From 127fa930c1869368688a4bb2757b1a45a44d650d Mon Sep 17 00:00:00 2001
From: Josh Sanchez <joshuaesanch@gmail.com>
Date: Tue, 25 Mar 2025 12:32:27 -0500
Subject: [PATCH] zPlatform: zPlatform_PaddleStartRotate 100% code match

---
 src/SB/Game/zPlatform.cpp | 48 +++++++++++++++++++++++++++++++++++++++
 src/SB/Game/zPlatform.h   |  5 +++-
 2 files changed, 52 insertions(+), 1 deletion(-)

diff --git a/src/SB/Game/zPlatform.cpp b/src/SB/Game/zPlatform.cpp
index 63974cba5..d17a36d1f 100644
--- a/src/SB/Game/zPlatform.cpp
+++ b/src/SB/Game/zPlatform.cpp
@@ -395,6 +395,54 @@ U32 zMechIsStartingBack(zPlatform* ent, U16 param_2)
     }
 }
 
+static F32 SolvePaddleMotion(zPlatform* plat, F32* time, F32 tmr)
+{
+}
+
+void zPlatform_PaddleStartRotate(xEnt* entplat, S32 direction, S32 stutter)
+{
+    zPlatform* plat = (zPlatform*)entplat;
+    F32 time[3];
+
+    if (stutter != 0)
+    {
+        if (direction > 0)
+        {
+            plat->state = ZPLATFORM_STATE_UNK4;
+        }
+        else if (direction < 0)
+        {
+            plat->state = ZPLATFORM_STATE_UNK1;
+        }
+    }
+    else
+    {
+        if (direction > 0)
+        {
+            plat->state = ZPLATFORM_STATE_UNK3;
+            plat->ctr += 1;
+
+            if (plat->ctr >= plat->passet->paddle.countOrient)
+            {
+                plat->ctr = 0;
+            }
+        }
+        else if (direction < 0)
+        {
+            plat->state = ZPLATFORM_STATE_UNK2;
+            plat->ctr -= 1;
+
+            if (plat->ctr < 0)
+            {
+                plat->ctr = plat->passet->paddle.countOrient - 1;
+            }
+        }
+    }
+
+    SolvePaddleMotion(plat, time, -1.0f);
+    plat->tmr = time[0] + time[1] + time[2];
+}
+
 S32 zPlatformEventCB(xBase* from, xBase* to, U32 toEvent, const F32* toParam, xBase* base3)
 {
     return 1;
diff --git a/src/SB/Game/zPlatform.h b/src/SB/Game/zPlatform.h
index 031096700..d5594fa34 100644
--- a/src/SB/Game/zPlatform.h
+++ b/src/SB/Game/zPlatform.h
@@ -161,9 +161,11 @@ struct zPlatform : zEnt
 #define ZPLATFORM_SUBTYPE_PADDLE 12
 #define ZPLATFORM_SUBTYPE_FM 13
 
-#define ZPLATFORM_STATE_UNK1 0x3
 #define ZPLATFORM_STATE_INIT 0x0
+#define ZPLATFORM_STATE_UNK1 0x3
+#define ZPLATFORM_STATE_UNK2 0x1
 #define ZPLATFORM_STATE_UNK3 0x2
+#define ZPLATFORM_STATE_UNK4 0x4
 
 void zPlatform_Init(void* plat, void* asset);
 void zPlatform_Init(zPlatform* plat, xEntAsset* asset);
@@ -171,6 +173,7 @@ void zPlatform_Setup(zPlatform* plat, xScene* sc);
 void zPlatform_Save(zPlatform* ent, xSerial* s);
 void zPlatform_Load(zPlatform* ent, xSerial* s);
 void zPlatform_Reset(zPlatform* plat, xScene* sc);
+void zPlatform_PaddleStartRotate(class xEnt* entplat, S32 direction, S32 stutter);
 void zPlatform_Update(xEnt* ent, xScene* sc, float dt);
 U32 zPlatform_PaddleCollide(xCollis* coll, const xVec3* hitsource, const xVec3* hitvel,
                             U32 worldSpaceNorm);