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src/gs-entbase/server/speaker.cpp

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+/*
+ * Copyright (c) 2016-2020 Marco Hladik <marco@icculus.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*QUAKED speaker (1 0 0) (-8 -8 -8) (8 8 8)
+"targetname"    Name
+"preset"        Preset sentence group.
+"message"       Sentence group name (used when preset is 0)
+"health"        Message volume (value from 0-10)
+
+Creates a public announcement system that randomly plays announcements from
+the sentences.txt file.
+
+Valid values for 'preset":
+    0 = Use Sentence group name
+    1 = C1A0_
+    2 = C1A1_
+    3 = C1A2_
+    4 = C1A3_
+    5 = C1A4_
+    6 = C2A1_
+    7 = C2A2_
+    8 = C2A3_
+    9 = C2A4_
+    10 = C2A5_
+    11 = C3A1_
+    12 = C3A2_
+*/
+
+enumflags
+{
+	SPEAKFL_SILENT
+};
+
+string g_speaker_hlpresets[] = {
+	"!C1A0_",
+	"!C1A1_",
+	"!C1A2_",
+	"!C1A3_",
+	"!C1A4_",
+	"!C2A1_",
+	"!C2A2_",
+	"!C2A3_",
+	"!C2A4_",
+	"!C2A5_",
+	"!C3A1_",
+	"!C3A2_"
+}
+
+class speaker:CBaseNPC
+{
+	string m_strSentence;
+	float m_flVolume;
+
+	void(void) speaker;
+
+	virtual void(void) Annouce;
+	virtual void(void) Respawn;
+	virtual void(void) Trigger;
+};
+
+void
+speaker::Annouce(void)
+{
+	string seq = Sentences_GetSamples(m_strSentence);
+
+	if (seq == "") {
+		return;
+	}
+
+	WriteByte(MSG_MULTICAST, SVC_CGAMEPACKET);
+	WriteByte(MSG_MULTICAST, EV_SENTENCE);
+	WriteEntity(MSG_MULTICAST, this);
+	WriteString(MSG_MULTICAST, seq);
+	msg_entity = this;
+	multicast(origin, MULTICAST_PVS);
+
+	nextthink = time + random(30,60);
+}
+
+void
+speaker::Respawn(void)
+{
+	/* force this thing to be networked */
+	SetModel("models/player.mdl");
+	SetOrigin(m_oldOrigin);
+	SetRenderMode(RM_COLOR);
+	SetRenderAmt(0);
+
+	think = Annouce;
+
+	if (!(spawnflags & SPEAKFL_SILENT))
+		nextthink = time + 10.0f;
+}
+
+void
+speaker::Trigger(void)
+{
+	nextthink = time;
+}
+
+void
+speaker::speaker(void)
+{
+	for (int i = 1; i < (tokenize(__fullspawndata) - 1); i += 2) {
+		switch (argv(i)) {
+		case "preset":
+			int p = stoi(argv(i+1));
+
+			/* fit in a valid preset string */
+			if (p > 0 && p < g_speaker_hlpresets.length)
+				m_strSentence = g_speaker_hlpresets[p-1];
+			break;
+		case "message":
+			m_strSentence = argv(i+1);
+			break;
+		case "health":
+			m_flVolume = stof(argv(i+1));
+			break;
+		default:
+			break;
+		}
+	}
+	CBaseNPC::CBaseNPC();
+}