Zombies follow the player

assets/main.toy

@@ -10,10 +10,25 @@ fn wander(actor: Opaque) {
 	actor.setX(actor.x + rand() % 5);
 	actor.setY(actor.y + rand() % 5);
 
+	if (playerRef.x > actor.x) {
+		actor.setX(actor.x + 1);
+	}
+	else {
+		actor.setX(actor.x - 1);
+	}
+
+	if (playerRef.y > actor.y) {
+		actor.setY(actor.y + 1);
+	}
+	else {
+		actor.setY(actor.y - 1);
+	}
+
 	counter++;
 }
 
 //player controlled character
+var playerRef: Opaque = null;
 var playerMaxMotion: Int = 5;
 var playerMotionX: Int = 0;
 var playerMotionY: Int = 0;
@@ -57,7 +72,7 @@ fn onReady() {
 
 	//spawn the player
 	loadSprite("player", "assets/parvati.png", 32, 32);
-	spawnActorAt("player", playerOnFrame, 300, 300);
+	playerRef = spawnActorAt("player", playerOnFrame, 300, 300);
 }
 
 fn onFrame() {

source/actor.c

@@ -81,7 +81,7 @@ static void api_loadSprite(Toy_VM* vm, Toy_FunctionNative* self) {
 }
 
 static void api_spawnActorAt(Toy_VM* vm, Toy_FunctionNative* self) {
-	//sprite, onStep, x, y -> void
+	//sprite, onStep, x, y -> Opaque(Actor)
 	(void)self;
 
 	//check for initialization
@@ -172,6 +172,10 @@ static void api_spawnActorAt(Toy_VM* vm, Toy_FunctionNative* self) {
 		.enabled = true,
 	};
 
+	//leave the actor on the stack
+	Toy_Value value = TOY_OPAQUE_FROM_POINTER(newActorPtr);
+	Toy_pushStack(&vm->stack, value);
+
 	Toy_freeValue(spriteValue);
 	Toy_freeValue(key);
 	Toy_freeValue(step);

source/main.c

@@ -19,6 +19,7 @@
 
 // #include "bytecode_inspector.h"
 // #include "bucket_inspector.h"
+#include "stack_inspector.h"
 
 //utils
 unsigned char* readFile(char* path, int* size) {
@@ -290,6 +291,7 @@ int main() {
 	freeActorAPI(&vm);
 
 	// inspect_bucket(&vm.memoryBucket);
+	inspect_stack(vm.stack);
 
 	Toy_freeVM(&vm);
 	free(entryCode);