Fix goron dust particles not spawning by seeding gIrqMgrRetraceTime & gRDPTimeTotal (#1160)

2 files changed, 11 insertions, 2 deletions

diff --git a/mm/2s2h/BenPort.cpp b/mm/2s2h/BenPort.cpp
index e872eba98..ca183ea61 100644
--- a/mm/2s2h/BenPort.cpp
+++ b/mm/2s2h/BenPort.cpp
@@ -732,6 +732,10 @@ extern "C" void InitOTR() {
     OTRAudio_Init();
     OTRExtScanner();
 
+    // Just came up with arbitrary numbers that seemed to work, this is
+    // usually set once(?) in currently stubbed out areas of code.
+    gIrqMgrRetraceTime = Ship_Random(700000, 850000);
+
     GameInteractor::Instance->RegisterGameHook<GameInteractor::OnFileDropped>(Ben_ProcessDroppedFiles);
 
     time_t now = time(NULL);
diff --git a/mm/src/code/graph.c b/mm/src/code/graph.c
index f6972f151..ca9303ea1 100644
--- a/mm/src/code/graph.c
+++ b/mm/src/code/graph.c
@@ -336,10 +336,15 @@ void Graph_ExecuteAndDraw(GraphicsContext* gfxCtx, GameState* gameState) {
 
         gRSPGfxTimeTotal = gRSPGfxTimeAcc;
         gRSPAudioTimeTotal = gRSPAudioTimeAcc;
-        gRDPTimeTotal = gRDPTimeAcc;
+        // #region @2S2H [Port] gRDPTimeAcc is usually set in Sched_HandleRDPDone, which
+        // is currently never called and stubbed out in the port. For now we're
+        // just opting to set this to the time per frame / 10 instead, no idea
+        // how bad of an idea this is. :)
+        gRDPTimeTotal = (time - gRDPTimeAcc) / 10;
         gRSPGfxTimeAcc = 0;
         gRSPAudioTimeAcc = 0;
-        gRDPTimeAcc = 0;
+        gRDPTimeAcc = time;
+        // #endregion
 
         if (sGraphPrevUpdateEndTime != 0) {
             gGraphUpdatePeriod = time - sGraphPrevUpdateEndTime;