Fix multiplayer cameras

src/main.c

@@ -759,18 +759,21 @@ void process_game_tick(void) {
         func_800382DC();
     }
 
+    // This looks like it should be in the switch.
+    // But it needs to be here for player 1 to work in all modes.
+    if (CVarGetInteger("gFreecam", 0) == true) {
+        freecam(gFreecamCamera, gPlayerOneCopy, 0);
+    } else {
+        func_8001EE98(gPlayerOneCopy, camera1, 0);
+    }
+
+    // Editor requires this so the camera keeps moving while the game is paused.
+    if (gIsEditorPaused == true) {
+        return;
+    }
+
     switch(gActiveScreenMode) {
         case SCREEN_MODE_1P:
-            if (CVarGetInteger("gFreecam", 0) == true) {
-                freecam(gFreecamCamera, gPlayerOneCopy, 0);
-            } else {
-                func_8001EE98(gPlayerOneCopy, camera1, 0);
-            }
-        
-            // Editor requires this so the camera keeps moving while the game is paused.
-            if (gIsEditorPaused == true) {
-                return;
-            }
             func_80028F70();
             break;
         case SCREEN_MODE_2P_SPLITSCREEN_VERTICAL:

src/racing/skybox_and_splitscreen.c

@@ -767,7 +767,7 @@ void setup_camera(Camera* camera, s32 playerId, s32 cameraId, struct UnkStruct_8
     }
 
     // Setup perspective (camera movement)
-    FrameInterpolation_RecordOpenChild("camera", FrameInterpolation_GetCameraEpoch());
+    FrameInterpolation_RecordOpenChild("camera", (FrameInterpolation_GetCameraEpoch() | (((playerId | cameraId) << 8))));
     guPerspective(&gGfxPool->mtxPersp[cameraId], &perspNorm, gCameraZoom[cameraId], gScreenAspect,
                   CM_GetProps()->NearPersp, CM_GetProps()->FarPersp, 1.0f);
     gSPPerspNormalize(gDisplayListHead++, perspNorm);

src/spawn_players.c

@@ -1195,9 +1195,6 @@ void func_8003D080(void) {
         func_8003C0F0();
     }
 
-    // Init free cam
-    freecam_init(player->pos[0], player->pos[1], player->pos[2], player->rotation[1], 1, 4);
-
     if (!gDemoMode) {
         switch (gActiveScreenMode) {
             case SCREEN_MODE_1P:
@@ -1293,6 +1290,9 @@ void func_8003D080(void) {
         }
     }
 
+    // Init free cam
+    freecam_init(player->pos[0], player->pos[1], player->pos[2], player->rotation[1], 1, 4);
+
     switch (gActiveScreenMode) {
         case SCREEN_MODE_1P:
             func_8003CD98(gPlayerOneCopy, camera1, 0, 0); // sic