Camera Preparation (#644)

* Copy progress from z_camera

* cleanup functions.h

* Oops

* Revert `SUB16` and `ADD16` back to original names

* PR Suggestions

* PR Suggestions

* Fix merge with master

tools/sizes/code_functions.csv

@@ -786,13 +786,13 @@ asm/non_matchings/code/z_camera/Camera_ChangeMode.s,Camera_ChangeMode,0x800DF840
 asm/non_matchings/code/z_camera/func_800DF86C.s,func_800DF86C,0x800DF86C,0x20
 asm/non_matchings/code/z_camera/func_800DF8EC.s,func_800DF8EC,0x800DF8EC,0x77
 asm/non_matchings/code/z_camera/func_800DFAC8.s,func_800DFAC8,0x800DFAC8,0x13
-asm/non_matchings/code/z_camera/func_800DFB14.s,func_800DFB14,0x800DFB14,0x42
+asm/non_matchings/code/z_camera/Camera_ChangeDataIdx.s,Camera_ChangeDataIdx,0x800DFB14,0x42
 asm/non_matchings/code/z_camera/func_800DFC1C.s,func_800DFC1C,0x800DFC1C,0x9
 asm/non_matchings/code/z_camera/func_800DFC40.s,func_800DFC40,0x800DFC40,0xA
-asm/non_matchings/code/z_camera/func_800DFC68.s,func_800DFC68,0x800DFC68,0xA
+asm/non_matchings/code/z_camera/Camera_GetInputDirYaw.s,Camera_GetInputDirYaw,0x800DFC68,0xA
 asm/non_matchings/code/z_camera/func_800DFC90.s,func_800DFC90,0x800DFC90,0x9
-asm/non_matchings/code/z_camera/func_800DFCB4.s,func_800DFCB4,0x800DFCB4,0xA
-asm/non_matchings/code/z_camera/func_800DFCDC.s,func_800DFCDC,0x800DFCDC,0xA
+asm/non_matchings/code/z_camera/Camera_GetCamDirPitch.s,Camera_GetCamDirPitch,0x800DFCB4,0xA
+asm/non_matchings/code/z_camera/Camera_GetCamDirYaw.s,Camera_GetCamDirYaw,0x800DFCDC,0xA
 asm/non_matchings/code/z_camera/func_800DFD04.s,func_800DFD04,0x800DFD04,0x1D
 asm/non_matchings/code/z_camera/func_800DFD78.s,func_800DFD78,0x800DFD78,0x5E
 asm/non_matchings/code/z_camera/func_800DFEF0.s,func_800DFEF0,0x800DFEF0,0xA
@@ -808,9 +808,9 @@ asm/non_matchings/code/z_camera/func_800E01B8.s,func_800E01B8,0x800E01B8,0x9
 asm/non_matchings/code/z_camera/func_800E01DC.s,func_800E01DC,0x800E01DC,0x13
 asm/non_matchings/code/z_camera/func_800E0228.s,func_800E0228,0x800E0228,0x4
 asm/non_matchings/code/z_camera/func_800E0238.s,func_800E0238,0x800E0238,0x1D
-asm/non_matchings/code/z_camera/func_800E02AC.s,func_800E02AC,0x800E02AC,0x17
-asm/non_matchings/code/z_camera/func_800E0308.s,func_800E0308,0x800E0308,0x5
-asm/non_matchings/code/z_camera/func_800E031C.s,func_800E031C,0x800E031C,0xB
+asm/non_matchings/code/z_camera/Camera_SetToTrackActor.s,Camera_SetToTrackActor,0x800E02AC,0x17
+asm/non_matchings/code/z_camera/Camera_SetTargetActor.s,Camera_SetTargetActor,0x800E0308,0x5
+asm/non_matchings/code/z_camera/Camera_GetWaterYPos.s,Camera_GetWaterYPos,0x800E031C,0xB
 asm/non_matchings/code/z_camera/func_800E0348.s,func_800E0348,0x800E0348,0x16
 asm/non_matchings/code/z_collision_btltbls/DamageTable_Get.s,DamageTable_Get,0x800E03A0,0xB
 asm/non_matchings/code/z_collision_btltbls/DamageTable_Clear.s,DamageTable_Clear,0x800E03CC,0xD
@@ -2520,24 +2520,24 @@ asm/non_matchings/code/z_play/func_8016927C.s,func_8016927C,0x8016927C,0x12
 asm/non_matchings/code/z_play/func_801692C4.s,func_801692C4,0x801692C4,0x44
 asm/non_matchings/code/z_play/Play_SceneInit.s,Play_SceneInit,0x801693D4,0x28
 asm/non_matchings/code/z_play/func_80169474.s,func_80169474,0x80169474,0x1A
-asm/non_matchings/code/z_play/func_801694DC.s,func_801694DC,0x801694DC,0x2A
-asm/non_matchings/code/z_play/Play_GetActiveCameraIndex.s,Play_GetActiveCameraIndex,0x80169584,0x3
-asm/non_matchings/code/z_play/func_80169590.s,func_80169590,0x80169590,0x1C
-asm/non_matchings/code/z_play/func_80169600.s,func_80169600,0x80169600,0x1A
-asm/non_matchings/code/z_play/func_80169668.s,func_80169668,0x80169668,0x1B
+asm/non_matchings/code/z_play/Play_CreateSubCamera.s,Play_CreateSubCamera,0x801694DC,0x2A
+asm/non_matchings/code/z_play/Play_GetActiveCamId.s,Play_GetActiveCamId,0x80169584,0x3
+asm/non_matchings/code/z_play/Play_CameraChangeStatus.s,Play_CameraChangeStatus,0x80169590,0x1C
+asm/non_matchings/code/z_play/Play_ClearCamera.s,Play_ClearCamera,0x80169600,0x1A
+asm/non_matchings/code/z_play/Play_ClearAllSubCameras.s,Play_ClearAllSubCameras,0x80169668,0x1B
 asm/non_matchings/code/z_play/Play_GetCamera.s,Play_GetCamera,0x801696D4,0xE
 asm/non_matchings/code/z_play/Play_CameraSetAtEye.s,Play_CameraSetAtEye,0x8016970C,0x44
-asm/non_matchings/code/z_play/func_8016981C.s,func_8016981C,0x8016981C,0x49
-asm/non_matchings/code/z_play/func_80169940.s,func_80169940,0x80169940,0x12
-asm/non_matchings/code/z_play/func_80169988.s,func_80169988,0x80169988,0x13
-asm/non_matchings/code/z_play/func_801699D4.s,func_801699D4,0x801699D4,0x1F
+asm/non_matchings/code/z_play/Play_CameraSetAtEyeUp.s,Play_CameraSetAtEyeUp,0x8016981C,0x49
+asm/non_matchings/code/z_play/Play_CameraSetFov.s,Play_CameraSetFov,0x80169940,0x12
+asm/non_matchings/code/z_play/Play_CameraSetRoll.s,Play_CameraSetRoll,0x80169988,0x13
+asm/non_matchings/code/z_play/Play_CopyCamera.s,Play_CopyCamera,0x801699D4,0x1F
 asm/non_matchings/code/z_play/func_80169A50.s,func_80169A50,0x80169A50,0x1C
-asm/non_matchings/code/z_play/func_80169AC0.s,func_80169AC0,0x80169AC0,0xF
+asm/non_matchings/code/z_play/Play_CameraChangeSetting.s,Play_CameraChangeSetting,0x80169AC0,0xF
 asm/non_matchings/code/z_play/func_80169AFC.s,func_80169AFC,0x80169AFC,0x32
-asm/non_matchings/code/z_play/func_80169BC4.s,func_80169BC4,0x80169BC4,0xD
+asm/non_matchings/code/z_play/Play_CameraGetUID.s,Play_CameraGetUID,0x80169BC4,0xD
 asm/non_matchings/code/z_play/func_80169BF8.s,func_80169BF8,0x80169BF8,0x1B
-asm/non_matchings/code/z_play/func_80169C64.s,func_80169C64,0x80169C64,0x8
-asm/non_matchings/code/z_play/func_80169C84.s,func_80169C84,0x80169C84,0xE
+asm/non_matchings/code/z_play/Play_GetCsCamDataSetting.s,Play_GetCsCamDataSetting,0x80169C64,0x8
+asm/non_matchings/code/z_play/Play_GetCsCamDataVec3s.s,Play_GetCsCamDataVec3s,0x80169C84,0xE
 asm/non_matchings/code/z_play/convert_scene_number_among_shared_scenes.s,convert_scene_number_among_shared_scenes,0x80169CBC,0x21
 asm/non_matchings/code/z_play/func_80169D40.s,func_80169D40,0x80169D40,0x23
 asm/non_matchings/code/z_play/func_80169DCC.s,func_80169DCC,0x80169DCC,0x28
@@ -2834,7 +2834,7 @@ asm/non_matchings/code/sys_math3d/func_8017CFA4.s,func_8017CFA4,0x8017CFA4,0x1F
 asm/non_matchings/code/sys_math3d/Math3D_TriChkLineSegParaZIntersect.s,Math3D_TriChkLineSegParaZIntersect,0x8017D020,0x63
 asm/non_matchings/code/sys_math3d/func_8017D1AC.s,func_8017D1AC,0x8017D1AC,0x1D
 asm/non_matchings/code/sys_math3d/func_8017D220.s,func_8017D220,0x8017D220,0x37
-asm/non_matchings/code/sys_math3d/func_8017D2FC.s,func_8017D2FC,0x8017D2FC,0x42
+asm/non_matchings/code/sys_math3d/Math3D_LineSegVsPlane.s,Math3D_LineSegVsPlane,0x8017D2FC,0x42
 asm/non_matchings/code/sys_math3d/func_8017D404.s,func_8017D404,0x8017D404,0x59
 asm/non_matchings/code/sys_math3d/Math3D_TriSetCoords.s,Math3D_TriSetCoords,0x8017D568,0x2C
 asm/non_matchings/code/sys_math3d/Math3D_IsPointInSphere.s,Math3D_IsPointInSphere,0x8017D618,0x14