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Code Issues Releases Activity

Fix fade-in animation - per-surface alpha was not set correctly

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This commit is contained in:
Ivan Savenko 2024-07-19 10:46:20 +00:00
parent 9f3663b7d4
commit c40eea6e10
4 changed files with 6 additions and 5 deletions
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4
client/renderSDL/SDLImage.cpp
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@ -111,7 +111,7 @@ void SDLImageConst::draw(SDL_Surface * where, SDL_Palette * palette, const Point
SDL_SetSurfaceAlphaMod(surf, alpha);
if (mode != EImageBlitMode::OPAQUE && surf->format->Amask != 0)
if (alpha != SDL_ALPHA_OPAQUE || (mode != EImageBlitMode::OPAQUE && surf->format->Amask != 0))
SDL_SetSurfaceBlendMode(surf, SDL_BLENDMODE_BLEND);
else
SDL_SetSurfaceBlendMode(surf, SDL_BLENDMODE_NONE);
@ -119,7 +119,7 @@ void SDLImageConst::draw(SDL_Surface * where, SDL_Palette * palette, const Point
if (palette && surf->format->palette)
SDL_SetSurfacePalette(surf, palette);
if(surf->format->BitsPerPixel == 8 && alpha == SDL_ALPHA_OPAQUE && mode == EImageBlitMode::ALPHA)
if(surf->format->palette && alpha == SDL_ALPHA_OPAQUE && mode == EImageBlitMode::ALPHA)
{
CSDL_Ext::blit8bppAlphaTo24bpp(surf, sourceRect, where, destShift);
}

4
client/widgets/Images.cpp
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@ -318,7 +318,7 @@ bool CAnimImage::isPlayerColored() const
}
CShowableAnim::CShowableAnim(int x, int y, const AnimationPath & name, ui8 Flags, ui32 frameTime, size_t Group, uint8_t alpha):
anim(GH.renderHandler().loadAnimation(name, EImageBlitMode::ALPHA)),
anim(GH.renderHandler().loadAnimation(name, (Flags & PALETTE_ALPHA) ? EImageBlitMode::ALPHA : EImageBlitMode::COLORKEY)),
group(Group),
frame(0),
first(0),
@ -451,7 +451,7 @@ void CShowableAnim::setDuration(int durationMs)
}
CCreatureAnim::CCreatureAnim(int x, int y, const AnimationPath & name, ui8 flags, ECreatureAnimType type):
CShowableAnim(x, y, name, flags, 100, size_t(type)) // H3 uses 100 ms per frame, irregardless of battle speed settings
CShowableAnim(x, y, name, flags | PALETTE_ALPHA, 100, size_t(type)) // H3 uses 100 ms per frame, irregardless of battle speed settings
{
xOffset = 0;
yOffset = 0;

1
client/widgets/Images.h
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@ -146,6 +146,7 @@ public:
BASE=1, //base frame will be blitted before current one
HORIZONTAL_FLIP=2, //TODO: will be displayed rotated
VERTICAL_FLIP=4, //TODO: will be displayed rotated
PALETTE_ALPHA=8, // use alpha channel for images with palette. Required for creatures in battle and map objects
PLAY_ONCE=32 //play animation only once and stop at last frame
};
protected:

2
client/windows/CCastleInterface.cpp
View File

@ -95,7 +95,7 @@ CBuildingRect::CBuildingRect(CCastleBuildings * Par, const CGTownInstance * Town
}
if(!str->borderName.empty())
border = GH.renderHandler().loadImage(str->borderName, EImageBlitMode::ALPHA);
border = GH.renderHandler().loadImage(str->borderName, EImageBlitMode::COLORKEY);
if(!str->areaName.empty())
area = GH.renderHandler().loadImage(str->areaName, EImageBlitMode::ALPHA);