/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 *
 */

#include "cruise/cruise.h"

namespace Cruise {

int16 mainProc13(int overlayIdx, int param1, actorStruct *pStartEntry, int param2) {
	actorStruct *pCurrentEntry = pStartEntry->next;

	while (pCurrentEntry) {
		if ((pCurrentEntry->overlayNumber == overlayIdx || overlayIdx == -1) &&
			(pCurrentEntry->idx == param1 || param1 == -1) &&
			(pCurrentEntry->type == param2 || param2 == -1)) {
			if (pCurrentEntry->pathId != -2) {
				return 0;
			}
		}

		pCurrentEntry = pCurrentEntry->next;
	}

	return 1;
}

actorStruct *findActor(actorStruct *pStartEntry, int overlayIdx, int objIdx, int type) {
	actorStruct *pCurrentEntry = pStartEntry->next;

	while (pCurrentEntry) {
		if ((pCurrentEntry->overlayNumber == overlayIdx
			|| overlayIdx == -1) && (pCurrentEntry->idx == objIdx
			|| objIdx == -1) && (pCurrentEntry->type == type
			|| type == -1)) {
			return pCurrentEntry;
		}

		pCurrentEntry = pCurrentEntry->next;
	}

	return NULL;
}

int nclick_noeud;
int flag_aff_chemin;

void getPixel(int x, int y) {
	int x_min, x_max, y_min, y_max;

	int16* polygone = (int16*)polyStruct0;
	int16* next;

	while ((next = *(int16**)polygone) != (int16 *) -1) {
		polygone+=sizeof(uint16*);

		int16* tableau = polygone+2;

		x_min = *tableau++;
		x_max = *tableau++;
		y_min = *tableau++;
		y_max = *tableau++;

		computedVar14 = *polygone++;

		if (walkboxState[computedVar14] == 0 && ((x >= x_min && x <= x_max) && (y >= y_min && y <= y_max))) {
			// click was in given box
			int u = y-y_min;
			tableau+=u*2;
			x_min = *tableau++;
			x_max = *tableau++;

			if ( (x>=x_min && x<=x_max) ) {
				flag_obstacle = walkboxColor[computedVar14];

				return;
			}
		}
		polygone = next;
	}

	flag_obstacle = 0;
}

int x_mouse;
int y_mouse;

int point_select;

int table_ptselect[2][2];

int X;
int Y;

int modelVar9;
int modelVar10;

void polydroite(int x1, int y1, int x2, int y2) {
	int dx;
	int dy;

	int mD0;
	int mD1;

	int mA0;
	int mA1;

	int bp;
	int cx;
	int si;

	int ax;
	int bx;

	modelVar9 = x1;
	modelVar10 = y1;

	dx = x2 - x1;
	dy = y2 - y1;

	mD0 = mD1 = 1;

	if (dx < 0) {
		dx = -dx;
		mD0 = -1;
	}

	if (dy < 0) {
		dy = -dy;
		mD1 = -1;
	}

	if (dx < dy) {
		mA0 = 0;
		bp = dx;
		cx = dy;

		mA1 = mD1;
	} else {
		mA1 = 0;
		bp = dy;
		cx = dx;

		mA0 = mD0;
	}

	bp = bp * 2;
	dx = bp - cx;
	si = dx - cx;

	ax = modelVar9;
	bx = modelVar10;

	getPixel(modelVar9, modelVar10);

	X = modelVar9;
	Y = modelVar10;

	if (flag_obstacle == 0) {
		flag_obstacle = 1;
		return;
	}

	while (--cx) {
		if (dx > 0) {
			ax += mD0;
			bx += mD1;
			dx += si;
		} else {
			ax += mA0;
			bx += mA1;
			dx += bp;
		}

		getPixel(ax, bx);

		X = ax;
		Y = bx;

		if (flag_obstacle == 0) {
			flag_obstacle = 1;
			return;
		}
	}

	flag_obstacle = 0;
}

void poly2(int x1, int y1, int x2, int y2) {
	int dx;
	int dy;

	int mD0;
	int mD1;

	int mA0;
	int mA1;

	int bp;
	int cx;
	int si;

	int ax;
	int bx;

	modelVar9 = x1;
	modelVar10 = y1;

	dx = x2 - x1;
	dy = y2 - y1;

	mD0 = mD1 = 1;

	if (dx < 0) {
		dx = -dx;
		mD0 = -1;
	}

	if (dy < 0) {
		dy = -dy;
		mD1 = -1;
	}

	if (dx < dy) {
		mA0 = 0;
		bp = dx;
		cx = dy;

		mA1 = mD1;
	} else {
		mA1 = 0;
		bp = dy;
		cx = dx;

		mA0 = mD0;
	}

	bp = bp * 2;
	dx = bp - cx;
	si = dx - cx;

	ax = modelVar9;
	bx = modelVar10;

	getPixel(modelVar9, modelVar10);

	X = modelVar9;
	Y = modelVar10;

	if (flag_obstacle != 0) {
		flag_obstacle = 1;
		return;
	}

	while (--cx) {
		if (dx > 0) {
			ax += mD0;
			bx += mD1;
			dx += si;
		} else {
			ax += mA0;
			bx += mA1;
			dx += bp;
		}

		getPixel(ax, bx);

		X = ax;
		Y = bx;

		if (flag_obstacle != 0) {
			flag_obstacle = 1;
			return;
		}
	}

	flag_obstacle = 0;
}

int point_proche(int16 table[][2]) {
	int x1, y1, i, x, y, p;
	int d1 = 1000;

	polyStruct0 = polyStructNorm;

	if (nclick_noeud == 1) {
		x = x_mouse;
		y = y_mouse;
		x1 = table_ptselect[0][0];
		y1 = table_ptselect[0][1];

		polyStruct0 = polyStructExp;

		getPixel(x, y);

		if (!flag_obstacle) {
			polyStruct0 = polyStructNorm;

			getPixel(x, y);

			if (flag_obstacle) {
				polydroite(x1, y1, x, y);
			}
			polyStruct0 = polyStructExp;
		}
		if (!flag_obstacle) {	/* dans flag_obstacle --> couleur du point */
			x1 = table_ptselect[0][0];
			y1 = table_ptselect[0][1];

			poly2(x, y, x1, y1);

			x_mouse = X;
			y_mouse = Y;
		}
	}
	polyStruct0 = polyStructNorm;

	p = -1;
	for (i = 0; i < ctp_routeCoordCount; i++) {
		x = table[i][0];
		y = table[i][1];

		int pointDistance = computeDistance(x_mouse, y_mouse, x, y);
		if (pointDistance < d1) {
			polydroite(x_mouse, y_mouse, x, y);

			if (!flag_obstacle && ctp_routes[i][0] > 0) {
				d1 = pointDistance;
				p = i;
			}
		}
	}

	return (p);
}

#define NBNOEUD 20

int16 select_noeud[3];
char solution[20 + 1];

int prem;
int prem2;
int dist_chemin;
int idsol;
int solmax;

char fl[NBNOEUD + 1];
char sol[NBNOEUD + 1];
char Fsol[NBNOEUD + 1];

int D;

void explore(int depart, int arrivee) {
	int id1, id2, i;

	id1 = depart;

	fl[id1]++;
	sol[idsol++] = (char)id1;

	if (idsol > solmax) {
		fl[id1] = -1;
		idsol--;

		return;
	}

	while ((i = fl[id1]) < 20) {
		id2 = ctp_routes[id1][i + 1];

		if (id2 == arrivee) {
			if (idsol < solmax) {
				sol[idsol] = (char)arrivee;
				D = 0;
				for (i = 0; i < idsol; i++) {
					D = D + distanceTable[(int)sol[i]][(int)sol[i + 1]];
					Fsol[i] = sol[i];
				}
				prem2 = 0;
				if (!prem) {
					dist_chemin = D;
					prem = 1;
					for (i = 0; i <= idsol; i++) {
						solution[i] = sol[i];
					}
					solution[i++] = -1;
					solution[i] = -1;
				} else if (D < dist_chemin) {
					dist_chemin = D;
					for (i = 0; i <= idsol; i++) {
						solution[i] = sol[i];
					}
					solution[i++] = -1;
					solution[i] = -1;
				}
			}
			fl[id1] = -1;
			idsol--;

			return;
		} else if ((id2 != -1) && ((int)fl[id2] == -1))
			explore(id2, arrivee);
		else if (id2 == -1) {
			fl[id1] = -1;
			idsol--;

			return;
		}
		fl[id1]++;
	}

	fl[id1] = -1;
	idsol--;
}

void chemin0(int depart, int arrivee) {
	int i;
	//int   y=30;

	prem = 0;
	prem2 = 0;
	dist_chemin = 0;
	idsol = 0;
	solmax = 999;

	for (i = 0; i < 20 + 1; i++)
		fl[i] = -1;

	X = 0, Y = 30;

	explore(depart, arrivee);
}

void valide_noeud(int16 table[], int16 p, int *nclick, int16 solution0[20 + 3][2]) {
	int a, b, d, i, p1, x1, x2, y1, y2;
	//int   y=30;

	table[*nclick] = p;
	table[(*nclick) + 1] = -1;
	table_ptselect[*nclick][0] = x_mouse;
	table_ptselect[*nclick][1] = y_mouse;
	(*nclick)++;
	polyStruct0 = polyStructNorm;

	if (*nclick == 2) {	// second point
		x1 = table_ptselect[0][0];
		y1 = table_ptselect[0][1];
		x2 = table_ptselect[1][0];
		y2 = table_ptselect[1][1];
		if ((x1 == x2) && (y1 == y2)) {
			return;
		}
		flag_aff_chemin = 1;
		polyStruct0 = polyStructExp;

		// can we go there directly ?
		polydroite(x1, y1, x2, y2);

		if (!flag_obstacle) {
			solution0[0][0] = x1;
			solution0[0][1] = y1;
			polyStruct0 = polyStructExp;

			poly2(x2, y2, ctp_routeCoords[select_noeud[1]][0],
			    ctp_routeCoords[select_noeud[1]][1]);

			solution0[1][0] = table_ptselect[1][0] = X;
			solution0[1][1] = table_ptselect[1][1] = Y;
			solution0[2][0] = -1;

			if ((x1 == X) && (y1 == Y)) {
				flag_aff_chemin = 0;
				return;
			}
		} else {
			// no, we take the fastest way
			solution[0] = -1;
			if (ctp_routes[select_noeud[0]][0] > 0)
				chemin0(table[0], table[1]);

			if (solution[0] == -1) {
				x1 = table_ptselect[0][0];
				y1 = table_ptselect[0][1];
				polydroite(x1, y1, x_mouse, y_mouse);
				solution0[0][0] = x1;
				solution0[0][1] = y1;
				solution0[1][0] = X;
				solution0[1][1] = Y;

				solution0[2][0] = -1;
				if ((x1 == X) && (y1 == Y)) {
					flag_aff_chemin = 0;
					return;
				}
			} else {
				solution0[0][0] = x1;
				solution0[0][1] = y1;
				i = 0;
				while (solution[i] != -1) {
					p1 = solution[i];
					solution0[i + 1][0] =
					    ctp_routeCoords[p1][0];
					solution0[++i][1] =
					    ctp_routeCoords[p1][1];
				}
				polyStruct0 = polyStructExp;
				poly2(x2, y2,
				    ctp_routeCoords[select_noeud[1]][0],
				    ctp_routeCoords[select_noeud[1]][1]);
				solution0[i + 1][0] = table_ptselect[1][0] = X;
				solution0[i + 1][1] = table_ptselect[1][1] = Y;
				solution0[i + 2][0] = -1;
				if ((x1 == X) && (y1 == Y)) {
					flag_aff_chemin = 0;
					return;
				}

	/****** COUPE LE CHEMIN ******/

				i++;
				d = 0;
				a = i;
				flag_obstacle = 1;
				while (d != a) {
					x1 = solution0[d][0];
					y1 = solution0[d][1];

					while (flag_obstacle && i != d) {
						x2 = solution0[i][0];
						y2 = solution0[i][1];
						polyStruct0 = polyStructExp;
						polydroite(x1, y1, x2, y2);
						i--;
					}
					flag_obstacle = 1;
					if (d != i) {
						i++;
						for (b = d + 1; b < i; b++) {
							solution0[b][0] = -2;
						}
					} else
						i++;
					d = i;
					i = a;
				}
				flag_obstacle = 0;
			}
		}
	}
}

//computePathfinding(returnVar2, params.X, params.Y, aniX, aniY, currentActor->stepX, currentActor->stepY);
int16 computePathfinding(int16 *pSolution, int16 x, int16 y, int16 destX, int16 destY, int16 stepX, int16 stepY, int16 oldPathId) {
	persoStruct *perso;
	int num;

	if (!polyStruct) {
		pSolution[0] = -1;
		pSolution[1] = -1;

		return -1;
	}

	if (oldPathId >= 0) {
		if (persoTable[oldPathId]) {
			freePerso(oldPathId);
		}
	}

	if (!flagCt)
	{
		int i;
		int16 *ptr;

		for (i = 0; i < NUM_PERSONS; i++) {	// 10 = num perso
			if (!persoTable[i]) {
				break;
			}
		}

		if (i == NUM_PERSONS) {
			pSolution[0] = -1;
			pSolution[1] = -1;

			return -1;
		}

		perso = persoTable[i] = (persoStruct *) malloc(sizeof(persoStruct));

		ptr = perso->solution[0];

		perso->inc_jo1 = stepX;
		perso->inc_jo2 = stepY;

		*(ptr++) = x;
		*(ptr++) = y;
		*(ptr++) = pSolution[0] = destX;
		*(ptr++) = pSolution[1] = destY;
		*(ptr++) = -1;

		pSolution[4] = computedVar14;

		perso->inc_droite = 0;
		perso->inc_chemin = 0;

		return i;
	}

	nclick_noeud = 0;
	polyStruct0 = polyStructNorm;
	flag_aff_chemin = 0;

	if (x == destX && y == destY) {
		pSolution[0] = -1;
		pSolution[1] = -1;

		return (-1);
	}

/******* cherche le premier noeud ******/

	getPixel(x, y);

	pSolution[4] = computedVar14;

	x_mouse = x;
	y_mouse = y;

	if (!flag_obstacle || (point_select = point_proche(ctp_routeCoords)) == -1) {
		pSolution[0] = -1;
		pSolution[1] = -1;

		return (-1);
	}

	valide_noeud(select_noeud, point_select, &nclick_noeud, NULL);

	flag_aff_chemin = 0;

/******* cherche le deuxieme noeud ******/

	num = 0;
	while (num < NUM_PERSONS && persoTable[num] != NULL)
		num++;

	if (num == NUM_PERSONS) {
		pSolution[0] = -1;
		pSolution[1] = -1;
		return (-1);
	}

	perso = persoTable[num] = (persoStruct *) malloc(sizeof(persoStruct));

	perso->inc_jo1 = stepX;
	perso->inc_jo2 = stepY;

	x_mouse = destX;
	y_mouse = destY;

	if ((point_select = point_proche(ctp_routeCoords)) != -1)
		valide_noeud(select_noeud, point_select, &nclick_noeud, perso->solution);

	if ((!flag_aff_chemin) || ((table_ptselect[0][0] == table_ptselect[1][0]) && (table_ptselect[0][1] == table_ptselect[1][1]))) {
		pSolution[0] = -1;
		pSolution[1] = -1;
		freePerso(num);

		return (-1);
	}

	pSolution[0] = table_ptselect[1][0];
	pSolution[1] = table_ptselect[1][1];
	pSolution[4] = computedVar14;
	perso->inc_chemin = 0;
	perso->inc_droite = 0;

	return (num);
}

void set_anim(int ovl, int obj, int start, int x, int y, int mat, int state) {
	int newf, zoom;

	newf = ABS(mat) - 1;

	zoom = computeZoom(y);
	if (mat < 0)
		zoom = -zoom;

	setObjectPosition(ovl, obj, 0, x);
	setObjectPosition(ovl, obj, 1, y);
	setObjectPosition(ovl, obj, 2, y);
	setObjectPosition(ovl, obj, 4, zoom);
	setObjectPosition(ovl, obj, 3, newf + start);
	setObjectPosition(ovl, obj, 5, state);
}

int raoul_move[][13] = {
	{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0},	/* dos         */
	{13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 0},	/* droite      */
	{25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 0},	/* face        */
	{-13, -14, -15, -16, -17, -18, -19, -20, -21, -22, -23, -24, 0}	/* gauche      */
};

int raoul_end[][13] = {
	{37, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},	/* stat dos    */
	{38, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},	/* stat droite */
	{39, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},	/* stat face   */
	{-38, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}	/* stat gauche */
};

int raoul_stat[][13] = {
	{53, 54, 55, 56, 57, 0, 0, 0, 0, 0, 0, 0, 0},	/* ret dos-dr  */
	{59, 60, 62, 63, 78, 0, 0, 0, 0, 0, 0, 0, 0},	/* ret dr-face */
	{-78, -63, -62, -60, -59, 0, 0, 0, 0, 0, 0, 0, 0},	/* ret face-ga */
	{-57, -56, -55, -54, -53, 0, 0, 0, 0, 0, 0, 0, 0}	/* ret ga-dos  */
};

int raoul_invstat[][13] = {
	{-53, -54, -55, -56, -57, 0, 0, 0, 0, 0, 0, 0, 0},	/* ret dos-dr  */
	{57, 56, 55, 54, 53, 0, 0, 0, 0, 0, 0, 0, 0},	/* ret ga-dos  */
	{78, 63, 62, 60, 59, 0, 0, 0, 0, 0, 0, 0, 0},	/* ret face-ga */
	{-59, -60, -62, -63, -78, 0, 0, 0, 0, 0, 0, 0, 0}	/* ret dr-face */

};

void processAnimation(void) {
	objectParamsQuery params;
	int16 returnVar2[5];
	actorStruct *currentActor = actorHead.next;
	actorStruct *nextActor;

	while (currentActor) {
		nextActor = currentActor->next;

		if (!currentActor->freeze && ((currentActor->type == 0)	|| (currentActor->type == 1))) {
			getMultipleObjectParam(currentActor->overlayNumber, currentActor->idx, &params);

			if (((animationStart && !currentActor->flag) || (!animationStart && currentActor->x_dest != -1 && currentActor->y_dest != -1)) && (currentActor->type == 0)) {
				// mouse animation
				if (!animationStart) {
					aniX = currentActor->x_dest;
					aniY = currentActor->y_dest;

					currentActor->x_dest = -1;
					currentActor->y_dest = -1;

					currentActor->flag = 1;
				}

				currentActor->pathId = computePathfinding(returnVar2, params.X, params.Y, aniX, aniY, currentActor->stepX, currentActor->stepY, currentActor->pathId);

				if (currentActor->pathId == -1) {
					if ((currentActor->endDirection != -1) && (currentActor->endDirection != currentActor->startDirection)) {
						currentActor->phase = ANIM_PHASE_STATIC_END;
						currentActor->nextDirection = currentActor->endDirection;
						currentActor->endDirection = -1;
						currentActor->counter = 0;
					} else {
						currentActor->pathId = -2;
						currentActor->flag = 0;
						currentActor->endDirection = -1;
						currentActor->phase = ANIM_PHASE_WAIT;
					}
				} else {
					currentActor->phase = ANIM_PHASE_STATIC;
					currentActor->counter = -1;
				}
			} else
			    if ((currentActor->type == 1) && (currentActor->x_dest != -1) && (currentActor->y_dest != -1)) {
				// track animation
				currentActor->pathId = computePathfinding(returnVar2, params.X, params.Y, currentActor->x_dest, currentActor->y_dest, currentActor->stepX, currentActor->stepY, currentActor->pathId);

				currentActor->x_dest = -1;
				currentActor->y_dest = -1;

				if (currentActor->pathId == -1) {
					if ((currentActor->endDirection != -1) && (currentActor->endDirection != currentActor->startDirection)) {
						currentActor->phase = ANIM_PHASE_STATIC_END;
						currentActor->nextDirection = currentActor->endDirection;
						currentActor->endDirection = -1;
						currentActor->counter = 0;
					} else {
						currentActor->pathId = -2;
						currentActor->flag = 0;
						currentActor->endDirection = -1;
						currentActor->phase = ANIM_PHASE_WAIT;
					}
				} else {
					currentActor->phase = ANIM_PHASE_STATIC;
					currentActor->counter = -1;
				}
			}

			animationStart = false;

			if ((currentActor->pathId >= 0) || (currentActor->phase == ANIM_PHASE_STATIC_END)) {
				switch (currentActor->phase) {
				case ANIM_PHASE_STATIC_END:
				case ANIM_PHASE_STATIC:
					{
						if ((currentActor->counter == -1) && (currentActor->phase == ANIM_PHASE_STATIC)) {
							affiche_chemin(currentActor->pathId, returnVar2);

							if (returnVar2[0] == -1) {
								currentActor->pathId = -2;
								currentActor->flag = 0;
								currentActor->endDirection = -1;
								currentActor->phase = ANIM_PHASE_WAIT;
								break;
							}

							currentActor->x = returnVar2[0];
							currentActor->y = returnVar2[1];
							currentActor->nextDirection = returnVar2[2];
							currentActor->poly = returnVar2[4];
							currentActor->counter = 0;

							if (currentActor->startDirection == currentActor->nextDirection)
								currentActor->phase = ANIM_PHASE_MOVE;
						}

						if ((currentActor->counter >= 0)
						    && ((currentActor->phase == ANIM_PHASE_STATIC_END)
							|| (currentActor->phase == ANIM_PHASE_STATIC))) {
							int newA;
							int inc = 1;
							int t_inc = currentActor->startDirection - 1;

							if (t_inc < 0)
								t_inc = 3;

							if (currentActor->nextDirection == t_inc)
								inc = -1;

							if (inc > 0)
								newA =
								    raoul_stat
								    [currentActor->
								    startDirection]
								    [currentActor->
								    counter++];
							else
								newA =
								    raoul_invstat
								    [currentActor->
								    startDirection]
								    [currentActor->
								    counter++];

							if (newA == 0) {
								currentActor->
								    startDirection
								    =
								    currentActor->
								    startDirection
								    + inc;

								if (currentActor->startDirection > 3)
									currentActor->
									    startDirection
									    =
									    0;

								if (currentActor->startDirection < 0)
									currentActor->
									    startDirection
									    =
									    3;

								currentActor->
								    counter =
								    0;

								if (currentActor->startDirection == currentActor->nextDirection) {
									if (currentActor->phase == ANIM_PHASE_STATIC)
										currentActor->
										    phase
										    =
										    ANIM_PHASE_MOVE;
									else
										currentActor->
										    phase
										    =
										    ANIM_PHASE_END;
								} else {
									newA =
									    raoul_stat
									    [currentActor->
									    startDirection]
									    [currentActor->
									    counter++];

									if (inc
									    ==
									    -1)
										newA = -newA;

									set_anim
									    (currentActor->
									    overlayNumber,
									    currentActor->
									    idx,
									    currentActor->
									    start,
									    params.
									    X,
									    params.
									    Y,
									    newA,
									    currentActor->
									    poly);
									break;
								}
							} else {
								set_anim
								    (currentActor->
								    overlayNumber,
								    currentActor->
								    idx,
								    currentActor->
								    start,
								    params.X,
								    params.Y,
								    newA,
								    currentActor->
								    poly);
								break;
							}
						}
						break;
					}
				case ANIM_PHASE_MOVE:
					{
						if (currentActor->counter >= 1) {
							affiche_chemin
							    (currentActor->
							    pathId,
							    returnVar2);
							if (returnVar2[0] ==
							    -1) {
								if ((currentActor->endDirection == -1) || (currentActor->endDirection == currentActor->nextDirection)) {
									currentActor->
									    phase
									    =
									    ANIM_PHASE_END;
								} else {
									currentActor->
									    phase
									    =
									    ANIM_PHASE_STATIC_END;
									currentActor->
									    nextDirection
									    =
									    currentActor->
									    endDirection;
								}
								currentActor->
								    counter =
								    0;
								break;
							} else {
								currentActor->
								    x =
								    returnVar2
								    [0];
								currentActor->
								    y =
								    returnVar2
								    [1];
								currentActor->
								    nextDirection
								    =
								    returnVar2
								    [2];
								currentActor->
								    poly =
								    returnVar2
								    [4];

								/*
								 * if (pl->next_dir!=pl->start_dir)
								 * {
								 * pl->phase=PHASE_STATIC;
								 * pl->cnt=0;
								 * break;
								 * }
								 */
							}
						}

						if (currentActor->phase ==
						    ANIM_PHASE_MOVE) {
							int newA;

							currentActor->
							    startDirection =
							    currentActor->
							    nextDirection;

							newA =
							    raoul_move
							    [currentActor->
							    startDirection]
							    [currentActor->
							    counter++];
							if (!newA) {
								currentActor->
								    counter =
								    0;
								newA =
								    raoul_move
								    [currentActor->
								    startDirection]
								    [currentActor->
								    counter++];
							}
							set_anim(currentActor->
							    overlayNumber,
							    currentActor->idx,
							    currentActor->
							    start,
							    currentActor->x,
							    currentActor->y,
							    newA,
							    currentActor->
							    poly);
							break;
						}

						break;
					}
				case ANIM_PHASE_END:
					{
						int newA = raoul_end[currentActor->startDirection][0];

						set_anim(currentActor->overlayNumber, currentActor->idx, currentActor->start, currentActor->x, currentActor->y, newA, currentActor->poly);

						currentActor->pathId = -2;
						currentActor->phase = ANIM_PHASE_WAIT;
						currentActor->flag = 0;
						currentActor->endDirection = -1;
						break;
					}
				default:
					{
						printf("Unimplemented currentActor->phase=%d in processAnimation()\n", currentActor->phase);
						// exit(1);
					}
				}
			}
		}
		currentActor = nextActor;
	}
}

} // End of namespace Cruise