Fluid Regulator GUI fixes (#1065)

* Fluid Regulator GUI fixes

* Disallow too large negative value

* Fix inputting invalid values in a row does not update textbox

* another fix for invalid input

* Fix messing around with tick rate can bypass pump limit

* tab

1 files changed, 27 insertions, 10 deletions

diff --git a/src/main/java/gregtech/common/covers/GT_Cover_FluidRegulator.java b/src/main/java/gregtech/common/covers/GT_Cover_FluidRegulator.java
index 7557bf3bfb..f792fcee08 100644
--- a/src/main/java/gregtech/common/covers/GT_Cover_FluidRegulator.java
+++ b/src/main/java/gregtech/common/covers/GT_Cover_FluidRegulator.java
@@ -368,11 +368,21 @@ public class GT_Cover_FluidRegulator extends GT_CoverBehaviorBase<GT_Cover_Fluid
 			new GT_GuiIconButton(this, 3, startX + spaceX * 1, startY + spaceY * 1, GT_GuiIcon.REDSTONE_ON).setTooltipText(GT_Utility.trans("225", "Active with Redstone Signal"));
 			new GT_GuiIconButton(this, 4, startX + spaceX * 2, startY + spaceY * 1, GT_GuiIcon.REDSTONE_OFF).setTooltipText(GT_Utility.trans("226", "Inactive with Redstone Signal"));
 
-			tBox = new GT_GuiIntegerTextBox(this, 2, startX + spaceX * 0, startY + spaceY * 2 + 2, spaceX * 4 - 3, 12);
+			tBox = new GT_GuiIntegerTextBox(this, 2, startX + spaceX * 0, startY + spaceY * 2 + 2, spaceX * 4 - 3, 12) {
+                @Override
+                public boolean validChar(char c, int key) {
+                    return super.validChar(c, key) || c == '-';
+                }
+            };
 			tBox.setText(String.valueOf(this.coverVariable.speed));
 			tBox.setMaxStringLength(10);
 
-			lBox = new GT_GuiIntegerTextBox(this, 3, startX + spaceX * 5, startY + spaceY * 2 + 2, spaceX * 2 - 3, 12);
+			lBox = new GT_GuiIntegerTextBox(this, 3, startX + spaceX * 5, startY + spaceY * 2 + 2, spaceX * 2 - 3, 12) {
+                @Override
+                public boolean validChar(char c, int key) {
+                    return super.validChar(c, key) || c == '-';
+                }
+            };
 			lBox.setText(String.valueOf(this.coverVariable.tickRate));
 			lBox.setMaxStringLength(4);
 		}
@@ -401,6 +411,11 @@ public class GT_Cover_FluidRegulator extends GT_CoverBehaviorBase<GT_Cover_Fluid
 				case 0:
 				case 1:
 					coverVariable.speed *= -1;
+                    for (GT_GuiIntegerTextBox box : textBoxes){
+                        if (box.id == 2) {
+                            box.setText(String.valueOf(coverVariable.speed));
+                        }
+                    }
 					break;
 				case 2:
 				case 3:
@@ -456,21 +471,23 @@ public class GT_Cover_FluidRegulator extends GT_CoverBehaviorBase<GT_Cover_Fluid
 				if (i > maxFlow) {
 					i = maxFlow;
 					warn = true;
-				} else if (i < 0) {
-					i = 0;
-				}
-				if (coverVariable.speed == i) return;
+				} else if (i < -maxFlow) {
+                    i = -maxFlow;
+                    warn = true;
+                }
+				if (!warn && coverVariable.speed == i) return;
 				coverVariable.speed = (int) i;
 			} else if (box.id == 3) {
 				if (i > TICK_RATE_MAX) {
-					i = coverVariable.tickRate;
-				} else if (coverVariable.speed > mTransferRate * i) {
-					i = Math.min(TICK_RATE_MAX, (coverVariable.speed + mTransferRate - 1) / mTransferRate);
+					i = TICK_RATE_MAX;
+                    warn = true;
+				} else if (Math.abs(coverVariable.speed) > mTransferRate * i) {
+					i = Math.min(TICK_RATE_MAX, (Math.abs(coverVariable.speed) + mTransferRate - 1) / mTransferRate);
 					warn = true;
 				} else if (i < TICK_RATE_MIN) {
 					i = 1;
 				}
-				if (coverVariable.tickRate == i) return;
+				if (!warn && coverVariable.tickRate == i) return;
 				coverVariable.tickRate = (int) i;
 			}
 			box.setText(String.valueOf(i));