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comments on copy_graphic()

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This commit is contained in:
Nat Quayle Nelson
2025-05-17 15:11:43 -05:00
parent c8df4a78f0
commit 3319a4ec53
1 changed files with 8 additions and 0 deletions
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8
src/gfx/gfxsheets.cpp
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@@ -62,6 +62,7 @@ size_t cCustomGraphics::count(bool party) {
void cCustomGraphics::copy_graphic(pic_num_t dest, pic_num_t src, size_t numSlots) { void cCustomGraphics::copy_graphic(pic_num_t dest, pic_num_t src, size_t numSlots) {
if(numSlots < 1) return; if(numSlots < 1) return;
// If the party doesn't have an export sheet, create one.
if(!party_sheet) { if(!party_sheet) {
sf::Image empty; sf::Image empty;
empty.create(280, 180, sf::Color::Transparent); empty.create(280, 180, sf::Color::Transparent);
@@ -88,16 +89,23 @@ void cCustomGraphics::copy_graphic(pic_num_t dest, pic_num_t src, size_t numSlot
sf::RenderTexture temp; sf::RenderTexture temp;
rectangle from_rect, to_rect; rectangle from_rect, to_rect;
for(size_t i = 0; i < numSlots; i++) { for(size_t i = 0; i < numSlots; i++) {
// Find the custom graphic sheet and source rectangle from the scenario
graf_pos_ref(from_sheet, from_rect) = find_graphic(src + i); graf_pos_ref(from_sheet, from_rect) = find_graphic(src + i);
// Find an export sheet and destination rectangle in the party's stored graphics
graf_pos_ref(to_sheet, to_rect) = find_graphic(dest + i, true); graf_pos_ref(to_sheet, to_rect) = find_graphic(dest + i, true);
if(to_sheet != last_src) { if(to_sheet != last_src) {
// Moved to the next sheet, commit the previous one
if(last_src) last_src.reset(new sf::Texture(temp.getTexture())); if(last_src) last_src.reset(new sf::Texture(temp.getTexture()));
last_src = to_sheet; last_src = to_sheet;
// Make a temporary render texture
temp.create(to_sheet->getSize().x, to_sheet->getSize().y); temp.create(to_sheet->getSize().x, to_sheet->getSize().y);
// Draw the existing stored graphics onto the temporary texture
rect_draw_some_item(*to_sheet, rectangle(*to_sheet), temp, rectangle(*to_sheet)); rect_draw_some_item(*to_sheet, rectangle(*to_sheet), temp, rectangle(*to_sheet));
} }
// Draw the graphic that needs to be stored onto the temporary texture
rect_draw_some_item(*from_sheet, from_rect, temp, to_rect); rect_draw_some_item(*from_sheet, from_rect, temp, to_rect);
} }
// Commit the temporary texture to the export sheet
last_src.reset(new sf::Texture(temp.getTexture())); last_src.reset(new sf::Texture(temp.getTexture()));
} }