From b5a58d73312d245a7411610bc83b916158752db8 Mon Sep 17 00:00:00 2001
From: Fen Dweller <chemicalcrux@gmail.com>
Date: Tue, 29 Jun 2021 16:44:23 -0400
Subject: [PATCH] Add an option to adjust the ground's position

---
 macrovision.js | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)

diff --git a/macrovision.js b/macrovision.js
index 09628a3f..d9f9c19e 100644
--- a/macrovision.js
+++ b/macrovision.js
@@ -619,7 +619,15 @@ function updateSizes(dirtyOnly = false) {
     updateRatios();
 
     if (config.lockYAxis) {
-        config.y = 0;
+        if (config.groundPos === "high") {
+            config.y = -config.height.toNumber("meters") / 2;
+        } else if (config.groundPos === "medium") {
+            config.y = -config.height.toNumber("meters") / 4;
+        } else if (config.groundPos === "low") {
+            config.y = -config.height.toNumber("meters") / 6;
+        } else {
+            config.y = 0;
+        }
     }
 
     drawScales(dirtyOnly);
@@ -2244,6 +2252,25 @@ const settingsData = {
             }
         }
     },
+    "ground-pos": {
+        name: "Ground Position",
+        desc: "How high the ground is if the y-axis is locked",
+        type: "select",
+        default: "bottom",
+        options: [
+            "high",
+            "medium",
+            "low",
+            "bottom"
+        ],
+        get value() {
+            return config.groundPos;
+        },
+        set value(param) {
+            config.groundPos = param;
+            updateSizes();
+        }
+    },
     "auto-scale": {
         name: "Auto-Size World",
         desc: "Constantly zoom to fit the largest entity",
@@ -3724,7 +3751,25 @@ function prepareEntities() {
 
         button.addEventListener("click", e => {
             const newEntity = entityList[select.value].constructor()
-            displayEntity(newEntity, newEntity.defaultView, config.x, config.y + (config.lockYAxis ? 0 : config.height.toNumber("meters")/2), true, true);
+            let yOffset = 0;
+
+            if (config.lockYAxis) {
+                if (config.groundPos === "high") {
+                    yOffset = config.height.toNumber("meters")/2;
+                }
+                else if (config.groundPos === "medium") {
+                    yOffset = config.height.toNumber("meters")/4;
+                }
+                else if (config.groundPos === "low") {
+                    yOffset = config.height.toNumber("meters")/6;
+                }
+                else if (config.groundPos === "bottom") {
+                    yOffset = 0;
+                }
+            } else {
+                yOffset = (config.lockYAxis ? 0 : config.height.toNumber("meters")/2);
+            }
+            displayEntity(newEntity, newEntity.defaultView, config.x, config.y + yOffset, true, true);
         });
 
         const categoryOption = document.createElement("option");