From 33881a29f68ec4f52ba45d383802c92f47a19d39 Mon Sep 17 00:00:00 2001
From: hanemile <hanemile@protonmail.com>
Date: Fri, 2 Nov 2018 23:06:59 +0100
Subject: -

---
 main.go | 39 ++++++++++++++++++++++++---------------
 1 file changed, 24 insertions(+), 15 deletions(-)

diff --git a/main.go b/main.go
index 7424965..e831ef3 100644
--- a/main.go
+++ b/main.go
@@ -1,42 +1,51 @@
 package main
 
 import (
+	"fmt"
 	"git.darknebu.la/GalaxySimulator/Source/csv"
 	"git.darknebu.la/GalaxySimulator/Source/draw"
-	"git.darknebu.la/GalaxySimulator/Source/forces"
+	// "git.darknebu.la/GalaxySimulator/Source/forces"
 	"git.darknebu.la/GalaxySimulator/Source/structs"
-	"fmt"
 	"git.darknebu.la/bit/logplus"
-	"math"
+	// "math"
+	"os"
 )
 
 func main() {
+	// Define a logging level for logplus
 	logplus.SetLogLevel(logplus.LevelAll)
-	var threads int = 8
+
+	// var threads int = 8
 	var frames int = 1
 	var rangeStart int = 0
-	var rangeEnd int = 50000
+
+	// Error handling (panic if there enouth arguments are provided)
+	if len(os.Args) < 2 {
+		panic("It seems like you forgot to supply a number of stars!")
+	}
+	rangeEnd, _ := os.Args[1]
 
 	// the slice starsSlice stores the star structures
 	starsSlice := []structs.Star2D{}
 
-	logplus.LogNeutral("Opening the csv")
+	// Import data from a csv
+	logplus.LogNeutralf("Opening the csv")
 	starsSlice = csv.Import("data/U_ALL.csv", rangeStart, rangeEnd, starsSlice)
 
 	// Simulate frames
 	for i := 0; i < frames; i++ {
-		logplus.LogPositive("--- --- --- --- ---")
-		logplus.LogPositive(fmt.Sprintf("Frames %d/%d", i, frames))
+		logplus.LogPositivef("--- --- --- --- ---")
+		// logplus.LogPositive(fmt.Sprintf("Frames %d/%d", i, frames))	logplus.LogPositive("Done drawing the quadtree")
 
-		logplus.LogNeutral("Calculate the new Star positions")
-		starsSlice = forces.NextTimestep(starsSlice, 25*math.Pow(10, 4+7))
+		// logplus.LogNeutral("Calculate the new Star positions")
+		// starsSlice = forces.NextTimestep(starsSlice, 25*math.Pow(10, 4+7))
 
-		logplus.LogNeutral("Calculate the acting accelerations")
-		starsSlice = forces.CalcAllAccelerations(starsSlice, threads)
+		// logplus.LogNeutral("Calculate the acting accelerations")
+		// starsSlice = forces.CalcAllAccelerations(starsSlice, threads)
 
-		outputName := fmt.Sprintf("out_%d.png", i+3)
-		logplus.LogNeutral(fmt.Sprintf("draw the slice and save it to %s\n", outputName))
+		// draw the galaxy
+		outputName := fmt.Sprintf("out_%d.png", i+4)
+		logplus.LogNeutralf(fmt.Sprintf("draw the slice and save it to %s", outputName))
 		draw.Slice(starsSlice, outputName)
-
 	}
 }
-- 
cgit 1.4.1