Lunatic: submerging in code.

git-svn-id: https://svn.eduke32.com/eduke32@3254 1a8010ca-5511-0410-912e-c29ae57300e0

polymer/eduke32/source/gameexec.c

@@ -203,7 +203,7 @@ GAMEEXEC_STATIC GAMEEXEC_INLINE void P_ForceAngle(DukePlayer_t *p)
     p->look_ang = p->rotscrnang = n>>1;
 }
 
-GAMEEXEC_STATIC int32_t A_Dodge(spritetype *s)
+int32_t A_Dodge(spritetype *s)
 {
     int32_t bx,by,bxvect,byvect,i;
     int32_t mx = s->x, my = s->y;
@@ -434,8 +434,6 @@ int32_t G_GetAngleDelta(int32_t a,int32_t na)
     if (na > 1024) na -= 2048;
     if (a > 1024) a -= 2048;
 
-    na -= 2048;
-    a -= 2048;
 //    OSD_Printf("G_GetAngleDelta() returning %d\n",na-a);
     return (na-a);
 }

polymer/eduke32/source/lunatic/control.lua

@@ -5,6 +5,7 @@ local ffiC = ffi.C
 
 local bit = require("bit")
 local math = require("math")
+local geom = require("geom")
 
 local setmetatable = setmetatable
 
@@ -12,7 +13,10 @@ local error = error
 local type = type
 
 local player = assert(player)
-local cansee = require("defs_common").cansee
+local defs_c = require("defs_common")
+local cansee = defs_c.cansee
+local neartag = defs_c.neartag
+local inside = defs_c.inside
 
 
 module(...)
@@ -232,23 +236,23 @@ function _VM_ResetPlayer2(snum)
     return (ffiC.VM_ResetPlayer2(snum)~=0)
 end
 
-function _addinventory(p, inv, amount, pal)
+local PALBITS = { [0]=1, [21]=2, [23]=4 }
+local ICONS = {
+    [ffiC.GET_FIRSTAID] = 1,  -- ICON_FIRSTAID
+    [ffiC.GET_STEROIDS] = 2,
+    [ffiC.GET_HOLODUKE] = 3,
+    [ffiC.GET_JETPACK] = 4,
+    [ffiC.GET_HEATS] = 5,
+    [ffiC.GET_SCUBA] = 6,
+    [ffiC.GET_BOOTS] = 7,
+}
+
+function _addinventory(ps, inv, amount, pal)
     if (inv == ffiC.GET_ACCESS) then
-        local PALBITS = { [0]=1, [21]=2, [23]=4 }
         if (PALBITS[pal]) then
             ps.got_access = bit.bor(ps.got_access, PALBITS[pal])
         end
     else
-        local ICONS = {
-            [ffiC.GET_FIRSTAID] = 1,  -- ICON_FIRSTAID
-            [ffiC.GET_STEROIDS] = 2,
-            [ffiC.GET_HOLODUKE] = 3,
-            [ffiC.GET_JETPACK] = 4,
-            [ffiC.GET_HEATS] = 5,
-            [ffiC.GET_SCUBA] = 6,
-            [ffiC.GET_BOOTS] = 7,
-        }
-
         if (ICONS[inv]) then
             ps.inven_icon = ICONS[inv]
         end
@@ -262,6 +266,19 @@ function _addinventory(p, inv, amount, pal)
     end
 end
 
+-- For GET_ACCESS: returns logical: whether player has card given by PAL
+-- Else: returns inventory amount
+function _getinventory(ps, inv, pal)
+    if (inv == ffiC.GET_ACCESS) then
+        if (PALBITS[pal]) then
+            return (bit.band(ps.got_access, PALBITS[pal])~=0)
+        end
+        return false
+    else
+        return ps:get_inv_amount(inv)
+    end
+end
+
 -- The return value is true iff the ammo was at the weapon's max.
 -- In that case, no action is taken.
 function _addammo(ps, weapon, amount)
@@ -282,6 +299,118 @@ function _addweapon(ps, weapon, amount)
     P_AddWeaponAmmoCommon(ps, weap, amount)
 end
 
+function _A_RadiusDamage(i, r, hp1, hp2, hp3, hp4)
+    check_sprite_idx(i)
+    ffiC.A_RadiusDamage(i, r, hp1, hp2, hp3, hp4)
+end
+
+function _testkey(pli, synckey)
+    local bound_check = player[pli]
+    if (synckey >= 32ULL) then
+        error("Invalid argument #2 to _testkey: must be in [0..31]", 2)
+    end
+    local bits = ffiC.player[pli].sync.bits
+    return (bit.band(bits, bit.lshift(1,synckey)) ~= 0)
+end
+
+function _operate(spritenum)
+    local NEAROP = {
+        [9] = true,
+        [15] = true,
+        [16] = true,
+        [17] = true,
+        [18] = true,
+        [19] = true,
+        [20] = true,
+        [21] = true,
+        [22] = true,
+        [23] = true,
+        [25] = true,
+        [26] = true,
+        [29] = true,
+    }
+
+    local spr = sprite[spritenum]
+
+    if (sector[spr.sectnum].lotag == 0) then
+        local tag = neartag(spr^(32*256), spr.sectnum, spr.ang, 768, 4+1)
+        if (tag.sector >= 0) then
+            local sect = sector[tag.sector]
+            local lotag = sect.lotag
+            if (NEAROP[bit.band(lotag, 0xff)]) then
+                if (lotag==23 or sect.floorz==sect.ceilingz) then
+                    if (bit.band(lotag, 32768+16384) == 0) then
+                        for j in spritesofsect(tag.sector) do
+                            if (sprite[j].picnum==2) then
+                                -- TODO: ^^^ actually ACTIVATOR. Make the
+                                -- dynamic name->tilenum mappings work.
+                                return
+                            end
+                        end
+                        ffiC.G_OperateSectors(tag.sector, spritenum)
+                    end
+                end
+            end
+        end
+    end
+end
+
+function _endofgame(pli, timebeforeexit)
+    player[pli].timebeforeexit = timebeforeexit
+    player[pli].customexitsound = -1
+    ffiC.ud.eog = 1
+end
+
+function _bulletnear(i)
+    return (ffiC.A_Dodge(sprite[i]) == 1)
+end
+
+-- d is a distance
+function _awayfromwall(spr, d)
+    local vec2 = geom.vec2
+    local vecs = { vec2(d,d), vec2(-d,-d), vec2(d,-d), vec2(-d,d) }
+    for i=1,4 do
+        if (not inside(vecs[i]+spr, spr.sectnum)) then
+            return false
+        end
+    end
+    return true
+end
+
+function _canseetarget(spr, ps)
+    -- NOTE: &41 ?
+    return cansee(spr^(bit.band(ffiC.krand(),41)), spr.sectnum,
+                  ps.pos, sprite[ps.i].sectnum)
+end
+
+function _getlastpal(spritenum)
+    local spr = sprite[spritenum]
+    if (spr.picnum == 1405) then  -- TODO: APLAYER
+        spr.pal = player[spr.yvel].palookup
+    else
+        if (spr.pal == 1 and spr.extra == 0) then  -- hack for frozen
+            spr.extra = spr.extra+1
+        end
+        spr.pal = actor[spritenum].tempang
+    end
+    actor[spritenum].tempang = 0
+end
+
+-- abs(G_GetAngleDelta(a1, a2))
+function _angdiffabs(a1, a2)
+    a1 = bit.band(a1, 2047)
+    a2 = bit.band(a2, 2047)
+    -- a1 and a2 are in [0, 2047]
+    if (math.abs(a2-a1) < 1024) then
+        return math.abs(a2-a1)
+    end
+    -- |a2-a1| >= 1024
+    if (a2 > 1024) then a2=a2-2048 end
+    if (a1 > 1024) then a1=a1-2048 end
+    -- a1 and a2 is in [-1023, 1024]
+    return math.abs(a2-a1)
+end
+
 
 --- Exported functions ---
 

polymer/eduke32/source/lunatic/defs.ilua

@@ -191,8 +191,11 @@ local DUKEPLAYER_STRUCT = [[
     const int16_t i;
     const int16_t one_parallax_sectnum;
     int16_t random_club_frame, one_eighty_count;
-    int16_t dummyplayersprite, extra_extra8;
-    int16_t actorsqu, timebeforeexit, customexitsound, last_pissed_time;
+    const int16_t dummyplayersprite;
+    int16_t extra_extra8;
+    int16_t actorsqu, timebeforeexit;
+    const int16_t customexitsound;
+    int16_t last_pissed_time;
 
     const int16_t weaprecs[MAX_WEAPONS];
     int16_t weapon_sway, crack_time, bobcounter;
@@ -432,6 +435,9 @@ int32_t A_IncurDamage(int32_t sn);
 int32_t A_Spawn(int32_t j, int32_t pn);
 void VM_FallSprite(int32_t i);
 int32_t VM_ResetPlayer2(int32_t snum);
+void A_RadiusDamage(int32_t i, int32_t r, int32_t, int32_t, int32_t, int32_t);
+void G_OperateSectors(int32_t sn, int32_t ii);
+int32_t A_Dodge(spritetype *s);
 ]]
 
 -- functions
@@ -696,14 +702,30 @@ local player_mt = {
             ffi.cast(player_ptr_ct, p).inv_amount[inv] = amount
         end,
 
+        set_customexitsound = function(p, soundnum)
+            if (soundnum >= con_lang.MAXSOUNDS+0ULL) then
+                error("Invalid sound number "..soundnum, 2)
+            end
+            ffi.cast(player_ptr_ct, p).customexitsound = soundnum
+        end,
+
         -- CON-like addammo/addweapon, but without the non-local control flow
         -- (returns true if weapon's ammo was at the max. instead).
         addammo = con._addammo,
         addweapon = con._addweapon,
+
         addinventory = con._addinventory,
 
         pstomp = con._pstomp,
 
+        wack = function(p)
+            p.horiz = p.horiz + 64
+            p.return_to_center = 9
+            local n = bit.arshift(128-bit.band(ffiC.krand(),255), 1)
+            p.rotscrnang = n
+            p.look_ang = n
+        end,
+
         --- Not fully specified, off-limits to users.  Might disappear, change
         --- signature, etc...
         _palfrom = function(p, f, r,g,b)

polymer/eduke32/source/lunatic/defs_common.lua

@@ -201,10 +201,14 @@ int32_t hitscan(const vec3_t *sv, int16_t sectnum, int32_t vx, int32_t vy, int32
                 hitdata_t *hitinfo, uint32_t cliptype);
 int32_t cansee(int32_t x1, int32_t y1, int32_t z1, int16_t sect1,
                int32_t x2, int32_t y2, int32_t z2, int16_t sect2);
+void neartag(int32_t xs, int32_t ys, int32_t zs, int16_t sectnum, int16_t ange, int16_t *neartagsector, int16_t *neartagwall,
+             int16_t *neartagsprite, int32_t *neartaghitdist, int32_t neartagrange, uint8_t tagsearch,
+             int32_t (*blacklist_sprite_func)(int32_t));
 
 int32_t ldist(const spritetype *s1, const spritetype *s2);
 int32_t dist(const spritetype *s1, const spritetype *s2);
 
+int32_t inside(int32_t x, int32_t y, int16_t sectnum);
 void updatesector(int32_t x, int32_t y, int16_t *sectnum);
 void updatesectorbreadth(int32_t x, int32_t y, int16_t *sectnum);
 void updatesectorz(int32_t x, int32_t y, int32_t z, int16_t *sectnum);
@@ -220,6 +224,7 @@ double gethitickms(void);
 
 int32_t krand(void);
 int32_t ksqrt(uint32_t num);
+int32_t __fastcall getangle(int32_t xvect, int32_t yvect);
 ]]
 
 local ivec3_
@@ -317,6 +322,12 @@ nextspritestat = creategtab(ffiC.nextspritestat, ffiC.MAXSPRITES, 'nextspritesta
 prevspritesect = creategtab(ffiC.prevspritesect, ffiC.MAXSPRITES, 'prevspritesect[]')
 prevspritestat = creategtab(ffiC.prevspritestat, ffiC.MAXSPRITES, 'prevspritestat[]')
 
+local function check_sector_idx(sectnum)
+    if (sectnum >= ffiC.numsectors+0ULL) then
+        error("passed out-of-bounds sector number "..sectnum, 3)
+    end
+end
+
 --== Per-sector/per-statnum sprite iterators ==--
 local function iter_spritesofsect(sect, i)
     if (i < 0) then
@@ -329,10 +340,7 @@ local function iter_spritesofsect(sect, i)
 end
 
 function spritesofsect(sect)
-    if (sect < 0 or sect >= ffiC.numsectors) then
-        error("passed invalid sectnum to spritesofsect iterator", 2)
-    end
-
+    check_sector_idx(sect)
     return iter_spritesofsect, sect, -1
 end
 
@@ -347,7 +355,7 @@ local function iter_spritesofstat(stat, i)
 end
 
 function spritesofstat(stat)
-    if (stat < 0 or stat >= ffiC.MAXSTATUS) then
+    if (stat >= ffiC.MAXSTATUS+0ULL) then
         error("passed invalid statnum to spritesofstat iterator", 2)
     end
 
@@ -377,9 +385,7 @@ function sectorsofbunch(bunchnum, cf)
 end
 
 function getbunch(sectnum, cf)
-    if (sectnum < 0 or sectnum >= ffiC.numsectors) then
-        error("passed out-of-bounds sector number "..sectnum, 2)
-    end
+    check_sector_idx(sectnum)
     if (cf ~= 0 and cf ~= 1) then
         error("passed invalid 'cf' to getbunch, must be 0 or 1", 2)
     end
@@ -389,14 +395,12 @@ end
 
 
 ---=== Engine functions, wrapped for Lua convenience ===---
+
 -- returns a hitdata_ct
 -- TODO: make v[xyz] be passed as one aggregate, too?
 -- Additionally, permit different coordinates? (ang&horiz, ...)
 function hitscan(pos, sectnum, vx,vy,vz, cliptype)
-    if (sectnum >= ffiC.numsectors+0ULL) then
-        error("passed out-of-bounds sector number "..sectnum, 2)
-    end
-
+    check_sector_idx(sectnum)
     local vec = vec3_ct(pos.x, pos.y, pos.z)
     local hitdata = hitdata_ct()
 
@@ -417,6 +421,31 @@ function cansee(pos1,sect1, pos2,sect2)
     return (ret~=0)
 end
 
+ffi.cdef[[
+typedef struct {
+    int32_t sector, wall, sprite;
+    int32_t dist;
+} neartag_ret_t;
+]]
+local neartag_ret_ct = ffi.typeof("const neartag_ret_t")
+
+-- TODO: make tagsearch something more convenient
+function neartag(pos, sectnum, ang, range, tagsearch)
+    check_sector_idx(sectnum)
+    local newar = function() return ffi.new("int16_t [1]") end
+    local a, b, c, d = newar(), newar(), newar(), ffi.new("int32_t [1]")
+    ffiC.neartag(pos.x, pos.y, pos.z, sectnum, ang, a, b, c, d, range, tagsearch, nil)
+    return neartag_ret_ct(a[0], b[0], c[0], d[0])
+end
+
+-- TODO: reimplement in Lua (benefit: no int overflow)?  On the engine side,
+-- make it take a sectortype pointer, and add as metamethod to our LuaJIT
+-- sector type ("contains"?)
+function inside(pos, sectnum)
+    check_sector_idx(sectnum)
+    return (ffiC.inside(pos.x, pos.y, sectnum)==1)
+end
+
 -- TODO: should these rather be one function, and the specific kind of updating
 -- controlled by an argument?
 function updatesector(pos, sectnum)

polymer/eduke32/source/lunatic/dynsymlist

@@ -29,8 +29,11 @@ nextsectbunch;
 
 krand;
 ksqrt;
+inside;
+getangle;
 cansee;
 hitscan;
+neartag;
 rotatesprite;
 
 dist;
@@ -77,4 +80,7 @@ A_IncurDamage;
 A_Spawn;
 VM_FallSprite;
 VM_ResetPlayer2;
+A_RadiusDamage;
+G_OperateSectors;
+A_Dodge;
 };

polymer/eduke32/source/lunatic/dynsymlist_m32

@@ -29,8 +29,11 @@ nextsectbunch;
 
 krand;
 ksqrt;
+inside;
+getangle;
 cansee;
 hitscan;
+neartag;
 rotatesprite;
 
 dist;

polymer/eduke32/source/lunatic/lunacon.lua

@@ -586,8 +586,8 @@ local Co = {
     music = sp1 * t_define * match_until(sp1 * t_filename, sp1 * conl.keyword * sp1) / cmd_music,
 
     --- 3. Game Settings
-    -- gamestartup has 25/29 fixed defines, depending on 1.3D/1.5 version:
-    gamestartup = (sp1 * t_define)^25 / cmd_gamestartup,
+    -- gamestartup has 26/30 fixed defines, depending on 1.3D/1.5 version:
+    gamestartup = (sp1 * t_define)^26 / cmd_gamestartup,
     spritenopal = cmd(D),
     spritenoshade = cmd(D),
     spritenvg = cmd(D),
@@ -766,7 +766,8 @@ local Ci = {
         / (SPS".cstat=_bit.bor(%1,"..SPS".cstat)"),
     cstat = cmd(D)
         / SPS".cstat=%1",
-    clipdist = cmd(D),
+    clipdist = cmd(D)
+        / SPS".clipdist=%1",
     sizeto = cmd(D,D)
         / "_con._sizeto(_aci)",  -- TODO: see control.lua:_sizeto
     sizeat = cmd(D,D)
@@ -777,7 +778,8 @@ local Ci = {
         / (SPS".extra="..SPS".extra+%1"),
     spritepal = cmd(D),
 
-    hitradius = cmd(D,D,D,D,D),
+    hitradius = cmd(D,D,D,D,D)
+        / "_con._A_RadiusDamage(%1,%2,%3,%4,%5)",
     hitradiusvar = cmd(R,R,R,R,R),
 
     -- some commands taking read vars
@@ -821,7 +823,8 @@ local Ci = {
         / "",  -- TODO
     addinventory = cmd(D,D)
         / PLS":addinventory(%1,%2)",
-    guts = cmd(D,D),
+    guts = cmd(D,D)
+        / "",  -- TODO
 
     -- cont'd
     addkills = cmd(D)
@@ -831,20 +834,26 @@ local Ci = {
     angoff = cmd(D),
     debug = cmd(D)
         / "",  -- TODO?
-    endofgame = cmd(D),
+    endofgame = cmd(D)
+        / "_con._endofgame(_pli,%1)",
     eqspawn = cmd(D),
     espawn = cmd(D),
     globalsound = cmd(D)
         / "",
     lotsofglass = cmd(D),
-    mail = cmd(D),
-    money = cmd(D),
-    paper = cmd(D),
+    mail = cmd(D)
+        / "",  -- TODO
+    money = cmd(D)
+        / "",  -- TODO
+    paper = cmd(D)
+        / "",  -- TODO
     qspawn = cmd(D),
-    quote = cmd(D),
+    quote = cmd(D)
+        / "",  -- TODO
     savenn = cmd(D),
     save = cmd(D),
-    sleeptime = cmd(D),
+    sleeptime = cmd(D)
+        / ACS".timetosleep=%1",
     soundonce = cmd(D),
     sound = cmd(D)
         / "",  -- TODO: all things audio...
@@ -863,13 +872,16 @@ local Ci = {
     fall = cmd()
         / "_con._VM_FallSprite(_aci)",
     flash = cmd(),
-    getlastpal = cmd(),
+    getlastpal = cmd()
+        / "_con._getlastpal(_aci)",
     insertspriteq = cmd(),
     killit = cmd()  -- NLCF
         / "_con.killit()",
     mikesnd = cmd(),
-    nullop = cmd(),
-    pkick = cmd(),
+    nullop = cmd()
+        / "",  -- NOTE: really generate no code
+    pkick = cmd()
+        / "",  -- TODO
     pstomp = cmd()
         / PLS":pstomp(_aci)",
     resetactioncount = cmd()
@@ -878,11 +890,14 @@ local Ci = {
         / ACS":set_count(0)",
     resetplayer = cmd()  -- NLCF
         / "if (_con._VM_ResetPlayer2(_pli,_aci)) then _con.longjmp() end",
-    respawnhitag = cmd(),
+    respawnhitag = cmd()
+        / "",  -- TODO
     tip = cmd()
         / PLS".tipincs=26",
-    tossweapon = cmd(),
-    wackplayer = cmd(),
+    tossweapon = cmd()
+        / "",  -- TODO
+    wackplayer = cmd()
+        / PLS":wack()",
 
     -- player/sprite searching
     findplayer = cmd(W),
@@ -949,7 +964,8 @@ local Ci = {
     palfrom = (sp1 * t_define)^-4
         / handle_palfrom,
 
-    operate = cmd() * #sp1,
+    operate = cmd() * #sp1
+        / "_con._operate(_aci)",
 
     myos = cmd(R,R,R,R,R),
     myosx = cmd(R,R,R,R,R),
@@ -1051,11 +1067,17 @@ local Cif = {
         / format("sprite[%s].extra<%%1", PLS".i"),
     ifspritepal = cmd(D)
         / SPS".pal==%1",
-    ifgotweaponce = cmd(D),
-    ifangdiffl = cmd(D),
+    ifgotweaponce = cmd(D)
+        / "false",  -- TODO? (multiplayer only)
+    ifangdiffl = cmd(D)
+        / format("_con._angdiffabs(%s,%s)<=%%1", PLS".ang", SPS".ang"),
     ifsound = cmd(D)
         / "",
-    ifpinventory = cmd(D,D),
+    -- vvv TODO: this is not correct for GET_ACCESS or GET_SHIELD.
+    -- Additionally, it accesses the current sprite unconditinally
+    -- (will throw error if invalid).
+    ifpinventory = cmd(D,D)
+        / format("_con._getinventory(%s,%%1,%s)~=%%2", PLS"", SPS".pal"),
 
     ifvarl = cmd(R,D),
     ifvarg = cmd(R,D),
@@ -1077,36 +1099,45 @@ local Cif = {
 
     ifactorsound = cmd(R,R),
 
-    ifp = (sp1 * t_define)^1,
+    ifp = (sp1 * t_define)^1
+        / "false",  -- TODO
     ifsquished = cmd()
         / "false",  -- TODO
     ifserver = cmd(),
-    ifrespawn = cmd(),
+    ifrespawn = cmd()
+        / "false",  -- TODO
     ifoutside = cmd()
         / format("_bit.band(sector[%s].ceilingstat,1)~=0", SPS".sectnum"),
     ifonwater = cmd()
         / format("sectnum[%s].lotag==1 and _math.abs(%s-sector[%s].floorz)<32*256",
                  SPS".sectnum", SPS".z", SPS".sectnum"),
-    ifnotmoving = cmd(),
+    ifnotmoving = cmd()
+        / "_bit.band(actor[_aci].movflag,49152)>16384",
     ifnosounds = cmd(),
     ifmultiplayer = cmd()
         / "false",  -- TODO?
     ifinwater = cmd()
         / format("sector[%s].lotag==2", SPS".sectnum"),
-    ifinspace = cmd(),
-    ifinouterspace = cmd(),
+    ifinspace = cmd()
+        / "false",  -- TODO
+    ifinouterspace = cmd()
+        / "false",  -- TODO
     ifhitweapon = cmd()
         / "_con._A_IncurDamage(_aci)",
-    ifhitspace = cmd(),
+    ifhitspace = cmd()
+        / "_con._testkey(_pli,29)",  -- XXX
     ifdead = cmd()
         / SPS".extra<=0",
     ifclient = cmd(),
     ifcanshoottarget = cmd()
         / "false",  -- TODO
-    ifcanseetarget = cmd(),
+    ifcanseetarget = cmd()  -- TODO: maybe set timetosleep afterwards
+        / format("_con._canseetarget(%s,%s)", SPS"", PLS""),
     ifcansee = cmd() * #sp1,
-    ifbulletnear = cmd(),
-    ifawayfromwall = cmd(),
+    ifbulletnear = cmd()
+        / "_con._bulletnear(_aci)",
+    ifawayfromwall = cmd()
+        / format("_con._awayfromwall(%s,108)", SPS""),
     ifactornotstayput = cmd()
         / ACS".actorstayput==-1",
 }