Cleanup.

svn-id: r39222

1 files changed, 35 insertions, 0 deletions

diff --git a/engines/agos/vga_pn.cpp b/engines/agos/vga_pn.cpp
index ae9bb8eac4..eafac6e1a2 100644
--- a/engines/agos/vga_pn.cpp
+++ b/engines/agos/vga_pn.cpp
@@ -88,6 +88,27 @@ void AGOSEngine_PN::setupVideoOpcodes(VgaOpcodeProc *op) {
 	op[55] = &AGOSEngine::vc55_scanFlag;
 }
 
+bool AGOSEngine_PN::ifObjectHere(uint16 a) {
+	if (getFeatures() & GF_DEMO)
+		return 0;
+	else
+		return _variableArray[39] == getptr(_quickptr[11] + a * _quickshort[4] + 2);
+}
+
+bool AGOSEngine_PN::ifObjectAt(uint16 a, uint16 b) {
+	if (getFeatures() & GF_DEMO)
+		return 0;
+	else
+		return b == getptr(_quickptr[11] + a * _quickshort[4] + 2);
+}
+
+bool AGOSEngine_PN::ifObjectState(uint16 a, int16 b) {
+	if (getFeatures() & GF_DEMO)
+		return 0;
+	else
+		return b == getptr(_quickptr[0] + a * _quickshort[0] + 2);
+}
+
 void AGOSEngine::vc36_pause() {
 	const char *message1 = "Press any key to continue";
 	bool oldWiped = _wiped;
@@ -185,4 +206,18 @@ void AGOSEngine::vc55_scanFlag() {
 	_scanFlag = 1;
 }
 
+void AGOSEngine_PN::clearVideoWindow(uint16 num, uint16 color) {
+	const uint16 *vlut = &_videoWindows[num * 4];
+	uint16 xoffs = vlut[0] * 16;
+	uint16 yoffs = vlut[1];
+
+	Graphics::Surface *screen = _system->lockScreen();
+	byte *dst = (byte *)screen->pixels + xoffs + yoffs * screen->pitch;
+	for (uint h = 0; h < vlut[3]; h++) {
+		memset(dst, color, vlut[2] * 16);
+		dst += screen->pitch;
+	}
+	 _system->unlockScreen();
+}
+
 } // End of namespace AGOS