c1ae914b99
[Decompilation] [th01] Stage timer: Initial values
...
Hardcoded for every one of the 35 stages.
Part of P0160, funded by Yanga.
2021-10-09 23:20:04 +02:00
6c98e473cc
[Decompilation] [th01] Stage timer: Background snapping and initial rendering
...
Part of P0160, funded by Yanga.
2021-10-09 23:20:04 +02:00
afd5707561
[Decompilation] [th01] Stage timer: Tick, extend, and render functions
...
Oh hey, another HUD element that is needlessly (and slowly) drawn to
VRAM. The custom boldfaced font would have been a perfect fit for
gaiji… well, OK, halfwidth gaiji weren't exactly well documented back
then.
Part of P0160, funded by Yanga.
2021-10-09 23:20:04 +02:00
a2c06fbd2b
[Maintenance] [th01] HUD: Rename *_initial() to *_bg_snap_and_put()
...
After all, these are called again during all of Sariel's background
changes, not really just when starting a scene or boss battle.
Part of P0160, funded by Yanga.
2021-10-09 23:20:04 +02:00
ea0997ab38
[Decompilation] [th01] Pellet speed modification
...
Category: Function comment spells out entire function code because its
effects are impossible to summarize
Part of P0160, funded by Yanga.
2021-10-09 23:20:02 +02:00
2f9304781f
[Maintenance] [th01] Split segment #1 before the pellet speed modification code
...
There might only be three functions between the second and new third
split, but these seem to depend on the entire rest of the code for
card-flipping stages…
Part of P0160, funded by Yanga.
2021-10-08 18:39:04 +02:00
e491cd7b03
[Decompilation] [th01] Stage objects: Card update and rendering
...
Including firing the revenge pellets on Lunatic. And that's all
non-boilerplate card code done as well!
Completes P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
36068acb02
[Decompilation] [th01] Stage objects: Card score popup rendering
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
4c500599a9
[Decompilation] [th01] Stage objects: Card/Orb collision handling
...
An X/Y point structure, in my TH01? And another actually logical
hitbox? (Rest of the code's still bad, though.)
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
4b0b092a26
[Reverse-engineering] [th01] Stage clear flag
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
e3c36d0151
[Reverse-engineering] [th01] Bombs: Animation frame
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
53c5c5b3aa
[Maintenance] [th01] Add an enum for the cels in the card flip animation
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
0d497452ef
[Maintenance] [th01] Use a single header file for bomb declarations
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
31d7f166b9
[Maintenance] Force the difficulty level enum to `int`
...
That should finally get it right, with no more casts anywhere.
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
990b598292
[Decompilation] [th01] Point items: Unblit/update/render function
...
Items done, in 1¼ pushes… way too long for how simple their code could
actually be.
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
ef5225448c
[Decompilation] [th01] Point items: Collection and drop callbacks
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
e9950e2399
[Decompilation] [th01] Point items: Reset function
...
10 slots are too much for manual inlining, eh? Thankfully.
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
655d366166
[Decompilation] [th01] Point items: Blitting and sloppy unblitting loops
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
6160a9c93f
[Decompilation] [th01] Point items: Collision handling
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
d7430f2bcc
[Decompilation] [th01] Point items: Spawn function
...
And now, Ctrl-C, Ctrl-V, s/bomb/point/.
Part of P0159, funded by Yanga.
2021-09-28 18:05:25 +02:00
a82725862a
[Decompilation] [th01] Bomb items: Unblit/update/render function
...
Part of P0159, funded by Yanga.
2021-09-28 18:05:24 +02:00
c0c0ebc3cd
[Decompilation] [th01] Bomb items: Collection and drop callbacks
...
Second instance of min/max clamping macros being nested into each
other…
Completes P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
c8f05b8675
[Decompilation] [th01] Items: Generic unblit/update/render function
...
So generic that every individual structure member is separately passed
by reference. 🤪 That's one way to practice this aspect of C++, I
guess?
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
e993e20da6
[Decompilation] [th01] Bomb items: Reset function
...
This actually made me research whether Turbo C++ 4.0J had some obscure
loop unrolling optimization option. But no, ZUN must have done that by
hand…
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
54fc657902
[Decompilation] [th01] Bomb items: Blitting and sloppy unblitting loops
...
With the latter being unused, thankfully.
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
318130ab9c
[Decompilation] [th01] Bomb items: Collision handling
...
That is actually a perfectly logical and symmetrical hitbox, even
though it might not look like it.
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
b9bc6ac04d
[Decompilation] [th01] Bomb items: Spawn function
...
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
b75ee8c208
[Reverse-engineering] [th01] Items: Structure
...
Storing bomb and point items not just in separate arrays, but also
using separate *functions* for both?! At least it's only a single
structure for both.
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
fc40bdaa09
[Maintenance] [th01] Wrap EGC rectangle copies with 16-bit-aligned widths
...
Consolidating the associated "WTF" and "I don't even" and "lol ZUN"
into one place.
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
403fbcc37f
[Maintenance] Remove `extern "C"` from more areas of decompiled code
...
Most notably from `th01/core/str_val`, where it's really in the way.
That mistake will haunt me until this all is done, probably…
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
f005eb023b
[Maintenance] Remove all unused externs in ASM land
...
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
cf356bbf5e
[Maintenance] [th01] Start a new header for commonly used VRAM color indices
...
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
e07624a7be
[Maintenance] [th01] Start a new header for clamping macros
...
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
c2fa1f3d3b
[Maintenance] [th01] Use a common macro for sloppy unblitting of .PTN sprites
...
Part of P0158, funded by Yanga.
2021-09-28 18:05:24 +02:00
bf7bb7ed73
[Decompilation] [th01] 16× TRAM letters: HARRY UP
...
Largely copy-pasted from the previous function, once again.
Completes P0157, funded by Yanga.
2021-09-12 20:31:41 +02:00
d0275f7ba6
[Decompilation] [th01] 16× TRAM letters: STAGE + number
...
Part of P0157, funded by Yanga.
2021-09-12 20:31:41 +02:00
6119c7122d
[Decompilation] [th01] 16× TRAM letters: INT 18h, AH=14h wrapper
...
A wrapper function around hardware functionality?! In my TH01?!
Part of P0157, funded by Yanga.
2021-09-12 20:31:41 +02:00
84a3d465dc
[Decompilation] [th01] 16× TRAM letters: Single transparent centered kanji
...
Used for the 東方★靈異伝 effect at the beginning of each scene. Good
that there's this second TRAM page, that's how we can be lazy and just
write into the 26th row :tannedcirno:
Part of P0157, funded by Yanga.
2021-09-12 20:31:41 +02:00
b7a10e1a0a
[Decompilation] [th01] 16× TRAM letters: Printing fullwidth JIS characters
...
A small function that prompted lots of research into whether it's
actually correct… which then revealed that every single widely used
PC-98 emulator is broken in this regard. More about that in two
upcoming pushes…
Part of P0157, funded by Yanga.
2021-09-12 20:31:39 +02:00
ab4c1a9bad
[Maintenance] Add a template for stupid bytewise access to logical structures
...
For the cases where ZUN's code would always be cleaner without it.
Part of P0157, funded by Yanga.
2021-09-12 18:35:08 +02:00
af2c0e14a4
[Maintenance] Adopt the peek() and poke() inline functions from <dos.h>
...
Which still allows us to replace a bunch of manual MK_FP() macros with
calls to these functions.
Part of P0157, funded by Yanga.
2021-09-12 17:50:41 +02:00
4bc6405543
[Decompilation] [th01] HARRY UP pellet pattern
...
Completes P0156, funded by Ember2528.
2021-08-22 23:56:59 +02:00
c30304c71e
[Reverse-engineering] [th01] Stage timer
...
Yes, time*r*, since it technically doesn't count frames.
Part of P0156, funded by Ember2528.
2021-08-22 23:56:59 +02:00
33c9ef6582
[Decompilation] [th01] Sariel: Loading and initial variables
...
Part of P0156, funded by Ember2528.
2021-08-22 23:56:59 +02:00
0b18c7b99a
[Decompilation] [th01] Sariel: Entrance animation
...
Just combining effects I've already decompiled last year.
Part of P0156, funded by Ember2528.
2021-08-22 23:56:59 +02:00
e1fcd75cb4
[Decompilation] [th01] Konngara: Move all data to C land
...
And that's it! No Konngara-related code left in ASM land, first boss
complete! 30 to go :P
Part of P0156, funded by Ember2528.
2021-08-22 23:56:59 +02:00
6ffe87f35b
[Decompilation] [th01] Konngara: Main function
...
Third longest function in all of PC-98 Touhou, and it's even more of a
copy-pasta than the patterns we've seen earlier. Certainly didn't feel
that long.
Part of P0156, funded by Ember2528.
2021-08-22 23:56:58 +02:00
8aa2b6a405
[Maintenance] [th01] Fix boss_hit_update_and_render() declarations
...
Part of P0156, funded by Ember2528.
2021-08-22 18:50:20 +02:00
9ad578ea93
[Reverse-engineering] [th01] Game clear flag
...
Completes P0155, funded by Ember2528.
2021-08-22 18:50:20 +02:00
40846cab45
[Decompilation] [th01] Konngara: Pattern 12/12
...
The one where 10-way spreads of pellets rain from Konngara's sleeve
every 10 frames.
Part of P0155, funded by Ember2528.
2021-08-22 18:50:20 +02:00
nmlgc