games/raycaster
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A bit of optimization to keep from generating the sorted sprite list over and over. Also tried to solve the problem of tombstone covering everything but no luck.

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Zed A. Shaw 2025-08-03 23:58:59 -04:00
parent 077f0e84ea
commit 9bf6926dc3
9 changed files with 36 additions and 32 deletions
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6
raycaster.cpp
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@ -101,12 +101,11 @@ void Raycaster::apply_sprite_effect(shared_ptr<sf::Shader> effect, float width,
void Raycaster::sprite_casting(sf::RenderTarget &target) {
auto& lights = $level.lights->lighting();
$level.collision->distance_sorted($sprite_order, {(size_t)$pos_x, (size_t)$pos_y}, RENDER_DISTANCE);
// sort sprites from far to close
auto sprite_order = $level.collision->distance_sorted({(size_t)$pos_x, (size_t)$pos_y}, 500);
// after sorting the sprites, do the projection
for(auto& rec : sprite_order) {
for(auto& rec : $sprite_order) {
if(!$sprites.contains(rec.entity)) continue;
auto& sprite_texture = $sprites.at(rec.entity);
@ -425,6 +424,7 @@ void Raycaster::update_sprite(DinkyECS::Entity ent, components::Sprite& sprite)
void Raycaster::update_level(GameLevel level) {
$sprites.clear();
$sprite_order.clear();
$level = level;