naval.hpp

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#pragma once
 
#include <vector>
 
std::vector<uint32_t> naval_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) {
            uint32_t color = 0x222222;
            uint32_t stripe_color = 0x222222;
 
            if(province::has_naval_base_being_built(state, prov_id)) {
                color = 0x00FF00;
                stripe_color = 0x005500;
            } else if(province::can_build_naval_base(state, prov_id, state.local_player_nation)) {
                if(state.world.province_get_building_level(prov_id, uint8_t(economy::province_building_type::naval_base)) != 0) {
                    color = 0x00FF00;
                    stripe_color = 0x00FF00;
                } else {
                    color = sys::pack_color(50, 150, 200);
                    stripe_color = sys::pack_color(50, 150, 200);
                }
            } else if(state.world.province_get_building_level(prov_id, uint8_t(economy::province_building_type::naval_base)) != 0) {
                color = 0x005500;
                stripe_color = 0x005500;
            } else { // no naval base, not build target
 
            }
 
            auto i = province::to_map_id(prov_id);
            prov_color[i] = color;
            prov_color[i + texture_size] = stripe_color;
        }
    });
 
    return prov_color;
}