label_settings = LabelSettings.new()
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label.label_settings.outline_color = Color.BLACK
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label.label_settings.font_size = 12
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label.label_settings.outline_size = 2
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label.position.y = 155
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trect.add_child(label)
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return trect
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func _on_timer_debug() -> void:
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var text1 := ""
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var text2 := ""
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text1 += "\nInteractive:"
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text2 += "\n" + str(interactive)
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text1 += "\nPlayer position:"
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text2 += "\n" + str(player_position)
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text1 += "\nPlayer movement:"
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text2 += "\n" + str(_player_mov)
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text1 += "\nWind direction:"
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text2 += "\n" + str(wind_direction)
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text1 += "\nWind strength:"
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text2 += "\n" + str(wind_strength)
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text1 += "\nWind turbulence:"
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text2 += "\n" + str(wind_turbulence)
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text1 += "\nWind movement:"
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text2 += "\n" + str(_wind_movement)
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text1 += "\nResolution:"
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text2 += "\n" + str(_RESOLUTION)
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text1 += "\nPixel steep:"
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text2 += "\n" + str(_PIXEL_STEEP)
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text1 += "\nCamera distance:"
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text2 += "\n" + str(_CAM_DIST)
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_label_names_debug.text = text1
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_label_datas_debug.text = text2
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