rgo_output.hpp

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#pragma once
std::vector<uint32_t> rgo_output_map_from(sys::state& state) {
    uint32_t province_size = state.world.province_size();
    uint32_t texture_size = province_size + 256 - province_size % 256;
 
    std::vector<uint32_t> prov_color(texture_size * 2);
 
    auto selected_province = state.map_state.get_selected_province();
    if(selected_province) {
        auto searched_rgo = state.world.province_get_rgo(selected_province);
        float max_rgo_size = 0.f;
        state.world.for_each_province([&](dcon::province_id prov_id) {
            auto n = state.world.province_get_nation_from_province_ownership(prov_id);
 
            max_rgo_size = std::max(max_rgo_size, state.world.province_get_rgo_actual_production_per_good(prov_id, searched_rgo));
        });
        state.world.for_each_province([&](dcon::province_id prov_id) {
            auto i = province::to_map_id(prov_id);
            auto n = state.world.province_get_nation_from_province_ownership(prov_id);
 
            uint32_t color = ogl::color_gradient(state.world.province_get_rgo_actual_production_per_good(prov_id, searched_rgo) / max_rgo_size,
                sys::pack_color(46, 247, 15), // red
                sys::pack_color(247, 15, 15) // green
            );
            prov_color[i] = color;
            prov_color[i + texture_size] = color;
        });
    } else {
        state.world.for_each_province([&](dcon::province_id prov_id) {
            auto const color = state.world.commodity_get_color(state.world.province_get_rgo(prov_id));
            auto i = province::to_map_id(prov_id);
            prov_color[i] = color;
            prov_color[i + texture_size] = color;
        });
    }
    return prov_color;
}