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lua: add Image:putSprite()

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This commit is contained in:
David Capello 2018-09-13 11:50:30 -03:00
parent bd33333f15
commit ded3b8ba77
1 changed files with 51 additions and 0 deletions
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51
src/app/script/image_class.cpp
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@ -8,15 +8,19 @@
#include "config.h"
#endif
#include "app/cmd/copy_rect.h"
#include "app/cmd/copy_region.h"
#include "app/script/engine.h"
#include "app/script/luacpp.h"
#include "app/tx.h"
#include "app/util/autocrop.h"
#include "doc/algorithm/shrink_bounds.h"
#include "doc/cel.h"
#include "doc/image.h"
#include "doc/image_ref.h"
#include "doc/primitives.h"
#include "doc/sprite.h"
#include "render/render.h"
namespace app {
namespace script {
@ -109,6 +113,52 @@ int Image_putImage(lua_State* L)
return 0;
}
int Image_putSprite(lua_State* L)
{
auto obj = get_obj<ImageObj>(L, 1);
const auto sprite = get_ptr<Sprite>(L, 2);
doc::frame_t frame = lua_tointeger(L, 3)-1;
gfx::Point pos = convert_args_into_point(L, 4);
doc::Image* dst = obj->image.get();
ASSERT(dst);
ASSERT(sprite);
// If the destination image is not related to a sprite, we just draw
// the source image without undo information.
if (obj->cel == nullptr) {
render::Render render;
render.renderSprite(
dst, sprite, frame,
gfx::Clip(0, 0,
pos.x, pos.y,
sprite->width(),
sprite->height()));
}
else {
Tx tx;
ImageRef tmp(Image::createCopy(dst));
render::Render render;
render.renderSprite(
tmp.get(), sprite, frame,
gfx::Clip(0, 0,
pos.x, pos.y,
sprite->width(),
sprite->height()));
int x1, y1, x2, y2;
if (get_shrink_rect2(&x1, &y1, &x2, &y2, dst, tmp.get())) {
tx(new cmd::CopyRect(
dst, tmp.get(),
gfx::Clip(x1, y1, x1, y1, x2-x1+1, y2-y1+1)));
}
tx.commit();
}
return 0;
}
int Image_pixels(lua_State* L)
{
auto obj = get_obj<ImageObj>(L, 1);
@ -159,6 +209,7 @@ const luaL_Reg Image_methods[] = {
{ "getPixel", Image_getPixel },
{ "putPixel", Image_putPixel },
{ "putImage", Image_putImage },
{ "putSprite", Image_putSprite },
{ "pixels", Image_pixels },
{ "__gc", Image_gc },
{ nullptr, nullptr }