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/* ScummVM - Scumm Interpreter
* Copyright (C) 2005 The ScummVM project
*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "stdafx.h"
#include "scumm/intern.h"
#include "scumm/logic_he.h"
namespace Scumm {
LogicHE::LogicHE(ScummEngine_v90he *vm) : _vm(vm) {
// Originally it used 0x930 and stored both floats and doubles inside
_userData = (float *)calloc(550, sizeof(float));
_userDataD = (double *)calloc(30, sizeof(double));
}
LogicHE::~LogicHE() {
free(_userData);
free(_userDataD);
}
int LogicHE::versionID() {
return 1;
}
int LogicHE::getFromArray(int arg0, int idx2, int idx1) {
_vm->VAR(_vm->VAR_U32_ARRAY_UNK) = arg0;
return _vm->readArray(116, idx2, idx1);
}
void LogicHE::putInArray(int arg0, int idx2, int idx1, int val) {
_vm->VAR(_vm->VAR_U32_ARRAY_UNK) = arg0;
_vm->writeArray(116, idx2, idx1, val);
}
int32 LogicHE::dispatch(int op, int numArgs, int32 *args) {
#if 1
char tmp[32], str[256];
if (numArgs > 0)
snprintf(tmp, 32, "%d", args[0]);
else
*tmp = 0;
snprintf(str, 256, "LogicHE::dispatch(%d, %d, [%s", op, numArgs, tmp);
for (int i = 1; i < numArgs; i++) {
snprintf(tmp, 32, ", %d", args[i]);
strncat(str, tmp, 256);
}
strncat(str, "])", 256);
debug(0, str);
#else
// Used for parallel trace utility
for (int i = 0; i < numArgs; i++)
debug(0, "args[%d] = %d;", i, args[i]);
debug(0, "dispatch(%d, %d, args);", op, numArgs);
#endif
return 1;
}
/***********************
* Putt-Putt Joins the Race
*
*/
int LogicHErace::versionID() {
return 1;
}
int32 LogicHErace::dispatch(int op, int numArgs, int32 *args) {
int32 res;
switch (op) {
case 1003:
res = op_1003(args);
break;
case 1004:
res = op_1004(args);
break;
case 1100:
res = op_1100(args);
break;
case 1101:
res = op_1101(args);
break;
case 1102:
res = op_1102(args);
break;
case 1103:
res = op_1103(args);
break;
case 1110:
res = op_1110();
break;
case 1120:
res = op_1120(args);
break;
case 1130:
res = op_1130(args);
break;
case 1140:
res = op_1140(args);
break;
default:
res = 0;
break;
}
return res;
}
#define RAD2DEG 5.729577951308239e1
#define DEG2RAD 1.745329251994328e-2
int32 LogicHErace::op_1003(int32 *args) {
int value = args[2] ? args[2] : 1;
writeScummVar(108, (int32)(atan((float)(args[0] / args[1])) * RAD2DEG * value));
return 1;
}
int32 LogicHErace::op_1004(int32 *args) {
int value = args[1] ? args[1] : 1;
writeScummVar(108, (int32)(sqrt((float)args[0]) * value));
return 1;
}
int32 LogicHErace::op_1100(int32 *args) {
_userData[516] = (float)args[0] / args[10];
_userData[517] = (float)args[1] / args[10];
_userData[518] = (float)args[2] / args[10];
_userData[519] = (float)args[3] / args[10];
_userData[520] = (float)args[4] / args[10];
op_sub1(_userData[520]);
_userData[521] = (float)args[5] / args[10];
op_sub2(_userData[521]);
_userData[532] = (float)args[10];
_userData[524] = (float)args[8];
_userData[525] = (float)args[9];
_userData[522] = (float)args[6] / args[10];
_userData[523] = (float)args[7] / args[10];
_userData[526] = (float)args[6] / args[8] / args[10];
_userData[527] = (float)args[7] / args[9] / args[10];
writeScummVar(108, (int32)((float)args[6] / args[8] * args[10]));
writeScummVar(109, (int32)((float)args[7] / args[9] * args[10]));
_userData[528] = (float)(_userData[519] - _userData[523] * 0.5);
_userData[529] = (float)(_userData[519] + _userData[523] * 0.5);
writeScummVar(110, (int32)(_userData[528] * args[10]));
writeScummVar(111, (int32)(_userData[529] * args[10]));
_userData[530] = (float)(_userData[517] / tan(_userData[529] * DEG2RAD));
_userData[531] = (float)(_userData[517] / tan(_userData[528] * DEG2RAD));
writeScummVar(112, (int32)(_userData[530] * args[10]));
writeScummVar(113, (int32)(_userData[531] * args[10]));
return 1;
}
int32 LogicHErace::op_1101(int32 *args) {
int32 retval;
float temp;
temp = args[0] / _userData[532];
if (_userData[519] == temp) {
retval = (int32)temp;
} else {
_userData[519] = temp;
op_sub3(temp);
retval = 1;
}
temp = args[1] / _userData[532];
if (_userData[520] != temp) {
_userData[520] = temp;
op_sub1(temp);
retval = 1;
}
temp = args[2] / _userData[532];
if (_userData[521] != temp) {
_userData[521] = temp;
op_sub2(temp);
retval = 1;
}
return retval;
}
int32 LogicHErace::op_1102(int32 *args) {
int32 retval;
float temp;
temp = args[0] / _userData[532];
if (_userData[516] != temp) {
_userData[516] = temp;
retval = 1;
} else {
retval = (int32)_userData[532];
}
temp = args[1] / _userData[532];
if (_userData[517] != temp) {
_userData[517] = temp;
retval = 1;
}
temp = args[2] / _userData[532];
if (_userData[518] != temp) {
_userData[518] = temp;
retval = 1;
}
return retval;
}
int32 LogicHErace::op_1103(int32 *args) {
double angle = args[0] / args[1] * DEG2RAD;
writeScummVar(108, (int32)(sin(angle) * args[2]));
writeScummVar(109, (int32)(cos(angle) * args[2]));
return 1;
}
int32 LogicHErace::op_1110() {
writeScummVar(108, (int32)(_userData[526] * _userData[532] * _userData[532]));
writeScummVar(109, (int32)(_userData[527] * _userData[532] * _userData[532]));
writeScummVar(110, (int32)(_userData[532]));
return 1;
}
int32 LogicHErace::op_1120(int32 *args) {
double a0, a1, a2, expr;
double res1, res2;
a0 = args[0] / _userData[532] - _userData[516];
a1 = args[1] / _userData[532] - _userData[517];
a2 = args[2] / _userData[532] - _userData[518];
expr = a2 * _userDataD[17] + a1 * _userDataD[14] + a0 * _userDataD[11];
res1 = (atan((a2 * _userDataD[15] + a1 * _userDataD[12] + a0 * _userDataD[9]) / expr) * RAD2DEG)
/ _userData[526];
res2 = (atan((a2 * _userDataD[16] + a1 * _userDataD[13] + a0 * _userDataD[10]) / expr) * RAD2DEG
- _userData[528]) / _userData[527];
writeScummVar(108, (int32)res1);
writeScummVar(109, (int32)res2);
return 1;
}
int32 LogicHErace::op_1130(int32 *args) {
double cs = cos(args[0] / _userData[532] * DEG2RAD);
double sn = sin(args[0] / _userData[532] * DEG2RAD);
writeScummVar(108, (int32)(cs * args[1] + sn * args[2]));
writeScummVar(109, (int32)(cs * args[2] - sn * args[1]));
return 1;
}
int32 LogicHErace::op_1140(int32 *args) {
double arg2 = -args[2] * args[2];
double arg3 = -args[3] * args[3];
double sq = sqrt(arg2 + arg3);
double res;
arg2 = arg2 / sq;
arg3 = arg3 / sq;
res = (args[0] - 2 * (arg2 * args[0] + arg3 * args[1]) * arg2) * 0.86956525;
writeScummVar(108, (int32)res);
res = args[1] - 2 * (arg2 * args[0] + arg3 * args[1]) * arg3;
if (-args[3] * args[3] >= 0)
res *= 0.83333331f;
writeScummVar(109, (int32)res);
return 1;
}
void LogicHErace::op_sub1(float arg) {
_userDataD[10] = _userDataD[12] = _userDataD[14] = _userDataD[16] = 0;
_userDataD[13] = 1;
_userDataD[9] = cos(arg * DEG2RAD);
_userDataD[15] = sin(arg * DEG2RAD);
_userDataD[11] = -_userDataD[15];
_userDataD[17] = _userDataD[9];
}
void LogicHErace::op_sub2(float arg) {
_userDataD[20] = _userDataD[21] = _userDataD[24] = _userDataD[25] = 0;
_userDataD[26] = 1;
_userDataD[19] = sin(arg * DEG2RAD);
_userDataD[18] = cos(arg * DEG2RAD);
_userDataD[21] = -_userDataD[19];
_userDataD[22] = _userDataD[18];
}
void LogicHErace::op_sub3(float arg) {
_userDataD[1] = _userDataD[2] = _userDataD[3] = _userDataD[6] = 0;
_userDataD[0] = 1;
_userDataD[4] = cos(arg * DEG2RAD);
_userDataD[5] = sin(arg * DEG2RAD);
_userDataD[7] = -_userDataD[5];
_userDataD[8] = _userDataD[4];
}
/***********************
* Freddi Fish's One-Stop Fun Shop
* Pajama Sam's One-Stop Fun Shop
* Putt-Putt's One-Stop Fun Shop
*
*/
int LogicHEfunshop::versionID() {
return 1;
}
int32 LogicHEfunshop::dispatch(int op, int numArgs, int32 *args) {
switch (op) {
case 1004:
op_1004(args);
break;
case 1005:
op_1005(args);
break;
default:
break;
}
return 0;
}
void LogicHEfunshop::op_1004(int32 *args) {
error("STUB: LogicHE::dispatch(1004, 2, %d, %d). Please tell when it happened", args[0], args[1]);
}
void LogicHEfunshop::op_1005(int32 *args) {
double data[8];
double args1, args2;
double temp;
for (int i = 520; i <= 526; i += 2) {
data[i - 520] = getFromArray(args[0], 0, i - 1);
data[i - 520 + 1] = getFromArray(args[0], 0, i);
}
args1 = args[1] * 0.01 + 1;
args2 = args[2] * 0.01 + 1;
for (int i = 0; i < 4; i++) {
data[2 * i] *= args1;
data[2 * i + 1] *= args2;
}
for (int i = 520; i <= 526; i += 2) {
if (floor(data[i - 520]) + 0.5 > data[i - 520]) {
temp = ceil(data[i - 520]);
} else {
temp = floor(data[i - 520]);
}
putInArray(args[0], 0, i - 1, (int32)temp);
if (floor(data[i - 520 + 1]) + 0.5 <= data[i - 520 + 1]) {
temp = ceil(data[i - 520 + 1]);
} else {
temp = floor(data[i - 520 + 1]);
}
putInArray(args[0], 0, i, (int32)temp);
}
}
int LogicHEfunshop::checkShape(int arg_0, int arg_4, int arg_8, int arg_C, int arg_10, int arg_14, int arg_18, int arg_1C, int arg_20, int arg_24) {
return 1;
}
/***********************
* Backyard Football
* Backyard Football Demo
*
*/
int LogicHEfootball::versionID() {
return 1;
}
int32 LogicHEfootball::dispatch(int op, int numArgs, int32 *args) {
int res = 0;
switch (op) {
case 1006:
res = op_1006(args);
break;
case 1010:
res = op_1010(args);
break;
case 1022:
res = op_1022(args);
break;
default:
LogicHE::dispatch(op, numArgs, args);
break;
}
return res;
}
int LogicHEfootball::op_1006(int32 *args) {
double res;
res = (1.0 - args[1] * 2.9411764e-4 * 5.3050399e-2) * args[0] * 1.2360656e-1 +
args[1] * 1.1764706e-2 + 46;
writeScummVar(108, (int32)res);
res = 640.0 - args[2] * 1.2360656e-1 - args[1] * 1.1588235e-1 - 26;
writeScummVar(109, (int32)res);
return 1;
}
int LogicHEfootball::op_1010(int32 *args) {
double a1 = (640.0 - (double)args[1] - 26.0) * 8.6294413;
double res;
res = ((double)args[0] - 46 - a1 * 1.1764706e-2) /
((1.0 - a1 * 2.9411764e-4 * 5.3050399e-2) * 1.2360656e-1);
writeScummVar(108, (int32)res);
writeScummVar(109, (int32)a1);
return 1;
}
int LogicHEfootball::op_1022(int32 *args) {
double res;
double var10 = args[4] - args[1];
double var8 = args[5] - args[2];
double var6 = args[3] - args[0];
res = sqrt(var8 * var8 + var6 * var6 + var10 * var10);
if (res >= (double)args[6]) {
var8 = (double)args[6] * var8 / res;
var10 = (double)args[6] * var10 / res;
res = (double)args[6] * var6 / res;
}
writeScummVar(108, (int32)res);
writeScummVar(109, (int32)var10);
writeScummVar(110, (int32)var8);
return 1;
}
} // End of namespace Scumm
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