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Diffstat (limited to 'src/strife/p_pspr.c')
| -rw-r--r-- | src/strife/p_pspr.c | 896 |
1 files changed, 0 insertions, 896 deletions
diff --git a/src/strife/p_pspr.c b/src/strife/p_pspr.c deleted file mode 100644 index fe32c53f..00000000 --- a/src/strife/p_pspr.c +++ /dev/null @@ -1,896 +0,0 @@ -// 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: -// Weapon sprite animation, weapon objects. -// Action functions for weapons. -// -//----------------------------------------------------------------------------- - - -#include "doomdef.h" -#include "d_event.h" - -#include "deh_misc.h" - -#include "m_random.h" -#include "p_local.h" -#include "s_sound.h" - -// State. -#include "doomstat.h" - -// Data. -#include "sounds.h" - -#include "p_pspr.h" - -#define LOWERSPEED FRACUNIT*6 -#define RAISESPEED FRACUNIT*6 - -#define WEAPONBOTTOM 128*FRACUNIT -#define WEAPONTOP 32*FRACUNIT - - - -// -// P_SetPsprite -// -void -P_SetPsprite -( player_t* player, - int position, - statenum_t stnum ) -{ - pspdef_t* psp; - state_t* state; - - psp = &player->psprites[position]; - - do - { - if (!stnum) - { - // object removed itself - psp->state = NULL; - break; - } - - state = &states[stnum]; - psp->state = state; - psp->tics = state->tics; // could be 0 - - if (state->misc1) - { - // coordinate set - psp->sx = state->misc1 << FRACBITS; - psp->sy = state->misc2 << FRACBITS; - } - - // Call action routine. - // Modified handling. - if (state->action.acp2) - { - state->action.acp2(player, psp); - if (!psp->state) - break; - } - - stnum = psp->state->nextstate; - - } while (!psp->tics); - // an initial state of 0 could cycle through -} - - - -// -// P_CalcSwing -// -fixed_t swingx; -fixed_t swingy; - -void P_CalcSwing (player_t* player) -{ - fixed_t swing; - int angle; - - // OPTIMIZE: tablify this. - // A LUT would allow for different modes, - // and add flexibility. - - swing = player->bob; - - angle = (FINEANGLES/70*leveltime)&FINEMASK; - swingx = FixedMul ( swing, finesine[angle]); - - angle = (FINEANGLES/70*leveltime+FINEANGLES/2)&FINEMASK; - swingy = -FixedMul ( swingx, finesine[angle]); -} - - - -// -// P_BringUpWeapon -// Starts bringing the pending weapon up -// from the bottom of the screen. -// Uses player -// -void P_BringUpWeapon (player_t* player) -{ - statenum_t newstate; - - if (player->pendingweapon == wp_nochange) - player->pendingweapon = player->readyweapon; - - if (player->pendingweapon == wp_chainsaw) - S_StartSound (player->mo, sfx_sawup); - - newstate = weaponinfo[player->pendingweapon].upstate; - - player->pendingweapon = wp_nochange; - player->psprites[ps_weapon].sy = WEAPONBOTTOM; - - P_SetPsprite (player, ps_weapon, newstate); -} - -// -// P_CheckAmmo -// Returns true if there is enough ammo to shoot. -// If not, selects the next weapon to use. -// -boolean P_CheckAmmo (player_t* player) -{ - ammotype_t ammo; - int count; - - ammo = weaponinfo[player->readyweapon].ammo; - - // Minimal amount for one shot varies. - if (player->readyweapon == wp_bfg) - count = deh_bfg_cells_per_shot; - else if (player->readyweapon == wp_supershotgun) - count = 2; // Double barrel. - else - count = 1; // Regular. - - // Some do not need ammunition anyway. - // Return if current ammunition sufficient. - if (ammo == am_noammo || player->ammo[ammo] >= count) - return true; - - // Out of ammo, pick a weapon to change to. - // Preferences are set here. - do - { - if (player->weaponowned[wp_plasma] - && player->ammo[am_cell] - && (gamemode != shareware) ) - { - player->pendingweapon = wp_plasma; - } - else if (player->weaponowned[wp_supershotgun] - && player->ammo[am_shell]>2 - && (gamemode == commercial) ) - { - player->pendingweapon = wp_supershotgun; - } - else if (player->weaponowned[wp_chaingun] - && player->ammo[am_clip]) - { - player->pendingweapon = wp_chaingun; - } - else if (player->weaponowned[wp_shotgun] - && player->ammo[am_shell]) - { - player->pendingweapon = wp_shotgun; - } - else if (player->ammo[am_clip]) - { - player->pendingweapon = wp_pistol; - } - else if (player->weaponowned[wp_chainsaw]) - { - player->pendingweapon = wp_chainsaw; - } - else if (player->weaponowned[wp_missile] - && player->ammo[am_misl]) - { - player->pendingweapon = wp_missile; - } - else if (player->weaponowned[wp_bfg] - && player->ammo[am_cell]>40 - && (gamemode != shareware) ) - { - player->pendingweapon = wp_bfg; - } - else - { - // If everything fails. - player->pendingweapon = wp_fist; - } - - } while (player->pendingweapon == wp_nochange); - - // Now set appropriate weapon overlay. - P_SetPsprite (player, - ps_weapon, - weaponinfo[player->readyweapon].downstate); - - return false; -} - - -// -// P_FireWeapon. -// -void P_FireWeapon (player_t* player) -{ - statenum_t newstate; - - if (!P_CheckAmmo (player)) - return; - - P_SetMobjState (player->mo, S_PLAY_ATK1); - newstate = weaponinfo[player->readyweapon].atkstate; - P_SetPsprite (player, ps_weapon, newstate); - P_NoiseAlert (player->mo, player->mo); -} - - - -// -// P_DropWeapon -// Player died, so put the weapon away. -// -void P_DropWeapon (player_t* player) -{ - P_SetPsprite (player, - ps_weapon, - weaponinfo[player->readyweapon].downstate); -} - - - -// -// A_WeaponReady -// The player can fire the weapon -// or change to another weapon at this time. -// Follows after getting weapon up, -// or after previous attack/fire sequence. -// -void -A_WeaponReady -( player_t* player, - pspdef_t* psp ) -{ - statenum_t newstate; - int angle; - - // get out of attack state - if (player->mo->state == &states[S_PLAY_ATK1] - || player->mo->state == &states[S_PLAY_ATK2] ) - { - P_SetMobjState (player->mo, S_PLAY); - } - - if (player->readyweapon == wp_chainsaw - && psp->state == &states[S_SAW]) - { - S_StartSound (player->mo, sfx_sawidl); - } - - // check for change - // if player is dead, put the weapon away - if (player->pendingweapon != wp_nochange || !player->health) - { - // change weapon - // (pending weapon should allready be validated) - newstate = weaponinfo[player->readyweapon].downstate; - P_SetPsprite (player, ps_weapon, newstate); - return; - } - - // check for fire - // the missile launcher and bfg do not auto fire - if (player->cmd.buttons & BT_ATTACK) - { - if ( !player->attackdown - || (player->readyweapon != wp_missile - && player->readyweapon != wp_bfg) ) - { - player->attackdown = true; - P_FireWeapon (player); - return; - } - } - else - player->attackdown = false; - - // bob the weapon based on movement speed - angle = (128*leveltime)&FINEMASK; - psp->sx = FRACUNIT + FixedMul (player->bob, finecosine[angle]); - angle &= FINEANGLES/2-1; - psp->sy = WEAPONTOP + FixedMul (player->bob, finesine[angle]); -} - - - -// -// A_ReFire -// The player can re-fire the weapon -// without lowering it entirely. -// -void A_ReFire -( player_t* player, - pspdef_t* psp ) -{ - - // check for fire - // (if a weaponchange is pending, let it go through instead) - if ( (player->cmd.buttons & BT_ATTACK) - && player->pendingweapon == wp_nochange - && player->health) - { - player->refire++; - P_FireWeapon (player); - } - else - { - player->refire = 0; - P_CheckAmmo (player); - } -} - - -void -A_CheckReload -( player_t* player, - pspdef_t* psp ) -{ - P_CheckAmmo (player); -#if 0 - if (player->ammo[am_shell]<2) - P_SetPsprite (player, ps_weapon, S_DSNR1); -#endif -} - - - -// -// A_Lower -// Lowers current weapon, -// and changes weapon at bottom. -// -void -A_Lower -( player_t* player, - pspdef_t* psp ) -{ - psp->sy += LOWERSPEED; - - // Is already down. - if (psp->sy < WEAPONBOTTOM ) - return; - - // Player is dead. - if (player->playerstate == PST_DEAD) - { - psp->sy = WEAPONBOTTOM; - - // don't bring weapon back up - return; - } - - // The old weapon has been lowered off the screen, - // so change the weapon and start raising it - if (!player->health) - { - // Player is dead, so keep the weapon off screen. - P_SetPsprite (player, ps_weapon, S_NULL); - return; - } - - player->readyweapon = player->pendingweapon; - - P_BringUpWeapon (player); -} - - -// -// A_Raise -// -void -A_Raise -( player_t* player, - pspdef_t* psp ) -{ - statenum_t newstate; - - psp->sy -= RAISESPEED; - - if (psp->sy > WEAPONTOP ) - return; - - psp->sy = WEAPONTOP; - - // The weapon has been raised all the way, - // so change to the ready state. - newstate = weaponinfo[player->readyweapon].readystate; - - P_SetPsprite (player, ps_weapon, newstate); -} - - - -// -// A_GunFlash -// -void -A_GunFlash -( player_t* player, - pspdef_t* psp ) -{ - P_SetMobjState (player->mo, S_PLAY_ATK2); - P_SetPsprite (player,ps_flash,weaponinfo[player->readyweapon].flashstate); -} - - - -// -// WEAPON ATTACKS -// - - -// -// A_Punch -// -void -A_Punch -( player_t* player, - pspdef_t* psp ) -{ - angle_t angle; - int damage; - int slope; - - damage = (P_Random ()%10+1)<<1; - - if (player->powers[pw_strength]) - damage *= 10; - - angle = player->mo->angle; - angle += (P_Random()-P_Random())<<18; - slope = P_AimLineAttack (player->mo, angle, MELEERANGE); - P_LineAttack (player->mo, angle, MELEERANGE, slope, damage); - - // turn to face target - if (linetarget) - { - S_StartSound (player->mo, sfx_punch); - player->mo->angle = R_PointToAngle2 (player->mo->x, - player->mo->y, - linetarget->x, - linetarget->y); - } -} - - -// -// A_Saw -// -void -A_Saw -( player_t* player, - pspdef_t* psp ) -{ - angle_t angle; - int damage; - int slope; - - damage = 2*(P_Random ()%10+1); - angle = player->mo->angle; - angle += (P_Random()-P_Random())<<18; - - // use meleerange + 1 se the puff doesn't skip the flash - slope = P_AimLineAttack (player->mo, angle, MELEERANGE+1); - P_LineAttack (player->mo, angle, MELEERANGE+1, slope, damage); - - if (!linetarget) - { - S_StartSound (player->mo, sfx_sawful); - return; - } - S_StartSound (player->mo, sfx_sawhit); - - // turn to face target - angle = R_PointToAngle2 (player->mo->x, player->mo->y, - linetarget->x, linetarget->y); - if (angle - player->mo->angle > ANG180) - { - if ((signed int) (angle - player->mo->angle) < -ANG90/20) - player->mo->angle = angle + ANG90/21; - else - player->mo->angle -= ANG90/20; - } - else - { - if (angle - player->mo->angle > ANG90/20) - player->mo->angle = angle - ANG90/21; - else - player->mo->angle += ANG90/20; - } - player->mo->flags |= MF_JUSTATTACKED; -} - -// Doom does not check the bounds of the ammo array. As a result, -// it is possible to use an ammo type > 4 that overflows into the -// maxammo array and affects that instead. Through dehacked, for -// example, it is possible to make a weapon that decreases the max -// number of ammo for another weapon. Emulate this. - -static void DecreaseAmmo(player_t *player, int ammonum, int amount) -{ - if (ammonum < NUMAMMO) - { - player->ammo[ammonum] -= amount; - } - else - { - player->maxammo[ammonum - NUMAMMO] -= amount; - } -} - - -// -// A_FireMissile -// -void -A_FireMissile -( player_t* player, - pspdef_t* psp ) -{ - DecreaseAmmo(player, weaponinfo[player->readyweapon].ammo, 1); - P_SpawnPlayerMissile (player->mo, MT_ROCKET); -} - - -// -// A_FireBFG -// -void -A_FireBFG -( player_t* player, - pspdef_t* psp ) -{ - DecreaseAmmo(player, weaponinfo[player->readyweapon].ammo, - deh_bfg_cells_per_shot); - P_SpawnPlayerMissile (player->mo, MT_BFG); -} - - - -// -// A_FirePlasma -// -void -A_FirePlasma -( player_t* player, - pspdef_t* psp ) -{ - DecreaseAmmo(player, weaponinfo[player->readyweapon].ammo, 1); - - P_SetPsprite (player, - ps_flash, - weaponinfo[player->readyweapon].flashstate+(P_Random ()&1) ); - - P_SpawnPlayerMissile (player->mo, MT_PLASMA); -} - - - -// -// P_BulletSlope -// Sets a slope so a near miss is at aproximately -// the height of the intended target -// -fixed_t bulletslope; - - -void P_BulletSlope (mobj_t* mo) -{ - angle_t an; - - // see which target is to be aimed at - an = mo->angle; - bulletslope = P_AimLineAttack (mo, an, 16*64*FRACUNIT); - - if (!linetarget) - { - an += 1<<26; - bulletslope = P_AimLineAttack (mo, an, 16*64*FRACUNIT); - if (!linetarget) - { - an -= 2<<26; - bulletslope = P_AimLineAttack (mo, an, 16*64*FRACUNIT); - } - } -} - - -// -// P_GunShot -// -void -P_GunShot -( mobj_t* mo, - boolean accurate ) -{ - angle_t angle; - int damage; - - damage = 5*(P_Random ()%3+1); - angle = mo->angle; - - if (!accurate) - angle += (P_Random()-P_Random())<<18; - - P_LineAttack (mo, angle, MISSILERANGE, bulletslope, damage); -} - - -// -// A_FirePistol -// -void -A_FirePistol -( player_t* player, - pspdef_t* psp ) -{ - S_StartSound (player->mo, sfx_pistol); - - P_SetMobjState (player->mo, S_PLAY_ATK2); - DecreaseAmmo(player, weaponinfo[player->readyweapon].ammo, 1); - - P_SetPsprite (player, - ps_flash, - weaponinfo[player->readyweapon].flashstate); - - P_BulletSlope (player->mo); - P_GunShot (player->mo, !player->refire); -} - - -// -// A_FireShotgun -// -void -A_FireShotgun -( player_t* player, - pspdef_t* psp ) -{ - int i; - - S_StartSound (player->mo, sfx_shotgn); - P_SetMobjState (player->mo, S_PLAY_ATK2); - - DecreaseAmmo(player, weaponinfo[player->readyweapon].ammo, 1); - - P_SetPsprite (player, - ps_flash, - weaponinfo[player->readyweapon].flashstate); - - P_BulletSlope (player->mo); - - for (i=0 ; i<7 ; i++) - P_GunShot (player->mo, false); -} - - - -// -// A_FireShotgun2 -// -void -A_FireShotgun2 -( player_t* player, - pspdef_t* psp ) -{ - int i; - angle_t angle; - int damage; - - - S_StartSound (player->mo, sfx_dshtgn); - P_SetMobjState (player->mo, S_PLAY_ATK2); - - DecreaseAmmo(player, weaponinfo[player->readyweapon].ammo, 2); - - P_SetPsprite (player, - ps_flash, - weaponinfo[player->readyweapon].flashstate); - - P_BulletSlope (player->mo); - - for (i=0 ; i<20 ; i++) - { - damage = 5*(P_Random ()%3+1); - angle = player->mo->angle; - angle += (P_Random()-P_Random())<<19; - P_LineAttack (player->mo, - angle, - MISSILERANGE, - bulletslope + ((P_Random()-P_Random())<<5), damage); - } -} - - -// -// A_FireCGun -// -void -A_FireCGun -( player_t* player, - pspdef_t* psp ) -{ - S_StartSound (player->mo, sfx_pistol); - - if (!player->ammo[weaponinfo[player->readyweapon].ammo]) - return; - - P_SetMobjState (player->mo, S_PLAY_ATK2); - DecreaseAmmo(player, weaponinfo[player->readyweapon].ammo, 1); - - P_SetPsprite (player, - ps_flash, - weaponinfo[player->readyweapon].flashstate - + psp->state - - &states[S_CHAIN1] ); - - P_BulletSlope (player->mo); - - P_GunShot (player->mo, !player->refire); -} - - - -// -// ? -// -void A_Light0 (player_t *player, pspdef_t *psp) -{ - player->extralight = 0; -} - -void A_Light1 (player_t *player, pspdef_t *psp) -{ - player->extralight = 1; -} - -void A_Light2 (player_t *player, pspdef_t *psp) -{ - player->extralight = 2; -} - - -// -// A_BFGSpray -// Spawn a BFG explosion on every monster in view -// -void A_BFGSpray (mobj_t* mo) -{ - int i; - int j; - int damage; - angle_t an; - - // offset angles from its attack angle - for (i=0 ; i<40 ; i++) - { - an = mo->angle - ANG90/2 + ANG90/40*i; - - // mo->target is the originator (player) - // of the missile - P_AimLineAttack (mo->target, an, 16*64*FRACUNIT); - - if (!linetarget) - continue; - - P_SpawnMobj (linetarget->x, - linetarget->y, - linetarget->z + (linetarget->height>>2), - MT_EXTRABFG); - - damage = 0; - for (j=0;j<15;j++) - damage += (P_Random()&7) + 1; - - P_DamageMobj (linetarget, mo->target,mo->target, damage); - } -} - - -// -// A_BFGsound -// -void -A_BFGsound -( player_t* player, - pspdef_t* psp ) -{ - S_StartSound (player->mo, sfx_bfg); -} - - - -// -// P_SetupPsprites -// Called at start of level for each player. -// -void P_SetupPsprites (player_t* player) -{ - int i; - - // remove all psprites - for (i=0 ; i<NUMPSPRITES ; i++) - player->psprites[i].state = NULL; - - // spawn the gun - player->pendingweapon = player->readyweapon; - P_BringUpWeapon (player); -} - - - - -// -// P_MovePsprites -// Called every tic by player thinking routine. -// -void P_MovePsprites (player_t* player) -{ - int i; - pspdef_t* psp; - state_t* state; - - psp = &player->psprites[0]; - for (i=0 ; i<NUMPSPRITES ; i++, psp++) - { - // a null state means not active - if ( (state = psp->state) ) - { - // drop tic count and possibly change state - - // a -1 tic count never changes - if (psp->tics != -1) - { - psp->tics--; - if (!psp->tics) - P_SetPsprite (player, i, psp->state->nextstate); - } - } - } - - player->psprites[ps_flash].sx = player->psprites[ps_weapon].sx; - player->psprites[ps_flash].sy = player->psprites[ps_weapon].sy; -} - - |