Merge branch 'master' into flame-shield-adjust

src/doomstat.h

@@ -514,6 +514,7 @@ extern tic_t mapreset;
 extern boolean thwompsactive;
 extern SINT8 spbplace;
 
+extern tic_t bombflashtimer;	// Used to avoid causing seizures if multiple mines explode close to you :)
 extern boolean legitimateexit;
 extern boolean comebackshowninfo;
 extern tic_t curlap, bestlap;

src/g_game.c

@@ -289,6 +289,7 @@ boolean thwompsactive; // Thwomps activate on lap 2
 SINT8 spbplace; // SPB exists, give the person behind better items
 
 // Client-sided, unsynched variables (NEVER use in anything that needs to be synced with other players)
+tic_t bombflashtimer = 0;	// Cooldown before another FlashPal can be intialized by a bomb exploding near a displayplayer. Avoids seizures.
 boolean legitimateexit; // Did this client actually finish the match?
 boolean comebackshowninfo; // Have you already seen the "ATTACK OR PROTECT" message?
 tic_t curlap; // Current lap time

src/k_kart.c

@@ -2790,10 +2790,7 @@ void K_ExplodePlayer(player_t *player, mobj_t *source, mobj_t *inflictor) // A b
 	K_PlayPainSound(player->mo);
 
 	if (P_IsDisplayPlayer(player))
-	{
-		quake.intensity = 64*FRACUNIT;
-		quake.time = 5;
-	}
+		P_StartQuake(64<<FRACBITS, 5);
 
 	player->kartstuff[k_instashield] = 15;
 	K_DropItems(player);
@@ -2957,6 +2954,8 @@ void K_SpawnKartExplosion(fixed_t x, fixed_t y, fixed_t z, fixed_t radius, INT32
 	}
 }
 
+#define MINEQUAKEDIST 4096
+
 // Spawns the purely visual explosion
 void K_SpawnMineExplosion(mobj_t *source, UINT8 color)
 {
@@ -2965,6 +2964,28 @@ void K_SpawnMineExplosion(mobj_t *source, UINT8 color)
 	mobj_t *dust;
 	mobj_t *truc;
 	INT32 speed, speed2;
+	INT32 pnum;
+	player_t *p;
+
+	// check for potential display players near the source so we can have a sick earthquake / flashpal.
+	for (pnum = 0; pnum < MAXPLAYERS; pnum++)
+	{
+		p = &players[pnum];
+
+		if (!playeringame[pnum] || !P_IsDisplayPlayer(p))
+			continue;
+
+		if (R_PointToDist2(p->mo->x, p->mo->y, source->x, source->y) < mapobjectscale*MINEQUAKEDIST)
+		{
+			P_StartQuake(55<<FRACBITS, 12);
+			if (!bombflashtimer && P_CheckSight(p->mo, source))
+			{
+				bombflashtimer = TICRATE*2;
+				P_FlashPal(p, 1, 1);
+			}
+			break;	// we can break right now because quakes are global to all split players somehow.
+		}
+	}
 
 	K_MatchGenericExtraFlags(smoldering, source);
 	smoldering->tics = TICRATE*3;
@@ -3035,6 +3056,8 @@ void K_SpawnMineExplosion(mobj_t *source, UINT8 color)
 	}
 }
 
+#undef MINEQUAKEDIST
+
 static mobj_t *K_SpawnKartMissile(mobj_t *source, mobjtype_t type, angle_t an, INT32 flags2, fixed_t speed)
 {
 	mobj_t *th;

src/lua_baselib.c

@@ -1519,8 +1519,7 @@ static int lib_pStartQuake(lua_State *L)
 	quake.radius = luaL_optinteger(L, 4, 512*FRACUNIT);
 
 	// These things are actually used in 2.1.
-	quake.intensity = q_intensity;
-	quake.time = q_time;
+	P_StartQuake(q_intensity, q_time);
 	return 0;
 }
 

src/p_inter.c

@@ -3192,10 +3192,7 @@ boolean P_DamageMobj(mobj_t *target, mobj_t *inflictor, mobj_t *source, INT32 da
 				K_KartPainEnergyFling(player);
 
 				if (P_IsDisplayPlayer(player))
-				{
-					quake.intensity = 32*FRACUNIT;
-					quake.time = 5;
-				}
+					P_StartQuake(32<<FRACBITS, 5);
 			}
 			else
 				K_SpinPlayer(player, source, 0, inflictor, false);

src/p_map.c

@@ -1941,7 +1941,7 @@ static boolean PIT_CheckLine(line_t *ld)
 	{
 		if (ld->flags & ML_IMPASSABLE) // block objects from moving through this linedef.
 			return false;
-		if (tmthing->player && ld->flags & ML_BLOCKPLAYERS)
+		if (tmthing->player && !tmthing->player->spectator && ld->flags & ML_BLOCKPLAYERS)
 			return false; // SRB2Kart: Only block players, not items
 	}
 
@@ -3307,7 +3307,7 @@ static boolean PTR_SlideTraverse(intercept_t *in)
 		if (li->flags & ML_IMPASSABLE)
 			goto isblocking;
 
-		if (slidemo->player && li->flags & ML_BLOCKPLAYERS)
+		if (slidemo->player && !slidemo->player->spectator && li->flags & ML_BLOCKPLAYERS)
 			goto isblocking;
 	}
 

src/p_mobj.c

@@ -8728,7 +8728,7 @@ void P_MobjThinker(mobj_t *mobj)
 			fixed_t destx, desty;
 			statenum_t curstate;
 			statenum_t underlayst = S_NULL;
-			INT32 flamemax = mobj->target->player->kartstuff[k_flamelength] * flameseg;
+			INT32 flamemax = 0;
 
 			if (!mobj->target || !mobj->target->health || !mobj->target->player
 				|| mobj->target->player->kartstuff[k_curshield] != KSHIELD_FLAME)
@@ -8736,6 +8736,9 @@ void P_MobjThinker(mobj_t *mobj)
 				P_RemoveMobj(mobj);
 				return;
 			}
+
+			flamemax = mobj->target->player->kartstuff[k_flamelength] * flameseg;
+
 			P_SetScale(mobj, (mobj->destscale = (5*mobj->target->scale)>>2));
 
 			curstate = ((mobj->tics == 1) ? (mobj->state->nextstate) : ((statenum_t)(mobj->state-states)));

src/p_spec.c

@@ -8273,3 +8273,11 @@ static void P_SearchForDisableLinedefs(void)
 		}
 	}
 }
+
+// Rudimentary function to start a earthquake.
+// epicenter and radius are not yet used.
+void P_StartQuake(fixed_t intensity, tic_t time)
+{
+	quake.intensity = intensity;
+	quake.time = time;
+}

src/p_spec.h

@@ -19,6 +19,10 @@
 
 extern mobj_t *skyboxmo[2];
 
+// Something that should've been done long ago???
+// We won't be using epicenter or radius anytime soon so I don't think it's worth it yet.
+void P_StartQuake(fixed_t intensity, tic_t time);
+
 // GETSECSPECIAL (specialval, section)
 //
 // Pulls out the special # from a particular section.

src/p_tick.c

@@ -722,6 +722,9 @@ void P_Ticker(boolean run)
 				K_CalculateBattleWanted();
 		}
 
+		if (bombflashtimer)
+			bombflashtimer--;	// Bomb seizure prevention
+
 		if (quake.time)
 		{
 			fixed_t ir = quake.intensity>>1;