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3d_act1.c
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3d_act1.c
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// 3D_ACT1.C
#include "3d_def.h"
int pint_xy[8][2] =
{
{-1,-1},{0,-1},{1,-1},
{-1, 0}, {1, 0},
{-1, 1},{0, 1},{1, 1},
};
concession_t ConHintList;
const char *OutOrder = "\r\r FOOD UNIT MACHINE\r IS OUT OF ORDER.^XX";
unsigned pwallstate;
unsigned pwallpos; // amount a pushable wall has been moved (0-63)
unsigned pwallx,pwally;
int pwalldir,pwalldist;
int dirinc[4][2] = { {0,-1},{1,0},{0,1},{-1,0}, };
statobj_t statobjlist[MAXSTATS],*laststatobj;
stattype statinfo[] =
{
{SPR_STAT_0,bo_water_puddle}, // Water Puddle SPR1V
{SPR_STAT_1,block}, // Containment Canister
{SPR_STAT_2,block}, // Lunch Table
{SPR_STAT_3,block}, // Floor Lamp
{SPR_STAT_4,block}, // Lab Table
{SPR_STAT_5,block}, // Pillar
{SPR_STAT_6}, // Blood Puddle
{SPR_STAT_7}, // Piss Puddle
{SPR_STAT_8,block}, // Ficus Tree SPR2V
{SPR_STAT_9}, // Half-Eaten Corpse
{SPR_STAT_10,block}, // Water Fountain
{SPR_STAT_11,block}, // Plant 1
{SPR_STAT_12,block}, // Vase
{SPR_STAT_13,block}, // General Table
{SPR_STAT_14}, // Ceiling Light
{SPR_STAT_15,block}, // General Chair
{SPR_STAT_16,block}, // Kitchen Trash SPR3V
{SPR_STAT_17}, // Office Trash
{SPR_STAT_18,block}, // Plant 2
{SPR_STAT_19,block}, // Gurney No-Blood
{SPR_STAT_20}, // Indirect Half-Sphere
{SPR_STAT_21}, // Exit Sign
{SPR_STAT_22}, // Transporter
{SPR_STAT_23,block}, // Body Can
{SPR_STAT_24,bo_pistol}, // PISTOL SPR4V
{SPR_STAT_25,block}, // Statue
{SPR_STAT_31,bo_clip}, // Charge Unit
{SPR_STAT_27,bo_burst_rifle}, // Auto-Burst Rifle
{SPR_STAT_28,bo_ion_cannon}, // Particle Charged ION
{SPR_STAT_29,bo_firstaid}, // First Aid
{SPR_VSPIKE8,block}, // Static VSPIKE
{SPR_STAT_26,bo_clip2}, // Big Charge pack/clip
{SPR_STAT_32,bo_red_key}, // Red Key SPR5V
{SPR_STAT_33,bo_yellow_key}, // Yellow Key
{SPR_STAT_34,bo_bfg_cannon}, // BFG Cannon
{SPR_STAT_35,bo_blue_key}, // Blue Key
{SPR_STAT_36}, // OPEN
{SPR_STAT_37,block}, // Office Desk
{SPR_STAT_38,block}, // Office Chair
{SPR_STAT_39,block}, // Security Desk
{SPR_STAT_40,bo_water}, // Full Water Bowl SPR7V
{SPR_STAT_41}, // Empty Water Bowl
{SPR_STAT_42,bo_chicken}, // Chicken Leg
{SPR_STAT_43}, // Chicken Bone
{SPR_STAT_44,bo_ham}, // Ham
{SPR_STAT_45}, // Ham Bone
{SPR_STAT_46,bo_grenade}, // Grande Launcher
{SPR_STAT_47}, // Video Game Machine
{SPR_VPOST8,block}, // Static VPOST
// -- VARIOUS --
{SPR_GURNEY_MUT_READY,block}, // 49 Gurney Mutant
{SPR_LCAN_ALIEN_READY,block}, // 50 Large Alien Canister
{SPR_SCAN_ALIEN_READY,block}, // 51 Small Alien Canister
{SPR_GURNEY_MUT_EMPTY,block}, // 52 Gurney Mutant
{SPR_LCAN_ALIEN_EMPTY,block}, // 53 Large Alien Canister
{SPR_SCAN_ALIEN_EMPTY,block}, // 54 Small Alien Canister
{SPR_BIO_DEAD}, // 55 Dead Gen Sci.
{0}, // 56 Spacer
{SPR_AIR_VENT,bo_plainvent}, // 57 Plain air vent
{SPR_AIR_VENT,bo_bloodvent}, // 58 Blood air vent
{SPR_AIR_VENT,bo_watervent}, // 59 Water air vent
{SPR_GRATE}, // 60 Floor Grate
{SPR_STEAM_PIPE}, // 61 Steam Pipe
{SPR_STAT_48,bo_money_bag}, // 62 money bag
{SPR_STAT_49,bo_loot}, // 63 loot
{SPR_STAT_50,bo_gold}, // 64 gold
{SPR_STAT_51,bo_bonus}, // 65 bonus
{SPR_STAT_52, block}, // 66 Greek Post
{SPR_STAT_53, block}, // 67 Red/Blue post
{SPR_STAT_54, block}, // 68 Red HiTech Post
{SPR_STAT_55}, // 69 Ceiling Lamp #2
{SPR_STAT_56}, // 70 Ceiling Lamp #3
{SPR_STAT_57}, // 71 Body Parts
{SPR_STAT_58}, // 72 OR Lamp
{SPR_STAT_59,block}, // 73 Office Sink
{SPR_STAT_57,0}, // EMPTY - Copy of 71 - Body Parts...
{SPR_CANDY_BAR,bo_candybar}, // 75 candy bar
{SPR_SANDWICH,bo_sandwich}, // 76 sandwich
{SPR_CRATE_1,block}, // 77 Crate #1
{SPR_CRATE_2,block}, // 78 Crate #2
{SPR_CRATE_3,block}, // 79 Crate #3
{SPR_STAT_61,block}, // 80 Table
{SPR_STAT_62,block}, // 81 Chair
{SPR_STAT_63,block}, // 82 Stool
{SPR_STAT_64}, // 83 Gore
{SPR_STAT_65,bo_gold3}, // Gold 3
{SPR_STAT_66,bo_gold2}, // Gold 2
{SPR_STAT_67,bo_gold1}, // Gold 1
{SPR_STAT_68,block},
{SPR_STAT_69,block},
{SPR_STAT_70,block},
{SPR_STAT_71,block},
{SPR_STAT_72,block},
{SPR_STAT_73},
{SPR_STAT_74},
{SPR_STAT_75},
{SPR_STAT_76},
{SPR_RENT_DEAD},
{SPR_PRO_DEAD},
{SPR_SWAT_DEAD},
{SPR_GSCOUT_DEAD},
{SPR_FSCOUT_DEAD},
{SPR_MUTHUM1_DEAD},
{SPR_MUTHUM2_DEAD},
{SPR_LCAN_ALIEN_DEAD},
{SPR_SCAN_ALIEN_DEAD},
{SPR_GURNEY_MUT_DEAD},
{SPR_TERROT_DEAD},
{SPR_POD_DIE3},
{SPR_STAT_77,bo_coin}, // Concession Machine Money
{SPR_STAT_78,bo_coin5}, // Concession Machine Money
{SPR_STAT_79}, // Auto-Charge Pistol
{SPR_DOORBOMB,bo_plasma_detonator}, // Plasma Detonator
{SPR_RUBBLE}, // Door Rubble
{SPR_AUTOMAPPER,bo_automapper1}, // Auto Mapper Bonus #1
{SPR_BONZI_TREE,block}, // BonziTree
{SPR_POT_PLANT,block}, // Yellow Potted Plant
{SPR_TUBE_PLANT,block}, // Tube Plant
{SPR_HITECH_CHAIR,block}, // Hi Tech table and chair
{SPR_DEAD_RENT}, // Dead AOG: Rent A Cop
{SPR_DEAD_PRO}, // Dead AOG: Pro Guard
{SPR_DEAD_SWAT}, // Dead AOG: Swat Guad
{-1} // terminator
};
/*
===============
=
= InitStatObjList
=
===============
*/
void InitStatObjList (void)
{
memset (statobjlist,0,sizeof(statobjlist));
laststatobj = &statobjlist[0];
}
/*
================
=
= FindStatic
=
= Searches statobjlist and returns ptr to a statobj
= at the given tile
=
= Returns pointer to static obj, or NULL if no static found
=
================
*/
statobj_t *FindStatic (int tilex, int tiley)
{
statobj_t *spot;
for (spot = &statobjlist[0]; spot != laststatobj; spot++)
{
if (spot->shapenum != -1 && spot->tilex == tilex && spot->tiley == tiley)
return spot;
}
return NULL;
}
/*
================
=
= FindEmptyStatic
=
= Searches statobjlist and returns ptr to an empty statobj
=
= Returns pointer to empty static obj, or NULL if statobjlist full
=
================
*/
statobj_t *FindEmptyStatic (void)
{
statobj_t *spot;
for (spot = &statobjlist[0]; ; spot++)
{
if (spot == laststatobj)
{
if (spot == &statobjlist[MAXSTATS - 1])
return NULL;
laststatobj++; // space at end
break;
}
if (spot->shapenum == -1) // -1 is a free spot
break;
}
return spot;
}
/*
===============
=
= SpawnStatic
=
===============
*/
void SpawnStatic (int tilex, int tiley, int type)
{
statobj_t *spot;
spot = FindEmptyStatic();
if (!spot)
return;
spot->shapenum = statinfo[type].picnum;
spot->tilex = tilex;
spot->tiley = tiley;
spot->flags = 0;
#if GAME_VERSION == SHAREWARE_VERSION
if (!spot->shapenum)
Quit ("Invalid static: %dx%d",tilex,tiley);
#endif
switch (spot->shapenum)
{
#if GAME_VERSION != SHAREWARE_VERSION
case SPR_STAT_3: // floor lamp
#endif
case SPR_STAT_14: // ceiling light
#if GAME_VERSION != SHAREWARE_VERSION
case SPR_STAT_20:
#endif
case SPR_STAT_47:
case SPR_STAT_51:
case SPR_STAT_55:
case SPR_STAT_56:
spot->lighting = LAMP_ON_SHADING;
break;
default:
spot->lighting = 0;
break;
}
switch (statinfo[type].type)
{
case block:
actorat[tilex][tiley] = (objtype *)BLOCKTILE; // consider it a blocking tile
break;
case bo_red_key:
case bo_yellow_key:
case bo_blue_key:
case bo_plasma_detonator:
TravelTable[tilex][tiley] |= TT_KEYS;
case bo_gold1:
case bo_gold2:
case bo_gold3:
case bo_gold:
case bo_bonus:
case bo_money_bag:
case bo_loot:
case bo_fullheal:
case bo_firstaid:
case bo_clip:
case bo_clip2:
case bo_burst_rifle:
case bo_ion_cannon:
case bo_grenade:
case bo_bfg_cannon:
case bo_pistol:
case bo_chicken:
case bo_ham:
case bo_water:
case bo_water_puddle:
case bo_sandwich:
case bo_candybar:
case bo_coin:
case bo_coin5:
case bo_automapper1:
spot->flags = FL_BONUS;
spot->itemnumber = statinfo[type].type;
break;
}
spot->areanumber = GetAreaNumber(spot->tilex,spot->tiley);
spot++;
}
/*
===============
=
= ReserveStatic
=
= Reserves a static object at location 0,0 (unseen). This function is
= used to guarantee that a static will be available.
=
===============
*/
statobj_t *ReserveStatic (void)
{
statobj_t *spot;
spot = FindEmptyStatic();
if (!spot)
Quit ("Too many static objects!");
//
// mark as used
//
spot->shapenum = 1;
spot->tilex = 0;
spot->tiley = 0;
return spot;
}
/*
===============
=
= FindReservedStatic
=
= Finds a reserved static object at location 0,0 (unseen). This function is
= used to guarantee that a static will be available.
=
===============
*/
statobj_t *FindReservedStatic (void)
{
statobj_t *spot;
for (spot = &statobjlist[0]; spot != laststatobj; spot++)
{
if (spot->shapenum == 1 && !spot->tilex && !spot->tiley)
return spot;
}
return NULL;
}
/*
===============
=
= UseReservedStatic
=
= Finds a reserved static object and moves it to a new location with new
= attributes.
=
= This function acts like PlaceItemType - but REQUIRES a reserved
= static. Before using this function, make sure that you have already
= reserved a static to be used using ReserveStatic
=
===============
*/
statobj_t *UseReservedStatic (int itemtype, int tilex, int tiley)
{
statobj_t *spot;
int type;
spot = FindReservedStatic();
if (!spot)
Quit ("Could not find a reserved static at location 0,0 with shapenum == 1");
//
// find the item number
//
for (type = 0; ; type++)
{
if (statinfo[type].picnum == -1) // end of list
Quit ("Couldn't find type!");
if (statinfo[type].type == itemtype) // bingo, found it!
break;
}
//
// place it
//
switch (type)
{
case bo_red_key:
case bo_yellow_key:
case bo_blue_key:
TravelTable[tilex][tiley] |= TT_KEYS;
break;
}
spot->shapenum = statinfo[type].picnum;
spot->tilex = tilex;
spot->tiley = tiley;
spot->flags = FL_BONUS;
spot->itemnumber = statinfo[type].type;
spot->areanumber = GetAreaNumber(spot->tilex,spot->tiley);
return spot;
}
/*
===============
=
= PlaceReservedItemNearTile
=
===============
*/
void PlaceReservedItemNearTile (int itemtype, int tilex, int tiley)
{
int i;
int x,y;
objtype *check;
for (i = 0; i < 8; i++)
{
x = tilex + pint_xy[i][0];
y = tiley + pint_xy[i][1];
if (!tilemap[x][y])
{
check = actorat[x][y];
if (!ISPOINTER(check) && (uintptr_t)check == BLOCKTILE) // check for a SOLID static
continue;
UseReservedStatic (itemtype,x,y);
return;
}
}
UseReservedStatic (itemtype,tilex,tiley);
}
/*
===============
=
= PlaceItemType
=
= Called during game play to drop actors' items. It finds the proper
= item number based on the item type (bo_???). If there are no free item
= spots, nothing is done.
=
===============
*/
void PlaceItemType (int itemtype, int tilex, int tiley)
{
int type;
statobj_t *spot;
//
// find the item number
//
for (type = 0; ; type++)
{
if (statinfo[type].picnum == -1) // end of list
Quit ("Couldn't find type!");
if (statinfo[type].type == itemtype)
break;
}
//
// find a spot in statobjlist to put it in
//
spot = FindEmptyStatic();
if (!spot)
return;
//
// place it
//
spot->shapenum = statinfo[type].picnum;
spot->tilex = tilex;
spot->tiley = tiley;
spot->flags = FL_BONUS;
spot->itemnumber = statinfo[type].type;
spot->areanumber = GetAreaNumber(spot->tilex,spot->tiley);
}
/*
===============
=
= PlaceItemNearTile
=
===============
*/
void PlaceItemNearTile (int itemtype, int tilex, int tiley)
{
int i;
int x,y;
objtype *check;
for (i = 0; i < 8; i++)
{
x = tilex + pint_xy[i][0];
y = tiley + pint_xy[i][1];
if (!tilemap[x][y])
{
check = actorat[x][y];
if (!ISPOINTER(check) && (uintptr_t)check == BLOCKTILE) // check for a SOLID static
continue;
PlaceItemType (itemtype,x,y);
return;
}
}
PlaceItemType (itemtype,tilex,tiley);
}
/*
===============
=
= ExplodeStatics
=
= Explodes statics in a one tile radius from a given tile x and tile y
=
===============
*/
void ExplodeStatics (int tilex, int tiley)
{
statobj_t *spot;
int dx,dy;
fixed x,y;
bool remove;
for (spot = &statobjlist[0]; spot != laststatobj; spot++)
{
if (spot->shapenum != -1)
{
dx = abs(spot->tilex - tilex);
dy = abs(spot->tiley - tiley);
if (dx < 2 && dy < 2)
{
remove = false;
//
// test for specific statics
//
switch (spot->itemnumber)
{
//
// check for clips
//
case bo_clip:
case bo_clip2:
remove = true;
x = ((fixed)spot->tilex << TILESHIFT) + (TILEGLOBAL - 1);
y = ((fixed)spot->tiley << TILESHIFT) + (TILEGLOBAL - 1);
SpawnCusExplosion (x,y,SPR_CLIP_EXP1,7,3 + (US_RndT() & 3),explosionobj);
break;
}
//
// check to see if we remove it
//
if (remove)
{
spot->shapenum = -1;
spot->itemnumber = bo_nothing;
}
}
}
}
}
/*
=============================================================================
DOORS
=============================================================================
=
= doorobjlist[] holds most of the information for the doors
=
= door->position holds the amount the door is open, ranging from 0 to (TILEGLOBAL - 1)
=
= The number of doors is limited to 64 because a spot in tilemap holds the
= door number in the low 6 bits, with the high bit meaning a door center
= and bit 6 meaning a door side tile
=
= Open doors conect two areas, so sounds will travel between them and sight
= will be checked when the player is in a connected area.
=
= Areaconnect is incremented/decremented by each door. If > 0 they connect
=
= Every time a door opens or closes the areabyplayer matrix gets recalculated.
= An area is true if it connects with the player's current spor.
=
=============================================================================
*/
#define OPENTICS 300
doorobj_t doorobjlist[MAXDOORS],*lastdoorobj;
int doornum;
byte areaconnect[NUMAREAS][NUMAREAS];
bool areabyplayer[NUMAREAS];
/*
==============
=
= InitAreas
=
==============
*/
void InitAreas (void)
{
memset (areabyplayer,0,sizeof(areabyplayer));
areabyplayer[player->areanumber] = true;
}
/*
==============
=
= ConnectAreas
=
= Scans outward from playerarea, marking all connected areas
=
==============
*/
void RecursiveConnect (int areanumber)
{
int i;
for (i = 0; i < NUMAREAS; i++)
{
if (areaconnect[areanumber][i] && !areabyplayer[i])
{
areabyplayer[i] = true;
RecursiveConnect (i);
}
}
}
void ConnectAreas (void)
{
InitAreas ();
RecursiveConnect (player->areanumber);
}
/*
===============
=
= InitDoorObjList
=
===============
*/
void InitDoorObjList (void)
{
memset (areabyplayer,0,sizeof(areabyplayer));
memset (areaconnect,0,sizeof(areaconnect));
memset (doorobjlist,0,sizeof(doorobjlist));
lastdoorobj = &doorobjlist[0];
doornum = 0;
}
/*
===============
=
= SpawnDoor
=
===============
*/
void SpawnDoor (int tilex, int tiley, bool vertical, int lock, int type)
{
word *map;
if (doornum == MAXDOORS)
Quit ("64+ doors on level!");
lastdoorobj->position = 0; // doors start out fully closed
lastdoorobj->tilex = tilex;
lastdoorobj->tiley = tiley;
lastdoorobj->vertical = vertical;
lastdoorobj->lock = lock;
lastdoorobj->type = type;
lastdoorobj->action = dr_closed;
//lastdoorobj->flags = DR_BLASTABLE; // JIM - Do something with this! jdebug
if (vertical)
{
lastdoorobj->areanumber[0] = GetAreaNumber(tilex + 1,tiley);
lastdoorobj->areanumber[1] = GetAreaNumber(tilex - 1,tiley);
}
else
{
lastdoorobj->areanumber[0] = GetAreaNumber(tilex,tiley - 1);
lastdoorobj->areanumber[1] = GetAreaNumber(tilex,tiley + 1);
}
actorat[tilex][tiley] = (objtype *)(doornum | 0x80); // consider it a solid wall
//
// make the door tile a special tile, and mark the adjacent tiles
// for door sides
//
tilemap[tilex][tiley] = doornum | 0x80;
map = &MAPSPOT(tilex,tiley,0);
if (vertical)
{
if (*(map - mapwidth - 1) == TRANSPORTERTILE)
*map = GetAreaNumber(tilex + 1,tiley);
else
*map = GetAreaNumber(tilex - 1,tiley);
tilemap[tilex][tiley - 1] |= 0x40;
tilemap[tilex][tiley + 1] |= 0x40;
}
else
{
*map = GetAreaNumber(tilex,tiley - 1);
tilemap[tilex - 1][tiley] |= 0x40;
tilemap[tilex + 1][tiley] |= 0x40;
}
doornum++;
lastdoorobj++;
}
/*
===============
=
= CheckLinkedDoors
=
= TODO: this was a confusing mess, make sure it's working properly!
=
= KS: After testing the last secret level, there were indeed some doors
= that didn't open when running over the linked tile. Need to test if
= it's an original bug or if something was broken here.
=
===============
*/
void CheckLinkedDoors (int door, int dir)
{
static int linkcheck = 0;
static int basetilex;
static int basetiley;
int tilex,tiley;
int nexttilex,nexttiley;
unsigned value;
tilex = doorobjlist[door].tilex,
tiley = doorobjlist[door].tiley,
nexttilex = 0,
nexttiley = 0;
//
// find next door in link.
//
value = MAPSPOT(tilex,tiley,1);
if (value)
{
//
// define the next door in the link
//
nexttilex = (value & 0xff00) >> 8;
nexttiley = value & 0xff;
//
// is this the head of the link?
//
if (!linkcheck)
{
basetilex = tilex;
basetiley = tiley;
}
}
linkcheck++;
//
// recursively open/close linked doors
//
if (nexttilex && nexttiley && (nexttilex != basetilex || nexttiley != basetiley))
{
door = tilemap[nexttilex][nexttiley] & ~0x80;
switch (dir)
{
case dr_opening:
doorobjlist[door].lock = kt_none;
OpenDoor (door);
break;
case dr_closing:
doorobjlist[door].lock = kt_none;
CloseDoor (door);
break;
}
}
linkcheck--;
}
/*
=====================
=
= OpenDoor
=
=====================
*/
void OpenDoor (int door)
{
if (doorobjlist[door].action == dr_jammed)
return;
if (doorobjlist[door].action == dr_open)
doorobjlist[door].ticcount = 0; // reset open time
else
doorobjlist[door].action = dr_opening; // start it opening
CheckLinkedDoors (door,dr_opening);
}
/*
=====================
=
= CloseDoor
=
=====================
*/
void CloseDoor (int door)
{
int tilex,tiley;
objtype *check;
if (doorobjlist[door].action == dr_jammed)
return;
//
// don't close on anything solid
//
tilex = doorobjlist[door].tilex;
tiley = doorobjlist[door].tiley;
if (actorat[tilex][tiley])
return;
if (player->tilex == tilex && player->tiley == tiley)
return;
if (doorobjlist[door].vertical)
{
if (player->tiley == tiley)
{
if (((player->x + MINDIST) >> TILESHIFT) == tilex)
return;
if (((player->x - MINDIST) >> TILESHIFT) == tilex)
return;
}
check = actorat[tilex - 1][tiley];
if (ISPOINTER(check) && ((check->x + MINDIST) >> TILESHIFT) == tilex)
return;
check = actorat[tilex + 1][tiley];
if (ISPOINTER(check) && ((check->x - MINDIST) >> TILESHIFT) == tilex)
return;
}
else
{
if (player->tilex == tilex)
{
if (((player->y + MINDIST) >> TILESHIFT) == tiley)
return;
if (((player->y - MINDIST) >> TILESHIFT) == tiley)
return;
}
check = actorat[tilex][tiley - 1];
if (ISPOINTER(check) && ((check->y + MINDIST) >> TILESHIFT) == tiley)
return;
check = actorat[tilex][tiley + 1];
if (ISPOINTER(check) && ((check->y - MINDIST) >> TILESHIFT) == tiley)
return;
}
//
// play door sound if in a connected area
//
if (areabyplayer[GetAreaNumber(tilex,tiley)])
{
switch (doorobjlist[door].type)
{
case dr_bio:
case dr_office:
case dr_space:
case dr_normal:
PlaySoundLocTile (HTECHDOORCLOSESND,tilex,tiley);
break;
default:
PlaySoundLocTile (CLOSEDOORSND,tilex,tiley);