Spawn powerup orb on death

Spawns random powerup

src/d_player.h

@@ -190,6 +190,7 @@ typedef enum
 	POWERUP_BADGE,
 	POWERUP_SUPERFLICKY,
 	ENDOFPOWERUPS,
+	LASTPOWERUP = ENDOFPOWERUPS - 1,
 	NUMPOWERUPS = ENDOFPOWERUPS - FIRSTPOWERUP,
 } kartitems_t;
 

src/deh_tables.c

@@ -6896,6 +6896,7 @@ struct int_const_s const INT_CONST[] = {
 	{"POWERUP_BADGE",POWERUP_BADGE},
 	{"POWERUP_SUPERFLICKY",POWERUP_SUPERFLICKY},
 	{"ENDOFPOWERUPS",ENDOFPOWERUPS},
+	{"LASTPOWERUP",LASTPOWERUP},
 	{"NUMPOWERUPS",NUMPOWERUPS},
 
 	// kartshields_t

src/objects/battle-ufo.cpp

@@ -7,6 +7,7 @@
 #include "../p_local.h"
 #include "../k_battle.h"
 #include "../k_objects.h"
+#include "../k_kart.h"
 
 #define BATTLEUFO_LEG_ZOFFS (3*FRACUNIT) // Spawn height offset from the body
 #define BATTLEUFO_LEGS (3) // Number of UFO legs to spawn
@@ -136,9 +137,20 @@ void Obj_BattleUFOThink(mobj_t *mobj)
 void Obj_BattleUFODeath(mobj_t *mobj)
 {
 	UFO* ufo = static_cast<UFO*>(mobj);
+	const SINT8 flip = P_MobjFlip(ufo);
 
 	ufo->momz = -(8*mapobjectscale)/2;
 
+	K_CreatePaperItem(
+		ufo->x,
+		ufo->y,
+		ufo->z + (flip),
+		0,
+		flip,
+		P_RandomRange(PR_BATTLEUFO, FIRSTPOWERUP, LASTPOWERUP),
+		BATTLE_POWERUP_TIME
+	);
+
 	if (ufo->spawner())
 	{
 		g_battleufo.previousId = ufo->spawner()->id();