From 74a7dc5eb9c772dd4d7b8405d615770882698207 Mon Sep 17 00:00:00 2001
From: DeltaNedas <39013340+DeltaNedas@users.noreply.github.com>
Date: Wed, 16 Dec 2020 21:41:08 +0000
Subject: [PATCH] allow mods to set zoom limits (#4006)

* allow mods to set zoom limits

* rounding

* dont round min

* zoom 1.5 -> 1
---
 core/src/mindustry/core/Renderer.java | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/core/src/mindustry/core/Renderer.java b/core/src/mindustry/core/Renderer.java
index ea9e22a3ce..4b05e83a68 100644
--- a/core/src/mindustry/core/Renderer.java
+++ b/core/src/mindustry/core/Renderer.java
@@ -30,6 +30,8 @@ public class Renderer implements ApplicationListener{
     public @Nullable Bloom bloom;
     public FrameBuffer effectBuffer = new FrameBuffer();
     public float laserOpacity = 1f;
+    /** minZoom = zooming out, maxZoom = zooming in */
+    public float minZoom = 1.5f, maxZoom = 6f;
 
     //TODO unused
     private FxProcessor fx = new FxProcessor();
@@ -302,8 +304,7 @@ public class Renderer implements ApplicationListener{
     }
 
     public void clampScale(){
-        float s = Scl.scl(1f);
-        targetscale = Mathf.clamp(targetscale, minScale(), Math.round(s * 6));
+        targetscale = Mathf.clamp(targetscale, minScale(), maxScale());
     }
 
     public float getDisplayScale(){
@@ -311,7 +312,11 @@ public class Renderer implements ApplicationListener{
     }
 
     public float minScale(){
-        return Scl.scl(1.5f);
+        return Scl.scl(minZoom);
+    }
+
+    public float maxScale(){
+        return Mathf.round(Scl.scl(maxZoom));
     }
 
     public float getScale(){