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wl_agent.c
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/* WL_AGENT.C */
#include "wl_def.h"
/*
=============================================================================
LOCAL CONSTANTS
=============================================================================
*/
#define MAXMOUSETURN 10
#define MOVESCALE 150l
#define BACKMOVESCALE 100l
#define ANGLESCALE 20
/*
=============================================================================
GLOBAL VARIABLES
=============================================================================
*/
/*
** player state info
*/
int thrustspeed;
#ifdef SWITCH
int JOYSTICK_DEAD_ZONE = 3000;
int JOYSTICK_MAX_ZONE = 30000;
HidAnalogStickState pos_left, pos_right;
#endif
unsigned short plux, pluy; /* player coordinates scaled to unsigned */
short anglefrac;
objtype* LastAttacker;
/*
=============================================================================
LOCAL VARIABLES
=============================================================================
*/
#if !defined(EMBEDDED) && !defined(SEGA_SATURN)
void T_Player(objtype* ob);
void T_Attack(objtype* ob);
statetype s_player = { false,0,0,(statefunc)T_Player,NULL,NULL };
statetype s_attack = { false,0,0,(statefunc)T_Attack,NULL,NULL };
#endif
static struct atkinf
{
char tics, attack, frame; /* Attack is for: 1 Gun, 2 Knife, 3 for Machine Gun, 4 Chain Gun */
} attackinfo[4][4] =
{
{ {6,0,1},{6,2,2},{6,0,3},{6,-1,4} },
{ {6,0,1},{6,1,2},{6,0,3},{6,-1,4} },
{ {6,0,1},{6,1,2},{6,3,3},{6,-1,4} },
{ {6,0,1},{6,1,2},{6,4,3},{6,-1,4} },
};
/* =========================================================================== */
boolean TryMove(objtype* ob);
void T_Player(objtype* ob);
void ClipMove(objtype* ob, int xmove, int ymove);
/*
=============================================================================
CONTROL STUFF
=============================================================================
*/
/*
======================
=
= CheckWeaponChange
=
= Keys 1-4 change weapons
=
======================
*/
void CheckWeaponChange(void)
{
int i, newWeapon = -1;
#ifdef _arch_dreamcast
int joyx, joyy;
#endif
if (!gamestate.ammo) /* must use knife with no ammo */
return;
#ifdef _arch_dreamcast
IN_GetJoyFineDelta(&joyx, &joyy);
if (joyx < -64)
buttonstate[bt_prevweapon] = true;
else if (joyx > 64)
buttonstate[bt_nextweapon] = true;
#endif
if (buttonstate[bt_nextweapon] && !buttonheld[bt_nextweapon])
{
newWeapon = gamestate.weapon + 1;
if (newWeapon > gamestate.bestweapon) newWeapon = 0;
}
else if (buttonstate[bt_prevweapon] && !buttonheld[bt_prevweapon])
{
newWeapon = gamestate.weapon - 1;
if (newWeapon < 0) newWeapon = gamestate.bestweapon;
}
else
{
for (i = wp_knife; i <= gamestate.bestweapon; i++)
{
if (buttonstate[bt_readyknife + i - wp_knife])
{
newWeapon = i;
break;
}
}
}
if (newWeapon != -1)
{
gamestate.weapon = gamestate.chosenweapon = (weapontype)newWeapon;
DrawWeapon();
}
}
/*
=======================
=
= ControlMovement
=
= Takes controlx,controly, and buttonstate[bt_strafe]
=
= Changes the player's angle and position
=
= There is an angle hack because when going 70 fps, the roundoff becomes
= significant
=
=======================
*/
void ControlMovement(objtype* ob)
{
int angle;
int angleunits;
fixed speed;
#ifdef SWITCH
float strafespeed = 0;
#endif
thrustspeed = 0;
#ifdef SWITCH
/* Read the joysticks' position */
pos_left = padGetStickPos(&pad, 0);
pos_right = padGetStickPos(&pad, 1);
if( pos_left.x < -JOYSTICK_DEAD_ZONE)
{
strafespeed = floor((float)((float)-pos_left.x/(float)32767)*(float)35);
}
if( pos_left.x > JOYSTICK_DEAD_ZONE)
{
strafespeed = floor((float)((float)pos_left.x/(float)32767)*(float)35);
}
if( pos_left.x < -JOYSTICK_MAX_ZONE || pos_left.x > JOYSTICK_MAX_ZONE)
{
strafespeed = 35;
}
#endif
if (buttonstate[bt_strafeleft])
{
angle = ob->angle + ANGLES / 4;
if (angle >= ANGLES)
angle -= ANGLES;
if (buttonstate[bt_run])
#ifdef SWITCH
Thrust(angle, (strafespeed*2) * MOVESCALE * (int)tics);
#else
#ifdef CSGO_STRAFE
Thrust(angle, RUNMOVE * MOVESCALE * (int)tics * 0.6f);
#else
Thrust(angle, RUNMOVE * MOVESCALE * (int)tics);
#endif
#endif
else
#ifdef SWITCH
Thrust(angle, strafespeed * MOVESCALE * (int)tics);
#else
#ifdef CSGO_STRAFE
Thrust(angle, BASEMOVE * MOVESCALE * (int)tics * 0.6f);
#else
Thrust(angle, BASEMOVE * MOVESCALE * (int)tics);
#endif
#endif
}
if (buttonstate[bt_straferight])
{
angle = ob->angle - ANGLES / 4;
if (angle < 0)
angle += ANGLES;
if (buttonstate[bt_run])
#ifdef SWITCH
Thrust(angle, (strafespeed * 2) * MOVESCALE * (int)tics);
#else
#ifdef CSGO_STRAFE
Thrust(angle, RUNMOVE * MOVESCALE * (int)tics * 0.6f);
#else
Thrust(angle, RUNMOVE * MOVESCALE * (int)tics);
#endif
#endif
else
#ifdef SWITCH
Thrust(angle, strafespeed * MOVESCALE * (int)tics);
#else
#ifdef CSGO_STRAFE
Thrust(angle, BASEMOVE * MOVESCALE * (int)tics * 0.6f);
#else
Thrust(angle, BASEMOVE * MOVESCALE * (int)tics);
#endif
#endif
}
#ifdef EXTRACONTROLS
if (buttonstate[bt_moveforward])
{
angle = ob->angle - ANGLES;
if (angle < 0)
angle += ANGLES;
if (controlstrafe)
Thrust(angle, RUNMOVE * MOVESCALE * (int)tics);
else
Thrust(angle, BASEMOVE * MOVESCALE * (int)tics);
}
if (buttonstate[bt_movebackward])
{
angle = ob->angle - ANGLES / 2;
if (angle < 0)
angle += ANGLES;
if (controlstrafe)
Thrust(angle, RUNMOVE * MOVESCALE * (int)tics);
else
Thrust(angle, BASEMOVE * MOVESCALE * (int)tics);
}
#endif
/*
** side to side move
*/
if (buttonstate[bt_strafe] || mouselookenabled)
{
/*
** strafing
*/
if (controlx > 0)
{
angle = ob->angle - ANGLES / 4;
if (angle < 0)
angle += ANGLES;
Thrust(angle, controlx * MOVESCALE); /* move to left */
}
else if (controlx < 0)
{
angle = ob->angle + ANGLES / 4;
if (angle >= ANGLES)
angle -= ANGLES;
Thrust(angle, -controlx * MOVESCALE); /* move to right */
}
}
else
{
/*
** not strafing and mouselook disabled when activated
*/
anglefrac += (short)controlx;
angleunits = anglefrac / ANGLESCALE;
anglefrac -= angleunits * ANGLESCALE;
ob->angle -= angleunits;
if (ob->angle >= ANGLES)
ob->angle -= ANGLES;
if (ob->angle < 0)
ob->angle += ANGLES;
}
#if SDL_MAJOR_VERSION == 2
if (gamecontrolstrafe < 0)
{
angle = ob->angle + ANGLES / 4;
if (angle >= ANGLES)
angle -= ANGLES;
speed = -gamecontrolstrafe * MOVESCALE;
if (controly != 0)
speed = (speed * 70) / 100; /* correct faster diagonal movement */
Thrust(angle, (int)speed); /* move to left */
}
else if (gamecontrolstrafe > 0)
{
angle = ob->angle - ANGLES / 4;
if (angle < 0)
angle += ANGLES;
speed = (fixed)gamecontrolstrafe * MOVESCALE;
if (controly != 0)
speed = (speed * 70) / 100; /* correct faster diagonal movement */
Thrust(angle, (int)speed); /* move to right */
}
#endif
if (mouselookenabled) {
/*
** mouselook enabled
*/
anglefrac += mousecontrolx;
angleunits = anglefrac/ANGLESCALE;
anglefrac -= angleunits*ANGLESCALE;
ob->angle -= angleunits;
if (ob->angle >= ANGLES)
ob->angle -= ANGLES;
if (ob->angle < 0)
ob->angle += ANGLES;
}
/*
** forward/backwards move
*/
if (controly < 0)
{
speed = -controly * MOVESCALE;
#if SDL_MAJOR_VERSION == 2
if (gamecontrolstrafe != 0)
speed = (speed * 70) / 100; /* correct faster diagonal movement */
#endif
Thrust(ob->angle, (int)speed); /* move forwards */
}
else if (controly > 0)
{
speed = (fixed)controly * BACKMOVESCALE;
angle = ob->angle + ANGLES / 2;
if (angle >= ANGLES)
angle -= ANGLES;
#if SDL_MAJOR_VERSION == 2
if (gamecontrolstrafe != 0)
#endif
speed = (speed * 70) / 100; /* correct faster diagonal movement */
Thrust(angle, (int)speed); /* move backwards */
}
if (gamestate.victoryflag) /* watching the BJ actor */
return;
}
/*
=============================================================================
STATUS WINDOW STUFF
=============================================================================
*/
/*
==================
=
= StatusDrawPic
=
==================
*/
#ifdef SEGA_SATURN
void LatchDrawPicScaledCoordIndirect(unsigned scx, unsigned scy, unsigned picnum);
#endif
void StatusDrawPic(unsigned x, unsigned y, unsigned picnum)
{
#ifdef SEGA_SATURN
#if SATURN_WIDTH == 352
LatchDrawPicScaledCoord(2 + (screenWidth - scaleFactor * SATURN_WIDTH) / 16 + scaleFactor * x,
screenHeight - scaleFactor * (STATUSLINES - y), picnum);
#else
LatchDrawPicScaledCoord((screenWidth - scaleFactor * SATURN_WIDTH) / 16 + scaleFactor * x,
screenHeight - scaleFactor * (STATUSLINES - y), picnum);
#endif
#else
VWB_DrawPicScaledCoord(((screenWidth - scaleFactor * 320) / 16 + scaleFactor * x) * 8,
screenHeight - scaleFactor * (STATUSLINES - y), picnum);
#endif
}
#ifdef SEGA_SATURN
wlinline void StatusDrawPicIndirect(unsigned x, unsigned y, unsigned picnum)
{
#if SATURN_WIDTH == 352
LatchDrawPicScaledCoordIndirect(2 + (screenWidth - scaleFactor * SATURN_WIDTH) / 16 + scaleFactor * x,
screenHeight - scaleFactor * (STATUSLINES - y), picnum);
#else
LatchDrawPicScaledCoordIndirect((screenWidth - scaleFactor * SATURN_WIDTH) / 16 + scaleFactor * x,
screenHeight - scaleFactor * (STATUSLINES - y), picnum);
#endif
}
#endif
void StatusDrawFace(unsigned int picnum)
{
StatusDrawPic(17, 4, picnum);
#ifdef _arch_dreamcast
StatusDrawLCD(picnum);
#endif
}
/*
==================
=
= DrawFace
=
==================
*/
void DrawFace(void)
{
if (viewsize == 21 && ingame) return;
if (SD_SoundPlaying() == GETGATLINGSND)
StatusDrawFace(GOTGATLINGPIC);
else if (gamestate.health)
{
#ifdef SPEAR
if (godmode)
StatusDrawFace(GODMODEFACE1PIC + gamestate.faceframe);
else
#endif
StatusDrawFace(FACE1APIC + 3 * ((100 - gamestate.health) / 16) + gamestate.faceframe);
}
else
{
#ifndef SPEAR
if (LastAttacker && LastAttacker->obclass == needleobj)
StatusDrawFace(MUTANTBJPIC);
else
#endif
StatusDrawFace(FACE8APIC);
}
}
/*
===============
=
= UpdateFace
=
= Calls draw face if time to change
=
===============
*/
int facecount = 0;
int facetimes = 0;
void UpdateFace(void)
{
/* don't make demo depend on sound playback */
if (demoplayback || demorecord)
{
if (facetimes > 0)
{
facetimes--;
return;
}
}
else if (SD_SoundPlaying() == GETGATLINGSND)
return;
facecount += (int)tics;
if (facecount > US_RndT())
{
gamestate.faceframe = (US_RndT() >> 6);
if (gamestate.faceframe == 3)
gamestate.faceframe = 1;
facecount = 0;
DrawFace();
}
}
/*
===============
=
= LatchNumber
=
= right justifies and pads with blanks
=
===============
*/
static void LatchNumber(int x, int y, size_t width, int number)
{
size_t length, c;
char str[20];
wlltoa(number, str, 10);
length = strlen(str);
while (length < width)
{
StatusDrawPic(x, y, N_BLANKPIC);
x++;
width--;
}
c = length <= width ? 0 : length - width;
while (c < length)
{
StatusDrawPic(x, y, str[c] - '0' + N_0PIC);
x++;
c++;
}
}
/*
===============
=
= DrawHealth
=
===============
*/
void DrawHealth(void)
{
if (viewsize == 21 && ingame) return;
LatchNumber(21, 16, 3, gamestate.health);
}
/*
===============
=
= TakeDamage
=
===============
*/
void TakeDamage(int points, objtype* attacker)
{
LastAttacker = attacker;
if (gamestate.victoryflag)
return;
if (gamestate.difficulty == gd_baby)
points >>= 2;
if (!godmode)
gamestate.health -= points;
if (gamestate.health <= 0)
{
#ifdef MAPCONTROLLEDLTIME
if (tilemap[63][4]) {
gamestate.health = 0;
playstate = ex_completed;
}
else
{
#endif
gamestate.health = 0;
playstate = ex_died;
killerobj = attacker;
#ifdef MAPCONTROLLEDLTIME
}
#endif
}
if (godmode != 2)
StartDamageFlash(points);
DrawHealth();
DrawFace();
/*
** MAKE BJ'S EYES BUG IF MAJOR DAMAGE!
*/
#ifdef SPEAR
if (points > 30 && gamestate.health != 0 && !godmode && viewsize != 21)
{
StatusDrawFace(BJOUCHPIC);
facecount = 0;
}
#endif
}
/*
===============
=
= HealSelf
=
===============
*/
void HealSelf(int points)
{
gamestate.health += points;
if (gamestate.health > 100)
gamestate.health = 100;
DrawHealth();
DrawFace();
}
/* =========================================================================== */
/*
===============
=
= DrawLevel
=
===============
*/
void DrawLevel(void)
{
if (viewsize == 21 && ingame) return;
#ifdef SPEAR
if (gamestate.mapon == 20)
LatchNumber(2, 16, 2, 18);
else
#endif
LatchNumber(2, 16, 2, gamestate.mapon + 1);
}
/* =========================================================================== */
/*
===============
=
= DrawLives
=
===============
*/
void DrawLives(void)
{
if (viewsize == 21 && ingame) return;
LatchNumber(14, 16, 1, gamestate.lives);
}
/*
===============
=
= GiveExtraMan
=
===============
*/
void GiveExtraMan(void)
{
if (gamestate.lives < 9)
gamestate.lives++;
DrawLives();
SD_PlaySound(BONUS1UPSND);
}
/* =========================================================================== */
/*
===============
=
= DrawScore
=
===============
*/
void DrawScore(void)
{
if (viewsize == 21 && ingame) return;
LatchNumber(6, 16, 6, gamestate.score);
}
/*
===============
=
= GivePoints
=
===============
*/
void GivePoints(int points)
{
gamestate.score += points;
while (gamestate.score >= gamestate.nextextra)
{
gamestate.nextextra += EXTRAPOINTS;
GiveExtraMan();
}
DrawScore();
}
/* =========================================================================== */
/*
==================
=
= DrawWeapon
=
==================
*/
void DrawWeapon(void)
{
if (viewsize == 21 && ingame) return;
#ifdef SEGA_SATURN
if (gamestate.weapon == -1) return; /* vbt ajout */
StatusDrawPicIndirect(32, 8, KNIFEPIC + gamestate.weapon);
#else
StatusDrawPic(32, 8, KNIFEPIC + gamestate.weapon);
#endif
}
/*
==================
=
= DrawKeys
=
==================
*/
void DrawKeys(void)
{
if (viewsize == 21 && ingame) return;
if (gamestate.keys & 1)
StatusDrawPic(30, 4, GOLDKEYPIC);
else
StatusDrawPic(30, 4, NOKEYPIC);
if (gamestate.keys & 2)
StatusDrawPic(30, 20, SILVERKEYPIC);
else
StatusDrawPic(30, 20, NOKEYPIC);
}
/*
==================
=
= GiveWeapon
=
==================
*/
void GiveWeapon(int weapon)
{
GiveAmmo(6);
if (gamestate.bestweapon < weapon)
gamestate.bestweapon = gamestate.weapon
= gamestate.chosenweapon = (weapontype)weapon;
DrawWeapon();
}
/* =========================================================================== */
/*
===============
=
= DrawAmmo
=
===============
*/
void DrawAmmo(void)
{
if (viewsize == 21 && ingame) return;
LatchNumber(27, 16, 2, gamestate.ammo);
}
/*
===============
=
= GiveAmmo
=
===============
*/
void GiveAmmo(int ammo)
{
if (!gamestate.ammo) /* knife was out */
{
if (!gamestate.attackframe)
{
gamestate.weapon = gamestate.chosenweapon;
DrawWeapon();
}
}
gamestate.ammo += ammo;
if (gamestate.ammo > 99)
gamestate.ammo = 99;
DrawAmmo();
}
/* =========================================================================== */
/*
==================
=
= GiveKey
=
==================
*/
void GiveKey(int key)
{
gamestate.keys |= (1 << key);
DrawKeys();
}
/*
=============================================================================
MOVEMENT
=============================================================================
*/
/*
===================
=
= GetBonus
=
===================
*/
void GetBonus(statobj_t* check)
{
if (playstate == ex_died) /* ADDEDFIX 31 - Chris */
return;
switch (check->itemnumber)
{
case bo_firstaid:
if (gamestate.health == 100)
return;
SD_PlaySound(HEALTH2SND);
HealSelf(25);
break;
case bo_key1:
case bo_key2:
case bo_key3:
case bo_key4:
GiveKey(check->itemnumber - bo_key1);
SD_PlaySound(GETKEYSND);
break;
case bo_cross:
SD_PlaySound(BONUS1SND);
GivePoints(100);
gamestate.treasurecount++;
break;
case bo_chalice:
SD_PlaySound(BONUS2SND);
GivePoints(500);
gamestate.treasurecount++;
break;
case bo_bible:
SD_PlaySound(BONUS3SND);
GivePoints(1000);
gamestate.treasurecount++;
break;
case bo_crown:
SD_PlaySound(BONUS4SND);
GivePoints(5000);
gamestate.treasurecount++;
break;
case bo_clip:
if (gamestate.ammo == 99)
return;
SD_PlaySound(GETAMMOSND);
GiveAmmo(8);
break;
case bo_clip2:
if (gamestate.ammo == 99)
return;
SD_PlaySound(GETAMMOSND);
GiveAmmo(4);
break;
#ifdef SPEAR
case bo_25clip:
if (gamestate.ammo == 99)
return;
SD_PlaySound(GETAMMOBOXSND);
GiveAmmo(25);
break;
#endif
case bo_machinegun:
SD_PlaySound(GETMACHINESND);
GiveWeapon(wp_machinegun);
break;
case bo_chaingun:
SD_PlaySound(GETGATLINGSND);
facetimes = 38;
GiveWeapon(wp_chaingun);
if (viewsize != 21)
StatusDrawFace(GOTGATLINGPIC);
facecount = 0;
break;
case bo_fullheal:
SD_PlaySound(BONUS1UPSND);
HealSelf(99);
GiveAmmo(25);
GiveExtraMan();
gamestate.treasurecount++;
break;
case bo_food:
if (gamestate.health == 100)
return;
SD_PlaySound(HEALTH1SND);
HealSelf(10);
break;
case bo_alpo:
if (gamestate.health == 100)
return;
SD_PlaySound(HEALTH1SND);
HealSelf(4);
break;
case bo_gibs:
if (gamestate.health > 10)
return;
SD_PlaySound(SLURPIESND);
HealSelf(1);
break;
#ifdef SPEAR
case bo_spear:
spearflag = true;
spearx = player->x;
speary = player->y;
spearangle = player->angle;
playstate = ex_completed;
#endif
}
StartBonusFlash();
check->shapenum = -1; /* remove from list */
}
/*
===================
=
= TryMove
=
= returns true if move ok
= debug: use pointers to optimize
===================
*/
boolean TryMove(objtype* ob)
{
int xl, yl, xh, yh, x, y;
objtype* check;
int deltax, deltay;
xl = (ob->x - PLAYERSIZE) >> TILESHIFT;
yl = (ob->y - PLAYERSIZE) >> TILESHIFT;
xh = (ob->x + PLAYERSIZE) >> TILESHIFT;
yh = (ob->y + PLAYERSIZE) >> TILESHIFT;