Commit Graph
32 Commits
Author SHA1 Message Date
Nunuhara Cabbage 3f36bf29b1 Gpx2Plus: use shaders for fullscreen effects
Use the normal effect system for fullscreen effects. This allows effects
that are implemented via shaders to be used, such as the blind effects
which are used frequently in Daibanchou.
2024-08-05 10:48:22 -07:00
Nunuhara Cabbage 07290cc8df Rework effect system
Rework transition effect system so that TRANS_Update uses the current
contents of the main surface rather than a stale copy.
2024-07-31 18:51:10 -07:00
kichikuou da86fd4875 vmGraph changes for DALK Gaiden
The effect API is slightly changed so that it can be used from pre-SACT
graphics engines.
2024-07-27 07:55:32 +09:00
Nunuhara Cabbage bfa2deeffb Fix transition issues in Rance 01
PE_UpdateComponent needs to be called before rendering the starting
frame of a transition effect.

This fixes a glitch in the ●立ち絵 function of Rance 01 when
transitioning to a variant CG.
2024-07-23 19:51:22 -07:00
kichikuou a4ff641366 DrawGraph: Implement DrawLine and DrawLineToAMap 2023-07-02 14:04:31 +09:00
kichikuou 5649236c7c Allow frames to drop in sact_Effect()
Some effects (e.g. EFFECT_BLUR_CROSSFADE) are slow on low-end Android
devices. This adds frame rate control so that they won't take too long.
2023-01-09 14:50:45 +09:00
kichikuou 8aafb271f9 Implement EFFECT_NOISE_CROSSFADE and EFFECT_SEPIA_NOISE_CROSSFADE
EFFECT_SEPIA_NOISE_CROSSFADE is frequently used in Toushin Toshi 3.
2022-12-27 21:13:01 +09:00
kichikuou 86bee21a9d Implement EFFECT_TV_SWITCH_ON
Used in Toushin Toshi 3.
2022-12-11 21:48:02 +09:00
kichikuou 5c288f87e5 Implement EFFECT_TV_SWITCH_OFF
Used in Toushin Toshi 3.
2022-10-10 14:20:20 +09:00
Nunuhara Cabbage d085951f68 Implement EFFECT_BLUR_FADEOUT
Used in Sengoku Rance (when Ran summons Suzaku).
2022-05-02 11:25:42 -07:00
Nunuhara Cabbage f3969e7d7e Implement EFFECT_ZOOM_IN_CROSSFADE
Used in Sengoku Rance (when Ran summons Suzaku).

The scale curve in this implementation is a bit off compared to
AliceSoft's implementation (theirs looks a bit sharper at the end), but
it's only really noticable with a very long effect time.

AliceSoft's implementation also has a lot more jitter, but I don't think
this is intentional.
2022-05-02 09:41:05 -07:00
Nunuhara Cabbage 6e05874ee1 Implement SACT2.QuakeScreen and EFFECT_OSCILLATE 2022-05-01 13:27:55 -07:00
Nunuhara Cabbage ccf049b4d5 Implement fade effects
Implement EFFECT_FADEOUT, EFFECT_FADEIN, EFFECT_WHITEOUT and
EFFECT_WHITEIN.

I'm not aware of these being used in any game (fade effects seem to be
implemented manually most of the time).
2022-05-01 12:06:53 -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 55aed4c755 Implement EFFECT_TURN_PAGE
Used in Rance VI.
2022-04-16 21:51:12 -07:00
Nunuhara Cabbage c1e9099a6c Implement EFFECT_LINEAR_BLUR
Used in Rance VI.
This implementation is not perfect, but it gets pretty close.

Alicesoft's implementation has a sharper curve on the blur size around
t=0.5, giving a "snappy" effect at the middle of the transition.
2022-04-16 10:47:59 -07:00
Nunuhara Cabbage 34fa732f91 Use fallback for unimplemented effects
Use EFFECT_BLUR_CROSSFADE as a fallback for unimplemented effects.
2022-04-10 18:50:49 -07:00
Nunuhara Cabbage 322eccb371 Simplify sact_Effect 2022-04-09 09:02:52 -07:00
Nunuhara Cabbage 6118eef06a Implement EFFECT_UP_DOWN_CROSSFADE 2022-04-04 06:52:51 -07:00
Nunuhara Cabbage 888b491b38 Implement EFFECT_CROSSFADE_LR 2022-04-03 22:35:37 -07:00
Nunuhara Cabbage ecb0c1607d Implement EFFECT_BLIND_DOWN
Used in GALZOO Island.
2021-12-13 18:10:54 -08:00
Nunuhara Cabbage 382b339941 Implement ZIGZAG_CROSSFADE effect
Used in Shaman's Sanctuary.

This implementation doesn't give the same result as SACT2.dll. SACT2.dll
zigzag's the image along both axes, whereas this implementation only
does the zigzag along one axis.
2021-07-11 11:58:56 -07:00
Nunuhara Cabbage 35a84ba708 Implement BLUR_CROSSFADE effect
Used in Shaman's Sanctuary.

This implementation gives a bit of a different result compared to
SACT2.dll, but it's reasonably close.
2021-07-08 20:07:43 -07:00
Nunuhara Cabbage 75539d4cdc Implement BLIND_LR effect
Very frequently used across many games.
2021-07-07 20:14:25 -07:00
Nunuhara Cabbage b4b85c1f75 Implement crossfade mosaic effect
This one is used quite frequently in Sengoku Rance.

The implementation here is slightly wrong, in that the anchor point for
the pixel zoom is at the lop left of the screen instead of the center.
2021-06-20 10:46:53 -07:00
Nunuhara Cabbage 12b755ba87 Use shaders for effects
Shaders will be required to implement more complex effects (e.g. mosaic
crossfade).
2021-06-19 19:38:27 -07:00
Nunuhara Cabbage dd985a3769 Refactor sprite/scene management code
Create a separate interface for managing the scene. The sact_sprite
interface is implemented on top of this, as is GoatGUIEngine (which is
now independent of sact_sprite).

This will allow more specialized graphics interfaces to be implemented
without adding to the complexity of the sact_sprite interace. (For
example, GoatGUIEngine needs to store multiple textures per sprite for
button states; this is not supported by sact_sprite.)
2021-05-21 18:56:33 -07:00
Nunuhara Cabbage b986789b64 Initial implementation of StoatSpriteEngine
Implement the SP_SetText* and MultiSprite_* functions added by
StoatSpriteEngine (as well as the TRANS_* functions introduced in
SACTDX). Enough to get to the opening movie in Vanish!
2021-05-02 16:07:06 -07:00
Nunuhara Cabbage 4f75f2d7ed Refactor sact_graphics.c
Split the code from sact_graphics.c into sprite.c and hll/SACT2.c.
sprite.c contains an index-independent sprite/scene interface, whereas
hll/SACT2.c handles the indexing of sprites.

This is to better support the StoatSpriteEngine.MultiSprite_* functions,
which use a different indexing system.
2021-05-01 13:55:08 -07:00
kichikuou 3d822bfb37 Gpx2Plus: Implement some basic visual effects
The effect IDs are common with SACT.

Unimplemented effects will fall back to crossfade.
2021-02-21 21:13:56 +09:00
Nunuhara Cabbage a901404d3c Declare global variables extern in headers
Recent versions of gcc seem to emit symbols for unadorned declarations,
leading to linker errors.
2020-09-03 10:15:25 -07:00
Nunuhara Cabbage 5d6f148e1b Reorganize project file structure
- Create separate directories for source and header files.
- Build code shared between xsystem4 and aindump as a static library.
- Create header dirs gfx/ system4/ and vm/
- Make CG.c/h usable without a running VM
2019-12-31 17:50:40 -08:00