colonial.hpp

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#pragma once
std::vector<uint32_t> colonial_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 i = province::to_map_id(prov_id);
 
        if(!(fat_id.get_nation_from_province_ownership())) {
            if(province::is_colonizing(state, state.local_player_nation, fat_id.get_state_from_abstract_state_membership())) {
                if(province::can_invest_in_colony(state, state.local_player_nation, fat_id.get_state_from_abstract_state_membership())) {
                    prov_color[i] = sys::pack_color(140, 247, 15);
                    prov_color[i + texture_size] = sys::pack_color(140, 247, 15);
                } else {
                    prov_color[i] = sys::pack_color(250, 250, 5);
                    prov_color[i + texture_size] = sys::pack_color(250, 250, 5);
                }
            } else if(province::can_start_colony(state, state.local_player_nation, fat_id.get_state_from_abstract_state_membership())) {
                prov_color[i] = sys::pack_color(46, 247, 15);
                prov_color[i + texture_size] = sys::pack_color(46, 247, 15);
            } else {
                prov_color[i] = sys::pack_color(247, 15, 15);
                prov_color[i + texture_size] = sys::pack_color(247, 15, 15);
            }
        }
    });
    return prov_color;
}