Add sound effects code for Amiga and AtariST versions of Elvira 2.

svn-id: r26989

1 files changed, 32 insertions, 0 deletions

diff --git a/engines/agos/res_snd.cpp b/engines/agos/res_snd.cpp
index 41c3dce075..73eab46cbf 100644
--- a/engines/agos/res_snd.cpp
+++ b/engines/agos/res_snd.cpp
@@ -397,6 +397,38 @@ void AGOSEngine::loadSoundFile(const char* filename) {
 	_sound->playSfxData(dst, 0, 0, 0);
 }
 
+void AGOSEngine::loadSound(uint sound) {
+	byte *dst;
+	uint32 offs, size;
+
+	if (_curSfxFile == NULL)
+		return;
+
+	dst = _curSfxFile;
+	if (getGameType() == GType_WW) {
+		uint tmp = sound;
+		while (tmp--)
+			dst += READ_LE_UINT16(dst) + 4;
+
+		size = READ_LE_UINT16(dst);
+		offs = 4;
+	} else if (getGameType() == GType_ELVIRA2) {
+		while (READ_BE_UINT32(dst + 4) != sound)
+			dst += 12;
+
+		size = READ_BE_UINT32(dst);
+		offs = READ_BE_UINT32(dst + 8);
+	} else {
+		while (READ_BE_UINT16(dst + 6) != sound)
+			dst += 12;
+
+		size = READ_BE_UINT16(dst + 2);
+		offs = READ_BE_UINT32(dst + 8);
+	}
+
+	_sound->playRawData(dst + offs, sound, size);
+}
+
 void AGOSEngine::loadSound(uint sound, int pan, int vol, uint type) {
 	byte *dst;