Implement damage blobs.

19 files changed, 279 insertions, 1 deletions

diff --git a/assets/gfx/2d/numbers_alt/0.tga b/assets/gfx/2d/numbers_alt/0.tga
new file mode 100644
index 0000000..ed72ed5
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/0.tga
diff --git a/assets/gfx/2d/numbers_alt/1.tga b/assets/gfx/2d/numbers_alt/1.tga
new file mode 100644
index 0000000..8267352
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/1.tga
diff --git a/assets/gfx/2d/numbers_alt/2.tga b/assets/gfx/2d/numbers_alt/2.tga
new file mode 100644
index 0000000..92414db
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/2.tga
diff --git a/assets/gfx/2d/numbers_alt/3.tga b/assets/gfx/2d/numbers_alt/3.tga
new file mode 100644
index 0000000..862606a
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/3.tga
diff --git a/assets/gfx/2d/numbers_alt/4.tga b/assets/gfx/2d/numbers_alt/4.tga
new file mode 100644
index 0000000..bd7e6cc
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/4.tga
diff --git a/assets/gfx/2d/numbers_alt/5.tga b/assets/gfx/2d/numbers_alt/5.tga
new file mode 100644
index 0000000..0de619f
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/5.tga
diff --git a/assets/gfx/2d/numbers_alt/6.tga b/assets/gfx/2d/numbers_alt/6.tga
new file mode 100644
index 0000000..770ee54
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/6.tga
diff --git a/assets/gfx/2d/numbers_alt/7.tga b/assets/gfx/2d/numbers_alt/7.tga
new file mode 100644
index 0000000..cf173e7
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/7.tga
diff --git a/assets/gfx/2d/numbers_alt/8.tga b/assets/gfx/2d/numbers_alt/8.tga
new file mode 100644
index 0000000..21a0b54
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/8.tga
diff --git a/assets/gfx/2d/numbers_alt/9.tga b/assets/gfx/2d/numbers_alt/9.tga
new file mode 100644
index 0000000..d548695
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/9.tga
diff --git a/assets/gfx/2d/numbers_alt/minus.tga b/assets/gfx/2d/numbers_alt/minus.tga
new file mode 100644
index 0000000..2129858
--- /dev/null
+++ b/assets/gfx/2d/numbers_alt/minus.tga
diff --git a/src/cgame/cg_draw.c b/src/cgame/cg_draw.c
index e3af715..30e6001 100644
--- a/src/cgame/cg_draw.c
+++ b/src/cgame/cg_draw.c
@@ -3834,6 +3834,143 @@ static void CG_DrawWarmup( void )
   UI_Text_Paint( 320 - w / 2, 200 + 1.5f * h, size, colorWhite, text, 0, 0, ITEM_TEXTSTYLE_SHADOWED );
 }
 
+/*
+=================
+CG_DrawWarmup
+=================
+*/
+
+typedef struct
+{
+  qboolean inuse;
+  int spawnTime;
+  int value;
+  int flags;
+  vec3_t origin;
+  vec3_t velocity;
+} cg_damageBlob_t;
+
+#define MAX_DAMAGE_BLOBS 50
+cg_damageBlob_t cg_damageBlobs[ MAX_DAMAGE_BLOBS ];
+
+void CG_SpawnDamageBlob( vec3_t origin, int value, int flags )
+{
+  centity_t *cent;
+  cg_damageBlob_t *blob, *oldest = NULL;
+
+  for( blob = cg_damageBlobs; blob < cg_damageBlobs + MAX_DAMAGE_BLOBS; blob++ )
+  {
+    if( !oldest || blob->spawnTime < oldest->spawnTime )
+      oldest = blob;
+
+    if( blob->inuse )
+      continue;
+
+    goto found_blob;
+  }
+
+  oldest = blob;
+
+found_blob:
+
+  blob->inuse = qtrue;
+  blob->spawnTime = cg.time;
+  blob->value = value;
+  blob->flags = flags;
+  VectorCopy( origin, blob->origin );
+  VectorSet( blob->velocity, crandom( ) * 50, crandom( ) * 50, 300 );
+}
+
+static void CG_DrawNumber( float x, float y, float h, char *str )
+{
+  int index, len;
+  float w;
+  char *p;
+
+  len = strlen( str );
+  w = h * cgDC.aspectScale * 0.5f;
+
+  y -= h / 2;
+  x -= len * w / 2;
+
+  for( p = str; *p; p++ )
+  {
+    if( *p >= '0' && *p <= '9' )
+      index = *p - '0';
+    else
+      index = 10;
+    
+    CG_DrawPic( x, y, w, h, cgs.media.numberShadersAlt[ index ] );
+    x += w;
+  }
+}
+
+#define DAMAGE_BLOB_TIME 700
+
+static void CG_DrawDamageBlobs( void )
+{
+  cg_damageBlob_t *blob;
+  float dt, x, y, fade, scale;
+  vec4_t color;
+  char str[ 32 ];
+
+  dt = 0.001 * cg.frametime;
+
+  for( blob = cg_damageBlobs; blob < cg_damageBlobs + MAX_DAMAGE_BLOBS; blob++ )
+  {
+    if( !blob->inuse )
+      continue;
+
+    if( blob->spawnTime + DAMAGE_BLOB_TIME < cg.time )
+    {
+      blob->inuse = qfalse;
+      continue;
+    }
+
+    if( !CG_WorldToScreen( blob->origin, &x, &y ) )
+      continue;
+
+    fade = 1.0f - (float)( cg.time - blob->spawnTime ) / DAMAGE_BLOB_TIME;
+
+    scale = cg_damageBlobSize.value /
+      pow( Distance( blob->origin, cg.refdef.vieworg ), 0.5f );
+
+    Com_sprintf( str, sizeof( str ), "%d", blob->value );
+
+
+#define Vector3Set( v, x, y, z ) ((v)[0]=(x),(v)[1]=(y),(v)[2]=(z))
+
+    if( blob->flags & DAMAGE_BLOB_FRIENDLY )
+      Vector3Set( color, 1, 0, 0 );
+    else
+    {
+      if( blob->flags & DAMAGE_BLOB_BUILDABLE )
+      {
+        if( blob->flags & DAMAGE_BLOB_SPLASH )
+          Vector3Set( color, 1, 0.5, 0 );
+        else
+          Vector3Set( color, 0.7, 0.7, 0.7 );
+      }
+      else
+      {
+        if( blob->flags & DAMAGE_BLOB_SPLASH )
+          Vector3Set( color, 1, 1, 0 );
+        else
+          Vector3Set( color, 1, 1, 1 );
+      }
+    }
+
+    color[ 3 ] = cg_damageBlobAlpha.value * fade;
+    trap_R_SetColor( color );
+    CG_DrawNumber( x, y, scale, str );
+
+    VectorMA( blob->origin, dt, blob->velocity, blob->origin );
+    blob->velocity[ 2 ] -= 800 * dt;
+  }
+
+  trap_R_SetColor( NULL );
+}
+
 //==================================================================================
 
 /*
@@ -3884,6 +4021,8 @@ static void CG_Draw2D( void )
       CG_DrawBuildableStatus( );
   }
 
+  CG_DrawDamageBlobs( );
+
   if( !menu )
   {
     menu = Menus_FindByName( "default_hud" );
diff --git a/src/cgame/cg_local.h b/src/cgame/cg_local.h
index 5816a9b..bb38c41 100644
--- a/src/cgame/cg_local.h
+++ b/src/cgame/cg_local.h
@@ -1198,6 +1198,7 @@ typedef struct
   qhandle_t   teamOverlayShader;
 
   qhandle_t   numberShaders[ 11 ];
+  qhandle_t   numberShadersAlt[ 11 ];
 
   qhandle_t   shadowMarkShader;
   qhandle_t   wakeMarkShader;
@@ -1606,6 +1607,9 @@ extern  vmCvar_t    cg_viewQuake;
 extern  vmCvar_t    cg_viewQuakeLambda;
 extern  vmCvar_t    cg_viewQuakeLimit;
 
+extern  vmCvar_t    cg_damageBlobSize;
+extern  vmCvar_t    cg_damageBlobAlpha;
+
 //
 // cg_main.c
 //
@@ -1703,6 +1707,7 @@ void        CG_UpdateMediaFraction( float newFract );
 void        CG_ResetPainBlend( void );
 void        CG_DrawField( float x, float y, int width, float cw, float ch, int value );
 
+void        CG_SpawnDamageBlob( vec3_t origin, int value, int flags );
 //
 // cg_players.c
 //
diff --git a/src/cgame/cg_main.c b/src/cgame/cg_main.c
index 7ed3bfc..714b0d8 100644
--- a/src/cgame/cg_main.c
+++ b/src/cgame/cg_main.c
@@ -232,6 +232,9 @@ vmCvar_t  cg_viewQuake;
 vmCvar_t  cg_viewQuakeLambda;
 vmCvar_t  cg_viewQuakeLimit;
 
+vmCvar_t  cg_damageBlobSize;
+vmCvar_t  cg_damageBlobAlpha;
+
 typedef struct
 {
   vmCvar_t  *vmCvar;
@@ -379,7 +382,10 @@ static cvarTable_t cvarTable[ ] =
 
   { &cg_viewQuake, "cg_viewQuake", "1", CVAR_ARCHIVE },
   { &cg_viewQuakeLambda, "cg_viewQuakeLambda", "-10", CVAR_ARCHIVE },
-  { &cg_viewQuakeLimit, "cg_viewQuakeLimit", "5", CVAR_ARCHIVE }
+  { &cg_viewQuakeLimit, "cg_viewQuakeLimit", "5", CVAR_ARCHIVE },
+
+  { &cg_damageBlobSize, "cg_damageBlobSize", "400", CVAR_ARCHIVE },
+  { &cg_damageBlobAlpha, "cg_damageBlobAlpha", "0.8", CVAR_ARCHIVE }
 };
 
 static int   cvarTableSize = sizeof( cvarTable ) / sizeof( cvarTable[0] );
@@ -769,6 +775,20 @@ static void CG_RegisterGraphics( void )
     "gfx/2d/numbers/nine_32b",
     "gfx/2d/numbers/minus_32b",
   };
+  static char *sb_nums_alt[ 11 ] =
+  {
+    "gfx/2d/numbers_alt/0",
+    "gfx/2d/numbers_alt/1",
+    "gfx/2d/numbers_alt/2",
+    "gfx/2d/numbers_alt/3",
+    "gfx/2d/numbers_alt/4",
+    "gfx/2d/numbers_alt/5",
+    "gfx/2d/numbers_alt/6",
+    "gfx/2d/numbers_alt/7",
+    "gfx/2d/numbers_alt/8",
+    "gfx/2d/numbers_alt/9",
+    "gfx/2d/numbers_alt/minus",
+  };
   static char *buildWeaponTimerPieShaders[ 8 ] =
   {
     "ui/assets/neutral/1_5pie",
@@ -791,6 +811,9 @@ static void CG_RegisterGraphics( void )
   for( i = 0; i < 11; i++ )
     cgs.media.numberShaders[ i ] = trap_R_RegisterShader( sb_nums[ i ] );
 
+  for( i = 0; i < 11; i++ )
+    cgs.media.numberShadersAlt[ i ] = trap_R_RegisterShader( sb_nums_alt[ i ] );
+
   cgs.media.viewBloodShader           = trap_R_RegisterShader( "gfx/damage/fullscreen_painblend" );
 
   cgs.media.connectionShader          = trap_R_RegisterShader( "gfx/2d/net" );
diff --git a/src/cgame/cg_servercmds.c b/src/cgame/cg_servercmds.c
index 084e3f1..891c3e0 100644
--- a/src/cgame/cg_servercmds.c
+++ b/src/cgame/cg_servercmds.c
@@ -1336,6 +1336,25 @@ static void CG_GameCmds_f( void )
     trap_AddCommand( CG_Argv( i ) );
 }
 
+static void CG_DamageBlob_f( void )
+{
+  int i, count = trap_Argc( ), value, flags;
+  vec3_t origin;
+  
+  for( i = 1; i + 4 < count; i += 5 )
+  {
+    origin[ 0 ] = atof( CG_Argv( i ) );
+    origin[ 1 ] = atof( CG_Argv( i + 1 ) );
+    origin[ 2 ] = atof( CG_Argv( i + 2 ) );
+    value = atoi( CG_Argv( i + 3 ) );
+    flags = atoi( CG_Argv( i + 4 ) );
+
+    CG_SpawnDamageBlob( origin, value, flags );
+    
+    i += 5;
+  }
+}
+
 static consoleCommand_t svcommands[ ] =
 {
   { "chat", CG_Chat_f },
@@ -1343,6 +1362,7 @@ static consoleCommand_t svcommands[ ] =
   { "cmds", CG_GameCmds_f },
   { "cp", CG_CenterPrint_f },
   { "cs", CG_ConfigStringModified },
+  { "dblob", CG_DamageBlob_f },
   { "map_restart", CG_MapRestart },
   { "poisoncloud", CG_PoisonCloud_f },
   { "print", CG_Print_f },
diff --git a/src/game/bg_public.h b/src/game/bg_public.h
index f96fd66..fa93839 100644
--- a/src/game/bg_public.h
+++ b/src/game/bg_public.h
@@ -1244,3 +1244,7 @@ typedef struct
 } dummyCmd_t;
 int cmdcmp( const void *a, const void *b );
 
+// damage blob flags
+#define DAMAGE_BLOB_FRIENDLY    1
+#define DAMAGE_BLOB_BUILDABLE   2
+#define DAMAGE_BLOB_SPLASH      4
diff --git a/src/game/g_active.c b/src/game/g_active.c
index 6021a65..90c47c4 100644
--- a/src/game/g_active.c
+++ b/src/game/g_active.c
@@ -2236,6 +2236,45 @@ void ClientThink( int clientNum )
 
 void G_RunClient( gentity_t *ent )
 {
+  if( ent->client->bufferedBlobCount )
+  {
+    int i;
+    g_damageBlob_t *blob;
+    char *p, buffer[ 1024 ];
+
+    strcpy( buffer, "dblob" );
+    p = buffer + 5;
+
+    for( i = 0; i < ent->client->bufferedBlobCount; i++ )
+    {
+      char smallbuf[ 64 ];
+      int len;
+
+      blob = ent->client->blobBuffer + i;
+
+      Com_sprintf( smallbuf, sizeof( smallbuf ), " %.0f %.0f %.0f %d %d",
+        blob->origin[ 0 ], blob->origin[ 1 ], blob->origin[ 2 ],
+        blob->value, blob->flags );
+
+      len = strlen( smallbuf );
+
+      if( p - buffer + len + 1 > sizeof( buffer ) )
+      {
+        trap_SendServerCommand( ent - g_entities, buffer );
+        strcpy( buffer, "dblob" );
+        p = buffer + 5;
+      }
+
+      strcpy( p, smallbuf );
+      p += len;
+    }
+
+    if( p > buffer + 6 )
+      trap_SendServerCommand( ent - g_entities, buffer );
+
+    ent->client->bufferedBlobCount = 0;
+  }
+
   // Run a client think when there are no commands for a time
   if( !g_synchronousClients.integer &&
     ( g_friendlyFreeze.integer < 100 ||
diff --git a/src/game/g_combat.c b/src/game/g_combat.c
index eb7f48e..9758dc0 100644
--- a/src/game/g_combat.c
+++ b/src/game/g_combat.c
@@ -1118,6 +1118,42 @@ void G_InitDamageLocations( void )
 
 /*
 ============
+G_SpawnDamageBlob
+============
+*/
+
+void G_SpawnDamageBlob(
+  gentity_t *ent, gentity_t *target, int mod,
+  int damage, vec3_t point, qboolean indirect )
+{
+  g_damageBlob_t *blob;
+  int flags = 0;
+
+  if( !ent || !ent->client || !target || ent == target )
+    return;
+
+  if( ent->client->bufferedBlobCount == MAX_BUFFERED_BLOBS )
+    return;
+
+  if( OnSameTeam( ent, target ) ||
+    ( target->s.eType == ET_BUILDABLE &&
+      ent->client->pers.teamSelection == target->buildableTeam ) )
+    flags |= DAMAGE_BLOB_FRIENDLY;
+
+  if( target->s.eType == ET_BUILDABLE )
+    flags |= DAMAGE_BLOB_BUILDABLE;
+
+  if( indirect )
+    flags |= DAMAGE_BLOB_SPLASH;
+
+  blob = ent->client->blobBuffer + (ent->client->bufferedBlobCount++);
+  VectorCopy( point, blob->origin );
+  blob->value = damage;
+  blob->flags = flags;
+}
+
+/*
+============
 T_Damage
 
 targ    entity that is being damaged
@@ -1446,6 +1482,7 @@ void G_Damage( gentity_t *targ, gentity_t *inflictor, gentity_t *attacker,
   }
 
   G_CombatStats_HitMOD( attacker, targ, mod, take );
+  G_SpawnDamageBlob( attacker, targ, mod, take, point, ( dflags & DAMAGE_RADIUS ) );
 
   if( targ->health <= 0 )
   {
diff --git a/src/game/g_local.h b/src/game/g_local.h
index 30a61b0..cbf98bd 100644
--- a/src/game/g_local.h
+++ b/src/game/g_local.h
@@ -403,6 +403,14 @@ typedef struct unlagged_s {
   qboolean    used;
 } unlagged_t;
 
+#define MAX_BUFFERED_BLOBS 20
+typedef struct
+{
+  vec3_t origin;
+  int value;
+  int flags;
+} g_damageBlob_t;
+
 #define MAX_TRAMPLE_BUILDABLES_TRACKED 20
 // this structure is cleared on each ClientSpawn(),
 // except for 'client->pers' and 'client->sess'
@@ -511,6 +519,9 @@ struct gclient_s
   
   int                 notrackEndTime;       // Time when the current no track period ends
   int                 blobs;
+
+  g_damageBlob_t      blobBuffer[ MAX_BUFFERED_BLOBS ];
+  int                 bufferedBlobCount;
 };