ChunilENG/Assets/WorkSpace/Personal/JYM/ViewManager.cs

using CHN;
using UnityEngine;
using WI;

public class ViewManager : MonoBehaviour, ISingle
{
    private Building building;
    private OrbitalController controller;
    private ViewMode preViewMode;
    public override void AfterAwake()
    {
        building = FindSingle<Building>();
        controller = FindSingle<OrbitalController>();
    }
    public void ChangeViewWithButtonClick(ViewMode mode)
    {
        preViewMode = controller.viewMode;
        controller.SetViewMode(mode);

        switch (mode)
        {
            case ViewMode.PerspectiveView:
                SetPerPerspectiveView();
                break;

            case ViewMode.TopView:
                SetTopView();
                break;

            case ViewMode.FirstPersonView:
                SetFirstPersonView(preViewMode);
                break;
        }
        controller.LastPositioning(true);
    }
    private void SetPerPerspectiveView()
    {
        if(controller.saveTargetPositions[ViewMode.PerspectiveView] == null)
        {
            var perspectivePos = controller.option.target.position;
            var floorStartPos = building.currentFloor.StartPoint.position;

            var newPos = new Vector3(perspectivePos.x, floorStartPos.y, perspectivePos.z);
            controller.nextPosition = newPos;

            building.SetAllFloorExternalState();
        }
        else
        {
            building.SetAllFloorExternalState();

            var floorIndex = controller.saveTargetPositions[ViewMode.PerspectiveView].floorIndex;
            var slider = FindSingle<Canvas_Right>().panel_floorcontrol;
            slider.ChangeValueFromOutside(floorIndex);
        }
    }
    private void SetTopView()
    {
        if (controller.saveTargetPositions[ViewMode.TopView] == null)
        {
            building.SetAllFloorExternalState();
        }
        else
        {
            building.SetAllFloorExternalState();

            var floorIndex = controller.saveTargetPositions[ViewMode.TopView].floorIndex;
            var slider = FindSingle<Canvas_Right>().panel_floorcontrol;
            slider.ChangeValueFromOutside(floorIndex);
        }
    }
    private void SetFirstPersonView(ViewMode preViewMode)
    {
        if (building.currentFloor.isEmptyFloor)
        {
            controller.SetViewMode(preViewMode);
            return;
        }
        if (controller.saveTargetPositions[ViewMode.FirstPersonView] == null)
        {
            building.SetCurrentFloorInternalState();

            var pos = controller.option.target.position;
            var startPos = building.currentFloor.StartPoint.position;

            if (building.currentFloor.FloorContainsPoint(pos))
            {
                var tourModePos = new Vector3(pos.x, startPos.y, pos.z);
                startPos = tourModePos;
            }
            controller.nextPosition = startPos;
        }
        else
        {
            building.SetCurrentFloorInternalState();

            var floorIndex = controller.saveTargetPositions[ViewMode.FirstPersonView].floorIndex;
            var slider = FindSingle<Canvas_Right>().panel_floorcontrol;
            slider.ChangeValueFromOutside(floorIndex);
        }
    }
    public void ChangeViewWithFloorControl(Floor currentFloor, Vector3 pos)
    {
        var startPos = building.currentFloor.StartPoint.position;

        if (currentFloor.isEmptyFloor)
        {
            if (controller.viewMode.Equals(ViewMode.FirstPersonView))
            {
                controller.SetViewMode(ViewMode.PerspectiveView);
            }
        }
        else
        {
            if (!currentFloor.FloorContainsPoint(controller.option.target.position))
            {
                if (controller.viewMode.Equals(ViewMode.FirstPersonView))
                {
                    controller.nextPosition = startPos;
                }
            }
        }

        building.SetAllFloorExternalState();

        if (!controller.option.isFirstPersonView)
            return;

        currentFloor.SetInternalState();
        controller.LastPositioning(true);
    }
}