Adds missing data

addons/cyclops_level_builder/tools/cyclops_tool.gd

@@ -0,0 +1,189 @@
+# MIT License
+#
+# Copyright (c) 2023 Mark McKay
+# https://github.com/blackears/cyclopsLevelBuilder
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+@tool
+extends Resource
+class_name CyclopsTool
+
+var builder:CyclopsLevelBuilder
+
+#func _init(_editorPlugin:EditorPlugin):
+#	editorPlugin = _editorPlugin
+
+func _activate(builder:CyclopsLevelBuilder):
+	self.builder = builder
+	
+func _deactivate():
+	pass
+
+func _get_tool_id()->String:
+	return ""
+
+func _draw_tool(viewport_camera:Camera3D):
+	pass
+
+func _get_tool_properties_editor()->Control:
+	return null
+
+func _gui_input(viewport_camera:Camera3D, event:InputEvent)->bool:
+	if event is InputEventKey:
+		var e:InputEventKey = event
+
+		if e.keycode == KEY_X:
+			if e.is_pressed():
+				#print("cyc tool X")
+				var action:ActionDeleteSelectedBlocks = ActionDeleteSelectedBlocks.new(builder)
+				action._execute()
+			
+			return true
+				
+		if e.keycode == KEY_D:
+			if e.is_pressed():
+				if e.shift_pressed && !Input.is_mouse_button_pressed(MOUSE_BUTTON_RIGHT):
+					
+					var sel_blocks:Array[CyclopsBlock] = builder.get_selected_blocks()
+					if !sel_blocks.is_empty():
+											
+						builder.switch_to_tool(ToolDuplicate.new())
+					
+			return true
+	
+	if event is InputEventMouseButton:
+		var e:InputEventMouseButton = event
+		
+		if e.button_index == MOUSE_BUTTON_MIDDLE:
+			if e.alt_pressed:
+				if e.is_pressed():
+					if builder.get_active_block():
+
+						var origin:Vector3 = viewport_camera.project_ray_origin(e.position)
+						var dir:Vector3 = viewport_camera.project_ray_normal(e.position)
+						
+#						var start_pos:Vector3 = origin + builder.block_create_distance * dir
+#						var w2l = builder.active_node.global_transform.inverse()
+#						var origin_local:Vector3 = w2l * origin
+#						var dir_local:Vector3 = w2l.basis * dir
+						
+						var result:IntersectResults = builder.active_node.intersect_ray_closest(origin, dir)
+						if result:
+							var ed_iface:EditorInterface = builder.get_editor_interface()
+							var base_control:Control = ed_iface.get_base_control()
+							
+							#viewport_camera
+							var new_cam_origin:Vector3 = result.position + \
+								viewport_camera.global_transform.basis.z * builder.block_create_distance
+							viewport_camera.global_transform.origin = new_cam_origin
+					return true
+	
+	return false
+
+
+
+func to_local(point:Vector3, world_to_local:Transform3D, grid_step_size:float)->Vector3:
+	var p_local:Vector3 = world_to_local * point
+
+	return MathUtil.snap_to_grid(p_local, grid_step_size)
+	
+
+func calc_empty_space_draw_plane_origin(viewport_camera:Camera3D, draw_plane_point:Vector3 = Vector3.ZERO, draw_plane_normal:Vector3 = Vector3.UP):
+	var active_block:CyclopsBlock = builder.get_active_block()
+	var block_xfrom:Transform3D = active_block.global_transform
+	if active_block:
+		var vol:ConvexVolume = active_block.control_mesh
+		var bounds:AABB = vol.calc_bounds_xform(block_xfrom)
+		var plane:Plane = Plane(draw_plane_normal, bounds.get_center())
+		
+		var p0:Vector3 = bounds.position
+		var p1:Vector3 = bounds.position + bounds.size
+		if plane.is_point_over(viewport_camera.global_transform.origin):
+			if plane.is_point_over(p0):
+				draw_plane_point = p1
+			else:
+				draw_plane_point = p0
+		else:
+			if plane.is_point_over(p0):
+				draw_plane_point = p0
+			else:
+				draw_plane_point = p1
+				
+	return draw_plane_point
+
+func calc_hit_point_empty_space(origin:Vector3, dir:Vector3, viewport_camera:Camera3D = null, base_plane_origin:Vector3 = Vector3.ZERO, drag_floor_normal:Vector3 = Vector3.UP):
+		#print("Miss")
+		var drag_angle_limit:float = builder.get_global_scene().drag_angle_limit
+
+		var angle_y_axis:float = acos(dir.dot(Vector3.UP))
+		if angle_y_axis > PI / 2 - drag_angle_limit && angle_y_axis < PI / 2 + drag_angle_limit:
+			#Nearly parallel with ground plane
+			if abs(dir.z) > abs(dir.x):
+				drag_floor_normal = Vector3.FORWARD
+			else:
+				drag_floor_normal = Vector3.LEFT
+
+		#print("base_plane_normal ", base_plane_normal)
+
+		var hit_base:Vector3 = MathUtil.intersect_plane(origin, dir, base_plane_origin, drag_floor_normal)
+		#print("hit_base 1 ", hit_base)
+
+		if (hit_base - origin).dot(dir) < 0:
+			#Hit point is behind camera
+			var plane_offset:Vector3 = origin.project(drag_floor_normal)
+			base_plane_origin += plane_offset * 2
+			hit_base = MathUtil.intersect_plane(origin, dir, base_plane_origin, drag_floor_normal)
+
+		#print("base_plane_origin ", base_plane_origin)
+		#print("hit_base ", hit_base)
+
+		var block_drag_p0:Vector3 = builder.get_snapping_manager().snap_point(hit_base, SnappingQuery.new(viewport_camera))
+		
+		return [block_drag_p0, drag_floor_normal]
+
+func calc_active_block_orthogonal_height(plane_origin:Vector3, drag_floor_normal:Vector3)->float:
+	var active_block:CyclopsBlock = builder.get_active_block()
+	var block_bounds:AABB = active_block.control_mesh.calc_bounds_xform(active_block.global_transform)
+	var plane:Plane = Plane(drag_floor_normal, block_bounds.get_center())
+	var p0_over:bool = plane.is_point_over(plane_origin)
+
+	var height:float = abs(block_bounds.size.dot(drag_floor_normal))
+	if p0_over:
+		height = -height
+		
+	return height
+
+func select_block_under_cursor(viewport_camera:Camera3D, mouse_pos:Vector2):
+	var origin:Vector3 = viewport_camera.project_ray_origin(mouse_pos)
+	var dir:Vector3 = viewport_camera.project_ray_normal(mouse_pos)
+
+	var result:IntersectResults = builder.intersect_ray_closest(origin, dir)
+	if result:
+		var cmd:CommandSelectBlocks = CommandSelectBlocks.new()
+		cmd.builder = builder
+		cmd.block_paths.append(result.object.get_path())
+		
+		if cmd.will_change_anything():
+			var undo:EditorUndoRedoManager = builder.get_undo_redo()
+			cmd.add_to_undo_manager(undo)
+			
+			_deactivate()
+			_activate(builder)
+