Neggs now spawn smartly.

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

MeercaChase.cpp

@@ -2,6 +2,10 @@
 #include "pixelGameEngine.h"
 #include <math.h>
 
+#define boolean char
+#define true 1
+#define false 0
+
 using namespace std;
 
 class MeercaChase : public olc::PixelGameEngine
@@ -9,7 +13,7 @@ class MeercaChase : public olc::PixelGameEngine
 public:
 	olc::Decal*meerca,*negg,*badnegg;
 	const float UPDATE_RATE = 0.016666667f;
-	const int NEGG_BOUNDARY=16;
+	const int NEGG_BOUNDARY=6;
 	float accumulatedTime = 0.0f;
 	int frameCount=0;
 	int moveSpd=4;
@@ -20,13 +24,34 @@ public:
 	int badNeggCount=0;
 
 	void assignNeggRandomPos() {
-		neggPos[0]=(float)rand()/(float)RAND_MAX*(480-NEGG_BOUNDARY*2)+NEGG_BOUNDARY;
-		neggPos[1]=(float)rand()/(float)RAND_MAX*(480-NEGG_BOUNDARY*2)+NEGG_BOUNDARY;
+		do {
+			neggPos[0]=(float)rand()/(float)RAND_MAX*(480-NEGG_BOUNDARY*2)+NEGG_BOUNDARY;
+			neggPos[1]=(float)rand()/(float)RAND_MAX*(480-NEGG_BOUNDARY*2)+NEGG_BOUNDARY;
+		} while(!positionFree(neggPos));
 	}
 	void spawnBadNegg() {
 		badNeggs=(float*)realloc(badNeggs,sizeof(float)*(++badNeggCount*2));
-		badNeggs[badNeggCount*2-2]=(float)rand()/(float)RAND_MAX*(480-NEGG_BOUNDARY*2)+NEGG_BOUNDARY;
-		badNeggs[badNeggCount*2-1]=(float)rand()/(float)RAND_MAX*(480-NEGG_BOUNDARY*2)+NEGG_BOUNDARY;
+		do {
+			badNeggs[badNeggCount*2-2] = (float)rand()/(float)RAND_MAX*(480-NEGG_BOUNDARY*2)+NEGG_BOUNDARY;
+			badNeggs[badNeggCount*2-1] = (float)rand()/(float)RAND_MAX*(480-NEGG_BOUNDARY*2)+NEGG_BOUNDARY;
+		} while(!positionFree(badNeggs+(badNeggCount*2-2),true));
+	}
+	boolean positionFree(float*pos) {
+		return positionFree(pos,false);
+	}
+	boolean positionFree(float*pos,boolean badNegg) {
+		if (badNegg&&abs(pos[0]-neggPos[0])<4&&abs(pos[1]-neggPos[1])<4) {
+			return false;
+		}
+		if (abs(pos[0]-meercaPos[0])<64&&abs(pos[1]-meercaPos[1])<64) {
+			return false;
+		}
+		for (int i=0;i<((badNegg)?badNeggCount-1:badNeggCount);i++) {
+			if (abs(pos[0]-badNeggs[i*2])<4&&abs(pos[1]-badNeggs[i*2+1])<4) {
+				return false;
+			}
+		}
+		return true;
 	}
 	MeercaChase()
 	{
@@ -43,6 +68,8 @@ public:
 		badNeggCount=0;
 		meercaPos[0]=240;
 		meercaPos[1]=240;
+		meercaSpd[0]=0;
+		meercaSpd[1]=0;
 	}
 	bool OnUserCreate() override
 	{
@@ -52,6 +79,10 @@ public:
 		SetPixelMode(olc::Pixel::ALPHA);
 		ConsoleCaptureStdOut(true);
 		Clear(olc::DARK_CYAN);
+
+		for (int i=0;i<5000;i++) {
+			spawnBadNegg();
+		}
 		
 		// Called once at the start, so create things here
 		return true;