feat: Add HUD message queue natives

reapi/extra/amxmodx/scripting/include/reapi_gamedll.inc

@@ -881,6 +881,63 @@ native rg_send_bartime2(const index, const duration, const Float:startPercent, c
 */
 native rg_send_audio(const index, const sample[], const pitch = PITCH_NORM);
 
+/**
+* Sends a HUD message using the new queue system without formatting.
+*
+* @param index        Client index, use 0 to display to all players
+* @param message      Message to send
+* @param red          Red color component
+* @param green        Green color component
+* @param blue         Blue color component
+* @param x            X position
+* @param y            Y position
+* @param effects      Effects
+* @param fxtime       FX Time
+* @param holdtime     Hold time
+* @param fadeintime   Fade in time
+* @param fadeouttime  Fade out time
+* @param channel      Channel
+*
+* @noreturn
+*/
+native rg_send_hudmessage(const index, const message[], const red = 200, const green = 100, const blue = 0, const Float:x = -1.0, const Float:y = 0.35, const effects = 0, const Float:fxtime = 6.0, const Float:holdtime = 12.0, const Float:fadeintime = 0.1, const Float:fadeouttime = 0.2, const channel = 0);
+
+stock Float:__rg_hud_params[10];
+stock __rg_hud_colors[4];
+
+/**
+* Simulates the old set_hudmessage by saving parameters to globals.
+*/
+stock rg_set_hudmessage(red=200, green=100, blue=0, Float:x=-1.0, Float:y=0.35, effects=0, Float:fxtime=6.0, Float:holdtime=12.0, Float:fadeintime=0.1, Float:fadeouttime=0.2, channel=0) {
+    __rg_hud_colors[0] = red;
+    __rg_hud_colors[1] = green;
+    __rg_hud_colors[2] = blue;
+    __rg_hud_colors[3] = channel;
+
+    __rg_hud_params[0] = x;
+    __rg_hud_params[1] = y;
+    __rg_hud_params[2] = float(effects);
+    __rg_hud_params[3] = fxtime;
+    __rg_hud_params[4] = holdtime;
+    __rg_hud_params[5] = fadeintime;
+    __rg_hud_params[6] = fadeouttime;
+}
+
+/**
+* Simulates the old show_hudmessage, automatically formatting the text and pushing to the queue.
+*/
+stock rg_show_hudmessage(const index, const message[], any:...) {
+    new buffer[512];
+    vformat(buffer, charsmax(buffer), message, 3);
+
+    rg_send_hudmessage(index, buffer, 
+        __rg_hud_colors[0], __rg_hud_colors[1], __rg_hud_colors[2], 
+        __rg_hud_params[0], __rg_hud_params[1], 
+        floatround(__rg_hud_params[2]), // effects
+        __rg_hud_params[3], __rg_hud_params[4], __rg_hud_params[5], __rg_hud_params[6], 
+        __rg_hud_colors[3]);
+}
+
 /**
 * Sets a parameter of the member CSPlayerItem::m_ItemInfo
 *

reapi/include/cssdk/dlls/regamedll_api.h

@@ -858,6 +858,7 @@ class IReGameApi {
 	virtual struct AmmoInfoStruct *GetAmmoInfoEx(const char *ammoName) = 0;
 	virtual bool BGetICSEntity(const char *pchVersion) const = 0;
 	virtual bool BGetIGameRules(const char *pchVersion) const = 0;
+	virtual void QueueHudMessage(int client, const struct hudtextparms_s &textparms, const char *pMessage) = 0;
 };
 
 #define VRE_GAMEDLL_API_VERSION "VRE_GAMEDLL_API_VERSION001"

reapi/src/natives/natives_misc.cpp

@@ -2138,6 +2138,65 @@ enum ItemInfo_e
 	ItemInfo_iWeight
 };
 
+/**
+* Sends a HUD message using the new queue system
+*
+* @param index        Client index, use 0 to display to all players
+* @param message      Message to send
+* @param red          Red color component
+* @param green        Green color component
+* @param blue         Blue color component
+* @param x            X position
+* @param y            Y position
+* @param effects      Effects
+* @param fxtime       FX Time
+* @param holdtime     Hold time
+* @param fadeintime   Fade in time
+* @param fadeouttime  Fade out time
+* @param channel      Channel
+*
+* @noreturn
+*/
+cell AMX_NATIVE_CALL rg_send_hudmessage(AMX *amx, cell *params)
+{
+	enum args_e { arg_count, arg_index, arg_message, arg_red, arg_green, arg_blue, arg_x, arg_y, arg_effects, arg_fxtime, arg_holdtime, arg_fadeintime, arg_fadeouttime, arg_channel };
+
+	if (!g_ReGameApi)
+		return FALSE;
+
+	int nIndex = params[arg_index];
+	if (nIndex < 0 || nIndex > gpGlobals->maxClients) {
+		AMXX_LogError(amx, AMX_ERR_NATIVE, "Invalid player %d", nIndex);
+		return FALSE;
+	}
+
+	char message[512];
+	const char *szMessage = getAmxString(amx, params[arg_message], message);
+
+	hudtextparms_t textparms;
+	textparms.r1 = params[arg_red];
+	textparms.g1 = params[arg_green];
+	textparms.b1 = params[arg_blue];
+	textparms.a1 = 0;
+
+	textparms.r2 = 255; 
+	textparms.g2 = 255;
+	textparms.b2 = 250;
+	textparms.a2 = 0;
+
+	textparms.x = *(float *)&params[arg_x];
+	textparms.y = *(float *)&params[arg_y];
+	textparms.effect = params[arg_effects];
+	textparms.fxTime = *(float *)&params[arg_fxtime];
+	textparms.holdTime = *(float *)&params[arg_holdtime];
+	textparms.fadeinTime = *(float *)&params[arg_fadeintime];
+	textparms.fadeoutTime = *(float *)&params[arg_fadeouttime];
+	textparms.channel = params[arg_channel];
+
+	g_ReGameApi->QueueHudMessage(nIndex, textparms, szMessage);
+	return TRUE;
+}
+
 /**
 * Sets a parameter of the member CSPlayerItem::m_ItemInfo
 *
@@ -3547,6 +3606,7 @@ AMX_NATIVE_INFO Misc_Natives_RG[] =
 	{ "rg_send_bartime",              rg_send_bartime              },
 	{ "rg_send_bartime2",             rg_send_bartime2             },
 	{ "rg_send_audio",                rg_send_audio                },
+	{ "rg_send_hudmessage",           rg_send_hudmessage           },
 
 	{ "rg_set_iteminfo",              rg_set_iteminfo              },
 	{ "rg_get_iteminfo",              rg_get_iteminfo              },