The realization of the role of the camera in the following game

1 //CameraMovement.cs2 usingUnityengine;3 usingSystem.Collections;4  5  Public classCameramovement:monobehaviour6 {7      Public floatSmooth =1.5f;//Camera Tracking Speed8      9      Ten     PrivateTransform player;//Reference Role Location One     PrivateVector3 Relcamerapos;//the relative position of the camera and the character A     Private floatRelcameraposmag;//distance vector length of camera to character -     PrivateVector3 Newpos;//new location of the camera -   the       -     voidAwake () -     { -         //Reference Role Location +Player =Gameobject.findgameobjectwithtag (Tags.player). Transform; -           +         //get the camera's position relative to the role ARelcamerapos = transform.position-player.position;//relative position = camera position-Role position atRelcameraposmag = Relcamerapos.magnitude-0.5f;//relative position vector length = relative position Length-0.5f prevents light from projecting collision ground -     } -       -       -     voidfixedupdate () -     { in         //Camera Initial Position = role position + role vs. Camera position -Vector3 Standardpos = player.position +Relcamerapos; to           +         //top position = role Position + character directly above * relative position vector length -Vector3 Abovepos = player.position + vector3.up *Relcameraposmag; the           *         //Create an array of length 5 to store 5 camera locations $Vector3[] checkpoints =Newvector3[5];Panax Notoginseng           -         //first detection camera standard position thecheckpoints[0] =Standardpos; +           A         //the three position interpolation between the three detection positions for the standard position to the top position is 25% 50% 75% thecheckpoints[1] = Vector3.lerp (Standardpos, Abovepos,0.25f); +checkpoints[2] = Vector3.lerp (Standardpos, Abovepos,0.5f); -checkpoints[3] = Vector3.lerp (Standardpos, Abovepos,0.75f); $           $         //final detection position for camera top position -checkpoints[4] =Abovepos; -           the         //checks if a role can be seen in each location by looping -          for(inti =0; i < checkpoints.length; i++)Wuyi         { the             //If you can see the role -             if(Viewingposcheck (Checkpoints[i])) Wu                 //Jump out of the loop -                  Break; About         } $           -         //smooth the camera position from the current position to the new position -Transform.position = Vector3.lerp (transform.position, newpos, smooth *time.deltatime); -           A         //Make sure the camera is facing the character direction + Smoothlookat (); the     } -       $       the     BOOLViewingposcheck (Vector3 checkpos) the     { the Raycasthit hit; the           -         //if Ray casts collide to an object in         if(Physics.raycast (Checkpos, Player.position-checkpos, outHit , relcameraposmag)) the             //if the ray-casting collision point is not a role position the             if(Hit.transform! =player) About                 //current detection position not appropriate return false the                 return false; the           the         //if we haven ' t hit anything or we have struck the player, this is an appropriate position. If ray casting does not collide to anything or the collision point is a role position, update the current Detection position for the camera's new position +Newpos =Checkpos; -         return true; the     }Bayi       the       the     voidSmoothlookat () -     { -         //create a vector from a camera to a character theVector3 relplayerposition = player.position-transform.position; the           the         //Create a rotation angle based on the camera-to-character Vector thequaternion lookatrotation =quaternion.lookrotation (relplayerposition, vector3.up); -           the         //let the camera go from the current angle to the angle of rotation created theTransform.rotation = Quaternion.lerp (transform.rotation, lookatrotation, smooth *time.deltatime); the     }94}

The realization of the role of the camera in the following game