From 47f066f4d9d9a20b7f6c8ee963641e3b73650e2d Mon Sep 17 00:00:00 2001
From: Emile <hanemile@protonmail.com>
Date: Sat, 22 Feb 2020 16:03:52 +0100
Subject: super basci tournament

---
 src/r2pipe.go | 84 ++++++++++++++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 72 insertions(+), 12 deletions(-)

diff --git a/src/r2pipe.go b/src/r2pipe.go
index c6ad3fc..013478a 100644
--- a/src/r2pipe.go
+++ b/src/r2pipe.go
@@ -2,23 +2,83 @@ package main
 
 import (
 	"fmt"
+	"log"
+	"time"
+)
 
-	"github.com/radare/r2pipe-go"
+var (
+	verbose *bool
 )
 
 func main() {
-	// allocate 1024 bytes of memory
-	r2p, err := r2pipe.NewPipe("malloc://1024")
-	if err != nil {
-		panic(err)
+
+	log.Println("---")
+	log.Println("[i] Parse the config")
+	config := parseConfig()
+
+	// build the bots
+	log.Println("---")
+	log.Println("[i] Build the bots")
+
+	for i := 0; i < 2; i++ {
+		bot := buildBot(config, "bots/warrior.asm")
+		config.Bots = append(config.Bots, bot)
 	}
-	defer r2p.Close()
+	// bot2 := buildBot(config, "bots/warrior.asm")
+	// config.Bots = append(config.Bots, bot2)
+	// bot3 := buildBot(config, "bots/warrior.asm")
+	// config.Bots = append(config.Bots, bot3)
+
+	// initialize the arena
+	log.Println("---")
+	log.Println("[i] Initialize the Arena")
+	r2p := initArena(config)
 
-	// get a hexdump of the first 100 bytes allocated
-	hexdump := r2cmd(r2p, "px 100")
-	fmt.Println(hexdump)
+	randomOffsets := getRandomOffsets(config)
+
+	// place each bot in the arena
+	log.Println("---")
+	log.Println("[i] Place the bots")
+	for bot := 0; bot < len(config.Bots); bot++ {
+		// Place the bot in the arena
+		log.Printf("[i] Placing bot %d", bot)
+		address := randomOffsets[bot]
+		placeBot(r2p, config.Bots[bot], address)
+
+		// define the instruction point and the stack pointer
+		log.Printf("[i] setting up the PC and SP for bot %d", bot)
+		_ = r2cmd(r2p, fmt.Sprintf("aer PC=%d", address))
+		_ = r2cmd(r2p, fmt.Sprintf("aer SP=SP+%d", address))
+
+		// print the instruction point and the stack pointer
+		botStackPointer := r2cmd(r2p, "aerR~esp[2]")
+		log.Printf("[i] bot %d esp = %s", bot, botStackPointer)
+		botInstructionPointer := r2cmd(r2p, "aerR~eip[2]")
+		log.Printf("[i] bot %d eip = %s", bot, botInstructionPointer)
+	}
+
+	// handle errors in esil
+	_ = r2cmd(r2p, "e cmd.esil.todo=f theend=1")
+	_ = r2cmd(r2p, "e cmd.esil.trap=f theend=1")
+	_ = r2cmd(r2p, "e cmd.esil.intr=f theend=1")
+	_ = r2cmd(r2p, "e cmd.esil.ioer=f theend=1")
+	_ = r2cmd(r2p, "f theend=0")
+
+	fmt.Println(r2cmd(r2p, fmt.Sprintf("b %d", config.Memsize)))
+
+	// start the competition
+	i := 0
+	for true {
+
+		// clear the screen
+		registers := stepIn(r2p)
+
+		fmt.Println(user(r2p, i, registers, config))
+
+		i = switchPlayer(i, config)
+
+		time.Sleep(2 * time.Second)
+	}
 
-	// compile a warrior using rasm2
-	bot := r2cmd(r2p, "rasm2 -a x86 -b 32 -f bots/warrior.asm")
-	fmt.Println(bot)
+	r2p.Close()
 }
-- 
cgit 1.4.1