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/*
1		/*
2		SetPlayerCamera function by MP2
3
4		Set a player's camera WITHOUT THE HUD!
5		Works by putting players in to spectate mode then setting the camera on the
6		next OnPlayerUpdate call.
7		*/
8
9		new pUpdateCam[MAX_PLAYERS]; // Cam needs setting? See defines below
10		#define CAMUPDATE_NONE 0
11		#define CAMUPDATE_SET 1 // Just set the camera
12		#define CAMUPDATE_MOVE 2 // 'CAMERA_MOVE' in SetPlayerCameraLookAt
13		#define CAMUPDATE_INTERPOLATE 3 // Interpolation
14
15		enum E_CAMUPDATE_COORDS
16		{
17		Float:CAMUPDATE_camPos[3],
18		Float:CAMUPDATE_camLook[3],
19		Float:CAMUPDATE_camPosIP[3], // For interpolation (AFTER POS)
20		Float:CAMUPDATE_camLookIP[3] // For interpolation (AFTER LOOK)
21		}
22		new Float:pUpdateCamCoords[MAX_PLAYERS][E_CAMUPDATE_COORDS]; // Camera coords (pos+lookat)
23
24		/* FUNCTIONS
25		native SetPlayerCamera(playerid, Float:x, Float:y, Float:z, Float:lookx, Float:looky, Float:lookz, bool:camera_interpolate=false);
26		native InterpolatePlayerCamera(playerid, Float:startposx, Float:startposy, Float:startposz, Float:startlookx, Float:startlooky, Float:startlookz, Float:toposx, Float:toposy, Float:toposz, Float:tolookx, Float:tolooky, Float:tolookz, interpolation_time=3000);
27		*/
28
29		// Set a player's camera. If camera_interpolate is true the camera will interpolate (NO TIME CONTROL - see InterpolatePlayerCamera)
30		stock SetPlayerCamera(playerid, Float:x, Float:y, Float:z, Float:lookx, Float:looky, Float:lookz, bool:camera_interpolate=false)
31		{
32		TogglePlayerSpectating(playerid, true);
33
34		if(camera_interpolate == false) pUpdateCam[playerid] = CAMUPDATE_SET;
35		else pUpdateCam[playerid] = CAMUPDATE_MOVE;
36
37		pUpdateCamCoords[playerid][CAMUPDATE_camPos][0] = x;
38		pUpdateCamCoords[playerid][CAMUPDATE_camPos][1] = y;
39		pUpdateCamCoords[playerid][CAMUPDATE_camPos][2] = z;
40
41		pUpdateCamCoords[playerid][CAMUPDATE_camLook][0] = lookx;
42		pUpdateCamCoords[playerid][CAMUPDATE_camLook][1] = looky;
43		pUpdateCamCoords[playerid][CAMUPDATE_camLook][2] = lookz;
44		return 1;
45		}
46
47		// Interpolate a player's camera.
48		stock InterpolatePlayerCamera(playerid, Float:startposx, Float:startposy, Float:startposz, Float:startlookx, Float:startlooky, Float:startlookz, Float:toposx, Float:toposy, Float:toposz, Float:tolookx, Float:tolooky, Float:tolookz, interpolation_time=3000)
49		{
50		TogglePlayerSpectating(playerid, true);
51
52		pUpdateCam[playerid] = CAMUPDATE_INTERPOLATE;
53
54		pUpdateCamCoords[playerid][CAMUPDATE_camPos][0] = startposx;
55		pUpdateCamCoords[playerid][CAMUPDATE_camPos][1] = startposy;
56		pUpdateCamCoords[playerid][CAMUPDATE_camPos][2] = startposz;
57
58		pUpdateCamCoords[playerid][CAMUPDATE_camLook][0] = startlookx;
59		pUpdateCamCoords[playerid][CAMUPDATE_camLook][1] = startlooky;
60		pUpdateCamCoords[playerid][CAMUPDATE_camLook][2] = startlookz;
61
62		pUpdateCamCoords[playerid][CAMUPDATE_camPosIP][0] = toposx;
63		pUpdateCamCoords[playerid][CAMUPDATE_camPosIP][1] = toposy;
64		pUpdateCamCoords[playerid][CAMUPDATE_camPosIP][2] = toposz;
65
66		pUpdateCamCoords[playerid][CAMUPDATE_camLookIP][0] = tolookx;
67		pUpdateCamCoords[playerid][CAMUPDATE_camLookIP][1] = tolooky;
68		pUpdateCamCoords[playerid][CAMUPDATE_camLookIP][2] = tolookz;
69
70		SetPVarInt(playerid, "CAM_IP_TIME", interpolation_time);
71		return 1;
72		}
73
74		public OnPlayerUpdate(playerid)
75		{
76		if(pUpdateCam[playerid] != 0) // If camera needs setting, let's do it
77		{
78		switch(pUpdateCam[playerid])
79		{
80		case CAMUPDATE_SET:
81		{
82		SetPlayerCameraPos(playerid, pUpdateCamCoords[playerid][CAMUPDATE_camPos][0], pUpdateCamCoords[playerid][CAMUPDATE_camPos][1], pUpdateCamCoords[playerid][CAMUPDATE_camPos][2]);
83		SetPlayerCameraLookAt(playerid, pUpdateCamCoords[playerid][CAMUPDATE_camLook][0], pUpdateCamCoords[playerid][CAMUPDATE_camLook][1], pUpdateCamCoords[playerid][CAMUPDATE_camLook][2]);
84		}
85		case CAMUPDATE_MOVE:
86		{
87		SetPlayerCameraPos(playerid, pUpdateCamCoords[playerid][CAMUPDATE_camPos][0], pUpdateCamCoords[playerid][CAMUPDATE_camPos][1], pUpdateCamCoords[playerid][CAMUPDATE_camPos][2]);
88		SetPlayerCameraLookAt(playerid, pUpdateCamCoords[playerid][CAMUPDATE_camLook][0], pUpdateCamCoords[playerid][CAMUPDATE_camLook][1], pUpdateCamCoords[playerid][CAMUPDATE_camLook][2], CAMERA_MOVE);
89		}
90		case CAMUPDATE_INTERPOLATE:
91		{
92		InterpolateCameraPos(playerid,
93		pUpdateCamCoords[playerid][CAMUPDATE_camPos][0], pUpdateCamCoords[playerid][CAMUPDATE_camPos][1], pUpdateCamCoords[playerid][CAMUPDATE_camPos][2],
94		pUpdateCamCoords[playerid][CAMUPDATE_camPosIP][0], pUpdateCamCoords[playerid][CAMUPDATE_camPosIP][1], pUpdateCamCoords[playerid][CAMUPDATE_camPosIP][2],
95		GetPVarInt(playerid, "CAM_IP_TIME"), CAMERA_MOVE);
96
97		InterpolateCameraLookAt(playerid,
98		pUpdateCamCoords[playerid][CAMUPDATE_camLook][0], pUpdateCamCoords[playerid][CAMUPDATE_camLook][1], pUpdateCamCoords[playerid][CAMUPDATE_camLook][2],
99		pUpdateCamCoords[playerid][CAMUPDATE_camLookIP][0], pUpdateCamCoords[playerid][CAMUPDATE_camLookIP][1], pUpdateCamCoords[playerid][CAMUPDATE_camLookIP][2],
100		GetPVarInt(playerid, "CAM_IP_TIME"), CAMERA_MOVE);
101
102		DeletePVar(playerid, "CAM_IP_TIME"); // Delete it; no longer needed.
103		}
104		}
105		pUpdateCam[playerid] = 0; // Doesn't need updating anymore
106		}
107
108		// Hooking
109		#if defined NOHUDCAM_OnPlayerUpdate
110		return NOHUDCAM_OnPlayerUpdate(playerid);
111		#else
112		return 1;
113		#endif
114		}
115		#if defined NOHUDCAM_OnPlayerUpdate
116		forward NOHUDCAM_OnPlayerUpdate(playerid);
117		#endif
118		#if defined _ALS_OnPlayerUpdate
119		#undef OnPlayerUpdate
120		#else
121		#define _ALS_OnPlayerUpdate
122		#endif
123		#define OnPlayerUpdate NOHUDCAM_OnPlayerUpdate