Change collisionDetect to return a Collison Event

collisionDetection.c

@@ -1,10 +1,19 @@
 #include <world.h>
-struct Entity * collisionDetect(int objYpos, int objXpos){
+struct CollisionEvent collisionDetect(int objYpos, int objXpos){
 	int i;
 	for(i=1; i<MAX_ENTITIES; i++){
 		if(allEntities[i].isAlive){
 			if(objYpos==allEntities[i].curYpos && objXpos==allEntities[i].curXpos){
-					return &allEntities[i];
+				struct CollisionEvent collisionEvent = {.collidedWithEntity=&allEntities[i]};
+				return collisionEvent;
+			}
+		}
+	}
+	for(i=0; i<MAX_ITEMS; i++){
+		if(allItems[i].isAlive){
+			if(objYpos==allItems[i].curYpos && objXpos==allItems[i].curXpos){
+				struct CollisionEvent collisionEvent = {.collidedWithItem=&allItems[i]};
+				return collisionEvent;
 			}
 		}
 	}

collisionDetection.h

@@ -3,5 +3,6 @@
 
 #include <world.h>
 
-struct Entity * collisionDetect();
+struct CollisionEvent collisionDetect();
+
 #endif

drawWindows.c

@@ -5,7 +5,7 @@
 void drawScore(){
 	werase(scoreWin);
 	box(scoreWin, 0, 0);
-	mvwprintw(scoreWin, 1, 1, "Current Weapon: %s",allEntities[0].weapons[allEntities[0].curWeapon].name);
+	mvwprintw(scoreWin, 1, 1, "Current Weapon: %s",allEntities[0].weapons[allEntities[0].curWeapon].type);
 	mvwprintw(scoreWin, 2, 1, "Ammo: %d/%d",allEntities[0].weapons[allEntities[0].curWeapon].curCapacity,allEntities[0].weapons[allEntities[0].curWeapon].maxCapacity);
 	mvwprintw(scoreWin,3,1,"Zombies Killed: %d",allEntities[0].killCount);
 	mvwprintw(scoreWin,4,1,"Projectiles Fired: %d",allEntities[0].projectilesFired);

events.c

@@ -1,9 +1,9 @@
 #include <events.h>
 #include <structs.h>
 #include <world.h>
-void addItem(char *name, int yPos, int xPos){
+void addItem(char *type, int yPos, int xPos){
-	if(!strcmp(name,"Pistol Magazine")){
+	if(!strcmp(type,"Pistol Magazine")){
-		struct Item pistolMag = {.name="Pistol Magazine", .symbol='=', .isAlive=1, .curXpos=xPos, .curYpos=yPos};
+		struct Item pistolMag = {.type="Pistol Magazine", .symbol='=', .isAlive=1, .curXpos=xPos, .curYpos=yPos};
 		int i;
 		for (i=0;i<MAX_ITEMS;i++){
 			if(!allItems[i].isAlive){

events.h

@@ -1,6 +1,6 @@
 #ifndef _EVENTS
 #define _EVENTS
 
-void addItem(char *name, int yPos, int xPos);
+void addItem(char *type, int yPos, int xPos);
 
 #endif

gameLoop.c

@@ -92,11 +92,12 @@ void gameLoop(){
 			default:
 				if (ch != ERR) {lastPressed=ch;};
 				break;
-	}
+		}
-	struct Entity * hitEntity = (struct Entity *)collisionDetect(allEntities[0].curYpos, allEntities[0].curXpos);
+		struct CollisionEvent collisionEvent = collisionDetect(allEntities[0].curYpos, allEntities[0].curXpos);
-		if(hitEntity){
+		if(collisionEvent.collidedWithEntity){
-			if(!strcmp(hitEntity->type,"zombie")){
+			mvwprintw(scoreWin,6,10,"%i",collisionEvent.collidedWithEntity);
-				allEntities[0].isAlive=0;
+			if(!strcmp(collisionEvent.collidedWithEntity->type,"zombie")){
+				collisionEvent.collidedWithEntity->isAlive=0;
 				mvwaddch(viewportWin, allEntities[0].curYpos, allEntities[0].curXpos, ' ');
 				drawGameOverWin();
 			}			

initializeWorld.c

@@ -6,7 +6,7 @@
 
 void initializeWorld() {
 	struct Entity player = {.type="player",.symbol='@', .curYpos=1, .curXpos=1, .nextYpos=1, .nextXpos=1 ,.isAlive=1};
-	struct Weapon pistol = {.name="Pistol", .range=3, .maxCapacity=12, .curCapacity=12, .symbols="-\\|/-\\|/"};
+	struct Weapon pistol = {.type="Pistol", .range=3, .maxCapacity=12, .curCapacity=12, .symbols="-\\|/-\\|/"};
 
 	srand(time(NULL));
 	initscr();

structs.h

@@ -2,7 +2,7 @@
 #define _STRUCTS
 
 struct Weapon{
-	char *name;
+	char *type;
 	int range;
 	int maxCapacity;
 	int curCapacity;
@@ -26,7 +26,7 @@ struct Entity {
 };
 
 struct Item{
-	char *name;
+	char *type;
 	char symbol;
 	int isAlive;
 	int curYpos;
@@ -47,4 +47,10 @@ struct Projectile{
 	int distanceTraveled;
 };
 
+struct CollisionEvent{
+	struct Entity * collidedWithEntity;
+	struct Item * collidedWithItem;
+
+};
+
 #endif

weaponsSystem.c

@@ -32,13 +32,13 @@ void moveProjectiles(){
 			}
 			projectiles[i].distanceTraveled++;
 			mvwaddch(viewportWin, projectiles[i].curYpos, projectiles[i].curXpos, projectiles[i].symbol);
-			struct Entity * hitEntity = collisionDetect(projectiles[i].curYpos, projectiles[i].curXpos);
+			struct CollisionEvent collisionEvent = collisionDetect(projectiles[i].curYpos, projectiles[i].curXpos);
-			if(hitEntity){
+			if(collisionEvent.collidedWithEntity){
-				if(!strcmp(hitEntity->type,"zombie")){
+				if(!strcmp(collisionEvent.collidedWithEntity->type,"zombie")){
 						projectiles[i].isAlive=0;
-						hitEntity->isAlive=0;
+						collisionEvent.collidedWithEntity->isAlive=0;
 						allEntities[0].killCount++;
-						mvwaddch(viewportWin, allEntities[i].curYpos, allEntities[i].curXpos, ' ');
+						mvwaddch(viewportWin, collisionEvent.collidedWithEntity->curYpos, collisionEvent.collidedWithEntity->curXpos, ' ');
 				}
 			}
 			if(mvwinch(viewportWin,projectiles[i].prevYpos, projectiles[i].prevXpos)==projectiles[i].symbol){
@@ -58,7 +58,7 @@ void moveProjectiles(){
 
 void fireWeapon(struct Weapon *weaponRef, char *direction){
 	struct Projectile projectile;
-        if (!strcmp(weaponRef->name,"Pistol")){
+        if (!strcmp(weaponRef->type,"Pistol")){
 		projectile.range=20;
 	}
 	projectile.isAlive=1;