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events.go
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events.go
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package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net/http"
"strings"
)
//KillEvent data
type KillEvent struct {
Type string `json:"type"`
Timestamp int `json:"timestamp"`
Pos Position `json:"position"`
Killer int `json:"killerId"`
Assist []int `json:"assistingParticipantIds"`
}
//Frames of events
type Frames struct {
Events []KillEvent `json:"events"`
}
//GameEvent data for given match
type GameEvent struct {
Frames []Frames `json:"frames"`
}
//Position of player
type Position struct {
X int `json:"x"`
Y int `json:"y"`
}
type KAEvent struct {
EType string
X int
Y int
}
func matchEventData(payload string, gameID int64) (eventdata GameEvent) {
resp, err := http.Get("https://na1.api.riotgames.com/lol/match/v4/timelines/by-match/" + fmt.Sprint(gameID) + "?" + payload)
if err != nil {
log.Fatalln(err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
log.Fatalln(err)
}
err = json.Unmarshal(body, &eventdata)
if err != nil {
log.Fatalln(err)
}
return
}
func killAssistLocale(name, payload string, gamedataArray []Game, maxtime int) (kaEvents []KAEvent) {
for _, gamedata := range gamedataArray {
println("GameId: " + fmt.Sprint(gamedata.GameID))
var pid int
for i, id := range gamedata.ParticipantIdentities {
if strings.Compare(strings.ToUpper(strings.TrimSpace(string(id.Player.SummonerName))), strings.ToUpper(name)) == 0 {
pid = i + 1
}
}
eventdata := matchEventData(payload, gamedata.GameID)
for _, i := range eventdata.Frames {
for _, a := range i.Events {
champKillBool := (a.Type == "CHAMPION_KILL")
beforeTimer := (a.Timestamp <= maxtime)
if !beforeTimer {
break
}
if champKillBool {
if fmt.Sprint(a.Killer) == fmt.Sprint(pid) {
kX := a.Pos.X
kY := a.Pos.Y
killEvent := KAEvent{"KILL", kX, kY}
kaEvents = append(kaEvents, killEvent)
}
for x := range a.Assist {
if pid == a.Assist[x] {
kX := a.Pos.X
kY := a.Pos.Y
assistEvent := KAEvent{"ASSIST", kX, kY}
kaEvents = append(kaEvents, assistEvent)
}
}
}
}
}
}
return
}
func kaLocaleAverage(kaEvents []KAEvent) (avgX, avgY int) {
totalEvent := len(kaEvents)
totalX := 0
totalY := 0
for _, event := range kaEvents {
totalX += event.X
totalY += event.Y
}
if totalEvent != 0 {
avgX = totalX / totalEvent
avgY = totalY / totalEvent
}
return
}