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Now I can attach arbitrary shaders to sprites based on things that happen in the world.

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This commit is contained in:
Zed A. Shaw 2025-04-20 00:09:56 -04:00
parent bec8fe0a13
commit 787be78a69
6 changed files with 53 additions and 16 deletions
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26
shaders.cpp
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@ -7,17 +7,25 @@
#include <memory>
namespace shaders {
using std::shared_ptr, std::make_shared;
using std::shared_ptr, std::make_shared;
static ShaderManager SMGR;
static bool INITIALIZED = false;
static int VERSION = 0;
static ShaderManager SMGR;
static bool INITIALIZED = false;
static int VERSION = 0;
bool load_shader(std::string name, nlohmann::json& settings) {
std::string file_name = settings["file_name"];
auto ptr = std::make_shared<sf::Shader>();
bool good = ptr->loadFromFile(file_name, sf::Shader::Type::Fragment);
if(good) SMGR.shaders.try_emplace(name, name, file_name, ptr);
inline void configure_shader_defaults(std::shared_ptr<sf::Shader> ptr) {
ptr->setUniform("source", sf::Shader::CurrentTexture);
}
bool load_shader(std::string name, nlohmann::json& settings) {
std::string file_name = settings["file_name"];
auto ptr = std::make_shared<sf::Shader>();
bool good = ptr->loadFromFile(file_name, sf::Shader::Type::Fragment);
if(good) {
configure_shader_defaults(ptr);
SMGR.shaders.try_emplace(name, name, file_name, ptr);
}
return good;
}