XINCLUDE: use /usr/X11R6/include everywhere

[micropolis] / src / sim / w_tool.c

/* w_tool.c
 *
 * Micropolis, Unix Version.  This game was released for the Unix platform
 * in or about 1990 and has been modified for inclusion in the One Laptop
 * Per Child program.  Copyright (C) 1989 - 2007 Electronic Arts Inc.  If
 * you need assistance with this program, you may contact:
 *   http://wiki.laptop.org/go/Micropolis  or email  micropolis@laptop.org.
 * 
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 * 
 *             ADDITIONAL TERMS per GNU GPL Section 7
 * 
 * No trademark or publicity rights are granted.  This license does NOT
 * give you any right, title or interest in the trademark SimCity or any
 * other Electronic Arts trademark.  You may not distribute any
 * modification of this program using the trademark SimCity or claim any
 * affliation or association with Electronic Arts Inc. or its employees.
 * 
 * Any propagation or conveyance of this program must include this
 * copyright notice and these terms.
 * 
 * If you convey this program (or any modifications of it) and assume
 * contractual liability for the program to recipients of it, you agree
 * to indemnify Electronic Arts for any liability that those contractual
 * assumptions impose on Electronic Arts.
 * 
 * You may not misrepresent the origins of this program; modified
 * versions of the program must be marked as such and not identified as
 * the original program.
 * 
 * This disclaimer supplements the one included in the General Public
 * License.  TO THE FULLEST EXTENT PERMISSIBLE UNDER APPLICABLE LAW, THIS
 * PROGRAM IS PROVIDED TO YOU "AS IS," WITH ALL FAULTS, WITHOUT WARRANTY
 * OF ANY KIND, AND YOUR USE IS AT YOUR SOLE RISK.  THE ENTIRE RISK OF
 * SATISFACTORY QUALITY AND PERFORMANCE RESIDES WITH YOU.  ELECTRONIC ARTS
 * DISCLAIMS ANY AND ALL EXPRESS, IMPLIED OR STATUTORY WARRANTIES,
 * INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY, SATISFACTORY QUALITY,
 * FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT OF THIRD PARTY
 * RIGHTS, AND WARRANTIES (IF ANY) ARISING FROM A COURSE OF DEALING,
 * USAGE, OR TRADE PRACTICE.  ELECTRONIC ARTS DOES NOT WARRANT AGAINST
 * INTERFERENCE WITH YOUR ENJOYMENT OF THE PROGRAM; THAT THE PROGRAM WILL
 * MEET YOUR REQUIREMENTS; THAT OPERATION OF THE PROGRAM WILL BE
 * UNINTERRUPTED OR ERROR-FREE, OR THAT THE PROGRAM WILL BE COMPATIBLE
 * WITH THIRD PARTY SOFTWARE OR THAT ANY ERRORS IN THE PROGRAM WILL BE
 * CORRECTED.  NO ORAL OR WRITTEN ADVICE PROVIDED BY ELECTRONIC ARTS OR
 * ANY AUTHORIZED REPRESENTATIVE SHALL CREATE A WARRANTY.  SOME
 * JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF OR LIMITATIONS ON IMPLIED
 * WARRANTIES OR THE LIMITATIONS ON THE APPLICABLE STATUTORY RIGHTS OF A
 * CONSUMER, SO SOME OR ALL OF THE ABOVE EXCLUSIONS AND LIMITATIONS MAY
 * NOT APPLY TO YOU.
 */
#include "sim.h"


short specialBase = CHURCH;
int OverRide = 0;
int Expensive = 1000;
int Players = 1;
int Votes = 0;
int PendingTool = -1;
int PendingX;
int PendingY;


QUAD CostOf[] = {
    100,    100,    100,    500,
      0,    500,      5,      1,
     20,     10,      0,      0,
   5000,     10,   3000,   3000,
   5000,  10000,    100,      0,
};


short toolSize[] = {
  3, 3, 3, 3,
  1, 3, 1, 1,
  1, 1, 0, 0,
  4, 1, 4, 4, 
  4, 6, 1, 0,
};


short toolOffset[] = {
  1, 1, 1, 1,
  0, 1, 0, 0,
  0, 0, 0, 0,
  1, 0, 1, 1,
  1, 1, 0, 0,
};


QUAD toolColors[] = {
 COLOR_LIGHTGREEN | (COLOR_LIGHTGREEN << 8),	/* residentialState */
 COLOR_LIGHTBLUE | (COLOR_LIGHTBLUE << 8),	/* commercialState */
 COLOR_YELLOW | (COLOR_YELLOW << 8),		/* industrialState */
 COLOR_LIGHTGREEN | (COLOR_RED << 8),		/* fireState */
 COLOR_ORANGE | (COLOR_ORANGE << 8),		/* queryState */
 COLOR_LIGHTGREEN | (COLOR_LIGHTBLUE << 8),	/* policeState */
 COLOR_DARKGRAY | (COLOR_YELLOW << 8),		/* wireState */
 COLOR_LIGHTBROWN | (COLOR_LIGHTBROWN << 8),	/* dozeState */
 COLOR_DARKGRAY | (COLOR_OLIVE << 8),		/* rrState */
 COLOR_DARKGRAY | (COLOR_WHITE << 8),		/* roadState */
 COLOR_LIGHTGRAY | (COLOR_LIGHTGRAY << 8),	/* chalkState */
 COLOR_DARKGRAY | (COLOR_DARKGRAY << 8),	/* eraserState */
 COLOR_LIGHTGRAY | (COLOR_LIGHTGREEN << 8),	/* stadiumState */
 COLOR_LIGHTBROWN | (COLOR_LIGHTGREEN << 8),	/* parkState */
 COLOR_LIGHTGRAY | (COLOR_LIGHTBLUE << 8),	/* seaportState */
 COLOR_LIGHTGRAY | (COLOR_YELLOW << 8),		/* powerState */
 COLOR_LIGHTGRAY | (COLOR_YELLOW << 8),		/* nuclearState */
 COLOR_LIGHTGRAY | (COLOR_LIGHTBROWN << 8),	/* airportState */
 COLOR_LIGHTGRAY | (COLOR_RED << 8),		/* networkState */
};


Ink *NewInk();

void DoSetWandState(SimView *view, short state);
void DoPendTool(SimView *view, int tool, int x, int y);
void EraserTo(SimView *view, int x, int y);
void EraserStart(SimView *view, int x, int y);
void DoShowZoneStatus(char *str, char *s0, char *s1, char *s2, char *s3, char *s4, int x, int y);


/*************************************************************************/
/* UTILITIES */


void
setWandState(SimView *view, short state)
{
#if 0
  if (state < 0) {
    specialBase = -state;
    state = specialState;
  }
#endif

  view->tool_state = state;
  DoUpdateHeads();
  DoSetWandState(view, state);
}


int
putDownPark(SimView *view, short mapH, short mapV)
{
  short value, tile;

  if (TotalFunds - CostOf[parkState] >= 0) {
    value = Rand(4);

    if (value == 4)
      tile = FOUNTAIN | BURNBIT | BULLBIT | ANIMBIT;
    else
      tile = (value + WOODS2) | BURNBIT | BULLBIT;

    if (Map[mapH][mapV] == 0) {
      Spend(CostOf[parkState]);
      UpdateFunds();
      Map[mapH][mapV] = tile;
      return 1;
    }
    return -1;
  }
  return -2;
}


int
putDownNetwork(SimView *view, short mapH, short mapV)
{
  int tile = Map[mapH][mapV] & LOMASK;

  if ((TotalFunds > 0) && tally(tile)) {
    Map[mapH][mapV] = tile = 0;
    Spend(1);
  }

  if (tile == 0) {
    if ((TotalFunds - CostOf[view->tool_state]) >= 0) {
      Map[mapH][mapV] = TELEBASE | CONDBIT | BURNBIT | BULLBIT | ANIMBIT;
      Spend(CostOf[view->tool_state]);
      return 1;
    } else {
      return -2;
    }
  } else {
    return -1;
  }
}


short
checkBigZone(short id, short *deltaHPtr, short *deltaVPtr)
{
  switch (id) {
  case POWERPLANT:	/* check coal plant */
  case PORT:		/* check sea port */
  case NUCLEAR:		/* check nuc plant */
  case STADIUM:		/* check stadium */
    *deltaHPtr = 0;	*deltaVPtr = 0;		return (4);

  case POWERPLANT + 1:	/* check coal plant */
  case COALSMOKE3:	/* check coal plant, smoke */
  case COALSMOKE3 + 1:	/* check coal plant, smoke */
  case COALSMOKE3 + 2:	/* check coal plant, smoke */
  case PORT + 1:	/* check sea port */
  case NUCLEAR + 1:	/* check nuc plant */
  case STADIUM + 1:	/* check stadium */
    *deltaHPtr = -1;	*deltaVPtr = 0;		return (4);

  case POWERPLANT + 4:	/* check coal plant */
  case PORT + 4:	/* check sea port */
  case NUCLEAR + 4:	/* check nuc plant */
  case STADIUM + 4:	/* check stadium */
    *deltaHPtr = 0;	*deltaVPtr = -1;	return (4);

  case POWERPLANT + 5:	/* check coal plant */
  case PORT + 5:	/* check sea port */
  case NUCLEAR + 5:	/* check nuc plant */
  case STADIUM + 5:	/* check stadium */
    *deltaHPtr = -1;	*deltaVPtr = -1;	return (4);

    /* check airport */
    /*** first row ***/
  case AIRPORT:
    *deltaHPtr = 0;	*deltaVPtr = 0;		return (6);
  case AIRPORT + 1:
    *deltaHPtr = -1;	*deltaVPtr = 0;		return (6);
  case AIRPORT + 2:
    *deltaHPtr = -2;	*deltaVPtr = 0;		return (6);
  case AIRPORT + 3:
    *deltaHPtr = -3;	*deltaVPtr = 0;		return (6);

    /*** second row ***/
  case AIRPORT + 6:
    *deltaHPtr = 0;	*deltaVPtr = -1;	return (6);
  case AIRPORT + 7:
    *deltaHPtr = -1;	*deltaVPtr = -1;	return (6);
  case AIRPORT + 8:
    *deltaHPtr = -2;	*deltaVPtr = -1;	return (6);
  case AIRPORT + 9:
    *deltaHPtr = -3;	*deltaVPtr = -1;	return (6);

    /*** third row ***/
  case AIRPORT + 12:
    *deltaHPtr = 0;	*deltaVPtr = -2;	return (6);
  case AIRPORT + 13:
    *deltaHPtr = -1;	*deltaVPtr = -2;	return (6);
  case AIRPORT + 14:
    *deltaHPtr = -2;	*deltaVPtr = -2;	return (6);
  case AIRPORT + 15:
    *deltaHPtr = -3;	*deltaVPtr = -2;	return (6);

    /*** fourth row ***/
  case AIRPORT + 18:
    *deltaHPtr = 0;	*deltaVPtr = -3;	return (6);
  case AIRPORT + 19:
    *deltaHPtr = -1;	*deltaVPtr = -3;	return (6);
  case AIRPORT + 20:
    *deltaHPtr = -2;	*deltaVPtr = -3;	return (6);
  case AIRPORT + 21:
    *deltaHPtr = -3;	*deltaVPtr = -3;	return (6);

  default:
    *deltaHPtr = 0;	*deltaVPtr = 0;		return (0);
  }
}


short
tally(short tileValue)
{
  /* can we autobulldoze this tile? */
  if (((tileValue >= FIRSTRIVEDGE) &&
       (tileValue <= LASTRUBBLE)) || 
      ((tileValue >= (POWERBASE + 2)) &&
       (tileValue <= (POWERBASE + 12))) ||
      ((tileValue >= TINYEXP) &&
       (tileValue <= (LASTTINYEXP + 2)))) { /* ??? */
    return (1);
  } else {
    return (0);
  }
}


short
checkSize(short temp)
{
  /* check for the normal com, resl, ind 3x3 zones & the fireDept & PoliceDept */
  if (((temp >= (RESBASE - 1)) && (temp  <= (PORTBASE - 1))) ||
      ((temp >= (LASTPOWERPLANT + 1)) && (temp <= (POLICESTATION + 4)))) {
    return (3);
  } else if (((temp >= PORTBASE) && (temp <= LASTPORT)) ||
	     ((temp >= COALBASE) && (temp <= LASTPOWERPLANT)) ||
	     ((temp >= STADIUMBASE) && (temp <= LASTZONE))) {
    return (4);
  }
  return (0);
}


/* 3x3 */


void
check3x3border(short xMap, short yMap)
{
  short xPos, yPos;
  short cnt;

  xPos = xMap; yPos = yMap - 1;
  for (cnt = 0; cnt < 3; cnt++) {
    /*** this will do the upper bordering row ***/
    ConnecTile(xPos, yPos, &Map[xPos][yPos], 0);
    xPos++;
  }

  xPos = xMap - 1; yPos = yMap;
  for (cnt = 0; cnt < 3; cnt++) {
    /*** this will do the left bordering row ***/
    ConnecTile(xPos, yPos, &Map[xPos][yPos], 0);
    yPos++;
  }

  xPos = xMap; yPos = yMap + 3;
  for (cnt = 0; cnt < 3; cnt++) {
    /*** this will do the bottom bordering row ***/
    ConnecTile(xPos, yPos, &Map[xPos][yPos], 0);
    xPos++;
  }
	
  xPos = xMap + 3; yPos = yMap;
  for (cnt = 0; cnt < 3; cnt++) {
    /*** this will do the right bordering row ***/
    ConnecTile(xPos, yPos, &Map[xPos][yPos], 0);
    yPos++;
  }
}


int
check3x3(SimView *view, short mapH, short mapV, short base, short tool)
{
  register short rowNum, columnNum;
  register short holdMapH, holdMapV;
  short xPos, yPos;
  short cost = 0;
  short tileValue;
  short flag;

  mapH--; mapV--;
  if ((mapH < 0) || (mapH > (WORLD_X - 3)) ||
      (mapV < 0) || (mapV > (WORLD_Y - 3))) {
    return -1;
  }

  xPos = holdMapH = mapH;
  yPos = holdMapV = mapV;

  flag = 1;

  for (rowNum = 0; rowNum <= 2; rowNum++) {
    mapH = holdMapH;

    for (columnNum = 0; columnNum <= 2; columnNum++) {
      tileValue = Map[mapH++][mapV] & LOMASK;

      if (autoBulldoze) {
	/* if autoDoze is enabled, add up the cost of bulldozed tiles */
	if (tileValue != 0) {
	  if (tally(tileValue)) {
	    cost++;
	  } else {
	    flag = 0;
	  }
	}
      } else {
	/* check and see if the tile is clear or not  */
	if (tileValue != 0) {
	  flag = 0;
	}
      }
    }
    mapV++;
  }

  if (flag == 0) {
    return -1;
  }

  cost += CostOf[tool];

  if ((TotalFunds - cost) < 0) {
    return -2;
  }

  if ((Players > 1) &&
      (OverRide == 0) &&
      (cost >= Expensive) &&
      (view != NULL) &&
      (view->super_user == 0)) {
    return -3;
  }

  /* take care of the money situtation here */
  Spend(cost);
  UpdateFunds();

  mapV = holdMapV;

  for (rowNum = 0; rowNum <= 2; rowNum++) {
    mapH = holdMapH;

    for (columnNum = 0; columnNum <= 2; columnNum++) {
      if (columnNum == 1 && rowNum == 1) {
	Map[mapH++][mapV] = base + BNCNBIT + ZONEBIT;
      } else {
	Map[mapH++][mapV] = base + BNCNBIT;
      }
      base++;
    }
    mapV++;
  }
  check3x3border(xPos, yPos);
  return 1;
}


/* 4x4 */


void
check4x4border(short xMap, short yMap)
{
  short *tilePtr;
  short xPos, yPos;
  short cnt;

  xPos = xMap; yPos = yMap - 1;
  for (cnt = 0; cnt < 4; cnt++) {
    /* this will do the upper bordering row */
    tilePtr = &Map[xPos][yPos];
    ConnecTile(xPos, yPos, tilePtr, 0);
    xPos++;
  }

  xPos = xMap - 1; yPos = yMap;
  for (cnt = 0; cnt < 4; cnt++) {
    /* this will do the left bordering row */
    tilePtr = &Map[xPos][yPos];
    ConnecTile(xPos, yPos, tilePtr, 0);
    yPos++;
  }

  xPos = xMap; yPos = yMap + 4;
  for (cnt = 0; cnt < 4;cnt++) {
    /* this will do the bottom bordering row */
    tilePtr = &Map[xPos][yPos];
    ConnecTile(xPos, yPos, tilePtr, 0);
    xPos++;
  }
	
  xPos = xMap + 4; yPos = yMap;
  for (cnt = 0; cnt < 4; cnt++) {
    /* this will do the right bordering row */
    tilePtr = &Map[xPos][yPos];
    ConnecTile(xPos, yPos, tilePtr, 0);
    yPos++;
  }
}


short
check4x4(SimView *view, short mapH, short mapV,
	 short base, short aniFlag, short tool)
{
  register short rowNum, columnNum;
  short h, v;
  short holdMapH;
  short xMap, yMap;
  short tileValue;
  short flag;
  short cost = 0;

  mapH--; mapV--;
  if ((mapH < 0) || (mapH > (WORLD_X - 4)) ||
      (mapV < 0) || (mapV > (WORLD_Y - 4))) {
    return -1;
  }

  h = xMap = holdMapH = mapH;
  v = yMap = mapV;

  flag = 1;

  for (rowNum = 0; rowNum <= 3; rowNum++) {
    mapH = holdMapH;

    for (columnNum = 0; columnNum <= 3; columnNum++) {
      tileValue = Map[mapH++][mapV] & LOMASK;

      if (autoBulldoze) {
	/* if autoDoze is enabled, add up the cost of bulldozed tiles */
	if (tileValue != 0) {
	  if (tally(tileValue)) {
	    cost++;
	  } else {
	    flag = 0;
	  }
	}
      } else {
	/* check and see if the tile is clear or not  */
	if (tileValue != 0) {
	  flag = 0;
	}
      }
    }
    mapV++;
  }

  if (flag == 0) {
    return -1;
  }

  cost += CostOf[tool];

  if ((TotalFunds - cost) < 0) {
    return -2;
  }

  if ((Players > 1) &&
      (OverRide == 0) &&
      (cost >= Expensive) &&
      (view != NULL) &&
      (view->super_user == 0)) {
    return -3;
  }

  /* take care of the money situtation here */
  Spend(cost);
  UpdateFunds();

  mapV = v; holdMapH = h;

  for (rowNum = 0; rowNum <= 3; rowNum++) {
    mapH = holdMapH;

    for (columnNum = 0; columnNum <= 3; columnNum++) {
      if (columnNum == 1 && rowNum == 1)
	Map[mapH++][mapV] = base + BNCNBIT + ZONEBIT;
      else if (columnNum == 1 && rowNum == 2 && aniFlag)
	Map[mapH++][mapV] = base + BNCNBIT + ANIMBIT;
      else
	Map[mapH++][mapV] = base + BNCNBIT;
      base++;
    }
    mapV++;
  }
  check4x4border(xMap, yMap);
  return 1;
}


/* 6x6 */


void
check6x6border(short xMap, short yMap)
{
  short xPos, yPos;
  short cnt;

  xPos = xMap; yPos = yMap - 1;
  for (cnt = 0; cnt < 6; cnt++) {
    /* this will do the upper bordering row */
    ConnecTile(xPos, yPos, &Map[xPos][yPos], 0);
    xPos++;
  }

  xPos = xMap - 1; yPos = yMap;
  for (cnt=0; cnt < 6; cnt++) {
    /* this will do the left bordering row */
    ConnecTile(xPos, yPos, &Map[xPos][yPos], 0);
    yPos++;
  }

  xPos = xMap; yPos = yMap + 6;
  for (cnt = 0; cnt < 6; cnt++) {
    /* this will do the bottom bordering row */
    ConnecTile(xPos, yPos, &Map[xPos][yPos], 0);
    xPos++;
  }
	
  xPos = xMap + 6; yPos = yMap;
  for (cnt = 0; cnt < 6; cnt++) {
    /* this will do the right bordering row */
    ConnecTile(xPos, yPos, &Map[xPos][yPos], 0);
    yPos++;
  }
}


short
check6x6(SimView *view, short mapH, short mapV, short base, short tool)
{
  register short rowNum, columnNum;
  short h, v;
  short holdMapH;
  short xMap, yMap;
  short flag;
  short tileValue;
  short cost = 0;

  mapH--; mapV--;
  if ((mapH < 0) || (mapH > (WORLD_X - 6)) ||
      (mapV < 0) || (mapV > (WORLD_Y - 6)))
    return -1;

  h = xMap = holdMapH = mapH;
  v = yMap = mapV;

  flag = 1;

  for (rowNum = 0; rowNum <= 5; rowNum++) {
    mapH = holdMapH;

    for (columnNum = 0; columnNum <= 5; columnNum++) {
      tileValue = Map[mapH++][mapV] & LOMASK;

      if (autoBulldoze) {
	/* if autoDoze is enabled, add up the cost of bulldozed tiles */
	if (tileValue != 0) {
	  if (tally(tileValue)) {
	    cost++;
	  } else {
	    flag = 0;
	  }
	}
      } else {
	/* check and see if the tile is clear or not  */
	if (tileValue != 0) {
	  flag = 0;
	}
      }
    }
    mapV++;
  }

  if (flag == 0) {
    return -1;
  }

  cost += CostOf[tool];

  if ((TotalFunds - cost) < 0) {
    return -2;
  }

  if ((Players > 1) &&
      (OverRide == 0) &&
      (cost >= Expensive) &&
      (view != NULL) &&
      (view->super_user == 0)) {
    return -3;
  }

  /* take care of the money situtation here */
  Spend(cost);
  UpdateFunds();

  mapV = v; holdMapH = h;

  for (rowNum = 0; rowNum <= 5; rowNum++) {
    mapH = holdMapH;

    for (columnNum = 0; columnNum <= 5; columnNum++) {
      if (columnNum == 1 && rowNum == 1) {
	Map[mapH++][mapV] = base + BNCNBIT + ZONEBIT;
      } else {
	Map[mapH++][mapV] = base + BNCNBIT;
      }
      base++;
    }
    mapV++;
  }
  check6x6border(xMap, yMap);
  return 1;
}


/* QUERY */


/* search table for zone status string match */
static short idArray[28] = {
  DIRT, RIVER, TREEBASE, RUBBLE,
  FLOOD, RADTILE, FIRE, ROADBASE,
  POWERBASE, RAILBASE, RESBASE, COMBASE,
  INDBASE, PORTBASE, AIRPORTBASE, COALBASE,
  FIRESTBASE, POLICESTBASE, STADIUMBASE, NUCLEARBASE,
  827, 832, FOUNTAIN, INDBASE2,
  FOOTBALLGAME1, VBRDG0, 952, 956
};

/*
  0, 2, 21, 44, 
  48, 52, 53, 64,
  208, 224, 240, 423, 
  612, 693, 709, 745,
  761, 770, 779, 811, 
  827, 832, 840, 844,
  932, 948, 952, 956

  Clear, Water, Trees, Rubble, 
  Flood, Radioactive Waste, Fire, Road,
  Power, Rail, Residential, Commercial,
  Industrial, Port, AirPort, Coal Power,
  Fire Department, Police Department, Stadium, Nuclear Power, 
  Draw Bridge, Radar Dish, Fountain, Industrial,
  49er's 38  Bears 3, Draw Bridge, Ur 238
*/


int getDensityStr(short catNo, short mapH, short mapV)
{
  int z;

  switch(catNo) {
  case 0:
    z = PopDensity[mapH >>1][mapV >>1];
    z = z >> 6;
    z = z & 3;
    return (z);
  case 1:
    z = LandValueMem[mapH >>1][mapV >>1];
    if (z < 30) return (4);
    if (z < 80) return (5);
    if (z < 150) return (6);
    return (7);
  case 2:
    z = CrimeMem[mapH >>1][mapV >>1];
    z = z >> 6;
    z = z & 3;
    return (z + 8);
  case 3:
    z = PollutionMem[mapH >>1][mapV >>1];
    if ((z < 64) && (z > 0)) return (13);
    z = z >> 6;
    z = z & 3;
    return (z + 12);
  case 4:
    z = RateOGMem[mapH >>3][mapV >>3];
    if (z < 0) return (16);
    if  (z == 0) return (17);
    if  (z > 100) return (19);
    return (18);
  }
  return 0;
}


void
doZoneStatus(short mapH, short mapV)
{
  char localStr[256];
  char statusStr[5][256];
  short id;
  short x;
  short tileNum;
  short found;

  tileNum = Map[mapH][mapV] & LOMASK;

  if (tileNum >= COALSMOKE1 && tileNum < FOOTBALLGAME1)
    tileNum = COALBASE;

  found = 1;
  for (x = 1; x < 29 && found; x++) {
    if (tileNum < idArray[x]) {
      found = 0;
    }
  }
  x--;

  if (x < 1 || x > 28)
    x = 28;

  GetIndString(localStr, 219, x);

  for (x = 0; x < 5; x++) {
    id = getDensityStr(x, mapH, mapV);
    id++;
    if (id <= 0) id = 1;
    if (id > 20) id = 20;
    GetIndString(statusStr[x], 202, id);
  }

  DoShowZoneStatus(localStr, statusStr[0], statusStr[1],
		   statusStr[2], statusStr[3], statusStr[4], mapH, mapV);
}


void
DoShowZoneStatus(char *str, char *s0, char *s1, char *s2, char *s3, char *s4,
		 int x, int y)
{
  char buf[1024];

  sprintf(buf, "UIShowZoneStatus {%s} {%s} {%s} {%s} {%s} {%s} %d %d",
	  str, s0, s1, s2, s3, s4, x, y);
  Eval(buf);
}


/* comefrom: processWand */
void
put3x3Rubble(short x, short y)
{
  register int xx, yy, zz;
	
  for (xx = x - 1; xx < x + 2; xx++) {
    for (yy = y - 1; yy < y + 2; yy++)  {
      if (TestBounds(xx, yy)) {
	zz = Map[xx][yy] & LOMASK;
	if ((zz != RADTILE) && (zz != 0)) {
	  Map[xx][yy] =
	    (DoAnimation
	     ? (TINYEXP + Rand(2))
	     : SOMETINYEXP)
	    | ANIMBIT | BULLBIT;
	}
      }
    }
  }
}


/* comefrom: processWand */
void
put4x4Rubble(short x, short y)
{
  register int xx, yy, zz;
	
  for (xx = x - 1; xx < x + 3; xx++) {
    for (yy = y - 1; yy < y + 3; yy++) {
      if (TestBounds(xx, yy)) {
	zz = Map[xx][yy] & LOMASK;
	if ((zz != RADTILE) && (zz != 0)) {
	  Map[xx][yy] =
	    (DoAnimation
	     ? (TINYEXP + Rand(2))
	     : SOMETINYEXP)
	    | ANIMBIT | BULLBIT;
	}
      }
    }
  }
}


/* comefrom: processWand */
void
put6x6Rubble(short x, short y)
{
  register int xx, yy, zz;

  for (xx = x - 1; xx < x + 5; xx++) {
    for (yy = y - 1; yy < y + 5; yy++)  {
      if (TestBounds(xx, yy)) {
	zz = Map[xx][yy] & LOMASK;
	if ((zz != RADTILE) && (zz != 0)) {
	  Map[xx][yy] =
	    (DoAnimation
	     ? (TINYEXP + Rand(2))
	     : SOMETINYEXP)
	    | ANIMBIT | BULLBIT;
	}
      }
    }
  }
}	


void
DidTool(SimView *view, char *name, short x, short y)
{
  char buf[256];

  if (view != NULL) {
    sprintf(buf, "UIDidTool%s %s %d %d",
	    name, Tk_PathName(view->tkwin), x, y);
    Eval(buf);
  }
}


void
DoSetWandState(SimView *view, short state)
{
  char buf[256];

  sprintf(buf, "UISetToolState %s %d", Tk_PathName(view->tkwin), state);
  Eval(buf);
}


/************************************************************************/
/* TOOLS */


int
query_tool(SimView *view, short x, short y)
{
  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  doZoneStatus(x, y);
  DidTool(view, "Qry", x, y);
  return 1;
}


int
bulldozer_tool(SimView *view, short x, short y)
{
  unsigned short currTile, temp;
  short zoneSize, deltaH, deltaV;
  int result = 1;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  currTile = Map[x][y];
  temp = currTile & LOMASK;

  if (currTile & ZONEBIT) { /* zone center bit is set */
    if (TotalFunds > 0) {
      Spend(1);
      switch (checkSize(temp)) {
      case 3:
	MakeSound("city", "Explosion-High");
	put3x3Rubble(x, y);
	break;

      case 4:
	put4x4Rubble(x, y);
	MakeSound("city", "Explosion-Low");
	break;

      case 6: 
	MakeSound("city", "Explosion-High");
	MakeSound("city", "Explosion-Low");
	put6x6Rubble(x, y);
	break;

      default:
	break;
      }
    }
  } else if ((zoneSize = checkBigZone(temp, &deltaH, &deltaV))) {
    if (TotalFunds > 0) {
      Spend(1);
      switch (zoneSize) {
      case 3:
	MakeSound("city", "Explosion-High");
	break;

      case 4:
	MakeSound("city", "Explosion-Low");
	put4x4Rubble(x + deltaH, y + deltaV);
	break;

      case 6: 
	MakeSound("city", "Explosion-High");
	MakeSound("city", "Explosion-Low");
	put6x6Rubble(x + deltaH, y + deltaV);
	break;
      }
    }
  } else {
    if (temp == RIVER || temp == REDGE || temp == CHANNEL) {
      if (TotalFunds >= 6) {
	result = ConnecTile(x, y, &Map[x][y], 1);
	if (temp != (Map[x][y] & LOMASK)) {
	  Spend(5);
	}
      } else {
	result = 0;
      }
    } else {
      result = ConnecTile(x, y, &Map[x][y], 1);
    }
  }
  UpdateFunds();
  if (result == 1) {
    DidTool(view, "Dozr", x, y);
  }
  return result;
}


int
road_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = ConnecTile(x, y, &Map[x][y], 2);
  UpdateFunds();
  if (result == 1) {
    DidTool(view, "Road", x, y);
  }
  return result;
}


int
rail_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = ConnecTile(x, y, &Map[x][y], 3);
  UpdateFunds();
  if (result == 1) {
    DidTool(view, "Rail", x, y);
  }
  return result;
}


int
wire_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = ConnecTile(x, y, &Map[x][y], 4);
  UpdateFunds();
  if (result == 1) {
    DidTool(view, "Wire", x, y);
  }
  return result;
}


int
park_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1)))
    return -1;

  result = putDownPark(view, x, y);
  if (result == 1) {
    DidTool(view, "Park", x, y);
  }
  return result;
}


int
residential_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check3x3(view, x, y, RESBASE, residentialState);
  if (result == 1) {
    DidTool(view, "Res", x, y);
  }
  return result;
}


int
commercial_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check3x3(view, x, y, COMBASE, commercialState);
  if (result == 1) {
    DidTool(view, "Com", x, y);
  }
  return result;
}


int
industrial_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check3x3(view, x, y, INDBASE, industrialState);
  if (result == 1) {
    DidTool(view, "Ind", x, y);
  }
  return result;
}


int
police_dept_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check3x3(view, x, y, POLICESTBASE, policeState);
  if (result == 1) {
    DidTool(view, "Pol", x, y);
  }
  return result;
}


int
fire_dept_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check3x3(view, x, y, FIRESTBASE, fireState);
  if (result == 1) {
    DidTool(view, "Fire", x, y);
  }
  return result;
}


int
stadium_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check4x4(view, x, y, STADIUMBASE, 0, stadiumState);
  if (result == 1) {
    DidTool(view, "Stad", x, y);
  }
  return result;
}


int
coal_power_plant_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check4x4(view, x, y, COALBASE, 1, powerState);
  if (result == 1) {
    DidTool(view, "Coal", x, y);
  }
  return result;
}


int
nuclear_power_plant_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check4x4(view, x, y, NUCLEARBASE, 1, nuclearState);
  if (result == 1) {
    DidTool(view, "Nuc", x, y);
  }
  return result;
}


int
seaport_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check4x4(view, x, y, PORTBASE, 0, seaportState);
  if (result == 1) {
    DidTool(view, "Seap", x, y);
  }
  return result;
}


int
airport_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check6x6(view, x, y, AIRPORTBASE, airportState);
  if (result == 1) {
    DidTool(view, "Airp", x, y);
  }
  return result;
}


int
network_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = putDownNetwork(view, x, y);
  if (result == 1) {
    DidTool(view, "Net", x, y);
  }
  return result;
}


#if 0
int
special_tool(SimView *view, short x, short y)
{
  int result;

  if ((x < 0) || (x > (WORLD_X - 1)) ||
      (y < 0) || (y > (WORLD_Y - 1))) {
    return -1;
  }

  result = check3x3(view, x, y, specialBase, specialState);
  if (result == 1) {
    DidTool(view, "Special", x, y);
  }
  return result;
}
#endif

int
ChalkTool(SimView *view, short x, short y, short color, short first)
{
  if (first) {
    ChalkStart(view, x, y, color);
  } else {
    ChalkTo(view, x, y);
  }
  DidTool(view, "Chlk", x, y);
  return 1;
}


void
ChalkStart(SimView *view, int x, int y, int color)
{
  Ink *ink;
  Ink **ip;

  for (ip = &sim->overlay; *ip != NULL; ip = &((*ip)->next)) ;

  *ip = ink = NewInk();
  ink->x = x; ink->y = y;
  ink->color = color;
  StartInk(ink, x, y);
  view->track_info = (char *)ink;
  view->last_x = x;
  view->last_y = y;
  view->tool_event_time = view->tool_last_event_time =
    ((TkWindow *)view->tkwin)->dispPtr->lastEventTime;
}


void
ChalkTo(SimView *view, int x, int y)
{
#ifdef MOTIONBUFFER
  int x0, y0, lx, ly;
#endif
  Ink *ink = (Ink *)view->track_info;

#ifdef MOTIONBUFFER
  if (view->x->dpy->motion_buffer) {
    XTimeCoord *coords = NULL, *coord;
    int n = 0, i;
    
    view->tool_last_event_time = view->tool_event_time;
    view->tool_event_time =
      ((TkWindow *)view->tkwin)->dispPtr->lastEventTime;

    coords = XGetMotionEvents(view->x->dpy,
			      Tk_WindowId(view->tkwin),
			      view->tool_last_event_time,
			      view->tool_event_time,
			      &n);
#if 0
printf("got %d events at %x from %d to %d (%d elapsed)\n",
       n, coords,
       view->tool_last_event_time, view->tool_event_time,
       view->tool_event_time - view->tool_last_event_time);
#endif
    if (n) {
      lx = ink->last_x; ly = ink->last_y;

      for (i = 0, coord = coords; i < n; i++, coord++) {
	ViewToPixelCoords(view, coord->x, coord->y, &x0, &y0);
	lx = (lx + lx + lx + x0) >>2;
	ly = (ly + ly + ly + y0) >>2;
#if 0
printf("adding %d %d => %d %d => %d %d\n",
       coord->x, coord->y, x0, y0, lx, ly);
#endif
	AddInk(ink, lx, ly);
      }
    }

    if (coords) {
      XFree((char *)coords);
    }
  }
#endif

  AddInk(ink, x, y);
  view->last_x = x;
  view->last_y = y;
}


int
EraserTool(SimView *view, short x, short y, short first)
{
  if (first) {
    EraserStart(view, x, y);
  } else {
    EraserTo(view, x, y);
  }
  DidTool(view, "Eraser", x, y);
  return 1;
}


int
InkInBox(Ink *ink, int left, int top, int right, int bottom)
{
  if ((left <= ink->right) &&
      (right >= ink->left) &&
      (top <= ink->bottom) &&
      (bottom >= ink->top)) {
    int x, y, lx, ly, i;

    if (ink->length == 1) {
      return 1;
    }

    x = ink->x;  y = ink->y;
    for (i = 1; i < ink->length; i++) {
      int ileft, iright, itop, ibottom;

      lx = x; ly = y;
      x += ink->points[i].x;  y += ink->points[i].y;
      if (x < lx) { ileft = x; iright = lx; }
      else { ileft = lx; iright = x; }
      if (y < ly) { itop = y; ibottom = ly; }
      else { itop = ly; ibottom = y; }
      if ((left <= iright) &&
	  (right >= ileft) &&
	  (top <= ibottom) &&
	  (bottom >= itop)) {
	return 1;
      }
    }
  }
  return 0;
}


void
EraserStart(SimView *view, int x, int y)
{
  EraserTo(view, x, y);
}


void
EraserTo(SimView *view, int x, int y)
{
  Ink **ip, *ink;

  for (ip = &sim->overlay; *ip != NULL;) {
    ink = *ip;
    if (InkInBox(ink, x - 8, y - 8, x + 8, y + 8)) {

      for (view = sim->editor; view != NULL; view = view->next) {
	int vleft, vtop;

	if ((ink->right >= (vleft = (view->pan_x - (view->w_width / 2)))) &&
	    (ink->left <= (vleft + view->w_width)) &&
	    (ink->bottom >= (vtop = (view->pan_y - (view->w_height / 2)))) &&
	    (ink->top <= (vtop + view->w_height))) {
	  view->overlay_mode = 0;
	  EventuallyRedrawView(view);
	}
      }

      *ip = ink->next;

      FreeInk(ink);
    } else {
      ip = &((*ip)->next);
    }
  }
}


int
do_tool(SimView *view, short state, short x, short y, short first)
{
  int result = 0;

  switch (state) {
  case residentialState:
    result = residential_tool(view, x >>4, y >>4);
    break;
  case commercialState:
    result = commercial_tool(view, x >>4, y >>4);
    break;
  case industrialState:
    result = industrial_tool(view, x >>4, y >>4);
    break;
  case fireState:
    result = fire_dept_tool(view, x >>4, y >>4);
    break;
  case queryState:
    result = query_tool(view, x >>4, y >>4);
    break;
  case policeState:
    result = police_dept_tool(view, x >>4, y >>4);
    break;
  case wireState:
    result = wire_tool(view, x >>4, y >>4);
    break;
  case dozeState:
    result = bulldozer_tool(view, x >>4, y >>4);
    break;
  case rrState:
    result = rail_tool(view, x >>4, y >>4);
    break;
  case roadState:
    result = road_tool(view, x >>4, y >>4);
    break;
  case chalkState:
    result = ChalkTool(view, x - 5, y + 11, COLOR_WHITE, first);
    break;
  case eraserState:
    result = EraserTool(view, x, y, first);
    break;
  case stadiumState:
    result = stadium_tool(view, x >>4, y >>4);
    break;
  case parkState:
    result = park_tool(view, x >>4, y >>4);
    break;
  case seaportState:
    result = seaport_tool(view, x >>4, y >>4);
    break;
  case powerState:
    result = coal_power_plant_tool(view, x >>4, y >>4);
    break;
  case nuclearState:
    result = nuclear_power_plant_tool(view, x >>4, y >>4);
    break;
  case airportState:
    result = airport_tool(view, x >>4, y >>4);
    break;
  case networkState:
    result = network_tool(view, x >>4, y >>4);
    break;

  default:
    result = 0;
    break;
  }

  return result;
}


int
current_tool(SimView *view, short x, short y, short first)
{
  return do_tool(view, view->tool_state, x, y, first);
}


void
DoTool(SimView *view, short tool, short x, short y)
{
  int result;

  result = do_tool(view, tool, x <<4, y <<4, 1);

  if (result == -1) {
    ClearMes();
    SendMes(34);
    MakeSoundOn(view, "edit", "UhUh");
  } else if (result == -2) {
    ClearMes();
    SendMes(33);
    MakeSoundOn(view, "edit", "Sorry");
  }

  sim_skip = 0;
  view->skip = 0;
  InvalidateEditors();
}


void
ToolDown(SimView *view, int x, int y)
{
  int result;

  ViewToPixelCoords(view, x, y, &x, &y);
  view->last_x = x;
  view->last_y = y;

  result = current_tool(view, x, y, 1);

  if (result == -1) {
    ClearMes();
    SendMes(34);
    MakeSoundOn(view, "edit", "UhUh");
  } else if (result == -2) {
    ClearMes();
    SendMes(33);
    MakeSoundOn(view, "edit", "Sorry");
  } else if (result == -3) {
    DoPendTool(view, view->tool_state, x >>4, y >>4);
  }

  sim_skip = 0;
  view->skip = 0;
  view->invalid = 1;
}


void
ToolUp(SimView *view, int x, int y)
{
  ToolDrag(view, x, y);
}


void
ToolDrag(SimView *view, int px, int py)
{
  int x, y, dx, dy, adx, ady, lx, ly, dist;
  float i, step, tx, ty, dtx, dty, rx, ry;

  ViewToPixelCoords(view, px, py, &x, &y);
  view->tool_x = x; view->tool_y = y;

  if ((view->tool_state == chalkState) ||
      (view->tool_state == eraserState)) {

    current_tool(view, x, y, 0);
    view->last_x = x; view->last_y = y;

  } else {

    dist = toolSize[view->tool_state];

    x >>= 4; y >>= 4;
    lx = view->last_x >> 4;
    ly = view->last_y >> 4;

    dx = x - lx;
    dy = y - ly;

    if (dx == 0 && dy == 0) {
      return;
    }

    adx = ABS(dx); ady = ABS(dy);

    if (adx > ady) {
      step = .3 / adx;
    } else {
      step = .3 / ady;
    }

    rx = (dx < 0 ? 1 : 0);
    ry = (dy < 0 ? 1 : 0);

    if (dist == 1) {
      for (i = 0.0; i <= 1 + step; i += step) {
	tx = (view->last_x >>4) + i * dx;
	ty = (view->last_y >>4) + i * dy;
	dtx = ABS(tx - lx);
	dty = ABS(ty - ly);
	if (dtx >= 1 || dty >= 1) {
	  /* fill in corners */
	  if ((dtx >= 1) && (dty >= 1)) {
	    if (dtx > dty) {
	      current_tool(view, ((int)(tx + rx)) <<4, ly <<4, 0);
	    } else {
	      current_tool(view, lx <<4, ((int)(ty + ry)) <<4, 0);
	    }
	  }
	  lx = (int)(tx + rx);
	  ly = (int)(ty + ry);
	  current_tool(view, lx <<4, ly <<4, 0);
	}
      }
    } else {
      for (i = 0.0; i <= 1 + step; i += step) {
	tx = (view->last_x >>4) + i * dx;
	ty = (view->last_y >>4) + i * dy;
	dtx = ABS(tx - lx);
	dty = ABS(ty - ly);
	lx = (int)(tx + rx);
	ly = (int)(ty + ry);
	current_tool(view, lx <<4, ly <<4, 0);
      }
    }

    view->last_x = (lx <<4) + 8;
    view->last_y = (ly <<4) + 8;
  }
  sim_skip = 0; /* update editors overlapping this one */
  view->skip = 0;
  view->invalid = 1;
}


void
DoPendTool(SimView *view, int tool, int x, int y)
{
  char buf[256];

  sprintf(buf, "DoPendTool %s %d %d %d",
	  Tk_PathName(view->tkwin), tool, x, y);
  Eval(buf);
}