XIII.HudMessage

XIII
Class HudMessage

source: C:\XIII\XIII\Classes\HudMessage.uc

Core.Object
   |
   +--Engine.Actor
      |
      +--Engine.Info
         |
         +--XIII.HudMessage

Direct Known Subclasses:None

class HudMessage
extends Engine.Info

//----------------------------------------------------------- // //-----------------------------------------------------------

Variables
`color`	`DrawColor`
`float`	`EndOfLife`
`float`	`LifeTime`
`Class`	`Message`
`HUDLocalizedMessage`	`MyMessage`
`HudMessage`	`NextHudMsg`
`Object`	`OptionalObject`
`HudMessage`	`PrevHudMsg`
`PlayerReplicationInfo`	`RelatedPRI`
`string`	`StringMessage`
`int`	`Switch`
`XL,`	`YL` compute memorize these vars only for the first HudMsg
`float`	`YP`
`bool`	`bCenter`
`bool`	`bDrawing`
`bool`	`bIsSpecial` If true, don't erase (increase lifetime indefinetly until player access info menu)
`float`	`fXSize`
`int`	`index`
`int`	`numLines`

Function Summary
`void`	`ActualizeIndex()` //____________________________________________________________________
`void`	`DestroyFirstMessage()` //____________________________________________________________________
`simulated`	`DrawMsg(Canvas C)` //____________________________________________________________________
`void`	`ProcessMessage(Canvas C)` //____________________________________________________________________
`void`	`RemoveMe()` //____________________________________________________________________

Source Code


00001	//-----------------------------------------------------------
00002	//
00003	//-----------------------------------------------------------
00004	class HudMessage extends Info
00005	  NotPlaceable;
00006	
00007	var HudMessage NextHudMsg;
00008	var HudMessage PrevHudMsg;
00009	var int index;
00010	const MAXDISPLAYEDMESSAGES = 7;
00011	
00012	struct HUDLocalizedMessage
00013	{
00014	    var Class<LocalMessage> Message;
00015	    var int Switch;
00016	    var PlayerReplicationInfo RelatedPRI;
00017	    var Object OptionalObject;
00018	    var float EndOfLife;
00019	    var float LifeTime;
00020	    var bool bDrawing;
00021	    var int numLines;
00022	    var string StringMessage;
00023	    var color DrawColor;
00024	    var bool bCenter;
00025	    var float fXSize;
00026	};
00027	
00028	var HUDLocalizedMessage MyMessage;
00029	var float YP;
00030	var float XL, YL;       // compute memorize these vars only for the first HudMsg
00031	
00032	var bool bIsSpecial;    // If true, don't erase (increase lifetime indefinetly until player access info menu)
00033	
00034	CONST DBMSG=false;
00035	
00036	//____________________________________________________________________
00037	simulated function SetUpLocalizedMessage( class<LocalMessage> Message, optional int Switch, optional PlayerReplicationInfo RelatedPRI_1, optional PlayerReplicationInfo RelatedPRI_2, optional Object OptionalObject, optional string CriticalString )
00038	{
00039	    if ( CriticalString == "" )
00040	    {
00041	      CriticalString = Message.Static.GetString(Switch, RelatedPRI_1, RelatedPRI_2, OptionalObject);
00042	    }
00043	    if ( DBMSG ) Log("MESSAGE SetUpLocalizedMessage CriticalString '"$CriticalString$"'");
00044	
00045	    if ( CriticalString == "" )
00046	    {
00047	      RemoveMe();
00048	      return;
00049	    }
00050	
00051	    bIsSpecial = Message.Default.bIsSpecial;
00052	    MyMessage.Message = Message;
00053	    if ( Class<Pickup>(OptionalObject) == none )
00054	      MyMessage.Switch = 0;
00055	    else
00056	      MyMessage.Switch = switch;
00057	    MyMessage.RelatedPRI = RelatedPRI_1;
00058	    MyMessage.OptionalObject = OptionalObject;
00059	    if ( MessageTrigger(OptionalObject) != none )
00060	    {
00061	      MyMessage.EndOfLife = MessageTrigger(OptionalObject).fMessageDuration + Level.TimeSeconds;
00062	      MyMessage.LifeTime = MessageTrigger(OptionalObject).fMessageDuration;
00063	    }
00064	    else
00065	    {
00066	      MyMessage.EndOfLife = Message.Default.Lifetime + Level.TimeSeconds;
00067	      MyMessage.LifeTime = Message.Default.Lifetime;
00068	    }
00069	    if ( MyMessage.Switch > 0 )
00070	    {
00071	      MyMessage.LifeTime += 2.5;
00072	      MyMessage.EndOfLife += 2.5;
00073	    }
00074	
00075	    MyMessage.bDrawing = true;
00076	    MyMessage.NumLines = 0; // should be initialized first time we draw the string
00077	    MyMessage.StringMessage = CriticalString;
00078	    if ( MyMessage.Switch == 0 )
00079	      MyMessage.DrawColor = Message.Static.GetColor(Switch, RelatedPRI_1, RelatedPRI_2);
00080	    else // New Weapon Notify
00081	//      MyMessage.DrawColor = class'Canvas'.static.MakeColor(160,220,233,255);
00082	      MyMessage.DrawColor = class'Canvas'.static.MakeColor(65,186,212,255);
00083	    MyMessage.bCenter = Message.default.bCenter;
00084	    MyMessage.fXSize = 0; // should be initialized first time we draw the string
00085	
00086	    if ( PrevHudMsg != none )
00087	      index = PrevHudMsg.index + 1;
00088	    else
00089	      index = 0;
00090	
00091	    if ( DBMSG ) log("     OK index="$index@"'"$CriticalString$"' Switch"@Switch);
00092	    if ( index >= MAXDISPLAYEDMESSAGES )
00093	      PrevHudMsg.DestroyFirstMessage();
00094	}
00095	
00096	//____________________________________________________________________
00097	simulated function AddLocalizedMessage( class<LocalMessage> Message, optional int Switch, optional PlayerReplicationInfo RelatedPRI_1, optional PlayerReplicationInfo RelatedPRI_2, optional Object OptionalObject, optional string CriticalString )
00098	{
00099	    if ( DBMSG ) Log("MESSAGE "$self$" AddLocalizedMessage index="$index$" NextHudMsg="$NextHudMsg);
00100	
00101	    if ( Message.default.bIsSpecial && bIsSpecial )
00102	      return; // don't draw 2 special messages.
00103	
00104	    if ( NextHudMsg == none )
00105	    {
00106	      NextHudMsg = Spawn(class'HudMessage',Owner);
00107	      NextHudMsg.PrevHudMsg = self;
00108	      NextHudMsg.SetUpLocalizedMessage( Message, Switch, RelatedPRI_1, RelatedPRI_2, OptionalObject, CriticalString );
00109	    }
00110	    else
00111	      NextHudMsg.AddLocalizedMessage( Message, Switch, RelatedPRI_1, RelatedPRI_2, OptionalObject, CriticalString );
00112	}
00113	
00114	//____________________________________________________________________
00115	function ProcessMessage(Canvas C)
00116	{
00117	    Local int i; // Index of the processed space
00118	    local int j; // number of lines
00119	    local int k; // index of the starting current strine
00120	    local string SubString, NewCriticalString, NewCriticalCurrentString;
00121	    local float XT,XT2,YT;
00122	    local bool bNotFirstTime;
00123	    local string LeftString;
00124	
00125	    MyMessage.fXSize = C.ClipX * (1.0 - XIIIBaseHUD(Owner).RightMargin - XIIIBaseHUD(Owner).LeftMargin) / 3;
00126	
00127	    if ( DBMSG ) Log("MESSAGE ProcessMessage, Len="$MyMessage.fXSize$" string="$MyMessage.StringMessage);
00128	    j = 1;
00129	
00130	    XIIIBaseHUD(Owner).UseMsgFont(C);
00131	    C.SpaceX=0;
00132	
00133	    SubString = MyMessage.StringMessage;
00134	    NewCriticalString = "";
00135	    NewCriticalcurrentString = "";
00136	    i = InStr(SubString, " ");
00137	    if ( DBMSG ) Log("    NewCriticalCurrentString='"$NewCriticalCurrentString$"' SHOULD BE ''");
00138	    While ( i >= 0 )
00139	    {
00140	      LeftString = Left(SubString, i);
00141	      if ( DBMSG ) Log("      pass I="$i$" adding '"$NewCriticalCurrentString$"' with '"$LeftString$"'");
00142	      NewCriticalCurrentString = NewCriticalCurrentString$LeftString;
00143	      C.StrLen(NewCriticalCurrentString, XT2, YT);
00144	      if ( DBMSG ) Log("      NewCriticalCurrentString='"$NewCriticalCurrentString$"' Len="$XT2);
00145	      if ( (XT2 >= MyMessage.fXSize) || (XT2 == XT) )
00146	      {
00147	        NewCriticalString = NewCriticalString$"#N"$LeftString;
00148	        NewCriticalcurrentString = LeftString$" ";
00149	        j++;
00150	      }
00151	      else
00152	      {
00153	        if ( bNotFirstTime )
00154	          NewCriticalString = NewCriticalString$" "$LeftString;
00155	        else
00156	          NewCriticalString = LeftString;
00157	        NewCriticalcurrentString = NewCriticalcurrentString$" ";
00158	      }
00159	      bNotFirstTime=true;
00160	      XT = XT2;
00161	      SubString = right(SubString, len(SubString) - i - 1);
00162	      if ( DBMSG ) Log("    NewCriticalString='"$NewCriticalString$"' SubString='"$SubString$"'");
00163	      i = InStr(SubString, " ");
00164	    }
00165	    // Last Word
00166	    if ( DBMSG ) Log("  Processing Last Word,  NewCriticalCurrentString='"$NewCriticalCurrentString$"' SubString='"$SubString$"'");
00167	    NewCriticalCurrentString = NewCriticalCurrentString$SubString;
00168	    C.StrLen(NewCriticalCurrentString, XT2, YT);
00169	    if ( DBMSG ) Log("  NewCriticalCurrentString='"$NewCriticalCurrentString$"' Len="$XT2);
00170	    if ( (XT2 >= MyMessage.fXSize) || (XT == XT2) )
00171	    {
00172	      NewCriticalString = NewCriticalString$"#N"$SubString;
00173	      j++;
00174	    }
00175	    else
00176	    {
00177	      if ( bNotFirstTime )
00178	        NewCriticalString = NewCriticalString$" "$SubString;
00179	      else
00180	        NewCriticalString = SubString;
00181	    }
00182	    if ( DBMSG ) Log("  NewCriticalString='"$NewCriticalString$"'");
00183	
00184	    MyMessage.NumLines = j;
00185	    MyMessage.StringMessage = NewCriticalString;
00186	}
00187	
00188	//____________________________________________________________________
00189	simulated function DrawMsg(Canvas C)
00190	{
00191	    local float XP;
00192	    local float fAlpha, XT, YT;
00193	    Local int i,j;
00194	    local string OutString, SubString;
00195	    local int XCoords, YCoords;
00196	
00197	    if ( MyMessage.NumLines == 0 )
00198	      ProcessMessage(C);
00199	
00200	    if ( PrevHudMsg != none )
00201	      YP = PrevHudMsg.YP;
00202	    else
00203	      YP = XIIIBaseHUD(Owner).YP;
00204	
00205	    // Only compute char len/wid fro the first HudMsg
00206	    if ( PrevHudMsg == none )
00207	      C.StrLen("A",XL,YL);
00208	    else
00209	    {
00210	      XL = PrevHudMsg.XL;
00211	      YL = PrevHudMsg.YL;
00212	    }
00213	
00214	    YP -= ( (YL+2)*MyMessage.NumLines);
00215	    XP = XIIIBaseHUD(Owner).XP - 4;
00216	
00217	    if ( bIsSpecial )
00218	      fAlpha = 1.0;
00219	    else
00220	      fAlpha = fMax(0.0, fMin(0.25, MyMessage.EndOfLife - Level.TimeSeconds) * 4.0);
00221	
00222	    if ( (MyMessage.Switch != 0) || (PrevHudMsg == none) ) // fade w/ dropping
00223	      YP += ( (YL+2)*MyMessage.NumLines) * (1.0 - fAlpha);
00224	
00225	    if (fAlpha > 0.01)
00226	    {
00227	      C.bTextShadow = true;
00228	      C.DrawColor = MyMessage.DrawColor;
00229	      C.DrawColor.A = C.DrawColor.A * fAlpha;
00230	      if ( MyMessage.NumLines == 1 )
00231	      {
00232	        C.StrLen(MyMessage.StringMessage, XT, YT);
00233	        C.SetPos(XP-XT,YP);
00234	        C.DrawText(MyMessage.StringMessage);
00235	      }
00236	      else
00237	      {
00238	        j = 0;
00239	        SubString = MyMessage.StringMessage;
00240	        i = InStr(SubString, "#N");
00241	        while ( i >= 0 )
00242	        {
00243	          OutString = Left(SubString, i);
00244	          C.StrLen(OutString, XT, YT);
00245	          C.SetPos(XP-XT,YP+j*(YT+2));
00246	          C.DrawText(OutString);
00247	          j ++;
00248	          SubString = right(SubString, Len(SubString)-i-2);
00249	          i = InStr(SubString, "#N");
00250	        }
00251	        C.StrLen(SubString, XT, YT);
00252	        C.SetPos(XP-XT,YP+j*(YT+2));
00253	        C.DrawText(SubString);
00254	      }
00255	      if ( MyMessage.Switch != 0 )
00256	      { // Draw weapon icon according to switch
00257	    		YCoords = MyMessage.Switch / 4;
00258	    		XCoords = MyMessage.Switch - YCoords * 4;
00259	        C.DrawColor = MyMessage.DrawColor * 0.5;
00260	        C.DrawColor.A = C.DrawColor.A * fAlpha * 0.7;
00261	        C.SetPos(XP - 64*XIIIBaseHud(Owner).fDrawScale, YP - 32*XIIIBaseHud(Owner).fDrawScale);
00262	        C.DrawTile(XIIIBaseHud(Owner).WhiteTex, 64*XIIIBaseHud(Owner).fDrawScale,32*XIIIBaseHud(Owner).fDrawScale, 0, 0, XIIIBaseHud(Owner).WhiteTex.USize, XIIIBaseHud(Owner).WhiteTex.VSize);
00263	        C.bUseBorder = true;
00264	        C.DrawColor = XIIIBaseHud(Owner).WhiteColor;
00265	        C.DrawColor.A = C.DrawColor.A * fAlpha;
00266	    		C.BorderColor = C.DrawColor;
00267	        C.SetPos(XP - 64*XIIIBaseHud(Owner).fDrawScale, YP - 32*XIIIBaseHud(Owner).fDrawScale);
00268	        C.DrawTile(XIIIBaseHud(Owner).HudWIcons, 64*XIIIBaseHud(Owner).fDrawScale, 32*XIIIBaseHud(Owner).fDrawScale, 64*XCoords, 32*YCoords, 64, 32);
00269	        C.bUseBorder = false;
00270	        YP -= 32*XIIIBaseHud(Owner).fDrawScale;
00271	      }
00272	    }
00273	    else
00274	      fAlpha = 0.0;
00275	
00276	    if ( NextHudMsg != none )
00277	      NextHudMsg.DrawMsg(C);
00278	    else
00279	      XIIIBaseHUD(Owner).YP = YP;
00280	
00281	    if ( fAlpha == 0.0 )
00282	      ReMoveMe();
00283	
00284	}
00285	
00286	//____________________________________________________________________
00287	function RemoveMe()
00288	{
00289	    if (PrevHudMsg == none)
00290	    {
00291	      if (NextHudMsg != none)
00292	      {
00293	        XIIIBaseHUD(Owner).HudMsg = NextHudMsg;
00294	        NextHudMsg.PrevHudMsg = none;
00295	        XIIIBaseHUD(Owner).HudMsg.ActualizeIndex();
00296	      }
00297	      else
00298	        XIIIBaseHUD(Owner).HudMsg = none;
00299	    }
00300	    else
00301	    {
00302	      PrevHudMsg.NextHudMsg = NextHudMsg;
00303	      if ( NextHudMsg != none )
00304	        NextHudMsg.PrevHudMsg = PrevHudMsg;
00305	      PrevHudMsg.ActualizeIndex();
00306	    }
00307	    Destroy();
00308	}
00309	
00310	//____________________________________________________________________
00311	function DestroyFirstMessage()
00312	{
00313	    if ( (index == 0) || (PrevHudMsg == none) )
00314	    {
00315	      index = -1;
00316	      NextHudMsg.ActualizeIndex();
00317	      RemoveMe();
00318	    }
00319	    else
00320	      PrevHudMsg.DestroyFirstMessage();
00321	}
00322	
00323	//____________________________________________________________________
00324	function ActualizeIndex()
00325	{
00326	    if ( PrevHudMsg != none )
00327	      Index = PrevHudMsg.index + 1;
00328	    else
00329	      Index = 0;
00330	    if ( NextHudMsg != none )
00331	      NextHudMsg.ActualizeIndex();
00332	}
00333	
00334	
00335	
00336	defaultproperties
00337	{
00338	}

End Source Code

XIII Class HudMessage

XIII
Class HudMessage