X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=course%2Fsemester2%2Fpprog%2Fassignment0%2Fmain.c;h=58eff2f54d06d77c272da537337cde43f144fdd3;hb=ad9dfbfed9dcc10a3fc2671aca4ec7757d6c9023;hp=c335790651b88b02cebe40f11d70d8498b81f80d;hpb=4dad0bdf3c5058c6cc9f712f458310de74d91417;p=matches%2Fhonours.git

diff --git a/course/semester2/pprog/assignment0/main.c b/course/semester2/pprog/assignment0/main.c
index c3357906..58eff2f5 100644
--- a/course/semester2/pprog/assignment0/main.c
+++ b/course/semester2/pprog/assignment0/main.c
@@ -9,20 +9,33 @@
 #include <stdio.h>
 #include <stdbool.h>
 #include <assert.h>
+#include <time.h>
 
 #include "nbody.h"
 
 int main(int argc, char ** argv)
 {
-
+	srand(time(NULL));
 	System system;
-	System_Init(&system, (float[3]){320,240,0}, 0.1, 10, 1);
+	System_Init(&system, (float[3]){320,240,0}, 1.0, 1.0, 0.4,1);
 	#ifdef _GRAPHICS_H
 		Graphics_Init("N-Body", 640, 480);
 	#endif //_GRAPHICS_H
 
-	assert(System_AddBody(&system, 1, (float[2]){0.0f,0.0f}, (float[2]){0.0f,0.0f})->exists);
-	assert(System_AddBody(&system, 0.01, (float[2]){120.0f, -120.0f}, (float[2]){-1.1f, 1.0f})->exists);
+	for (unsigned a = 0; a < 2; ++a)
+	{
+		float m = ((float)(rand() % 100))/1000.0;
+		float x[DIMENSIONS];
+		float v[DIMENSIONS];
+		for (unsigned i = 0; i < DIMENSIONS; ++i)
+		{
+			x[i] = (float)(rand() % 640 - 320);
+			v[i] = (float)(rand() % 100 - 50) / 100;
+		}
+		System_AddBody(&system, m, x, v);
+	}
+	System_AddBody(&system, 1.0, (float[2]){0,0}, (float[2]){0,0});
+
 	while (true)
 	{