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Diffstat (limited to 'src/strife/p_user.c')
| -rw-r--r-- | src/strife/p_user.c | 489 |
1 files changed, 489 insertions, 0 deletions
diff --git a/src/strife/p_user.c b/src/strife/p_user.c new file mode 100644 index 00000000..a7836f0d --- /dev/null +++ b/src/strife/p_user.c @@ -0,0 +1,489 @@ +// Emacs style mode select -*- C++ -*- +//----------------------------------------------------------------------------- +// +// Copyright(C) 1993-1996 Id Software, Inc. +// Copyright(C) 2005 Simon Howard +// +// 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. +// +// DESCRIPTION: +// Player related stuff. +// Bobbing POV/weapon, movement. +// Pending weapon. +// +//----------------------------------------------------------------------------- + + + + +#include "doomdef.h" +#include "d_event.h" + +#include "p_local.h" +#include "p_dialog.h" // villsa [STRIFE] +#include "doomstat.h" + + + +// Index of the special effects (INVUL inverse) map. +#define INVERSECOLORMAP 32 +#define LOOKPITCHAMOUNT 6 // villsa [STRIFE] +#define CENTERVIEWAMOUNT (LOOKPITCHAMOUNT + 2) // villsa [STRIFE] +#define LOOKUPMAX 90 // villsa [STRIFE] +#define LOOKDOWNMAX -110 // villsa [STRIFE] + + +// +// Movement. +// + +// 16 pixels of bob +#define MAXBOB 0x100000 + +boolean onground; + + +// +// P_Thrust +// Moves the given origin along a given angle. +// +void +P_Thrust +( player_t* player, + angle_t angle, + fixed_t move ) +{ + angle >>= ANGLETOFINESHIFT; + + player->mo->momx += FixedMul(move,finecosine[angle]); + player->mo->momy += FixedMul(move,finesine[angle]); +} + + + + +// +// P_CalcHeight +// Calculate the walking / running height adjustment +// +void P_CalcHeight (player_t* player) +{ + int angle; + fixed_t bob; + + // Regular movement bobbing + // (needs to be calculated for gun swing + // even if not on ground) + // OPTIMIZE: tablify angle + // Note: a LUT allows for effects + // like a ramp with low health. + player->bob = + FixedMul (player->mo->momx, player->mo->momx) + + FixedMul (player->mo->momy,player->mo->momy); + + player->bob >>= 2; + + if (player->bob>MAXBOB) + player->bob = MAXBOB; + + if ((player->cheats & CF_NOMOMENTUM) || !onground) + { + player->viewz = player->mo->z + VIEWHEIGHT; + + if (player->viewz > player->mo->ceilingz-4*FRACUNIT) + player->viewz = player->mo->ceilingz-4*FRACUNIT; + + player->viewz = player->mo->z + player->viewheight; + return; + } + + angle = (FINEANGLES/20*leveltime)&FINEMASK; + bob = FixedMul ( player->bob/2, finesine[angle]); + + + // move viewheight + if (player->playerstate == PST_LIVE) + { + player->viewheight += player->deltaviewheight; + + if (player->viewheight > VIEWHEIGHT) + { + player->viewheight = VIEWHEIGHT; + player->deltaviewheight = 0; + } + + if (player->viewheight < VIEWHEIGHT/2) + { + player->viewheight = VIEWHEIGHT/2; + if (player->deltaviewheight <= 0) + player->deltaviewheight = 1; + } + + if (player->deltaviewheight) + { + player->deltaviewheight += FRACUNIT/4; + if (!player->deltaviewheight) + player->deltaviewheight = 1; + } + } + player->viewz = player->mo->z + player->viewheight + bob; + + // villsa [STRIFE] TODO - verify + if(player->mo->flags & MF_FEETCLIPPED) + player->viewz -= (13*FRACUNIT); + + if (player->viewz > player->mo->ceilingz-4*FRACUNIT) + player->viewz = player->mo->ceilingz-4*FRACUNIT; +} + + + +// +// P_MovePlayer +// +void P_MovePlayer (player_t* player) +{ + ticcmd_t* cmd; + + cmd = &player->cmd; + + player->mo->angle += (cmd->angleturn<<16); + + // Do not let the player control movement + // if not onground. + onground = (player->mo->z <= player->mo->floorz); + + // villsa [STRIFE] allows player to climb over things by jumping + if(!onground) + { + if(cmd->forwardmove) + P_Thrust (player, player->mo->angle, cmd->forwardmove); + } + else + { + // villsa [STRIFE] jump button + if (cmd->buttons2 & BT2_JUMP) + { + if(!player->deltaviewheight) + player->mo->momz += (8*FRACUNIT); + } + + if (cmd->forwardmove && onground) + P_Thrust (player, player->mo->angle, cmd->forwardmove*2048); + + if (cmd->sidemove && onground) + P_Thrust (player, player->mo->angle-ANG90, cmd->sidemove*2048); + } + + // villsa [STRIFE] TODO - verify + if ( (cmd->forwardmove || cmd->sidemove) + && player->mo->state == &states[S_PLAY_00] ) + { + P_SetMobjState (player->mo, S_PLAY_01); + } + + // villsa [STRIFE] centerview button + if (cmd->buttons2 & BT2_CENTERVIEW) + player->centerview = 1; + + // villsa [STRIFE] adjust player's pitch when centerviewing + if (player->centerview) + { + if (player->pitch <= 0) + { + if (player->pitch < 0) + player->pitch = player->pitch + CENTERVIEWAMOUNT; + } + else + { + player->pitch = player->pitch - CENTERVIEWAMOUNT; + } + if (abs(player->pitch) < CENTERVIEWAMOUNT) + { + player->pitch = 0; + player->centerview = 0; + } + } + + // villsa [STRIFE] look up action + if (cmd->buttons2 & BT2_LOOKUP) + { + player->pitch += LOOKPITCHAMOUNT; + if ((player->pitch + LOOKPITCHAMOUNT) > LOOKUPMAX || + (player->pitch + LOOKPITCHAMOUNT) < LOOKDOWNMAX) + player->pitch -= LOOKPITCHAMOUNT; + } + else + { + // villsa [STRIFE] look down action + if (cmd->buttons2 & BT2_LOOKDOWN) + { + player->pitch -= LOOKPITCHAMOUNT; + if ((player->pitch - LOOKPITCHAMOUNT) > LOOKUPMAX || + (player->pitch - LOOKPITCHAMOUNT) < LOOKDOWNMAX) + player->pitch += LOOKPITCHAMOUNT; + } + } + +} + + + +// +// P_DeathThink +// Fall on your face when dying. +// Decrease POV height to floor height. +// +#define ANG5 (ANG90/18) + +void P_DeathThink (player_t* player) +{ + angle_t angle; + angle_t delta; + + P_MovePsprites (player); + + // fall to the ground + if (player->viewheight > 6*FRACUNIT) + player->viewheight -= FRACUNIT; + + if (player->viewheight < 6*FRACUNIT) + player->viewheight = 6*FRACUNIT; + + player->deltaviewheight = 0; + onground = (player->mo->z <= player->mo->floorz); + P_CalcHeight (player); + + if (player->attacker && player->attacker != player->mo) + { + angle = R_PointToAngle2 (player->mo->x, + player->mo->y, + player->attacker->x, + player->attacker->y); + + delta = angle - player->mo->angle; + + if (delta < ANG5 || delta > (unsigned)-ANG5) + { + // Looking at killer, + // so fade damage flash down. + player->mo->angle = angle; + + if (player->damagecount) + player->damagecount--; + } + else if (delta < ANG180) + player->mo->angle += ANG5; + else + player->mo->angle -= ANG5; + } + else if (player->damagecount) + player->damagecount--; + + + if (player->cmd.buttons & BT_USE) + player->playerstate = PST_REBORN; +} + + + +// +// P_PlayerThink +// +void P_PlayerThink (player_t* player) +{ + ticcmd_t* cmd; + weapontype_t newweapon; + + // fixme: do this in the cheat code + if (player->cheats & CF_NOCLIP) + player->mo->flags |= MF_NOCLIP; + else + player->mo->flags &= ~MF_NOCLIP; + + // chain saw run forward + cmd = &player->cmd; + if (player->mo->flags & MF_JUSTATTACKED) + { + cmd->angleturn = 0; + cmd->forwardmove = 0xc800/512; + cmd->sidemove = 0; + player->mo->flags &= ~MF_JUSTATTACKED; + } + + + if (player->playerstate == PST_DEAD) + { + P_DeathThink (player); + return; + } + + // Move around. + // Reactiontime is used to prevent movement + // for a bit after a teleport. + if (player->mo->reactiontime) + player->mo->reactiontime--; + else + P_MovePlayer (player); + + P_CalcHeight (player); + + if (player->mo->subsector->sector->special) + P_PlayerInSpecialSector (player); + + // Check for weapon change. + + // A special event has no other buttons. + if (cmd->buttons & BT_SPECIAL) + cmd->buttons = 0; + + if (cmd->buttons & BT_CHANGE) + { + // The actual changing of the weapon is done + // when the weapon psprite can do it + // (read: not in the middle of an attack). + newweapon = (cmd->buttons&BT_WEAPONMASK)>>BT_WEAPONSHIFT; + + // villsa [STRIFE] TODO - placeholder + if (player->weaponowned[newweapon] + && newweapon != player->readyweapon) + { + player->pendingweapon = newweapon; + } + + // villsa [STRIFE] TODO - MUST FIX!!! + /*if (newweapon == wp_fist + && player->weaponowned[wp_chainsaw] + && !(player->readyweapon == wp_chainsaw + && player->powers[pw_strength])) + { + newweapon = wp_chainsaw; + } + + if ( (gamemode == commercial) + && newweapon == wp_shotgun + && player->weaponowned[wp_supershotgun] + && player->readyweapon != wp_supershotgun) + { + newweapon = wp_supershotgun; + } + + + if (player->weaponowned[newweapon] + && newweapon != player->readyweapon) + { + // Do not go to plasma or BFG in shareware, + // even if cheated. + if ((newweapon != wp_plasma + && newweapon != wp_bfg) + || (gamemode != shareware) ) + { + player->pendingweapon = newweapon; + } + }*/ + } + + // check for use + if (cmd->buttons & BT_USE) + { + if (!player->usedown) + { + P_DialogStart(player); // villsa [STRIFE] + P_UseLines (player); + player->usedown = true; + } + } + else + player->usedown = false; + + // cycle psprites + P_MovePsprites (player); + + // Counters, time dependend power ups. + + // haleyjd 08/30/10: [STRIFE] + // Nukage count keeps track of exposure to hazardous conditions over time. + // After accumulating 16 total seconds or more of exposure, you will take + // 5 damage roughly once per second until the count drops back under 560 + // tics. + if (player->nukagecount) + { + player->nukagecount--; + if (!(leveltime & 0x1f) && player->nukagecount > 16*TICRATE) + P_DamageMobj(player->mo, NULL, NULL, 5); + } + + // Strength counts up to diminish fade. + if (player->powers[pw_strength]) + player->powers[pw_strength]++; + + if (player->powers[pw_invulnerability]) + player->powers[pw_invulnerability]--; + + if (player->powers[pw_invisibility]) + if (! --player->powers[pw_invisibility] ) + player->mo->flags &= ~MF_SHADOW; + + if (player->powers[pw_infrared]) + player->powers[pw_infrared]--; + + if (player->powers[pw_ironfeet]) + player->powers[pw_ironfeet]--; + + if (player->damagecount) + player->damagecount--; + + if (player->bonuscount) + player->bonuscount--; + + // villsa [STRIFE] checks for extralight + if(player->extralight >= 0) + { + if(player->cheats & CF_ONFIRE) + player->fixedcolormap = 1; + else + player->fixedcolormap = 0; + } + else + player->fixedcolormap = INVERSECOLORMAP; + + + // villsa [STRIFE] unused + // Handling colormaps. + /*if (player->powers[pw_invulnerability]) + { + if (player->powers[pw_invulnerability] > 4*32 + || (player->powers[pw_invulnerability]&8) ) + player->fixedcolormap = INVERSECOLORMAP; + else + player->fixedcolormap = 0; + } + else if (player->powers[pw_infrared]) + { + if (player->powers[pw_infrared] > 4*32 + || (player->powers[pw_infrared]&8) ) + { + // almost full bright + player->fixedcolormap = 1; + } + else + player->fixedcolormap = 0; + } + else + player->fixedcolormap = 0;*/ +} + + |