recruitment.hpp

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#pragma once
 
std::vector<uint32_t> recruitment_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);
 
    state.world.for_each_province([&](dcon::province_id prov_id) {
        auto fat_id = dcon::fatten(state.world, prov_id);
        auto nation = fat_id.get_nation_from_province_ownership();
 
        if(nation == state.local_player_nation) {
            auto max_regiments = military::regiments_max_possible_from_province(state, prov_id);
            auto created_regiments = military::regiments_created_from_province(state, prov_id);
 
            uint32_t color;
            if(max_regiments == 0) {
                // grey
                color = sys::pack_color(155, 156, 149);
            } else if(created_regiments >= max_regiments) {
                // yellow
                color = sys::pack_color(212, 214, 62);
            } else {
                // green
                color = sys::pack_color(53, 196, 53);
            }
            auto i = province::to_map_id(prov_id);
 
            prov_color[i] = color;
            prov_color[i + texture_size] = color;
        }
    });
 
    return prov_color;
}