Make getOpenPos return struct OpenPos

events.c

@@ -24,11 +24,12 @@ void addItem(char *type, int yPos, int xPos){
 void randomEvents(){
 	int eventTrigger = rand()%1000+1;
 	if (eventTrigger < 2+itemModifier){
-		getOpenPos();
+		struct OpenPos openPos = getOpenPos();
 		addItem("Pistol Magazine", openPos.y, openPos.x);		
 	}
 	if (eventTrigger < 10+zombieModifier){	
-		addZombie();
+		struct OpenPos openPos = getOpenPos();
+		addZombie(openPos.x, openPos.y);
 		zombieModifier++;
 	}
 	if (eventTrigger==zombieModifier){

gameLoop.c

@@ -10,8 +10,7 @@ void gameLoop(){
 		drawScore();
 		drawViewport();
 		moveProjectiles();
-//		moveZombies();
+		moveZombies();
-		addZombie();
 		randomEvents();
 		doupdate();
 		int ch;
@@ -59,11 +58,12 @@ void gameLoop(){
 			}
 			case 'z':
 			case 'Z':{
-				addZombie();
+				struct OpenPos openPos = getOpenPos();
+				addZombie(openPos.y,openPos.x);
 				break;
 			}
 			case '=':{
-				getOpenPos();
+				struct OpenPos openPos = getOpenPos();
 				addItem("Pistol Magazine",openPos.y,openPos.x);
 				break;
 			}

getPos.c

@@ -1,8 +1,9 @@
 #include <screen.h>
 #include <world.h>
 #include <getPos.h>
-int getOpenPos(){
+struct OpenPos getOpenPos(){
 	int chooseAnother=1;
+	struct OpenPos openPos;
 	while(chooseAnother){
 		spaceExists:
 		openPos.y=(rand()%(viewportWinRows-2)+1);
@@ -15,7 +16,7 @@ int getOpenPos(){
 				}
 				else{
 					chooseAnother=0;
-					return 1;
+					return openPos;
 				}
 			}
 		}
@@ -29,7 +30,9 @@ int getOpenPos(){
 					}
 				}
 			}
-			return 0;
+			openPos.y=0;
+			openPos.x=0;
+			return openPos;
 		}
 	}
 }

getPos.h

@@ -1,14 +1,15 @@
 #ifndef _GET_POS
 #define _GET_POS
 
-struct possiblePos{
+struct OpenPos{
 	int x;
 	int y;
-}openPos;
+};
 
 struct NextPos{
 	int x;
 	int y;
 }nextPos;
 
+struct OpenPos getOpenPos();
 #endif

world.h

@@ -13,7 +13,7 @@ struct Item allItems[MAX_ITEMS];
 #define MAX_PROJECTILES 2
 struct Projectile projectiles[MAX_PROJECTILES];
 
-#define INITIAL_SPAWN_NUM 10
+#define INITIAL_SPAWN_NUM 0
 
 
 int zombieModifier;

zombies.c

@@ -2,16 +2,16 @@
 #include <getPos.h>
 #include <screen.h>
 #include <collisionDetection.h>
-void addZombie(){
+void addZombie(int y, int x){
-	if(getOpenPos()){
+	if (y && x){
 		int i;
 		for(i=0;i<MAX_ENTITIES-1;i++){
 			if(!allEntities[i].isAlive){
 				struct Entity zombie;
-				zombie.curYpos=openPos.y;
+				zombie.curYpos=y;
-				zombie.curXpos=openPos.x;
+				zombie.curXpos=x;
-				zombie.nextYpos=openPos.y;
+				zombie.nextYpos=y;
-				zombie.nextXpos=openPos.x;
+				zombie.nextXpos=x;
 				zombie.type="zombie";
 				zombie.symbol='Z';
 				zombie.isAlive=1;
@@ -26,8 +26,21 @@ void addZombie(){
 }
 
 void addHorde(){
-	getOpenPos();
+//	if(getOpenPos()){
-		
+//		int y=openPos.y;
+//		int x=openPos.x;
+//		addZombie();
+	/*
+		addZombie(y-1,x);	
+		addZombie(y,x-1);	
+		addZombie(y-1,x-1);	
+		addZombie(y+1,x);	
+		addZombie(y,x+1);	
+		addZombie(y+1,x+1);	
+		addZombie(y-1,x+1);	
+		addZombie(y+1,x-1);	
+	*/
+//	}		
 }
 
 void moveZombies(){

zombies.h

@@ -1,7 +1,7 @@
 #ifndef _ZOMBIES
 #define _ZOMBIES
 
-void addZombies();
+void addZombie(int y, int x);
 void addHorde();
 void moveZombies();