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1 files changed, 167 insertions, 0 deletions

diff --git a/sourcemod/scripting/gokz-hud/racing_text.sp b/sourcemod/scripting/gokz-hud/racing_text.sp
new file mode 100644
index 0000000..ac6ea3d
--- /dev/null
+++ b/sourcemod/scripting/gokz-hud/racing_text.sp
@@ -0,0 +1,167 @@
+/*	
+	Uses HUD text to show the race countdown and a start message.
+
+	This is manually refreshed when a race starts to show the start message	as
+	soon as possible, improving responsiveness.
+*/
+
+
+
+static Handle racingHudSynchronizer;
+static float countdownStartTime[MAXPLAYERS + 1];
+
+
+
+// =====[ EVENTS ]=====
+
+void OnPluginStart_RacingText()
+{
+	racingHudSynchronizer = CreateHudSynchronizer();
+}
+
+void OnPlayerRunCmdPost_RacingText(int client, int cmdnum)
+{
+	int updateSpeed = gB_FastUpdateRate[client] ? 3 : 6;
+	if (gB_GOKZRacing && cmdnum % updateSpeed == 2)
+	{
+		UpdateRacingText(client);
+	}
+}
+
+void OnRaceInfoChanged_RacingText(int raceID, RaceInfo prop, int newValue)
+{
+	if (prop != RaceInfo_Status)
+	{
+		return;
+	}
+
+	if (newValue == RaceStatus_Countdown)
+	{
+		for (int client = 1; client <= MaxClients; client++)
+		{
+			if (GOKZ_RC_GetRaceID(client) == raceID)
+			{
+				countdownStartTime[client] = GetGameTime();
+			}
+		}
+	}
+	else if (newValue == RaceStatus_Aborting)
+	{
+		for (int client = 1; client <= MaxClients; client++)
+		{
+			if (GOKZ_RC_GetRaceID(client) == raceID)
+			{
+				ClearRacingText(client);
+			}
+		}
+	}
+	else if (newValue == RaceStatus_Started)
+	{
+		for (int client = 1; client <= MaxClients; client++)
+		{
+			if (GOKZ_RC_GetRaceID(client) == raceID)
+			{
+				UpdateRacingText(client);
+			}
+		}
+	}
+}
+
+
+
+// =====[ PRIVATE ]=====
+
+static void UpdateRacingText(int client)
+{
+	KZPlayer player = KZPlayer(client);
+
+	if (player.Fake)
+	{
+		return;
+	}
+
+	if (player.Alive)
+	{
+		ShowRacingText(player, player);
+	}
+	else
+	{
+		KZPlayer targetPlayer = KZPlayer(player.ObserverTarget);
+		if (targetPlayer.ID != -1 && !targetPlayer.Fake)
+		{
+			ShowRacingText(player, targetPlayer);
+		}
+	}
+}
+
+static void ClearRacingText(int client)
+{
+	ClearSyncHud(client, racingHudSynchronizer);
+}
+
+static void ShowRacingText(KZPlayer player, KZPlayer targetPlayer)
+{
+	if (GOKZ_RC_GetStatus(targetPlayer.ID) != RacerStatus_Racing)
+	{
+		return;
+	}
+
+	int raceStatus = GOKZ_RC_GetRaceInfo(GOKZ_RC_GetRaceID(targetPlayer.ID), RaceInfo_Status);
+	if (raceStatus == RaceStatus_Countdown)
+	{
+		ShowCountdownText(player, targetPlayer);
+	}
+	else if (raceStatus == RaceStatus_Started)
+	{
+		ShowStartedText(player, targetPlayer);
+	}
+}
+
+static void ShowCountdownText(KZPlayer player, KZPlayer targetPlayer)
+{
+	float timeToStart = (countdownStartTime[targetPlayer.ID] + RC_COUNTDOWN_TIME) - GetGameTime();
+	int colour[4];
+	GetCountdownColour(timeToStart, colour);
+
+	SetHudTextParams(-1.0, 0.3, GetTextHoldTime(gB_FastUpdateRate[player.ID] ? 3 : 6), colour[0], colour[1], colour[2], colour[3], 0, 1.0, 0.0, 0.0);
+	ShowSyncHudText(player.ID, racingHudSynchronizer, "%t\n\n%d", "Get Ready", IntMax(RoundToCeil(timeToStart), 1));
+}
+
+static void GetCountdownColour(float timeToStart, int buffer[4])
+{
+	// From red to green
+	if (timeToStart >= RC_COUNTDOWN_TIME)
+	{
+		buffer[0] = 255;
+		buffer[1] = 0;
+	}
+	else if (timeToStart > RC_COUNTDOWN_TIME / 2.0)
+	{
+		buffer[0] = 255;
+		buffer[1] = RoundFloat(-510.0 / RC_COUNTDOWN_TIME * timeToStart + 510.0);
+	}
+	else if (timeToStart > 0.0)
+	{
+		buffer[0] = RoundFloat(510.0 / RC_COUNTDOWN_TIME * timeToStart);
+		buffer[1] = 255;
+	}
+	else
+	{
+		buffer[0] = 0;
+		buffer[1] = 255;
+	}
+
+	buffer[2] = 0;
+	buffer[3] = 255;
+}
+
+static void ShowStartedText(KZPlayer player, KZPlayer targetPlayer)
+{
+	if (targetPlayer.TimerRunning)
+	{
+		return;
+	}
+
+	SetHudTextParams(-1.0, 0.3, GetTextHoldTime(gB_FastUpdateRate[player.ID] ? 3 : 6), 0, 255, 0, 255, 0, 1.0, 0.0, 0.0);
+	ShowSyncHudText(player.ID, racingHudSynchronizer, "%t", "Go!");
+} 
\ No newline at end of file