59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package entities
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import (
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"encoding/json"
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"fmt"
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"github.com/heroiclabs/nakama-common/runtime"
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"strconv"
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)
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// PlayerEntity is the go struct representing the player's location
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type PlayerEntity struct {
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Presence runtime.Presence
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X float64
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Y float64
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}
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// PlayerPosResponse struct that represents client data
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type PlayerPosResponse struct {
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X string
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Y string
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}
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// ParsePositionRequest parses data from client
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func (p *PlayerEntity) ParsePositionRequest(data []byte) (PlayerPosResponse, error) {
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var response PlayerPosResponse
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err := json.Unmarshal(data, &response)
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if err != nil {
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fmt.Printf("Failed to parse: %s", string(data[:]))
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}
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return response, err
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}
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//UpdateBasedOnResponse updates the player object based on a response object
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func (p *PlayerEntity) UpdateBasedOnResponse(response PlayerPosResponse) error {
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if fx, err := strconv.ParseFloat(response.X, 64); err != nil {
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return err
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} else {
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p.X = fx
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if fy, err := strconv.ParseFloat(response.Y, 64); err != nil {
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return err
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} else {
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p.Y = fy
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}
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}
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return nil
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}
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// GetPosJSON returns the player's position as a JSON object
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func (p *PlayerEntity) GetPosJSON() ([]byte, error) {
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playerMap := map[string]string{
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"player": p.Presence.GetUserId(),
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"x": fmt.Sprintf("%f", p.X),
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"y": fmt.Sprintf("%f", p.Y),
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}
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jsonData, err := json.Marshal(playerMap)
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return jsonData, err
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}
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