Commit Graph
225 Commits
Author SHA1 Message Date
Nunuhara Cabbage d79020656c debugger: command modules
Allow adding groups of commands to the debugger at run time. This is
currently used only by GUIEngine.
2022-06-12 14:29:46 -07:00
kichikuou db97942393 Implement ReignEngine.SetInstanceAlpha 2022-06-12 21:27:49 +09:00
kichikuou 442ebce079 Add debug_print method to draw_plugin
Plugins can implement this so that scene_print will print additional
information for the sprite. RE_plugin implements this to dump the 3D
scene information.
2022-06-11 13:43:59 +09:00
kichikuou a2bbe15b20 ReignEngine: Implement skeletal animation 2022-06-11 13:28:02 +09:00
Nunuhara Cabbage caec854ed8 Implement scene_print function
Add a scene_print function which prints a textual representation of the
current scene. This works by attaching a `debug_print` function to each
entity in the scene. This function is implemented for SACT2 and
GUIEngine entities. A default implementation will be used of none is
provided.

This can be accessed from the debugger via the `scene` command (although
the output is typically too much to view in a terminal; it's better to
run `scene_print` somewhere and redirect stdout to a file).
2022-06-10 19:18:10 -07:00
Nunuhara Cabbage 7e04db958b parts: implement more ConstructionProcess ops
Implement Create, CreatePixelOnly, DrawText and CopyText operations.
2022-06-10 15:28:08 -07:00
Nunuhara Cabbage 1484a207c5 Implement GUIEngine.{Set,Get}DelegateIndex 2022-06-08 17:09:47 -07:00
Nunuhara Cabbage 09f2c3e1ed parts: implement Parts_Set*SurfaceArea functions
These functions apply a clipping rectangle to the parts texture.
2022-06-08 16:51:06 -07:00
Nunuhara Cabbage eaa0baad7f Handle library incompatibilities
Add a mechanism for libraries to resolve incompatibilities between
library versions before linking.

This is currently used for ChipmunkSpriteEngine and GoatGUIEngine,
where early versions used integer IDs when loading CGs (later versions
use strings).
2022-06-06 08:49:12 -07:00
Nunuhara Cabbage 19ac7e6935 Refactor asset_manager (again)
There are now two types of asset management:
    1. ID-indexed assets, where IDs are not necessarily sequential
    2. name-indexed assets

Name-indexed assets can have additional archives added at run-time. This
is to support the CGManager.LoadArchive function used in Rance Quest
Magnum.

Name-indexed assets always use .afa archives. ID-indexed assets mostly
use .ald archives, except for Daiteikoku and Shaman's Sanctuary.

asset_get_by_name is now case insensitive and ignores the file
extension.
2022-06-05 19:15:41 -07:00
Nunuhara Cabbage 7eb620aca7 Refactor asset_manager
asset_exists and asset_get now take 1-indexed IDs.

Custom CG indexing code for Shaman's Sanctuary is now removed and
replaced with a proper implementation of afa v1 archives in libsys4.
2022-06-05 12:26:18 -07:00
kichikuou dca30c3aab Initial implementation of ReignEngine HLL
ReignEngine is the 3D rendering engine used in Toushin Toshi III, and is
the predecessor of the 3D engines for Rance Quest, Rance 9, Evenicle,
etc.

This implements minimal functionality to be able to draw the first 3D
dungeon scene. Many important parts such as motion and lighting are not
implemented yet.
2022-06-04 11:29:07 +09:00
kichikuou 81ff379eb8 Avoid iterating over the scene for plugins update
Now plugin is a member of sact_sprite, and sprite.c manages a list of
sprites with plugins.
2022-05-31 18:13:08 +09:00
kichikuou fd4cd139f8 Introduce draw_plugin
This introduces draw_plugin struct that can be attached to a sprite.
The update() function of attached plugin is called every frame by
sact_Update(). This corresponds to the DrawPlugin mechanism of
System4/SACT2.

This is currently used only from DrawDungeon. The 3D engine for Toushin
Toshi 3 etc. will also use this.
2022-05-30 11:41:20 +09:00
Nunuhara Cabbage 1fd475813d Remove unused headers 2022-05-15 09:23:11 -07:00
Nunuhara Cabbage 9b83a6d09d Refactor text rendering code
.fnl fonts can now be used outside of SengokuRanceFont, and
SengokuRanceFont now uses the same text layout and caching code as
SACT2, etc.
2022-05-14 23:12:36 -07:00
Nunuhara Cabbage 128edda6c0 text: fix outline cropping issue
Fix issue where outlines would get cropped when crossing the glyph
texture boundary.

This is accomplished by adding 4 border pixels to each glyph texture.
2022-05-10 19:53:31 -07:00
Nunuhara Cabbage 2262f7067c Use FreeType2 instead of SDL_ttf
SDL_ttf isn't really designed to be used with OpenGL. It caches glyph
bitmaps in memory, whereas we want to cache glyph textures on the GPU.
By using FreeType directly we avoid creating and destroying a new
texture every time a glyph is rendered.

Additionally, all glyph textures (including fnl-derived glyphs) now use
the GL_RED internal format instead of GL_RGBA.
2022-05-08 16:11:25 -07:00
Nunuhara Cabbage 0b98e57938 Don't decode little endian on x86/x86_64 2022-05-06 19:27:30 -07:00
Nunuhara Cabbage 6080af3621 Implement Sound_GetGroupNumFromDataNum
Part of StoatSpriteEngine and KiwiSoundEngine.

This fixes an issue with per-channel volume settings not working
correctly in Haruurare (and presumably other games).
2022-05-04 20:30:03 -07:00
Nunuhara Cabbage 5924225bc2 Implement DrawGraph.BrightDestOnly 2022-05-03 21:08:01 -07:00
Nunuhara Cabbage 7fc60f6607 Implement DrawGraph.ScreenDA_DAxSA 2022-05-03 20:48:21 -07:00
Nunuhara Cabbage 44891458f1 Implement DrawGraph.SaturDP_DPxSA 2022-05-03 20:01:48 -07:00
Nunuhara Cabbage 703a66106f Implement DrawGraph.FillMultiply 2022-05-03 18:57:06 -07:00
Nunuhara Cabbage af33413826 Implement DrawGraph.FillScreen 2022-05-03 18:53:55 -07:00
Nunuhara Cabbage 54f6ece82d Implement DrawGraph.FillAMapGradationUD 2022-05-03 18:49:40 -07:00
Nunuhara Cabbage 3b75b6b545 Implement DrawGraph.BlendScreenAlpha
This completes the full suite of DrawGraph blending functions.
2022-05-02 21:18:49 -07:00
Nunuhara Cabbage e65560b67a Implement DrawGraph.BlendMultiply 2022-05-02 20:48:42 -07:00
Nunuhara Cabbage 2fd081234b Implement DrawGraph.BlendScreen 2022-05-02 20:43:16 -07:00
Nunuhara Cabbage 65be47e05b Implement DrawGraph.BlendUseAMapColor 2022-05-02 20:35:02 -07:00
Nunuhara Cabbage 9108ce19ea Implement DrawGraph.BlendAMapAlphaSrcBright 2022-05-02 18:19:09 -07:00
Nunuhara Cabbage 2f573803c4 Implement DrawGraph.BlendAMapBright 2022-05-02 17:01:23 -07:00
Nunuhara Cabbage 6d745054a4 Implement DrawGraph.BlendAMapSrcOnly 2022-05-02 16:20:40 -07:00
Nunuhara Cabbage 0fc5442e42 Implement DrawGraph.BlendAddSatur 2022-05-02 15:38:53 -07:00
Nunuhara Cabbage d482e165d6 Implement DrawGraph.BlendSrcBright 2022-05-02 15:12:40 -07:00
Nunuhara Cabbage 237fbebcf5 Implement EFFECT_ZOOM_LR and EFFECT_ZOOM_RL
Used in Sengoku Rance.

These are implemented using DrawGraph primitives since it's simpler than
writing a shader in this case.
2022-05-01 11:43:24 -07:00
Nunuhara Cabbage 8d381dbf49 Ensure _ModuleInit runs after VM reset
Fixes crash after game over in MangaGamer version of Sengoku Rance.
2022-05-01 08:23:05 -07:00
Nunuhara Cabbage f7b6da9679 Implement DrawGraph.BlendAMapColorAlpha
Used in the Rance VI credits.
2022-04-28 20:43:55 -07:00
Nunuhara Cabbage 9089fa1fd1 Rewrite fnl font renderer
Only unscaled glyph bitmaps are now cached in regular memory. Scaled
glyphs are stored as textures on the GPU. Only the alpha channel on
glyph textures is used, with the color being provided as an input to the
shader.

Outline and bold rendering is improved by using a simple dilate shader.
This looks okay but could be improved (the result is a bit blurry
still).
2022-04-28 19:13:27 -07:00
Nunuhara Cabbage 8fb0153963 SengokuRanceFont: anti-aliasing and glyph caching
This improves the look and (especially) the performance of text
rendering in the MangaGamer version of Sengoku Rance.

There are still some bugs/unimplemented features, but the game should be
more or less bearable to play in this state.
2022-04-24 17:19:27 -07:00
Nunuhara Cabbage 3b72b88e9c SengokuRanceFont improvements
The game now basically runs, but with very bad performance and lots of
aliasing on text.

Need to implement anti-aliasing and caching of rendered glyphs next.
2022-04-23 22:52:07 -07:00
Nunuhara Cabbage 3d5f63a583 Handle special character mapping in Rance VI (EN) 2022-04-17 17:03:38 -07:00
Nunuhara Cabbage 9bcd17a151 Add --font-x-scale option
Add an option to control the horizontal scaling of text. This is mainly
to work around text overflow issues in the MangaGamer version of Rance
02 (an appropriate value is set automatically for that game).
2022-04-17 09:44:44 -07:00
Nunuhara Cabbage 0ab9a59e99 Implement SystemService.SetMixerName
Used in Rance VI (at game over screen).
2022-04-14 16:21:24 -07:00
Nunuhara Cabbage 21cb503c06 Read debugger config at startup
Read .xsys4-debugrc from ~/.xsystem4 and/or the game directory on
startup. This is just a text file with one debugger command per line.
Can be used to set breakpoints or log functions automatically at
startup.

This can also be used to work around a limitation on Windows where the
IME doesn't work in the debugger, making it impossible to input Japanese
text.
2022-04-14 10:54:00 -07:00
Nunuhara Cabbage 9ede2d7af9 debugger: add vm-state command
Add vm-state command, which prints disassembly around the current
instruction pointer and the current contents of the stack.

It was necessary to change how breakpoints are implemented for this.
When adding a breakpoint, the original opcode now remains in the
instruction stream, bitwise-or'd with BREAKPOINT. A hash table indexed
by address is used to store breakpoint objects.
2022-04-14 09:08:57 -07:00
Nunuhara Cabbage caf11f3991 Debugger improvements
* Add "frame" command to change the current frame.
* Add "members" command to print struct members for current frame (if it's
  a method frame).
* Support printing member variables (e.g. "this.var") in the "print"
  command.
2022-04-12 19:18:05 -07:00
Nunuhara Cabbage 912a73d42a Implement HLLs for English version of Rance VI 2022-04-10 18:24:47 -07:00
Nunuhara Cabbage 5581417937 Implement SACT2.WP_SetSP
Used in English version of Rance VI.
2022-04-10 09:04:00 -07:00
Nunuhara Cabbage eca92c4f7e Add compatibility hack for English Daibanchou
Gpx2Plus.CopyStretchReduceAMap behaves differently in the English
version.

Fixes an issue with text being squashed horizontally on the regional
phase menus.
2022-04-09 11:42:17 -07:00