Added old files

sources/scripts/gage.shield.js

@@ -0,0 +1,25 @@
+'use strict'
+
+function Gage_Shield (name, limit, color) {
+  Gage.call(this, name, limit, color)
+
+  this.break_limit = null
+
+  this.update = function () {
+    if (this.is_damaged() === true) {
+      this.value_element.innerHTML = `${this.break_limit - 1}/${this.value} <span class='unit'>DP</span>`
+      this.progress.update(this.value < this.break_limit ? this.value : this.break_limit - 1, 11)
+    } else if (this.value == 0) {
+      this.value_element.innerHTML = "0 <span class='unit'>DP</span>"
+      this.progress.update(0, 11)
+    } else {
+      this.value_element.innerHTML = '<span>' + this.value + "</span> <span class='unit'>DP</span>"
+      this.progress.update(this.value, 11)
+    }
+  }
+
+  this.is_damaged = function () {
+    if (this.break_limit === null) { return false }
+    return true
+  }
+}