From b1d0923355c47b7e145741f74f3d01e95bacf62f Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Thu, 20 Jan 2022 15:34:05 +0000
Subject: [PATCH 01/12] fix videos

---
 docs/tutorials/Custom Shaders/Global Lighting/index.rst | 2 +-
 docs/tutorials/Projectiles/index.rst                    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/tutorials/Custom Shaders/Global Lighting/index.rst b/docs/tutorials/Custom Shaders/Global Lighting/index.rst
index fd1147839..41580f42f 100644
--- a/docs/tutorials/Custom Shaders/Global Lighting/index.rst	
+++ b/docs/tutorials/Custom Shaders/Global Lighting/index.rst	
@@ -11,7 +11,7 @@ In this tutorial we modify the :ref:`Bufferflies <doc_butterflies_and_spiders>`
   <div class="figure align-center" id="vid1">
       <video onloadeddata="this.play();" playsinline loop muted height="10%">
 
-          <source src="../../../../../_static/video/tutorials/custom_shaders/global_lighting/global_video_test.mp4"
+          <source src="../../../_static/video/tutorials/custom_shaders/global_lighting/global_video_test.mp4"
                   type="video/mp4">
 
           Sorry, your browser doesn't support embedded videos.
diff --git a/docs/tutorials/Projectiles/index.rst b/docs/tutorials/Projectiles/index.rst
index 2ea91d48a..140597f5c 100644
--- a/docs/tutorials/Projectiles/index.rst
+++ b/docs/tutorials/Projectiles/index.rst
@@ -13,7 +13,7 @@ The agent receives a reward of 1 for every time a projectile hits a box, and a r
   <div class="figure align-center" id="vid1">
       <video onloadeddata="this.play();" playsinline loop muted height="10%">
 
-          <source src="../../../../../_static/video/tutorials/projectiles/global_video_test.mp4"
+          <source src="../../_static/video/tutorials/projectiles/global_video_test.mp4"
                   type="video/mp4">
 
           Sorry, your browser doesn't support embedded videos.

From 0f3a3d25efbfc0e4b92ac1c2e443d39836c18fa9 Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Thu, 27 Jan 2022 09:14:43 +0000
Subject: [PATCH 02/12] testing osx compatibility deploy

---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c1a57fc69..e4c5aa685 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -19,6 +19,8 @@ message("Compiling with MSVC")
 elseif(MINGW)
     message("Compiling with Mingw.")
     add_compile_options("-Wa,-mbig-obj")
+elseif(APPLE)
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.14" CACHE STRING "Minimum OS X deployment version")
 endif()
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${BIN_OUTPUT_DIR})

From 6e9e5c315824cf38d05cec9cfc78643720f458a8 Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Thu, 27 Jan 2022 10:43:38 +0000
Subject: [PATCH 03/12] osx 11

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4c5aa685..7a7944475 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,7 +20,7 @@ elseif(MINGW)
     message("Compiling with Mingw.")
     add_compile_options("-Wa,-mbig-obj")
 elseif(APPLE)
-    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.14" CACHE STRING "Minimum OS X deployment version")
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "11" CACHE STRING "Minimum OS X deployment version")
 endif()
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${BIN_OUTPUT_DIR})

From 8fb93222bb3bc4825c8bf64f212f6f0c8b628720 Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Fri, 28 Jan 2022 08:57:40 +0000
Subject: [PATCH 04/12] attempt to deploy test pypi with better mac versioning

---
 .github/ISSUE_TEMPLATE/bug_report.md | 2 +-
 CMakeLists.txt                       | 5 +++--
 bindings/python.cpp                  | 2 +-
 docs/conf.py                         | 2 +-
 python/setup.py                      | 2 +-
 5 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 35c96e5c2..f0e9accfa 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -24,7 +24,7 @@ If applicable, add screenshots to help explain your problem.
 
 **Desktop (please complete the following information):**
  - OS: [e.g. mac/linux/windows]
- - Version [e.g. 1.2.25]
+ - Version [e.g. 1.2.26]
 
 **Additional context**
 Add any other context about the problem here.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a7944475..3ff7fb266 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,4 @@
 cmake_minimum_required(VERSION 3.10.0)
-project(Griddly VERSION 1.2.25)
 
 set(BINARY ${CMAKE_PROJECT_NAME})
 
@@ -20,9 +19,11 @@ elseif(MINGW)
     message("Compiling with Mingw.")
     add_compile_options("-Wa,-mbig-obj")
 elseif(APPLE)
-    set(CMAKE_OSX_DEPLOYMENT_TARGET "11" CACHE STRING "Minimum OS X deployment version")
+    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "Minimum OS X deployment version")
 endif()
 
+project(Griddly VERSION 1.2.26)
+
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${BIN_OUTPUT_DIR})
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${BIN_OUTPUT_DIR})
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${BIN_OUTPUT_DIR})
diff --git a/bindings/python.cpp b/bindings/python.cpp
index bb9169948..f86ed9ff3 100644
--- a/bindings/python.cpp
+++ b/bindings/python.cpp
@@ -12,7 +12,7 @@ namespace griddly {
 
 PYBIND11_MODULE(python_griddly, m) {
   m.doc() = "Griddly python bindings";
-  m.attr("version") = "1.2.25";
+  m.attr("version") = "1.2.26";
 
 #ifndef NDEBUG
   spdlog::set_level(spdlog::level::debug);
diff --git a/docs/conf.py b/docs/conf.py
index 0f7323c96..bb8c9d53b 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -22,7 +22,7 @@
 author = 'Chris Bamford'
 
 # The full version, including alpha/beta/rc tags
-release = '1.2.25'
+release = '1.2.26'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/python/setup.py b/python/setup.py
index cb77f18e2..a4d88979c 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -71,7 +71,7 @@ def griddly_package_data(config='Debug'):
 
 setup(
     name='griddly',
-    version="1.2.25",
+    version="1.2.26",
     author_email="chrisbam4d@gmail.com",
     description="Griddly Python Libraries",
     long_description=long_description,

From 1f06f37607a57d8f77676b2febe3326fc23ab2a1 Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Fri, 28 Jan 2022 10:27:12 +0000
Subject: [PATCH 05/12] try to get the compilation working for mac

---
 CMakeLists.txt | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3ff7fb266..790067d4a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,6 @@
 cmake_minimum_required(VERSION 3.10.0)
+set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "Minimum OS X deployment version")
+project(Griddly VERSION 1.2.26)
 
 set(BINARY ${CMAKE_PROJECT_NAME})
 
@@ -18,11 +20,9 @@ message("Compiling with MSVC")
 elseif(MINGW)
     message("Compiling with Mingw.")
     add_compile_options("-Wa,-mbig-obj")
-elseif(APPLE)
-    set(CMAKE_OSX_DEPLOYMENT_TARGET "10.9" CACHE STRING "Minimum OS X deployment version")
 endif()
 
-project(Griddly VERSION 1.2.26)
+
 
 set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${BIN_OUTPUT_DIR})
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${BIN_OUTPUT_DIR})

From 72e1a850b2c43935cd7e0682c20955eb7bec77df Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Mon, 24 Jan 2022 17:03:16 +0000
Subject: [PATCH 06/12] starting on next tutorial

---
 docs/index.rst                         | 1 +
 docs/tutorials/Stochasticity/index.rst | 0
 2 files changed, 1 insertion(+)
 create mode 100644 docs/tutorials/Stochasticity/index.rst

diff --git a/docs/index.rst b/docs/index.rst
index a09b9bec4..eb0a701fc 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -62,6 +62,7 @@ Griddly documentation.
    tutorials/Proximity Triggers/index
    tutorials/Custom Shaders/index
    tutorials/Projectiles/index
+   tutorials/Stochasticity/index
 
 .. toctree::
    :maxdepth: 10
diff --git a/docs/tutorials/Stochasticity/index.rst b/docs/tutorials/Stochasticity/index.rst
new file mode 100644
index 000000000..e69de29bb

From a388657e07697de08aca814ae5c5b90f6c08d38f Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Tue, 25 Jan 2022 10:21:26 +0000
Subject: [PATCH 07/12] start of tutorial

---
 docs/tutorials/Stochasticity/index.rst | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/docs/tutorials/Stochasticity/index.rst b/docs/tutorials/Stochasticity/index.rst
index e69de29bb..cfa0168c0 100644
--- a/docs/tutorials/Stochasticity/index.rst
+++ b/docs/tutorials/Stochasticity/index.rst
@@ -0,0 +1,7 @@
+.. _doc_stochasticity:
+
+#############
+Stochasticity
+#############
+
+In this tutorial you will learn all about how to add stochasticity to environments. We will build an example environment where cows wander around a field and might eat some grass occaisionally. 
\ No newline at end of file

From ce7c4f92a9b66ecdaabd36c72a2a66a7fbe35d09 Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Tue, 25 Jan 2022 21:27:07 +0000
Subject: [PATCH 08/12] few bugs found and patched, adding stochasticity
 example environment

---
 docs/tutorials/Stochasticity/index.rst        |   5 +-
 .../Stochasticity/assets/cow-left.png         | Bin 0 -> 1983 bytes
 .../Stochasticity/assets/cow-right.png        | Bin 0 -> 1990 bytes
 python/examples/Stochasticity/assets/dirt.png | Bin 0 -> 7488 bytes
 .../examples/Stochasticity/assets/grass.png   | Bin 0 -> 691 bytes
 .../examples/Stochasticity/assets/player.png  | Bin 0 -> 813 bytes
 python/examples/Stochasticity/main.py         |  37 ++++++
 .../examples/Stochasticity/stochasticity.yaml | 117 ++++++++++++++++++
 src/Griddly/Core/Observers/SpriteObserver.cpp |  18 +--
 .../Core/Observers/Vulkan/VulkanDevice.cpp    |   6 +-
 10 files changed, 174 insertions(+), 9 deletions(-)
 create mode 100644 python/examples/Stochasticity/assets/cow-left.png
 create mode 100644 python/examples/Stochasticity/assets/cow-right.png
 create mode 100644 python/examples/Stochasticity/assets/dirt.png
 create mode 100644 python/examples/Stochasticity/assets/grass.png
 create mode 100644 python/examples/Stochasticity/assets/player.png
 create mode 100644 python/examples/Stochasticity/main.py
 create mode 100644 python/examples/Stochasticity/stochasticity.yaml

diff --git a/docs/tutorials/Stochasticity/index.rst b/docs/tutorials/Stochasticity/index.rst
index cfa0168c0..fed46e511 100644
--- a/docs/tutorials/Stochasticity/index.rst
+++ b/docs/tutorials/Stochasticity/index.rst
@@ -4,4 +4,7 @@
 Stochasticity
 #############
 
-In this tutorial you will learn all about how to add stochasticity to environments. We will build an example environment where cows wander around a field and might eat some grass occaisionally. 
\ No newline at end of file
+In this tutorial you will learn all about how to add stochasticity to environments. We will build an example environment where cows wander around a field and might eat some grass occaisionally. Your job is to replant the grass!
+
+Additionally in this example we use some custom assets from the  `Crafter <https://github.com/danijar/crafter>`_ Reinforcement Learning environment.
+
diff --git a/python/examples/Stochasticity/assets/cow-left.png b/python/examples/Stochasticity/assets/cow-left.png
new file mode 100644
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diff --git a/python/examples/Stochasticity/assets/grass.png b/python/examples/Stochasticity/assets/grass.png
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diff --git a/python/examples/Stochasticity/main.py b/python/examples/Stochasticity/main.py
new file mode 100644
index 000000000..0017acf84
--- /dev/null
+++ b/python/examples/Stochasticity/main.py
@@ -0,0 +1,37 @@
+import os
+
+from griddly import GymWrapperFactory, gd, GymWrapper
+from griddly.RenderTools import VideoRecorder
+
+if __name__ == '__main__':
+    wrapper = GymWrapperFactory()
+
+    name = 'stochasticity_env'
+
+    current_path = os.path.dirname(os.path.realpath(__file__))
+
+    env = GymWrapper('stochasticity.yaml',
+                     player_observer_type=gd.ObserverType.SPRITE_2D,
+                     global_observer_type=gd.ObserverType.SPRITE_2D,
+                     image_path='./assets/',
+                     level=0)
+
+    env.reset()
+
+    global_recorder = VideoRecorder()
+    global_visualization = env.render(observer='global', mode='rgb_array')
+    global_recorder.start("global_video_test.mp4", global_visualization.shape)
+
+    for i in range(10000):
+
+        obs, reward, done, info = env.step(env.action_space.sample())
+
+        env.render(observer='global')
+        frame = env.render(observer='global', mode='rgb_array')
+
+        global_recorder.add_frame(frame)
+
+        if done:
+            break
+
+    global_recorder.close()
diff --git a/python/examples/Stochasticity/stochasticity.yaml b/python/examples/Stochasticity/stochasticity.yaml
new file mode 100644
index 000000000..6a5685ce1
--- /dev/null
+++ b/python/examples/Stochasticity/stochasticity.yaml
@@ -0,0 +1,117 @@
+Environment:
+  Name: Look After the Cows
+  Description:
+  Player:
+    AvatarObject: player
+  Observers:
+    Sprite2D:
+      TileSize: 48
+  Levels:
+    - |
+      G  G  G  G  G  G  G  G
+      G  G  G  G  G  G  c/G  G
+      G  G  G  G  G  G  G  G
+      G  G  G  G  G  G  G  G
+      G  G  G  p/G  G  G  G  G
+      G  G  G  G  G  G  G  G
+      G  G  G  G  G  G  G  G
+      G  c/G  G  G  G  G  G  G
+      G  G  G  G  G  G  G  G
+
+Actions:
+  - Name: move
+    Behaviours:
+      - Src:
+          Object: player
+          Commands:
+            - mov: _dest
+        Dst:
+          Object: [ grass, dirt ]
+
+  - Name: plant_grass
+    InputMapping:
+      Inputs:
+        1:
+          VectorToDest: [ 0, -1 ]
+    Behaviours:
+      - Src:
+          Object: player
+          Commands:
+            - reward: 1
+        Dst:
+          Object: dirt
+          Commands:
+            - change_to: grass
+
+  - Name: cow_eat_grass
+    Probability: 0.05
+    InputMapping:
+      Internal: true
+      Inputs:
+        1:
+          VectorToDest: [0, 0]
+    Behaviours:
+      - Src:
+          Object: cow
+        Dst:
+          Object: grass
+          Commands:
+            - change_to: dirt
+
+  - Name: cow_random_movement
+    InputMapping:
+      Internal: true
+    Behaviours:
+
+      - Src:
+          Object: cow
+          Commands:
+            - mov: _dest
+            - exec:
+                Action: cow_eat_grass
+            - exec:
+                Action: cow_random_movement
+                Delay: 1
+                Randomize: true
+        Dst:
+          Object: [ grass, dirt ]
+
+
+      - Src:
+          Object: cow
+          Commands:
+            - exec:
+                Action: cow_random_movement
+                Delay: 1
+                Randomize: true
+        Dst:
+          Object: [ _empty, _boundary, cow, player ]
+
+Objects:
+  - Name: player
+    MapCharacter: p
+    Z: 2
+    Observers:
+      Sprite2D:
+        - Image: player.png
+  - Name: grass
+    MapCharacter: G
+    Z: 1
+    Observers:
+      Sprite2D:
+        - Image: grass.png
+  - Name: dirt
+    Z: 1
+    MapCharacter: D
+    Observers:
+      Sprite2D:
+        - Image: dirt.png
+  - Name: cow
+    InitialActions:
+        - Action: cow_random_movement
+          Randomize: true
+    Z: 2
+    MapCharacter: 'c'
+    Observers:
+      Sprite2D:
+        - Image: cow-left.png
diff --git a/src/Griddly/Core/Observers/SpriteObserver.cpp b/src/Griddly/Core/Observers/SpriteObserver.cpp
index f2116a640..7d66891a5 100644
--- a/src/Griddly/Core/Observers/SpriteObserver.cpp
+++ b/src/Griddly/Core/Observers/SpriteObserver.cpp
@@ -166,13 +166,17 @@ std::string SpriteObserver::getSpriteName(const std::string& objectName, const s
 }
 
 void SpriteObserver::updateObjectSSBOData(PartialObservableGrid& observableGrid, glm::mat4& globalModelMatrix, DiscreteOrientation globalOrientation) {
-  vk::ObjectDataSSBO backgroundTiling;
-  backgroundTiling.modelMatrix = glm::translate(backgroundTiling.modelMatrix, glm::vec3(gridWidth_ / 2.0 - observerConfig_.gridXOffset, gridHeight_ / 2.0 - observerConfig_.gridYOffset, 0.0));
-  backgroundTiling.modelMatrix = glm::scale(backgroundTiling.modelMatrix, glm::vec3(gridWidth_, gridHeight_, 1.0));
-  backgroundTiling.zIdx = -10;
-  backgroundTiling.textureMultiply = {gridWidth_, gridHeight_};
-  backgroundTiling.textureIndex = device_->getSpriteArrayLayer("_background_");
-  frameSSBOData_.objectSSBOData.push_back({backgroundTiling});
+
+  uint32_t backgroundTileIndex = device_->getSpriteArrayLayer("_background_");
+  if(backgroundTileIndex != -1) {
+    vk::ObjectDataSSBO backgroundTiling;
+    backgroundTiling.modelMatrix = glm::translate(backgroundTiling.modelMatrix, glm::vec3(gridWidth_ / 2.0 - observerConfig_.gridXOffset, gridHeight_ / 2.0 - observerConfig_.gridYOffset, 0.0));
+    backgroundTiling.modelMatrix = glm::scale(backgroundTiling.modelMatrix, glm::vec3(gridWidth_, gridHeight_, 1.0));
+    backgroundTiling.zIdx = -10;
+    backgroundTiling.textureMultiply = {gridWidth_, gridHeight_};
+    backgroundTiling.textureIndex = backgroundTileIndex;
+    frameSSBOData_.objectSSBOData.push_back({backgroundTiling});
+  }
 
   const auto& objects = grid_->getObjects();
   const auto& objectIds = grid_->getObjectIds();
diff --git a/src/Griddly/Core/Observers/Vulkan/VulkanDevice.cpp b/src/Griddly/Core/Observers/Vulkan/VulkanDevice.cpp
index abce32a1a..12be6a115 100644
--- a/src/Griddly/Core/Observers/Vulkan/VulkanDevice.cpp
+++ b/src/Griddly/Core/Observers/Vulkan/VulkanDevice.cpp
@@ -227,7 +227,11 @@ void VulkanDevice::startRecordingCommandBuffer() {
 }
 
 uint32_t VulkanDevice::getSpriteArrayLayer(std::string spriteName) {
-  return spriteIndices_.at(spriteName);
+  if (spriteIndices_.find(spriteName) == spriteIndices_.end()) {
+    return -1;
+  } else {
+    return spriteIndices_.at(spriteName);
+  }
 }
 
 void VulkanDevice::updateObjectPushConstants(uint32_t objectIndex) {

From defbf35673cbd001b3b42ba4f69236575e3bcec6 Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Thu, 27 Jan 2022 15:17:33 +0000
Subject: [PATCH 09/12] latest updates for tutorial

---
 docs/tutorials/Stochasticity/index.rst         | 16 ++++++++++++++++
 .../examples/Stochasticity/stochasticity.yaml  | 18 +++++++++---------
 2 files changed, 25 insertions(+), 9 deletions(-)

diff --git a/docs/tutorials/Stochasticity/index.rst b/docs/tutorials/Stochasticity/index.rst
index fed46e511..06dbd620c 100644
--- a/docs/tutorials/Stochasticity/index.rst
+++ b/docs/tutorials/Stochasticity/index.rst
@@ -8,3 +8,19 @@ In this tutorial you will learn all about how to add stochasticity to environmen
 
 Additionally in this example we use some custom assets from the  `Crafter <https://github.com/danijar/crafter>`_ Reinforcement Learning environment.
 
+
+
+
+********************
+Random Cow Movement
+********************
+
+
+
+
+
+
+
+***********************************
+Cow eating with random probability
+***********************************
\ No newline at end of file
diff --git a/python/examples/Stochasticity/stochasticity.yaml b/python/examples/Stochasticity/stochasticity.yaml
index 6a5685ce1..44d67cda6 100644
--- a/python/examples/Stochasticity/stochasticity.yaml
+++ b/python/examples/Stochasticity/stochasticity.yaml
@@ -8,15 +8,15 @@ Environment:
       TileSize: 48
   Levels:
     - |
-      G  G  G  G  G  G  G  G
-      G  G  G  G  G  G  c/G  G
-      G  G  G  G  G  G  G  G
-      G  G  G  G  G  G  G  G
-      G  G  G  p/G  G  G  G  G
-      G  G  G  G  G  G  G  G
-      G  G  G  G  G  G  G  G
-      G  c/G  G  G  G  G  G  G
-      G  G  G  G  G  G  G  G
+      G   G   G   G   G   G   G   G
+      G   G   G   G   G   G   c/G G
+      G   G   G   G   G   G   G   G
+      G   G   G   G   G   G   G   G
+      G   G   G   p/G G   G   G   G
+      G   G   G   G   G   G   G   G
+      G   G   G   G   G   G   G   G
+      G   c/G G   G   G   G   G   G
+      G   G   G   G   G   G   G   G
 
 Actions:
   - Name: move

From 441bd30ae98a30ffbecb9f27f5abfa9aa7d50808 Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Thu, 27 Jan 2022 16:35:38 +0000
Subject: [PATCH 10/12] option to stop rotation of images in environments

---
 python/examples/Stochasticity/main.py         |  1 +
 .../examples/Stochasticity/stochasticity.yaml | 26 ++++++++++++++++++-
 src/Griddly/Core/GDY/GDYFactory.cpp           |  2 ++
 src/Griddly/Core/GameProcess.cpp              |  1 +
 src/Griddly/Core/Observers/BlockObserver.cpp  |  8 +++---
 src/Griddly/Core/Observers/Observer.hpp       |  1 +
 src/Griddly/Core/Observers/SpriteObserver.cpp |  8 +++---
 src/Griddly/Core/Players/Player.hpp           |  1 +
 8 files changed, 41 insertions(+), 7 deletions(-)

diff --git a/python/examples/Stochasticity/main.py b/python/examples/Stochasticity/main.py
index 0017acf84..25c48a999 100644
--- a/python/examples/Stochasticity/main.py
+++ b/python/examples/Stochasticity/main.py
@@ -27,6 +27,7 @@
         obs, reward, done, info = env.step(env.action_space.sample())
 
         env.render(observer='global')
+        env.render()
         frame = env.render(observer='global', mode='rgb_array')
 
         global_recorder.add_frame(frame)
diff --git a/python/examples/Stochasticity/stochasticity.yaml b/python/examples/Stochasticity/stochasticity.yaml
index 44d67cda6..7cc85868d 100644
--- a/python/examples/Stochasticity/stochasticity.yaml
+++ b/python/examples/Stochasticity/stochasticity.yaml
@@ -1,11 +1,18 @@
+Version: 1
 Environment:
   Name: Look After the Cows
-  Description:
+  Description: asdf
   Player:
+    Observer:
+      Height: 5
+      Width: 5
+      TrackAvatar: true
+      #RotateWithAvatar: true
     AvatarObject: player
   Observers:
     Sprite2D:
       TileSize: 48
+      BackgroundTile: dirt.png
   Levels:
     - |
       G   G   G   G   G   G   G   G
@@ -20,11 +27,27 @@ Environment:
 
 Actions:
   - Name: move
+    InputMapping:
+      Inputs:
+        1:
+          VectorToDest: [0, -1]
+          OrientationVector: [0, -1]
+        2:
+          VectorToDest: [ 1, 0 ]
+          OrientationVector: [ 1, 0 ]
+        3:
+          VectorToDest: [ 0, 1 ]
+          OrientationVector: [ 0, 1 ]
+        4:
+          VectorToDest: [-1, 0 ]
+          OrientationVector: [-1, 0 ]
+      Relative: true
     Behaviours:
       - Src:
           Object: player
           Commands:
             - mov: _dest
+            - rot: _dir
         Dst:
           Object: [ grass, dirt ]
 
@@ -33,6 +56,7 @@ Actions:
       Inputs:
         1:
           VectorToDest: [ 0, -1 ]
+      Relative: true
     Behaviours:
       - Src:
           Object: player
diff --git a/src/Griddly/Core/GDY/GDYFactory.cpp b/src/Griddly/Core/GDY/GDYFactory.cpp
index 2e73a43ce..d08e3c3df 100644
--- a/src/Griddly/Core/GDY/GDYFactory.cpp
+++ b/src/Griddly/Core/GDY/GDYFactory.cpp
@@ -255,6 +255,7 @@ void GDYFactory::parsePlayerDefinition(YAML::Node playerNode) {
       auto observerGridOffsetY = observerNode["OffsetY"].as<int32_t>(0);
       auto trackAvatar = observerNode["TrackAvatar"].as<bool>(false);
       auto rotateWithAvatar = observerNode["RotateWithAvatar"].as<bool>(false);
+      auto rotateAvatarImage = observerNode["RotateAvatarImage"].as<bool>(true);
       auto highlightPlayers = observerNode["HighlightPlayers"].as<bool>(playerCount_ > 1);
 
       if (highlightPlayers) {
@@ -266,6 +267,7 @@ void GDYFactory::parsePlayerDefinition(YAML::Node playerNode) {
       playerObserverDefinition_.gridXOffset = observerGridOffsetX;
       playerObserverDefinition_.gridYOffset = observerGridOffsetY;
       playerObserverDefinition_.trackAvatar = trackAvatar;
+      playerObserverDefinition_.rotateAvatarImage = rotateAvatarImage;      
       playerObserverDefinition_.rotateWithAvatar = rotateWithAvatar;
       playerObserverDefinition_.highlightPlayers = highlightPlayers;
     }
diff --git a/src/Griddly/Core/GameProcess.cpp b/src/Griddly/Core/GameProcess.cpp
index 170fe4d34..55815dcd3 100644
--- a/src/Griddly/Core/GameProcess.cpp
+++ b/src/Griddly/Core/GameProcess.cpp
@@ -105,6 +105,7 @@ void GameProcess::init(bool isCloned) {
     observerConfig.gridXOffset = playerObserverDefinition.gridXOffset;
     observerConfig.gridYOffset = playerObserverDefinition.gridYOffset;
     observerConfig.rotateWithAvatar = playerObserverDefinition.rotateWithAvatar;
+    observerConfig.rotateAvatarImage = playerObserverDefinition.rotateAvatarImage;
     observerConfig.playerId = p->getId();
     observerConfig.playerCount = playerObserverDefinition.playerCount;
     observerConfig.highlightPlayers = playerObserverDefinition.highlightPlayers;
diff --git a/src/Griddly/Core/Observers/BlockObserver.cpp b/src/Griddly/Core/Observers/BlockObserver.cpp
index 77a8937da..a7de56e43 100644
--- a/src/Griddly/Core/Observers/BlockObserver.cpp
+++ b/src/Griddly/Core/Observers/BlockObserver.cpp
@@ -53,9 +53,11 @@ void BlockObserver::updateObjectSSBOData(PartialObservableGrid& observableGrid,
       objectData.modelMatrix = glm::translate(objectData.modelMatrix, glm::vec3(0.5, 0.5, 0.0));  // Offset for the the vertexes as they are between (-0.5, 0.5) and we want them between (0, 1)
 
       // Rotate the objects that should be rotated
-      if (!(object == avatarObject_ && observerConfig_.rotateWithAvatar)) {
-        auto objectAngleRadians = objectOrientation.getAngleRadians() - globalOrientation.getAngleRadians();
-        objectData.modelMatrix = glm::rotate(objectData.modelMatrix, objectAngleRadians, glm::vec3(0.0, 0.0, 1.0));
+      if(observerConfig_.rotateAvatarImage) {
+        if (!(object == avatarObject_ && observerConfig_.rotateWithAvatar)) {
+          auto objectAngleRadians = objectOrientation.getAngleRadians() - globalOrientation.getAngleRadians();
+          objectData.modelMatrix = glm::rotate(objectData.modelMatrix, objectAngleRadians, glm::vec3(0.0, 0.0, 1.0));
+        }
       }
 
       // Scale the objects based on their scales
diff --git a/src/Griddly/Core/Observers/Observer.hpp b/src/Griddly/Core/Observers/Observer.hpp
index 59d95847a..2ccd4a8b4 100644
--- a/src/Griddly/Core/Observers/Observer.hpp
+++ b/src/Griddly/Core/Observers/Observer.hpp
@@ -12,6 +12,7 @@ struct ObserverConfig {
   int32_t gridXOffset = 0;
   int32_t gridYOffset = 0;
   bool rotateWithAvatar = false;
+  bool rotateAvatarImage = true;
   uint32_t playerId = 0;
   uint32_t playerCount = 1;
   glm::ivec2 tileSize = {24, 24};
diff --git a/src/Griddly/Core/Observers/SpriteObserver.cpp b/src/Griddly/Core/Observers/SpriteObserver.cpp
index 7d66891a5..726222260 100644
--- a/src/Griddly/Core/Observers/SpriteObserver.cpp
+++ b/src/Griddly/Core/Observers/SpriteObserver.cpp
@@ -220,9 +220,11 @@ void SpriteObserver::updateObjectSSBOData(PartialObservableGrid& observableGrid,
     objectData.modelMatrix = glm::translate(objectData.modelMatrix, glm::vec3(0.5, 0.5, 0.0));  // Offset for the the vertexes as they are between (-0.5, 0.5) and we want them between (0, 1)
 
     // Rotate the objects that should be rotated
-    if (!(object == avatarObject_ && observerConfig_.rotateWithAvatar) && !isWallTiles) {
-      auto objectAngleRadians = objectOrientation.getAngleRadians() - globalOrientation.getAngleRadians();
-      objectData.modelMatrix = glm::rotate(objectData.modelMatrix, objectAngleRadians, glm::vec3(0.0, 0.0, 1.0));
+    if(observerConfig_.rotateAvatarImage) {
+      if (!(object == avatarObject_ && observerConfig_.rotateWithAvatar) && !isWallTiles) {
+        auto objectAngleRadians = objectOrientation.getAngleRadians() - globalOrientation.getAngleRadians();
+        objectData.modelMatrix = glm::rotate(objectData.modelMatrix, objectAngleRadians, glm::vec3(0.0, 0.0, 1.0));
+      }
     }
 
     // Scale the objects based on their scales
diff --git a/src/Griddly/Core/Players/Player.hpp b/src/Griddly/Core/Players/Player.hpp
index 4d8be78e2..8dc25168b 100644
--- a/src/Griddly/Core/Players/Player.hpp
+++ b/src/Griddly/Core/Players/Player.hpp
@@ -20,6 +20,7 @@ struct PlayerObserverDefinition {
   int32_t gridYOffset = 0;
   bool trackAvatar = false;
   bool rotateWithAvatar = false;
+  bool rotateAvatarImage = true;
   uint32_t playerCount = 0;
   bool highlightPlayers = true;
 };

From 273ef40addcde2fd6aeb005609ac1cb395bd9aba Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Thu, 27 Jan 2022 16:37:23 +0000
Subject: [PATCH 11/12] remove tutorial from the docs

---
 docs/index.rst                         |  1 -
 docs/tutorials/Stochasticity/index.rst | 26 --------------------------
 2 files changed, 27 deletions(-)
 delete mode 100644 docs/tutorials/Stochasticity/index.rst

diff --git a/docs/index.rst b/docs/index.rst
index eb0a701fc..a09b9bec4 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -62,7 +62,6 @@ Griddly documentation.
    tutorials/Proximity Triggers/index
    tutorials/Custom Shaders/index
    tutorials/Projectiles/index
-   tutorials/Stochasticity/index
 
 .. toctree::
    :maxdepth: 10
diff --git a/docs/tutorials/Stochasticity/index.rst b/docs/tutorials/Stochasticity/index.rst
deleted file mode 100644
index 06dbd620c..000000000
--- a/docs/tutorials/Stochasticity/index.rst
+++ /dev/null
@@ -1,26 +0,0 @@
-.. _doc_stochasticity:
-
-#############
-Stochasticity
-#############
-
-In this tutorial you will learn all about how to add stochasticity to environments. We will build an example environment where cows wander around a field and might eat some grass occaisionally. Your job is to replant the grass!
-
-Additionally in this example we use some custom assets from the  `Crafter <https://github.com/danijar/crafter>`_ Reinforcement Learning environment.
-
-
-
-
-********************
-Random Cow Movement
-********************
-
-
-
-
-
-
-
-***********************************
-Cow eating with random probability
-***********************************
\ No newline at end of file

From 2df79c7f38d42b7acf4098a9b1ddc9831a6cca6f Mon Sep 17 00:00:00 2001
From: Bam4d <chrisbam4d@gmail.com>
Date: Fri, 28 Jan 2022 11:11:12 +0000
Subject: [PATCH 12/12] norotateavatar

---
 tests/src/Griddly/Core/GDY/GDYFactoryTest.cpp | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/tests/src/Griddly/Core/GDY/GDYFactoryTest.cpp b/tests/src/Griddly/Core/GDY/GDYFactoryTest.cpp
index 153dc9a9c..21ae327b4 100644
--- a/tests/src/Griddly/Core/GDY/GDYFactoryTest.cpp
+++ b/tests/src/Griddly/Core/GDY/GDYFactoryTest.cpp
@@ -400,6 +400,38 @@ TEST(GDYFactoryTest, loadEnvironment_PlayerNoHighlight) {
   ASSERT_EQ(observationDefinition.gridYOffset, 0);
   ASSERT_FALSE(observationDefinition.highlightPlayers);
   ASSERT_TRUE(observationDefinition.trackAvatar);
+  ASSERT_FALSE(observationDefinition.rotateWithAvatar);
+  ASSERT_TRUE(observationDefinition.rotateAvatarImage);
+}
+
+TEST(GDYFactoryTest, loadEnvironment_RotateAvatar) {
+  auto mockObjectGeneratorPtr = std::shared_ptr<MockObjectGenerator>(new MockObjectGenerator());
+  auto gdyFactory = std::shared_ptr<GDYFactory>(new GDYFactory(mockObjectGeneratorPtr, nullptr, {}));
+  auto yamlString = R"(
+  Environment:
+    Name: Test
+    Player:
+      AvatarObject: player
+      Observer:
+        RotateAvatarImage: false
+        Height: 9
+        Width: 9
+  )";
+
+  auto environmentNode = loadFromStringAndGetNode(std::string(yamlString), "Environment");
+
+  gdyFactory->loadEnvironment(environmentNode);
+
+  auto observationDefinition = gdyFactory->getPlayerObserverDefinition();
+
+  ASSERT_EQ(observationDefinition.gridHeight, 9);
+  ASSERT_EQ(observationDefinition.gridWidth, 9);
+  ASSERT_EQ(observationDefinition.gridXOffset, 0);
+  ASSERT_EQ(observationDefinition.gridYOffset, 0);
+  ASSERT_FALSE(observationDefinition.highlightPlayers);
+  ASSERT_FALSE(observationDefinition.trackAvatar);
+  ASSERT_FALSE(observationDefinition.rotateWithAvatar);
+  ASSERT_FALSE(observationDefinition.rotateAvatarImage);
 }
 
 TEST(GDYFactoryTest, loadEnvironment_MultiPlayerNoHighlight) {