Merge PR #1939 by @msteiger - scaling text

Author: Cervator

engine/src/main/java/org/terasology/logic/nameTags/NameTagClientSystem.java

@@ -68,6 +68,7 @@ private void createOrUpdateNameTagFor(EntityRef entity, NameTagComponent nameTag
             FloatingTextComponent floatingText = nameTag.getComponent(FloatingTextComponent.class);
             floatingText.text = nameTagComponent.text;
             floatingText.textColor = nameTagComponent.textColor;
+            floatingText.scale = nameTagComponent.scale;
             nameTag.saveComponent(floatingText);
             LocationComponent nameTagLoc = nameTag.getComponent(LocationComponent.class);
             nameTagLoc.setLocalPosition(offset);
@@ -80,6 +81,7 @@ private void createOrUpdateNameTagFor(EntityRef entity, NameTagComponent nameTag
             nameTagBuilder.addComponent(locationComponent);
             floatingTextComponent.text = nameTagComponent.text;
             floatingTextComponent.textColor = nameTagComponent.textColor;
+            floatingTextComponent.scale = nameTagComponent.scale;
             nameTagBuilder.setOwner(entity);
             nameTagBuilder.setPersistent(false);
 

engine/src/main/java/org/terasology/logic/nameTags/NameTagComponent.java

@@ -16,6 +16,7 @@
 package org.terasology.logic.nameTags;
 
 import org.terasology.entitySystem.Component;
+import org.terasology.module.sandbox.API;
 import org.terasology.rendering.nui.Color;
 
 /**
@@ -25,6 +26,7 @@
  *
  * The color of the name tag is based on the {@link org.terasology.network.ColorComponent} of this entity
  */
+@API
 public class NameTagComponent implements Component {
 
     public float yOffset = 0.3f;
@@ -33,4 +35,5 @@ public class NameTagComponent implements Component {
 
     public Color textColor = Color.WHITE;
 
+    public float scale = 1f;
 }

engine/src/main/java/org/terasology/rendering/logic/FloatingTextComponent.java

@@ -25,4 +25,5 @@ public class FloatingTextComponent implements Component {
     public String text;
     public Color textColor = Color.WHITE;
     public Color textShadowColor = Color.BLACK;
+    public float scale = 1f;
 }

engine/src/main/java/org/terasology/rendering/logic/FloatingTextRenderer.java

@@ -116,10 +116,11 @@ private void render(Iterable<EntityRef> floatingTextEntities) {
             }
             glPushMatrix();
 
+            float scale = METER_PER_PIXEL * floatingText.scale;
 
             glTranslated(worldPos.x - cameraPosition.x, worldPos.y - cameraPosition.y, worldPos.z - cameraPosition.z);
             OpenGLUtil.applyBillboardOrientation();
-            glScaled(METER_PER_PIXEL, -METER_PER_PIXEL, METER_PER_PIXEL);
+            glScaled(scale, -scale, scale);
             glTranslated(-textWidth / 2.0, 0.0, 0.0);
             for (Map.Entry<Material, Mesh> meshMapEntry : meshMap.entrySet()) {
                 Mesh mesh = meshMapEntry.getValue();