From d2bdcf8051d782ccd9d2d01f4dab4f0b9c5172ec Mon Sep 17 00:00:00 2001
From: Filippos Karapetis
Date: Sun, 9 Oct 2011 19:09:00 +0300
Subject: SCI: Removed the old kDoAvoider code

---
 engines/sci/engine/kmovement.cpp | 110 ---------------------------------------
 1 file changed, 110 deletions(-)

(limited to 'engines/sci/engine/kmovement.cpp')

diff --git a/engines/sci/engine/kmovement.cpp b/engines/sci/engine/kmovement.cpp
index 14f7db47a0..649a1428a0 100644
--- a/engines/sci/engine/kmovement.cpp
+++ b/engines/sci/engine/kmovement.cpp
@@ -505,116 +505,6 @@ reg_t kDoAvoider(EngineState *s, int argc, reg_t *argv) {
 	}
 	writeSelectorValue(segMan, avoider, SELECTOR(heading), avoiderHeading);
 	return s->r_acc;
-
-#if 0
-	reg_t client, looper, mover;
-	int angle;
-	int dx, dy;
-	int destx, desty;
-
-	s->r_acc = SIGNAL_REG;
-
-	if (!s->_segMan->isHeapObject(avoider)) {
-		error("DoAvoider() where avoider %04x:%04x is not an object", PRINT_REG(avoider));
-		return NULL_REG;
-	}
-
-	client = readSelector(segMan, avoider, SELECTOR(client));
-
-	if (!s->_segMan->isHeapObject(client)) {
-		error("DoAvoider() where client %04x:%04x is not an object", PRINT_REG(client));
-		return NULL_REG;
-	}
-
-	looper = readSelector(segMan, client, SELECTOR(looper));
-	mover = readSelector(segMan, client, SELECTOR(mover));
-
-	if (!s->_segMan->isHeapObject(mover)) {
-		if (mover.segment) {
-			error("DoAvoider() where mover %04x:%04x is not an object", PRINT_REG(mover));
-		}
-		return s->r_acc;
-	}
-
-	destx = readSelectorValue(segMan, mover, SELECTOR(x));
-	desty = readSelectorValue(segMan, mover, SELECTOR(y));
-
-	debugC(kDebugLevelBresen, "Doing avoider %04x:%04x (dest=%d,%d)", PRINT_REG(avoider), destx, desty);
-
-	invokeSelector(s, mover, SELECTOR(doit), argc, argv);
-
-	mover = readSelector(segMan, client, SELECTOR(mover));
-	if (!mover.segment) // Mover has been disposed?
-		return s->r_acc; // Return gracefully.
-
-	invokeSelector(s, client, SELECTOR(isBlocked), argc, argv);
-
-	dx = destx - readSelectorValue(segMan, client, SELECTOR(x));
-	dy = desty - readSelectorValue(segMan, client, SELECTOR(y));
-	angle = getAngle(dx, dy);
-
-	debugC(kDebugLevelBresen, "Movement (%d,%d), angle %d is %sblocked", dx, dy, angle, (s->r_acc.offset) ? " " : "not ");
-
-	if (s->r_acc.offset) { // isBlocked() returned non-zero
-		int rotation = (g_sci->getRNG().getRandomBit() == 1) ? 45 : (360 - 45); // Clockwise/counterclockwise
-		int oldx = readSelectorValue(segMan, client, SELECTOR(x));
-		int oldy = readSelectorValue(segMan, client, SELECTOR(y));
-		int xstep = readSelectorValue(segMan, client, SELECTOR(xStep));
-		int ystep = readSelectorValue(segMan, client, SELECTOR(yStep));
-		int moves;
-
-		debugC(kDebugLevelBresen, " avoider %04x:%04x", PRINT_REG(avoider));
-
-		for (moves = 0; moves < 8; moves++) {
-			int move_x = (int)(sin(angle * M_PI / 180.0) * (xstep));
-			int move_y = (int)(-cos(angle * M_PI / 180.0) * (ystep));
-
-			writeSelectorValue(segMan, client, SELECTOR(x), oldx + move_x);
-			writeSelectorValue(segMan, client, SELECTOR(y), oldy + move_y);
-
-			debugC(kDebugLevelBresen, "Pos (%d,%d): Trying angle %d; delta=(%d,%d)", oldx, oldy, angle, move_x, move_y);
-
-			invokeSelector(s, client, SELECTOR(canBeHere), argc, argv);
-
-			writeSelectorValue(segMan, client, SELECTOR(x), oldx);
-			writeSelectorValue(segMan, client, SELECTOR(y), oldy);
-
-			if (s->r_acc.offset) { // We can be here
-				debugC(kDebugLevelBresen, "Success");
-				writeSelectorValue(segMan, client, SELECTOR(heading), angle);
-
-				return make_reg(0, angle);
-			}
-
-			angle += rotation;
-
-			if (angle > 360)
-				angle -= 360;
-		}
-
-		error("DoAvoider failed for avoider %04x:%04x", PRINT_REG(avoider));
-	} else {
-		int heading = readSelectorValue(segMan, client, SELECTOR(heading));
-
-		if (heading == -1)
-			return s->r_acc; // No change
-
-		writeSelectorValue(segMan, client, SELECTOR(heading), angle);
-
-		s->r_acc = make_reg(0, angle);
-
-		if (looper.segment) {
-			reg_t params[2] = { make_reg(0, angle), client };
-			invokeSelector(s, looper, SELECTOR(doit), argc, argv, 2, params);
-			return s->r_acc;
-		} else {
-			// No looper? Fall back to DirLoop
-			kDirLoopWorker(client, (uint16)angle, s, argc, argv);
-		}
-	}
-
-	return s->r_acc;
-#endif
 }
 
 } // End of namespace Sci
-- 
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