New powerup: winged boots (allows you to double-jump)

defs.h

@@ -285,7 +285,7 @@
 #define S_SLOPE		2
 
 // Sprite types
-#define MAXPTYPES 120
+#define MAXPTYPES 121
 #define P_PLAYER	0
 #define P_RAT		1
 #define P_CHEESE	2
@@ -411,6 +411,7 @@
 #define P_FIVECARDS	117
 #define P_CLOVER	118
 #define P_ACCORDION	119
+#define P_WINGBOOTS	120
 
 // cards
 #define CARDFONTX	4
@@ -674,6 +675,9 @@ typedef struct sprite_s {
 	int netbig;	// have we collected a BIG NET powerup?
 	int hasbell;	// got a bell ?
 	int hasmask;	// got scuba mask?
+	int doublejump;	// have we collected a doublejump powerup?
+
+	int useddoublejump;	
 
 	// player cards
 	int numcards;

rc.c

@@ -74,6 +74,7 @@ int poweruptypes[] = {
 	P_NUMNETS,
 	P_GEMBOOST,
 	P_HELMET,
+	P_WINGBOOTS,
 	-1
 };
 
@@ -921,10 +922,19 @@ void jump(sprite_t *s, int dir) {
 	// if we've ust been hit with armour, bypass all these checks) 
 	if (!s->recoiling) {
 		// can't jump if already jumping
-		if (s->jumping) return;
+		if (s->jumping) {
+			// unless we have the doublejump powerup
+			if (!s->doublejump) {
+				return;
+			}
+		}
 		if (s->jumptimer) return;
 
-		// can only jump up when climbing
+		if (s->doublejump && s->falling && s->useddoublejump) {
+			return;
+		}
+
+		// can only jump sideways when climbing
 		if (s->climbing && (dir == 0)) {
 			return;
 		}
@@ -932,7 +942,7 @@ void jump(sprite_t *s, int dir) {
 
 	// check for recoiling here, because we always need to be able to
 	// "jump" backwards, even if already jumping
-	if (s->recoiling || isonground(s) || isinwater(s) || isonladder(s)) {
+	if (s->recoiling || isonground(s) || isinwater(s) || isonladder(s) || s->doublejump) {
 		if (ismonster(s->id)) {
 			if (s->recoiling) { // recoiling monsters don't pause before jumping
 				s->jumpspeed = MONJUMPSPEED; 
@@ -962,6 +972,12 @@ void jump(sprite_t *s, int dir) {
 				s->dir = s->jumpdir;
 			}
 
+			// used up the doublejump
+			if ((s->doublejump) && (s->falling)) {
+				s->useddoublejump = B_TRUE;
+				puffin(-1, s->x, s->y, "nothing", 0); 
+			}
+
 			// if on rollers, they add to your inertia 
 			// if you are facing their direction
 			tt= gettileat(s->x, s->y, NULL, NULL);
@@ -4126,6 +4142,13 @@ void dogravity(sprite_t *s) {
 		}
 
 		if (ontheground) {
+
+			// reset doublejump
+			if (s->doublejump) {
+				s->useddoublejump = B_FALSE;
+			}
+
+
 			if (s->falling && s->iced) {
 				// when an iced monster hits the ground, it smashes
 				s->willbecome = P_DIAMOND;
@@ -5004,9 +5027,14 @@ int dofruiteffect(sprite_t *s) {
 		addoutlinetext(s->x,s->y - s->img->h/2, TEXTSIZE_POINTS, tempm,&white,&black,POINTSDELAY, TT_NORM);
 		player->powerup = PW_ACCORDION;
 		return B_TRUE;
+	} else if (s->id == P_WINGBOOTS) {
+		playfx(FX_POWERUP);
+		sprintf(tempm, "Double jump!");
+		addoutlinetext(s->x,s->y - s->img->h/2, TEXTSIZE_POINTS, tempm,&white,&black,POINTSDELAY, TT_NORM);
+		player->doublejump = B_TRUE;
+		return B_TRUE;
 	} else if (s->id == P_HELP) {
 		playfx(FX_POWERUP);
-		// TODO: move other HELP text around if need be!
 		addoutlinetext(320,240,TEXTSIZE_HELP, s->name, &white,&black,HELPDELAY,TT_HELP);
 		return B_TRUE;
 	} else if (iscard(s->id)) {
@@ -6701,9 +6729,9 @@ void trytojump(sprite_t *pl) {
 		}
 	} else { // not in water
 		// jump
-		if (!pl->jumping) {
-			if (!pl->falling) {
-				if (isonground(pl) || isonladder(pl)) {
+		if (!pl->jumping)  {
+			if (!pl->falling || (pl->doublejump && pl->falling && (pl->fallspeed == 0))) {
+				if (isonground(pl) || isonladder(pl) || pl->doublejump ) {
 					/* dropping through a bridge */
 					if (keydown(SDLK_DOWN))  {
 						if (isonbridge(pl) && !pl->falling) {

shared.c

@@ -585,6 +585,12 @@ void setdefaults(sprite_t *s) {
 		s->netsticky = B_FALSE;
 	}
 
+	s->doublejump = B_FALSE;
+
+
+
+
+
 	s->frame = 0;
 
 	s->hasmask = B_FALSE;
@@ -604,6 +610,7 @@ void setdefaults(sprite_t *s) {
 	s->jumping = 0;
 	s->jumpspeed = 0;
 	s->jumpdir = 1;
+	s->useddoublejump = B_FALSE;
 	s->timer1 = 0;
 	s->timer2 = 0;
 	s->timer3 = 0;
@@ -1274,6 +1281,9 @@ int loadimagesets(void) {
 	loadspriteimage(P_ACCORDION,F_WALK1, "sprites/accordion.png");
 	imageset[P_ACCORDION].numimages = 1;
 
+	loadspriteimage(P_WINGBOOTS,F_WALK1, "sprites/wingboots.png");
+	imageset[P_WINGBOOTS].numimages = 1;
+
 	loadspriteimage(P_BIGSPEED,F_WALK1, "sprites/bigspeed.png");
 	imageset[P_BIGSPEED].numimages = 1;
 
@@ -1866,6 +1876,7 @@ int isfruit(int id) {
 		case P_HELMET:
 		case P_BIGSPEED:
 		case P_MASKPOWERUP:
+		case P_WINGBOOTS:
 			return FT_PERM;
 		/* one-off level only powerups */
 		case P_BOXING:
@@ -2496,7 +2507,7 @@ int loadlevellist(void) {
 
 int randompowerup(void) {
         int num;
-        num = rand() % 29;
+        num = rand() % 30;
 
         switch (num) {
                 case 0:
@@ -2558,6 +2569,8 @@ int randompowerup(void) {
 			return P_CLOVER;
                 case 28:
 			return P_ACCORDION;
+                case 29:
+			return P_WINGBOOTS;
         }
 }
 
@@ -2666,7 +2679,7 @@ void setfruitinfo(void) {
 	setinfo(P_HELMET, "Helmet","Gives you a suit of armour which will protect you from death.", "helmet.png");
 	setinfo(P_BIGSPEED, "Big Speed Up", "Makes you walk faster, permenantly!", "bigspeed.png");
 	setinfo(P_MASKPOWERUP, "Scuba Mask", "Allows you to move fast underwater.", "maskpowerup.png");
-
+	setinfo(P_WINGBOOTS, "Winged Boots", "These magical boots allow to you jump again at the peak of your jump!", "wingboots.png");
 
 	setinfo(P_BOXING, "Boxing Glove", "Your net will punch monsters, killing them instantly.", "boxing.png");
 	setinfo(P_MACEPOWERUP, "Mace", "Slamming your net will cause a lethal explosion!", "macepowerup.png");