Tg parity PR january 3

.github/actions/restore_or_install_byond/action.yml

@@ -0,0 +1,51 @@
+# This is a reusable workflow to restore BYOND from a cache, or to install it otherwise.
+name: Restore or Install BYOND
+description: Attempts to restore a specified BYOND version from cache; if it can't, it installs it.
+
+inputs:
+  major:
+    description: "The major BYOND version to install. Defaults to the BYOND_MAJOR specified in `dependencies.sh`."
+    required: false
+    type: string
+  minor:
+    description: "The minor BYOND version to install. Defaults to the BYOND_MINOR specified in `dependencies.sh`."
+    required: false
+    type: string
+
+runs:
+  using: composite
+  steps:
+    - name: Configure BYOND version from inputs
+      if: ${{ inputs.major }}
+      shell: bash
+      run: |
+        echo "BYOND_MAJOR=${{ inputs.major }}" >> $GITHUB_ENV
+        echo "BYOND_MINOR=${{ inputs.minor }}" >> $GITHUB_ENV
+    - name: Configure BYOND version from dependencies.sh
+      if: ${{ !inputs.major }}
+      shell: bash
+      run: |
+        source dependencies.sh
+        echo "BYOND_MAJOR=$BYOND_MAJOR" >> $GITHUB_ENV
+        echo "BYOND_MINOR=$BYOND_MINOR" >> $GITHUB_ENV
+
+    # The use of `actions/cache/restore` and `actions/cache/save` here is deliberate, as we want to
+    # save the BYOND install to a cache as early as possible. If we used just `actions/cache`, it
+    # would only attempt to save the cache at the end of a job. This ensures that if a workflow run
+    # is cancelled, we already have a cache to restore from.
+    - name: Restore BYOND cache
+      id: restore_byond_cache
+      uses: actions/cache/restore@v4
+      with:
+        path: ~/BYOND
+        key: ${{ runner.os }}-byond-${{ env.BYOND_MAJOR }}-${{ env.BYOND_MINOR }}
+    - name: Install BYOND
+      if: ${{ !steps.restore_byond_cache.outputs.cache-hit }}
+      shell: bash
+      run: bash tools/ci/install_byond.sh
+    - name: Save BYOND cache
+      if: ${{ !steps.restore_byond_cache.outputs.cache-hit }}
+      uses: actions/cache/save@v4
+      with:
+        path: ~/BYOND
+        key: ${{ steps.restore_byond_cache.outputs.cache-primary-key }}

.github/workflows/autowiki.yml

@@ -21,20 +21,16 @@ jobs:
     - name: Checkout
       if: steps.secrets_set.outputs.SECRETS_ENABLED
       uses: actions/checkout@v4
-    - name: Restore BYOND cache
+    - name: Install BYOND
       if: steps.secrets_set.outputs.SECRETS_ENABLED
-      uses: actions/cache@v4
-      with:
-        path: ~/BYOND
-        key: ${{ runner.os }}-byond-${{ hashFiles('dependencies.sh') }}
+      uses: ./.github/actions/restore_or_install_byond
     - name: Install rust-g
       if: steps.secrets_set.outputs.SECRETS_ENABLED
       run: |
         bash tools/ci/install_rust_g.sh
     - name: Compile and generate Autowiki files
       if: steps.secrets_set.outputs.SECRETS_ENABLED
       run: |
-        bash tools/ci/install_byond.sh
         source $HOME/BYOND/byond/bin/byondsetup
         tools/build/build --ci autowiki
     - name: Run Autowiki

.github/workflows/ci_suite.yml

@@ -150,14 +150,10 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - name: Restore BYOND cache
-        uses: actions/cache@v4
-        with:
-          path: ~/BYOND
-          key: ${{ runner.os }}-byond-${{ hashFiles('dependencies.sh') }}
+      - name: Restore BYOND from Cache
+        uses: ./.github/actions/restore_or_install_byond
       - name: Compile All Maps
         run: |
-          bash tools/ci/install_byond.sh
           source $HOME/BYOND/byond/bin/byondsetup
           tools/build/build --ci dm -DCIBUILDING -DCITESTING -DALL_MAPS
       - name: Check client Compatibility
@@ -167,7 +163,7 @@ jobs:
           max-required-client-version: ${{needs.collect_data.outputs.max_required_byond_client}}
 
   collect_data:
-    name: Collect data for other tasks
+    name: Collect data and setup caches for other tasks
     needs: start_gate
     runs-on: ubuntu-22.04
     timeout-minutes: 5
@@ -195,6 +191,8 @@ jobs:
         #the regex here does not filter out non-numbers because error messages about no input are less helpful then error messages about bad input (which includes the bad input)
         run: |
           echo "max_required_byond_client=$(grep -Ev '^[[:blank:]]{0,}#{1,}|^[[:blank:]]{0,}$' .github/max_required_byond_client.txt | tail -n1)" >> $GITHUB_OUTPUT
+      - name: Set up BYOND cache
+        uses: ./.github/actions/restore_or_install_byond
 
   run_all_tests:
     name: Integration Tests

.github/workflows/run_integration_tests.yml

@@ -31,11 +31,6 @@ jobs:
         options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
     steps:
       - uses: actions/checkout@v4
-      - name: Restore BYOND cache
-        uses: actions/cache@v4
-        with:
-          path: ~/BYOND
-          key: ${{ runner.os }}-byond-${{ hashFiles('dependencies.sh') }}
       - name: Setup database
         run: |
           sudo systemctl start mysql
@@ -49,15 +44,14 @@ jobs:
       - name: Install dreamluau
         run: |
           bash tools/ci/install_dreamluau.sh
-      - name: Configure version
-        run: |
-          echo "BYOND_MAJOR=${{ inputs.major }}" >> $GITHUB_ENV
-          echo "BYOND_MINOR=${{ inputs.minor }}" >> $GITHUB_ENV
-        if: ${{ inputs.major }}
+      - name: Restore BYOND from Cache
+        uses: ./.github/actions/restore_or_install_byond
+        with:
+          major: ${{ inputs.major }}
+          minor: ${{ inputs.minor }}
       - name: Compile Tests
         id: compile_tests
         run: |
-          bash tools/ci/install_byond.sh
           source $HOME/BYOND/byond/bin/byondsetup
           tools/build/build --ci dm -DCIBUILDING -DANSICOLORS -Werror -ITG0001 -I"loop_checks"
       - name: Run Tests

_maps/RandomRuins/IceRuins/icemoon_underground_abandoned_plasma_facility.dmm

@@ -338,7 +338,7 @@
 /obj/structure/railing/corner{
 	dir = 4
 	},
-/mob/living/simple_animal/hostile/mimic/crate,
+/mob/living/basic/mimic/crate,
 /turf/open/floor/plating/snowed/icemoon,
 /area/icemoon/underground/explored)
 "fO" = (
@@ -2073,7 +2073,7 @@
 /turf/open/floor/plating/snowed/smoothed/icemoon,
 /area/icemoon/underground/explored)
 "KV" = (
-/mob/living/simple_animal/hostile/mimic/crate,
+/mob/living/basic/mimic/crate,
 /turf/open/floor/plating/snowed/icemoon,
 /area/icemoon/underground/explored)
 "KY" = (