Aetheria/Assets/MapRenderer.cs
Reinier Vens c4be204cd0 First Flight
Added MPL license headers
SectorRenderer renders entities in sector, manages particle systems for ship thrusters
Thrusters apply torque based on orientation and position relative to ship center of mass
GameManager controls the player ship's thrusters
Player can dock with station if they are near
2020-12-22 03:13:43 +00:00

103 lines
3.4 KiB
C#

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Unity.Mathematics;
using UnityEngine.UI;
using static Unity.Mathematics.math;
using int2 = Unity.Mathematics.int2;
public class MapRenderer : MonoBehaviour
{
public Canvas Canvas;
public Camera MapOverlayCamera;
public Camera GravityCamera;
public Camera TintCamera;
public Image OverlayDisplay;
public Image GravityDisplay;
public Image TintDisplay;
public float Scale;
public float2 Position;
private RectTransform _rect;
private RenderTexture _mapTexture;
private RenderTexture _gravityTexture;
private RenderTexture _tintTexture;
private int2 _size;
private bool _init;
void Start()
{
_rect = GetComponent<RectTransform>();
}
private void OnEnable()
{
_init = true;
MapOverlayCamera.gameObject.SetActive(true);
GravityCamera.gameObject.SetActive(true);
TintCamera.gameObject.SetActive(true);
}
private void OnDisable()
{
if (_mapTexture != null)
{
_mapTexture.Release();
_mapTexture = null;
_gravityTexture.Release();
_gravityTexture = null;
_tintTexture.Release();
_tintTexture = null;
}
MapOverlayCamera.gameObject.SetActive(false);
GravityCamera.gameObject.SetActive(false);
TintCamera.gameObject.SetActive(false);
}
void LateUpdate()
{
var size = int2(Screen.width, Screen.height);
if (_init || size.x != _size.x || size.y != _size.y)
{
_init = false;
_size = size;
if (_mapTexture != null)
{
_mapTexture.Release();
_mapTexture = null;
_gravityTexture.Release();
_gravityTexture = null;
_tintTexture.Release();
_tintTexture = null;
}
var canvasCorners = new Vector3[4];
Canvas.GetComponent<RectTransform>().GetWorldCorners(canvasCorners);
_mapTexture = new RenderTexture(_size.x, _size.y, 0, RenderTextureFormat.Default);
MapOverlayCamera.targetTexture = _mapTexture;
OverlayDisplay.material.SetTexture("_DetailTex", _mapTexture);
_gravityTexture = new RenderTexture(_size.x, _size.y, 0, RenderTextureFormat.RFloat);
GravityCamera.targetTexture = _gravityTexture;
GravityDisplay.material.SetTexture("_DetailTex", _gravityTexture);
_tintTexture = new RenderTexture(_size.x / 2, _size.y / 2, 0, RenderTextureFormat.RGB111110Float);
TintCamera.targetTexture = _tintTexture;
TintDisplay.material.SetTexture("_DetailTex", _tintTexture);
}
var pos = ((Vector2) Position).Flatland(1);
MapOverlayCamera.transform.position = pos;
MapOverlayCamera.orthographicSize = _size.y * Scale * .5f;
GravityCamera.transform.position = pos;
GravityCamera.orthographicSize = _size.y * Scale * .5f;
GravityDisplay.material.SetFloat("_Scale", Scale);
TintCamera.transform.position = pos;
TintCamera.orthographicSize = _size.y * Scale * .5f;
}
}