Add Player.CrosshairCode() to pull players current crosshair code (#274)

Author: captainswain

pkg/demoinfocs/common/player.go

@@ -375,6 +375,18 @@ func (p *Player) ClanTag() string {
 	return getString(p.resourceEntity(), "m_szClan."+p.entityIDStr())
 }
 
+// CrosshairCode returns the player's crosshair code or an empty string if there isn't one.
+func (p *Player) CrosshairCode() string {
+	if p.resourceEntity() == nil {
+		return ""
+	}
+
+	// if the property doesn't exist we return empty string by default
+	val, _ := p.resourceEntity().PropertyValue("m_szCrosshairCodes." + p.entityIDStr())
+
+	return val.StringVal
+}
+
 // Ping returns the players latency to the game server.
 func (p *Player) Ping() int {
 	return getInt(p.resourceEntity(), "m_iPing."+p.entityIDStr())

pkg/demoinfocs/common/player_test.go

@@ -377,6 +377,18 @@ func TestPlayer_ClanTag(t *testing.T) {
 	assert.Equal(t, "SuperClan", pl.ClanTag())
 }
 
+func TestPlayer_CrosshairCode(t *testing.T) {
+	pl := playerWithResourceProperty("m_szCrosshairCodes", st.PropertyValue{StringVal: "CSGO-jvnbx-S3xFK-iEJXD-Y27Nd-AO6FP"})
+
+	assert.Equal(t, "CSGO-jvnbx-S3xFK-iEJXD-Y27Nd-AO6FP", pl.CrosshairCode())
+}
+
+func TestPlayer_WithoutCrosshairCode(t *testing.T) {
+	pl := newPlayer(0)
+
+	assert.Equal(t, pl.CrosshairCode(), "")
+}
+
 func TestPlayer_Ping(t *testing.T) {
 	pl := playerWithResourceProperty("m_iPing", st.PropertyValue{IntVal: 45})