Bugfixesv0.4.0

* Fix prefab: bounding box & position are now set to 0
* Fix shader: text is no longer upside down
* Update README

4 files changed, 40 insertions, 36 deletions

diff --git a/README.md b/README.md
index b3c24ba..84d357e 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,8 @@ Basic controls:
 * Customizable:
   * Control button may be set to left/right a/b/joystick.
   * Text color, background color, and border color are customizable in the shader.
-  * Text background may be an image.
+  * Text background may be customized with PBR textures: base color, normal,
+    metallic, roughness, and emission are all implemented.
   * Border width and rounding are customizable.
   * Shader supports physically based shading: smoothness, metallic, and emissive.
 * Works with the built-in chatbox (usable with public avatars!)
diff --git a/Scripts/generate_params.py b/Scripts/generate_params.py
index 5deb17d..badccc2 100644
--- a/Scripts/generate_params.py
+++ b/Scripts/generate_params.py
@@ -65,7 +65,7 @@ def generate():
     result += generate_utils.replaceMacros(BOOL_PARAM, params)
 
     params["PARAM_NAME"] = generate_utils.getScaleParam()
-    params["DEFAULT_FLOAT"] = "0.2"
+    params["DEFAULT_FLOAT"] = "0.1"
     result += generate_utils.replaceMacros(FLOAT_PARAM, params)
     params["DEFAULT_FLOAT"] = "0"
 
diff --git a/Shaders/TaSTT_lighting_template.cginc b/Shaders/TaSTT_lighting_template.cginc
index e3b6239..ffdd7c5 100644
--- a/Shaders/TaSTT_lighting_template.cginc
+++ b/Shaders/TaSTT_lighting_template.cginc
@@ -504,6 +504,9 @@ bool f3ltf3(fixed3 a, fixed3 b)
 fixed4 frag(v2f i) : SV_Target
 {
   float2 uv = i.uv.zw;
+  // Fix text orientation
+  uv.y = 0.5 - uv.y;
+  uv.x = 1.0 - uv.x;
   uv.y *= 2;  // Text box has 2:1 aspect ratio
 
   // Derived from github.com/pema99/shader-knowledge (MIT license).
diff --git a/UnityAssets/World Constraint.prefab b/UnityAssets/World Constraint.prefab
index fcd9f08..6831941 100644
--- a/UnityAssets/World Constraint.prefab
+++ b/UnityAssets/World Constraint.prefab
@@ -1,6 +1,6 @@
 %YAML 1.1
 %TAG !u! tag:unity3d.com,2011:
---- !u!1 &333326771971973088
+--- !u!1 &6662325495449796574
 GameObject:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
@@ -8,7 +8,7 @@ GameObject:
   m_PrefabAsset: {fileID: 0}
   serializedVersion: 6
   m_Component:
-  - component: {fileID: 333326771971973091}
+  - component: {fileID: 6662325495449796573}
   m_Layer: 0
   m_Name: Reset Target
   m_TagString: Untagged
@@ -16,21 +16,21 @@ GameObject:
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
   m_IsActive: 1
---- !u!4 &333326771971973091
+--- !u!4 &6662325495449796573
 Transform:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 333326771971973088}
+  m_GameObject: {fileID: 6662325495449796574}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
-  m_Father: {fileID: 2340054242077080793}
+  m_Father: {fileID: 8695581977798122727}
   m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!1 &2336530621960451765
+--- !u!1 &8698814191224624779
 GameObject:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
@@ -38,8 +38,8 @@ GameObject:
   m_PrefabAsset: {fileID: 0}
   serializedVersion: 6
   m_Component:
-  - component: {fileID: 2340054242077080793}
-  - component: {fileID: 6710145964583806056}
+  - component: {fileID: 8695581977798122727}
+  - component: {fileID: 417244186381485142}
   m_Layer: 0
   m_Name: World Constraint
   m_TagString: Untagged
@@ -47,29 +47,29 @@ GameObject:
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
   m_IsActive: 1
---- !u!4 &2340054242077080793
+--- !u!4 &8695581977798122727
 Transform:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 2336530621960451765}
+  m_GameObject: {fileID: 8698814191224624779}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
-  - {fileID: 2335074273637216033}
-  - {fileID: 333326771971973091}
+  - {fileID: 8697219428738715423}
+  - {fileID: 6662325495449796573}
   m_Father: {fileID: 0}
   m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!1773428102 &6710145964583806056
+--- !u!1773428102 &417244186381485142
 ParentConstraint:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 2336530621960451765}
+  m_GameObject: {fileID: 8698814191224624779}
   m_Enabled: 1
   m_Weight: 1
   m_TranslationAtRest: {x: 0, y: 0, z: 0}
@@ -90,7 +90,7 @@ ParentConstraint:
   - sourceTransform: {fileID: 1720321125886419532, guid: e86e0e4bebce5834ab8ed64ac5f3b3cc,
       type: 3}
     weight: 1
---- !u!1 &2337265044047023141
+--- !u!1 &8699478381752232987
 GameObject:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
@@ -98,8 +98,8 @@ GameObject:
   m_PrefabAsset: {fileID: 0}
   serializedVersion: 6
   m_Component:
-  - component: {fileID: 2335074273637216033}
-  - component: {fileID: 2337265044047023142}
+  - component: {fileID: 8697219428738715423}
+  - component: {fileID: 8699478381752232984}
   m_Layer: 0
   m_Name: Container
   m_TagString: Untagged
@@ -107,28 +107,28 @@ GameObject:
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0
   m_IsActive: 1
---- !u!4 &2335074273637216033
+--- !u!4 &8697219428738715423
 Transform:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 2337265044047023141}
+  m_GameObject: {fileID: 8699478381752232987}
   m_LocalRotation: {x: -0, y: -0, z: -0, w: 1}
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children:
-  - {fileID: 3660753880371151432}
-  m_Father: {fileID: 2340054242077080793}
+  - {fileID: 2765901449544132873}
+  m_Father: {fileID: 8695581977798122727}
   m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
---- !u!1773428102 &2337265044047023142
+--- !u!1773428102 &8699478381752232984
 ParentConstraint:
   m_ObjectHideFlags: 0
   m_CorrespondingSourceObject: {fileID: 0}
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 2337265044047023141}
+  m_GameObject: {fileID: 8699478381752232987}
   m_Enabled: 1
   m_Weight: 1
   m_TranslationAtRest: {x: 0, y: 0, z: 0}
@@ -146,14 +146,14 @@ ParentConstraint:
   m_IsContraintActive: 1
   m_IsLocked: 1
   m_Sources:
-  - sourceTransform: {fileID: 333326771971973091}
+  - sourceTransform: {fileID: 6662325495449796573}
     weight: 1
---- !u!1001 &3839078161062733219
+--- !u!1001 &2443429072721514210
 PrefabInstance:
   m_ObjectHideFlags: 0
   serializedVersion: 2
   m_Modification:
-    m_TransformParent: {fileID: 2335074273637216033}
+    m_TransformParent: {fileID: 8697219428738715423}
     m_Modifications:
     - target: {fileID: -8679921383154817045, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
         type: 3}
@@ -218,32 +218,32 @@ PrefabInstance:
     - target: {fileID: -3887185075125053422, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
         type: 3}
       propertyPath: m_AABB.m_Center.x
-      value: -0.0064999997
+      value: -0.010000006
       objectReference: {fileID: 0}
     - target: {fileID: -3887185075125053422, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
         type: 3}
       propertyPath: m_AABB.m_Center.y
-      value: 0.0000050016897
+      value: 0.000005007014
       objectReference: {fileID: 0}
     - target: {fileID: -3887185075125053422, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
         type: 3}
       propertyPath: m_AABB.m_Center.z
-      value: 0.013751939
+      value: 0.0050000395
       objectReference: {fileID: 0}
     - target: {fileID: -3887185075125053422, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
         type: 3}
       propertyPath: m_AABB.m_Extent.x
-      value: 0.0049999994
+      value: 0.009999999
       objectReference: {fileID: 0}
     - target: {fileID: -3887185075125053422, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
         type: 3}
       propertyPath: m_AABB.m_Extent.y
-      value: 0.000025001036
+      value: 0.000050002658
       objectReference: {fileID: 0}
     - target: {fileID: -3887185075125053422, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
         type: 3}
       propertyPath: m_AABB.m_Extent.z
-      value: 0.002500012
+      value: 0.005000021
       objectReference: {fileID: 0}
     - target: {fileID: 919132149155446097, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
         type: 3}
@@ -252,9 +252,9 @@ PrefabInstance:
       objectReference: {fileID: 0}
     m_RemovedComponents: []
   m_SourcePrefab: {fileID: 100100000, guid: 1c2aa3d76900de6409aaeaa1b238ae8a, type: 3}
---- !u!4 &3660753880371151432 stripped
+--- !u!4 &2765901449544132873 stripped
 Transform:
   m_CorrespondingSourceObject: {fileID: -8679921383154817045, guid: 1c2aa3d76900de6409aaeaa1b238ae8a,
     type: 3}
-  m_PrefabInstance: {fileID: 3839078161062733219}
+  m_PrefabInstance: {fileID: 2443429072721514210}
   m_PrefabAsset: {fileID: 0}