Commit graph

555 commits

Author SHA1 Message Date
helixhorned
57822a2481 Polymer: slightly more complete handling of (multi-tile) ART skies.
- Use the proper tile sequence when multiple pskies are present in a map.
  However, there's still only *one* psky chosen at map load time.
- Handle three horizfrac cases:
 * 0, psky always at same level wrt screen
 * 65536, psky horiz follows camera horiz (e.g. E4L9)
 * otherwise, fall back to default hard-coded parallax implemented as an
   angle fraction

git-svn-id: https://svn.eduke32.com/eduke32@3977 1a8010ca-5511-0410-912e-c29ae57300e0
2013-08-04 20:37:49 +00:00
helixhorned
a374a401be Clean up parallaxed sky functionality, part 2.
- Rename sky_t members: yscale -> horizfrac, bits -> lognumtiles.
- Add default sky (8 tiles, horizfrac=32768 (i.e. 1/2 the scene horiz), offsets
  all zero) and CLOUDYOCEAN sky (8 tiles, horizfrac=65536, offsets all zero)
  to multipsky[].
- Get rid of "psky_t g_psky", merely maintaining a g_pskyidx instead. Set it up
  at map load time so as to keep the behavior of the legacy per-map psky:
  the last sector index with a matching psky ceiling wins.
- In mapstate_t, save g_pskyidx too, not (former) pskybits and pskyoffs[].
- Make on-map-load global psky setup consistent for the game and editor by
  factoring it out into common.c: G_SetupGlobalPsky().
- Remove a couple of useless initializations, add some static assertions.

This commit is more likely to introduce subtle differences in behavior.
Specifically, getpsky() now always returns the default sky properties instead of
the global sky ones (but with all-zero offsets) when no match for a suiting
multi-psky is found. This is only likely to affect the yscale/horizfrac of
non-multi-pskies when a global non-default multi-psky has been set up.
Bump BYTEVERSION again.

git-svn-id: https://svn.eduke32.com/eduke32@3976 1a8010ca-5511-0410-912e-c29ae57300e0
2013-08-04 20:37:48 +00:00
helixhorned
46e8549b5e Clean up parallaxed sky functionality, part 1.
- Consolidate psky* arrays into a "typedef struct psky_t" "g_psky" and
  "multipsky[]".
- Factor out getting parallaxed sky properties into getpsky().
- Condense initial multi-psky setup by memcpy'ing from multipsky[].
- New function: MultiPsky_TileToIdx().
- Add new define PSKYOFF_MAX and related consistency-checking assertions.
- Lower MAXPSKYTILES to 8 to reflect current usage (was 256).
- Game: make multi-pskies consider dynamically-remapped MOONSKY1, BIGORBIT1
  and LA. (Not very useful as the editor will still only act for the static
  values -- 80, 84 and 89, respectively.)

An attempt has been made to preserve behavior even in strange cases, so this
commit is unlikely to introduce regressions. Because of point 6, BYTEVERSION
had to be bumped.

git-svn-id: https://svn.eduke32.com/eduke32@3975 1a8010ca-5511-0410-912e-c29ae57300e0
2013-08-04 20:37:45 +00:00
helixhorned
f506e0f570 Rename the external 'gethitickms()' to 'gethiticks()'.
git-svn-id: https://svn.eduke32.com/eduke32@3935 1a8010ca-5511-0410-912e-c29ae57300e0
2013-07-07 20:59:05 +00:00
helixhorned
76a04c4a3a In Windows and SDL layers, rename *hitick* to *u64tick*.
git-svn-id: https://svn.eduke32.com/eduke32@3934 1a8010ca-5511-0410-912e-c29ae57300e0
2013-07-07 20:59:00 +00:00
helixhorned
6e443944c3 Lunatic: partially fix LTO=1 build with GCC.
Having to tag these few variables and functions as ATTRIBUTE((used))
seems sensible, but what follows is just strange. OSD_Printf? headspritesect?

git-svn-id: https://svn.eduke32.com/eduke32@3932 1a8010ca-5511-0410-912e-c29ae57300e0
2013-07-04 19:38:53 +00:00
helixhorned
184a7322de Polymodes/Lunatic: don't do y panning "correction" for nonpow2 ysize tiles.
git-svn-id: https://svn.eduke32.com/eduke32@3926 1a8010ca-5511-0410-912e-c29ae57300e0
2013-07-04 19:38:37 +00:00
helixhorned
dea960d350 Fix loading maps in Mapster32, introduced in r3911.
Also, get rid of the strange filename[len]=255 hack in loadboard()
and make its file name arg const char* at last.

git-svn-id: https://svn.eduke32.com/eduke32@3913 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-29 12:15:44 +00:00
helixhorned
b2c5e2d807 Mapster32/Lunatic: ask when a <V10 map would be overwritten with a map-text one.
Also, clean up the saving/loading logic a bit:
- On load failure, display message with purple color.
- Take over the current file name ('boardfilename') only on success.
- Check SaveBoard() return values in various places.

git-svn-id: https://svn.eduke32.com/eduke32@3911 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-28 14:07:44 +00:00
helixhorned
89d865b8b1 Lunatic: don't pass 0x80000000 to int32_t arg, document xmath functions.
git-svn-id: https://svn.eduke32.com/eduke32@3906 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-28 14:07:33 +00:00
helixhorned
db7f820404 engine: consider a point inside() a sector in all border cases (literally).
In other words, for a test rectangular sector, a sprite would be inside the
sector in on all 4 edges and all 4 corners. Previously, it would have been
the lower right portion only (*excluding* LL and UR corners), which led to
map editing issues.

git-svn-id: https://svn.eduke32.com/eduke32@3898 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-22 11:31:16 +00:00
helixhorned
8b4a87925b engine.c: apply "usual readability transformations" on inside() and comment it.
The main thing to note is the "half-open" nature of the x/y range checks.

git-svn-id: https://svn.eduke32.com/eduke32@3897 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-22 11:31:15 +00:00
helixhorned
2959f86fbd Classic: prevent a SIGFPE when attempting to draw p'lax with nonexistent tile.
git-svn-id: https://svn.eduke32.com/eduke32@3888 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-15 12:52:08 +00:00
helixhorned
2b61290666 engine: remove preceding assertion failure, continue loop then instead.
Interestingly, that test case then appears to be drawn fully. Heh.
Also, move one clamp from r1874 one up in the data flow chain.
Doesn't seem to break textured overhead map view with Last Pissed Time.

git-svn-id: https://svn.eduke32.com/eduke32@3878 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-13 17:11:00 +00:00
helixhorned
ee4ef76365 engine: make fillpolygon() more readable with the usual code transformations.
Also add an assertion that currently sometimes fails when zooming in too much
in Mapster32 textured 2D mode. Example: DNF's LADYKILLR.MAP at (46000,-14000).

git-svn-id: https://svn.eduke32.com/eduke32@3877 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-13 17:10:59 +00:00
helixhorned
358c7eb28b Lunatic/classic: in TROR maps (V10), enable non-power-of-two wall drawing.
Also, fix clearing a bunch in new-format-map (=Lunatic) build.

git-svn-id: https://svn.eduke32.com/eduke32@3841 1a8010ca-5511-0410-912e-c29ae57300e0
2013-06-01 20:09:39 +00:00
helixhorned
560f88b022 Replace inline "qsetmode==200" checks with in3dmode().
Analogously for the negation; remove a couple of redundant decls of "qsetmode".

git-svn-id: https://svn.eduke32.com/eduke32@3823 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-30 09:13:32 +00:00
helixhorned
d0f538b283 Engine: don't extern 'clipmovetraceboxnum', add a new func. clipmovex() instead.
The 'x' is for "extended", since its last arg is a switch of whether to disable
sliding. Use that from gameexec.c.

git-svn-id: https://svn.eduke32.com/eduke32@3811 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-24 13:54:36 +00:00
helixhorned
0d79372216 Lunatic: prototypical gamevar serialization, currently very CON-centric.
git-svn-id: https://svn.eduke32.com/eduke32@3796 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-20 19:31:42 +00:00
helixhorned
e8ff49b6ef Fix signed/unsigned comparison warnings and mismatched format char warning.
git-svn-id: https://svn.eduke32.com/eduke32@3786 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-17 10:41:59 +00:00
terminx
f8cc394fa3 Sanitize hard coded render mode numbers... replace all references to rendmode 0, 3, 4, etc with proper REND_CLASSIC, REND_POLYMOST, REND_POLYMER labels.
git-svn-id: https://svn.eduke32.com/eduke32@3784 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-17 03:44:09 +00:00
helixhorned
64406cc25c engine.c: add tile offset debugging code guarded by DEBUG_TILEOFFSETS.
Also, update test_tileoffsets.map with a new 'dimension': cstat 128
(sprite centering). It has an issue in Polymer marked with a silver D.

git-svn-id: https://svn.eduke32.com/eduke32@3777 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-16 21:54:55 +00:00
terminx
872ea59160 Rename gltexinvalidateall to gltexinvalidatetype and add an enum for the two currently accepted values, INVALIDATE_ALL and INVALIDATE_ART
git-svn-id: https://svn.eduke32.com/eduke32@3765 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-15 02:20:08 +00:00
terminx
c717f9a7b5 Get rid of that old model occlusion checking hack I wrote for Polymost years ago. I actually didn't know this was still in EDuke32... it's one of the worst things I've ever written. :p
git-svn-id: https://svn.eduke32.com/eduke32@3764 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-15 02:19:41 +00:00
terminx
20e5bfd821 A bit more work on the Polymost shade table mode (r_usetileshades)
git-svn-id: https://svn.eduke32.com/eduke32@3763 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-15 02:19:14 +00:00
terminx
08444cb825 WIP texture cache refactoring
git-svn-id: https://svn.eduke32.com/eduke32@3758 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-15 02:17:17 +00:00
terminx
edb222ea4a Remove code disabled by #ifdef OBSOLETE_RENDMODES
git-svn-id: https://svn.eduke32.com/eduke32@3756 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-15 02:15:47 +00:00
helixhorned
995d679b28 Classic rotatesprite: fix second assertion failure documented in prev. commit.
git-svn-id: https://svn.eduke32.com/eduke32@3755 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-12 18:51:32 +00:00
helixhorned
9defc473c1 Classic rotatesprite: add assertion failing with DNF mod, comment another.
Among other things, rotatesprite doesn't cope well with large zoom values.
Two assertions are added that guard qinterpolatedown16short() calls: in
the failing case, they would write outside the destination arrays.
Another (existing) assertion is commented a little and like for the first,
instructions are given how to reproduce its failure.

git-svn-id: https://svn.eduke32.com/eduke32@3754 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-12 18:51:30 +00:00
helixhorned
789e26b42f Mapster32 corruptcheck: on nextsector/nextwall oob, suggest making wall white.
... in the auto-correction. Also,
- make two similar corruptions level 5 (wallptr oob, wallptr+wallnum oob).
- in drawscreen_drawwall(), do a more strict bound check, not only >=0.

git-svn-id: https://svn.eduke32.com/eduke32@3745 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-10 12:31:37 +00:00
helixhorned
e9844d2e51 Lunatic: reading of map-text prototype.
Also fixes a couple of oversights (introduced) with the saving.

git-svn-id: https://svn.eduke32.com/eduke32@3736 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-06 19:43:42 +00:00
helixhorned
82d6c2d5f7 Factor out four instances of duplicate code into append_ext_UNSAFE().
git-svn-id: https://svn.eduke32.com/eduke32@3735 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-06 19:43:38 +00:00
helixhorned
3b65dc3a78 Lunatic: first prototype of map-text saving.
git-svn-id: https://svn.eduke32.com/eduke32@3733 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-06 19:43:34 +00:00
Plagman
6dac6ac1c0 New Polymer feature: shitty mode.
git-svn-id: https://svn.eduke32.com/eduke32@3729 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-06 03:12:38 +00:00
helixhorned
1ec058a47f Classic: fix oob read of frame buffer when leftmost vline has a mirror.
In the mirror reversing code, get rid of the padding. This may produce
seams, but they appear to be extremely transient and shouldn't be
noticeable.
In game.c, add a debugging compilation switch DEBUG_MIRRORS_ONLY.

git-svn-id: https://svn.eduke32.com/eduke32@3726 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-04 16:36:12 +00:00
helixhorned
9f313043bf Fix model HUD weapons not showing in Polymer, introduced in r3717.
git-svn-id: https://svn.eduke32.com/eduke32@3722 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-01 17:42:07 +00:00
helixhorned
198a3a556c Classic: optimize background 'rainbow' drawing in use for editor/debug.
Also, draw it at shade 18 and don't use fullbright colors.

git-svn-id: https://svn.eduke32.com/eduke32@3721 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-01 17:42:05 +00:00
helixhorned
bc78ff27ed Classic: clean up mirror drawing code.
No functional changes, but a (commented out) debug line for an oob read of the
frame buffer when the mirror covers the whole screen is inserted.

git-svn-id: https://svn.eduke32.com/eduke32@3719 1a8010ca-5511-0410-912e-c29ae57300e0
2013-05-01 17:41:59 +00:00
helixhorned
74aaac70d2 Fix two bugs found by Clang's undefined behavior sanitizer.
- Return early from drawsprite_classic() if tspr->owner if oob.
  Commonize that check between renderers into bad_tspr().
- Make the BIT() macro a left-shift of the *unsigned* number 1,
  preventing expansion to (1<<31).

git-svn-id: https://svn.eduke32.com/eduke32@3717 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-29 19:24:19 +00:00
terminx
75294401c4 My love/hate relationship with git stash is quickly becoming a hate/hate relationship. :p
git-svn-id: https://svn.eduke32.com/eduke32@3714 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-29 15:13:48 +00:00
helixhorned
a628cbdd13 Lunatic (map-int VX) build: implement loading <V7 maps.
git-svn-id: https://svn.eduke32.com/eduke32@3710 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-25 21:10:22 +00:00
helixhorned
ac2379171c Engine: auto-detect LameDuke's PALETTE.DAT and read tables accordingly.
LameDuke's shade table has 32 gradients of shade, like Duke3D.
For the translucency table though, only the diagonal + one half is stored
because it's symmetric (50/50 translucency).

git-svn-id: https://svn.eduke32.com/eduke32@3709 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-25 21:10:15 +00:00
terminx
630261aa50 Automatically execute mapname.cfg at map load time. This allows different maps in mods to have different rendering settings (shadescale, etc). This is not currently suitable for standalone user maps as there's no functionality to reset such cvars back to default at the next map load (so, if using this in a mod, every map needs to have a cfg).
git-svn-id: https://svn.eduke32.com/eduke32@3706 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-25 17:48:37 +00:00
helixhorned
b9b8e01e32 Revert an awful stupidity I committed in r3700.
git-svn-id: https://svn.eduke32.com/eduke32@3703 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-22 10:35:48 +00:00
helixhorned
b6be776079 Classic drawmasks(): if sprite is on other side of maskwall, always draw it first.
This fixes the bug reported here:
http://forums.duke4.net/topic/5340-bug-with-masked-walls/page__view__findpost__p__123233
But I haven't checked the change for any adverse effects.

git-svn-id: https://svn.eduke32.com/eduke32@3701 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-21 19:55:45 +00:00
helixhorned
14b16a10eb engine.c: stylistic tweaks of drawmasks().
git-svn-id: https://svn.eduke32.com/eduke32@3700 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-21 19:55:38 +00:00
helixhorned
ae6bea7285 Mapster32: tweak the 'loaded map' message a bit.
- colorize the trailing part if there is corruption or (new) if sprites were
  removed
- also corrupt-check when loading <V7 map
- move start{pos,ang,sectnum} to build.c
- remove pointless ...[].extra = -1 before loading map, scantoasc*[] comment

git-svn-id: https://svn.eduke32.com/eduke32@3697 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-21 19:55:22 +00:00
helixhorned
520b608094 Engine: stricter map load time checking for sprites with oob sectnums.
Sprites are now considered to have out of bounds sector numbers if it is
< 0 or >= numsectors (not merely >= MAXSECTORS). If such a sprite is now
encountered during post-load, an attempt is made first to assign it a sector
number (using updatesector()). If that fails, the sprite is removed from the
map.  The background is that a dozen of maps do come with such sprites and
could previously corrupt the sprite list when loaded.

git-svn-id: https://svn.eduke32.com/eduke32@3696 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-21 19:55:18 +00:00
terminx
95ccd3ad7c Fix building against libpng 1.6, which removed png_sizeof
git-svn-id: https://svn.eduke32.com/eduke32@3687 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-16 22:37:19 +00:00
helixhorned
8064bd2f30 Clean up of mostly actors.c, but some other files along the way too.
- Rewrite some sprites-of-{stat,sector} loops using the SPRITES_OF,
  SPRITES_OF_SECT and new SPRITES_OF_SECT_SAFE macros.
- In passing, identify some problems and mark them with 'XXX', but don't
  attempt to fix them yet.
- The usual readability improvements...

git-svn-id: https://svn.eduke32.com/eduke32@3679 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-15 10:48:09 +00:00
helixhorned
a25cd24dd5 In upward moving enemy code of VM_Move(), consider TROR boundaries.
This fixes liztroops not passing TROR layers when on the jetpack, as well as
other enemies capable of moving upward, and also COMMANDER and DRONE (for which
the code is special-cased).

git-svn-id: https://svn.eduke32.com/eduke32@3666 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-12 11:59:35 +00:00
helixhorned
985c3d8428 Mostly engine and some gameexec.c stylistic changes.
git-svn-id: https://svn.eduke32.com/eduke32@3663 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-12 11:59:26 +00:00
helixhorned
03b09aabd0 Engine: in hitscan and getzrange, skip sprites if sprite part of clipmask is 0.
... like was done with clipmove() previously.
Also, do some code clean up. There are no changes of functionality.

git-svn-id: https://svn.eduke32.com/eduke32@3662 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-12 11:59:22 +00:00
helixhorned
7b6bf4dda2 Lunatic: new-generation map format, in-memory representation ("map-int VX").
The Lunatic build compiles with new structures for sector and wall types.
They have separate members for TROR {up,down}{bunch,nextwall}, so there are
no conflicts with other uses of members into which they were previously
shoehorned.  Also, the maximum bunch limit is bumped to 512 in that build.

Currently, loading from V7/8/9 and saving to V7 and V8 are supported.

git-svn-id: https://svn.eduke32.com/eduke32@3658 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-09 17:35:11 +00:00
helixhorned
c91363d7f9 Remove useless code setting show2dwall[] or show2dsprite[], as they're unused.
git-svn-id: https://svn.eduke32.com/eduke32@3649 1a8010ca-5511-0410-912e-c29ae57300e0
2013-04-07 15:20:24 +00:00
helixhorned
48406e744b Mapster32: factor out 3x computing "alwaysshowgray", but don't change anything.
git-svn-id: https://svn.eduke32.com/eduke32@3623 1a8010ca-5511-0410-912e-c29ae57300e0
2013-03-29 15:59:14 +00:00
hendricks266
3d46bc1551 Implement alpha into rotatesprite (rotatesprite_) on the engine side.
git-svn-id: https://svn.eduke32.com/eduke32@3609 1a8010ca-5511-0410-912e-c29ae57300e0
2013-03-25 04:32:24 +00:00
hendricks266
4c5fd9d9e2 Hackily implement spriteext.alpha into Classic by internally attaching 33% and 66% to the cstat bits.
git-svn-id: https://svn.eduke32.com/eduke32@3607 1a8010ca-5511-0410-912e-c29ae57300e0
2013-03-25 04:31:31 +00:00
hendricks266
d7e30a65dd Relax CAPITALIZATION restrictions.
git-svn-id: https://svn.eduke32.com/eduke32@3606 1a8010ca-5511-0410-912e-c29ae57300e0
2013-03-25 04:31:09 +00:00
helixhorned
a101698dfb engine: fix assertion failure with overlong walls in rintersect().
git-svn-id: https://svn.eduke32.com/eduke32@3605 1a8010ca-5511-0410-912e-c29ae57300e0
2013-03-24 18:55:40 +00:00
helixhorned
7faffdc674 engine: return early with 0 from cansee() if either sector is >= MAXSECTORS.
Previously, only the <0 condition was checked. However, the passed sectnums
could be >= MAXSECTORS (at least in C-CON), for example when issuing 'canseespr'
on a sprite not in the game world.

git-svn-id: https://svn.eduke32.com/eduke32@3603 1a8010ca-5511-0410-912e-c29ae57300e0
2013-03-24 18:55:18 +00:00
hendricks266
b46d4460bc Process ART animations on tspr->picnum early in all three renderers.
This enables ART animations to take effect on voxels in classic, voxels and models in Polymost, and models in Polymer.

git-svn-id: https://svn.eduke32.com/eduke32@3580 1a8010ca-5511-0410-912e-c29ae57300e0
2013-03-19 06:23:38 +00:00
helixhorned
fa61fed75c engine.c: in setpolymost2dview(), set gloy=-1 unconditionally.
This fixes an update issue: start EDuke32 without warping to a map in Polymost,
change to classic, and change to Polymost again. The OSD background will be
displaced.

git-svn-id: https://svn.eduke32.com/eduke32@3525 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-25 15:31:16 +00:00
hendricks266
624841257c Wii: Fix most warnings. Three remain: two are labeled with FIXMEs; the third consists of signed/unsigned comparisons involving LSWAPIB() in kplib.c.
git-svn-id: https://svn.eduke32.com/eduke32@3496 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-18 08:50:08 +00:00
helixhorned
a3b3804a08 Lunatic: more commands, timing test for xmath's sine functions.
git-svn-id: https://svn.eduke32.com/eduke32@3489 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-16 18:53:15 +00:00
helixhorned
1bdc416e5f Fix build without Ken's ZIP library (WITHKPLIB not #define'd in compat.h).
git-svn-id: https://svn.eduke32.com/eduke32@3484 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-14 16:02:16 +00:00
helixhorned
40874820f3 Classic renderer: high-precision sprite drawing, preventing stray lines on top.
Face- and wall-aligned sprites are drawn using the wall routines in BUILD.
However, the per-x-screen-coordinate distance (swall[]) is calculated in a way
that potentially incurs great precision loss (for example 5 bits for
xdimen=1280, yxaspect=65536). This leads to the starting (top) vertical texture
coordinate possibly wrapping to large values, leaving an unsightly "stray line"
on top of the sprite from certain viewing angles/horiz values.

The approach to fix it has two parts: first, the distance is calculated using
float values, preventing the precision loss. Because this doesn't fully prevent
the unwanted lines, the texture coords are clamped to the mininum and maximum
(0 and UINT32_MAX respectively) when calculating them for sprites.

Note that stray lines may still appear at the *bottom* of sprites under certain
circumstances, for example when viewing at a y-flipped sprite from above.
These should be less noticable in real-world usage though.

The feature is guarded by a macro HIGH_PRECISION_SPRITE in case using floating
point or 64-bit integers is undesirable/impossible on some platforms.

git-svn-id: https://svn.eduke32.com/eduke32@3483 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-14 16:02:12 +00:00
helixhorned
32b3c074d2 engine.c: factor out calculation of texture coords / addresses in wall drawing.
git-svn-id: https://svn.eduke32.com/eduke32@3482 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-14 16:02:06 +00:00
helixhorned
3b25bbed1b engine.c: don't pass [udls]wal to maskwallscan(), use *wall globals instead.
git-svn-id: https://svn.eduke32.com/eduke32@3481 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-14 16:01:59 +00:00
helixhorned
f9c9e465d7 engine.c: in changesprite{sect,stat}, swap second and third early-out tests.
That is, first check if the sprite is in the game world and then if it
already has the desired sector or status number. This doesn't change anything
in our codebase, since the return values of these functions are never examined.

git-svn-id: https://svn.eduke32.com/eduke32@3474 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-10 16:24:27 +00:00
helixhorned
ed2ebdb29a Engine cleanup continued, no functional changes.
git-svn-id: https://svn.eduke32.com/eduke32@3472 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-10 16:24:15 +00:00
helixhorned
05c920cf92 engine/Polymer: factor out setting {cos,sin}*globalang into set_globalang().
git-svn-id: https://svn.eduke32.com/eduke32@3471 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-10 16:24:11 +00:00
helixhorned
157aa207e4 engine.c: clean up drawsprite()
The usual: declare locals more tightly, const-qualify them where it helps
readability, remove dead code...

git-svn-id: https://svn.eduke32.com/eduke32@3470 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-10 16:24:04 +00:00
helixhorned
14e97b2a57 Don't set spriteext[].tspr when creating tsprites from the engine.
Its only use is to have a actor -> tsprite mapping for the EVENT_ANIMATESPRITE
event and .tspr will be set before it is run.

git-svn-id: https://svn.eduke32.com/eduke32@3448 1a8010ca-5511-0410-912e-c29ae57300e0
2013-02-01 13:05:08 +00:00
terminx
8d64c001a0 Additional networking patch from Jasper Foreman, sadly sitting untested for almost a month because everyone here has been too sick to do anything with it. :(
git-svn-id: https://svn.eduke32.com/eduke32@3443 1a8010ca-5511-0410-912e-c29ae57300e0
2013-01-28 22:00:37 +00:00
helixhorned
cb20ad6e90 engine: in texel-hitscan wall-aligned sprites, consider engine-side animation.
Whether a sprite is considered for texel-hitscan is determined on the base
tile number, not the individual animated tile numbers.

git-svn-id: https://svn.eduke32.com/eduke32@3404 1a8010ca-5511-0410-912e-c29ae57300e0
2013-01-17 21:59:20 +00:00
helixhorned
e9bd1b7582 Various cleanup of status bar drawing code, remove some old commented out code.
git-svn-id: https://svn.eduke32.com/eduke32@3400 1a8010ca-5511-0410-912e-c29ae57300e0
2013-01-17 21:59:01 +00:00
helixhorned
8fb886b14a Replace dragpoint()'s "dragpoint_noreset" global with a "flags" argument.
Also, add another flag, signifying that from the editor, also the
"lastwall"s (i.e. the CCW-linked points) should get collected. This is
to signal the editor that their wall lengths should be displayed, too.

git-svn-id: https://svn.eduke32.com/eduke32@3394 1a8010ca-5511-0410-912e-c29ae57300e0
2013-01-16 20:38:41 +00:00
helixhorned
7d2dd223bb Mapster32: don't apply GL fogging to crosshair.
git-svn-id: https://svn.eduke32.com/eduke32@3389 1a8010ca-5511-0410-912e-c29ae57300e0
2013-01-13 16:40:14 +00:00
helixhorned
b870b6bfa3 polymost.c: some meaning-preserving cleanups, make some vars file-local.
git-svn-id: https://svn.eduke32.com/eduke32@3384 1a8010ca-5511-0410-912e-c29ae57300e0
2013-01-08 23:12:51 +00:00
hendricks266
8bb14fa13e Fix warnings that appear if big-endian || USE_OPENGL=0.
git-svn-id: https://svn.eduke32.com/eduke32@3382 1a8010ca-5511-0410-912e-c29ae57300e0
2013-01-08 06:17:10 +00:00
helixhorned
4a6ded3f98 engine: fix a possible crash with texel-hitscan.
Reproduced as follows (assuming all tiles have texel-hitscan for simplicity):
In E2L5, shoot the opening switch with the shotgun, aiming for the border.
The crash occurs because the *other*, depressed switch tile isn't yet loaded
when we index into its tile storage. Dereferencing 0+small number == BAD!

git-svn-id: https://svn.eduke32.com/eduke32@3364 1a8010ca-5511-0410-912e-c29ae57300e0
2013-01-02 22:33:27 +00:00
terminx
5c74bc6f56 Surround "debug1" and "debug2" with #ifdef DEBUGGINGAIDS
git-svn-id: https://svn.eduke32.com/eduke32@3349 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-31 01:50:45 +00:00
terminx
79e45c23d5 Add predefined REND_CLASSIC, REND_POLYMOST and REND_POLYMER constants and use them everywhere getrendermode() is called.
git-svn-id: https://svn.eduke32.com/eduke32@3346 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-30 20:34:34 +00:00
helixhorned
4ad4f9ebb7 Remove commented code using former engine variable "automapping".
git-svn-id: https://svn.eduke32.com/eduke32@3342 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-29 15:21:20 +00:00
helixhorned
b30d00dd91 Replace initialize_engine_globals() with array initialization.
git-svn-id: https://svn.eduke32.com/eduke32@3326 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-28 17:18:09 +00:00
helixhorned
d7cfde9d3d Make get{zs,ceilz,florz}ofslope (now ...ptr) accept sectortype pointer.
And rewrite the original functions as wrappers around these.

git-svn-id: https://svn.eduke32.com/eduke32@3323 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-28 17:17:58 +00:00
helixhorned
255c84c5a2 Clip printext256() at xdim, don't crash OSD_Printf() with empty string.
git-svn-id: https://svn.eduke32.com/eduke32@3318 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-25 16:13:36 +00:00
helixhorned
9af1cf8368 engine.c: remove some old "#if 1"s, add compilation switch MULTI_COLUMN_VLINE.
Unconditionally enabled, but useful for comparing the behavior of the 1-column
vline functions against the 2- or 4-column ones.

git-svn-id: https://svn.eduke32.com/eduke32@3311 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-23 13:59:56 +00:00
helixhorned
9dc1d212a7 Classic: fix drawing tilesizy=512 walls, use non-pow2 routines with pskies.
The former is really only a workaround. Walls/vertical sprites/pskies with
ysize 512 (and presumably greater, but this was not tested) are rendered
with one shade higher at the borders (1 pixel vlines) because of a certain
assumption in the ASM (see comments there). With very dark shades, the
palookup[] buffer is accessed oob. We simply allocate 256 bytes more at the
end for each.

The latter is only for CLASSIC_NONPOW2_YSIZE_WALLS builds, which is not enabled
yet. It seems to matter only for the uncommon case where the such pskies repeat
in the height. A 1680x1050 window fully covered with such a sky is then rendered
at about 60/85 the FPS for me (mostly due to not using the 4 pixel vline
routines), so it may be leaning a bit too much on the side of correctness.

A compilation switch DEBUG_TILESIZY_512 is introduced in engine.c for
demonstration purposes.

git-svn-id: https://svn.eduke32.com/eduke32@3310 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-23 13:59:52 +00:00
helixhorned
518ac7b4df Mapster32: in 3D mode's tile info, highlight members of swapped bottom walls.
- If aiming at a swapped bottom wall, display "Wall <wallnum> -> <otherwallnum>"
- highlight pic, shade, pal, cstat in yellow then
- in printext256, accept at most 3 digits for the color format string (e.g. ^123)

git-svn-id: https://svn.eduke32.com/eduke32@3308 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-20 12:04:39 +00:00
helixhorned
55283e5ce6 In Polymost, make r_usenewaspect=2 fog independent of screen x size.
git-svn-id: https://svn.eduke32.com/eduke32@3307 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-20 12:04:34 +00:00
helixhorned
28695e1d97 Move fog calc routines into polymost.c, declare in engine_priv.h.
git-svn-id: https://svn.eduke32.com/eduke32@3303 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-16 19:18:18 +00:00
helixhorned
c93096e938 Factor out multiply repeated code into calc_ylookup().
git-svn-id: https://svn.eduke32.com/eduke32@3291 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-14 19:28:17 +00:00
helixhorned
1c06bcf14e Classic: effectively clamp drawn ceiling/floor tile sizes at 256.
This prevents computing a shift value outside of [0..31].

git-svn-id: https://svn.eduke32.com/eduke32@3290 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-14 19:28:14 +00:00
helixhorned
92dabb3694 Rename global visibility to g_visibility, remove useless casts & old fog code.
git-svn-id: https://svn.eduke32.com/eduke32@3287 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-14 19:28:05 +00:00
helixhorned
13bff37caa engine.c: factor a frequent getpalookup() use into getpalookupsh().
git-svn-id: https://svn.eduke32.com/eduke32@3285 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-14 19:27:58 +00:00
helixhorned
65e5ebcdbc Add command line option "-rotatesprite-no-widescreen".
This global option will set bit 1024 and clear bits 256 and 512 for all
rotatesprite calls, fixing complex HUD drawing code relying on precise
alignment of individual elements (widescreen rotatesprite is entirely
unsuitable for this purpose).

git-svn-id: https://svn.eduke32.com/eduke32@3284 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-14 19:27:55 +00:00
helixhorned
99f56fd295 Don't call setaspect_new() at end of rotatesprite.
This fixes 2nd and following rotatesprite calls drawing differently from
the first in a context with custom set-up aspect, as reported by Lezing here:
http://forums.duke4.net/topic/775-eduke32-20-and-polymer/page__view__findpost__p__143090

Also, back up and restore the aspect state across EVENT_DISPLAYREST.

git-svn-id: https://svn.eduke32.com/eduke32@3265 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-10 18:17:53 +00:00
helixhorned
4caab915ec Implement fade_screen_black() using fullscreen_tint_gl() in GL modes.
git-svn-id: https://svn.eduke32.com/eduke32@3264 1a8010ca-5511-0410-912e-c29ae57300e0
2012-12-10 18:17:50 +00:00