game_scene.hpp

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#pragma once
#include <functional>
 
#include "economy_viewer.hpp"
 
namespace game_scene {
 
enum class scene_id : uint8_t {
    pick_nation,
    in_game_basic,
    in_game_military,
    in_game_state_selector,
    in_game_military_selector,
    in_game_economy_viewer,
    end_screen,
    count
};
 
enum class borders_granularity : uint8_t {
    none, province, state, nation
};
 
void on_rbutton_down(sys::state& state, int32_t x, int32_t y, sys::key_modifiers mod);
void on_lbutton_down(sys::state& state, int32_t x, int32_t y, sys::key_modifiers mod);
void on_lbutton_up(sys::state& state, int32_t x, int32_t y, sys::key_modifiers mod);
 
void switch_scene(sys::state& state, scene_id ui_scene);
 
void selected_units_control(
    sys::state& state,
    dcon::nation_id nation,
    dcon::province_id target,
    sys::key_modifiers mod
);
 
void open_diplomacy(
    sys::state& state,
    dcon::nation_id nation,
    dcon::province_id target,
    sys::key_modifiers mod
);
 
void select_player_nation_from_selected_province(sys::state& state);
void select_wargoal_state_from_selected_province(sys::state& state);
void military_screen_on_lbutton_up(sys::state& state);
 
void select_units(sys::state& state, int32_t x, int32_t y, sys::key_modifiers mod);
 
void start_dragging(sys::state& state, int32_t x, int32_t y, sys::key_modifiers mod);
 
void do_nothing_province_target(sys::state& state,
        dcon::nation_id nation,
        dcon::province_id target,
        sys::key_modifiers mod);
void do_nothing_screen(sys::state& state, int32_t x, int32_t y, sys::key_modifiers mod);
void do_nothing(sys::state& state);
 
sys::virtual_key replace_keycodes_map_movement(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
sys::virtual_key replace_keycodes_identity(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
 
void nation_picker_hotkeys(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
void do_nothing_hotkeys(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
void in_game_hotkeys(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
void military_screen_hotkeys(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
void state_selector_hotkeys(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
void economy_screen_hotkeys(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
 
 
void console_log_pick_nation(sys::state& state, std::string_view message);
void console_log_other(sys::state& state, std::string_view message);
 
void render_ui_ingame(sys::state& state);
void render_ui_military(sys::state& state);
void render_ui_selection_screen(sys::state& state);
 
 
void render_map_generic(sys::state& state);
 
void on_key_down(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod);
 
ui::mouse_probe recalculate_mouse_probe_identity(sys::state& state, ui::mouse_probe mouse_probe, ui::mouse_probe tooltip_probe);
ui::mouse_probe recalculate_mouse_probe_basic(sys::state& state, ui::mouse_probe mouse_probe, ui::mouse_probe tooltip_probe);
ui::mouse_probe recalculate_tooltip_probe_basic(sys::state& state, ui::mouse_probe mouse_probe, ui::mouse_probe tooltip_probe);
ui::mouse_probe recalculate_mouse_probe_military(sys::state& state, ui::mouse_probe mouse_probe, ui::mouse_probe tooltip_probe);
ui::mouse_probe recalculate_tooltip_probe_units_and_details(sys::state& state, ui::mouse_probe mouse_probe, ui::mouse_probe tooltip_probe);
ui::mouse_probe recalculate_mouse_probe_units_and_details(sys::state& state, ui::mouse_probe mouse_probe, ui::mouse_probe tooltip_probe);
 
void clean_up_basic_game_scene(sys::state& state);
 
void update_basic_game_scene(sys::state& state);
void generic_map_scene_update(sys::state& state);
void update_ui_state_basic(sys::state& state);
void update_ui_unit_details(sys::state& state);
void update_military_game_scene(sys::state& state);
void update_add_units_game_scene(sys::state& state);
 
void open_chat_during_game(sys::state& state);
void open_chat_before_game(sys::state& state);
 
void highlight_player_nation(sys::state& state, std::vector<uint32_t>& data, dcon::province_id selected_province);
void highlight_given_province(sys::state& state, std::vector<uint32_t>& data, dcon::province_id selected_province);
void highlight_defensive_positions(sys::state& state, std::vector<uint32_t>& data, dcon::province_id selected_province);
 
void clean_up_selected_armies_and_navies(sys::state& state);
 
ui::element_base* root_end_screen(sys::state& state);
ui::element_base* root_pick_nation(sys::state& state);
ui::element_base* root_game_basic(sys::state& state);
ui::element_base* root_game_battleplanner(sys::state& state);
ui::element_base* root_game_battleplanner_unit_selection(sys::state& state);
ui::element_base* root_game_wargoal_state_selection(sys::state& state);
ui::element_base* root_game_battleplanner_add_army(sys::state& state);
ui::element_base* root_game_economy_viewer(sys::state& state);
 
void economy_scene_update(sys::state& state);
 
struct scene_properties {
    scene_id id;
 
    std::function<ui::element_base* (sys::state& state)> get_root;
 
    bool starting_scene = false;
    bool final_scene = false;
    bool enforced_pause = false;
    bool based_on_map = true;
    bool overwrite_map_tooltip = false;
    bool accept_events = false;
    bool is_lobby = false;
    bool game_in_progress = true;
 
    borders_granularity borders = borders_granularity::province;
 
    std::function<void(
        sys::state& state,
        dcon::nation_id nation,
        dcon::province_id target,
        sys::key_modifiers mod)> rbutton_selected_units;
    std::function<void(
        sys::state& state,
        dcon::nation_id nation,
        dcon::province_id target,
        sys::key_modifiers mod)> rbutton_province;
 
    //drag related
    bool allow_drag_selection;
    std::function<void(sys::state& state, int32_t x, int32_t y, sys::key_modifiers mod)>
        on_drag_start;
    std::function<void(sys::state& state, int32_t x, int32_t y, sys::key_modifiers mod)>
        drag_selection;
 
    std::function<void(sys::state& state)>
        lbutton_up;
 
    //key presses related
    std::function <sys::virtual_key(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod)>
        keycode_mapping;
    std::function <void(sys::state& state, sys::virtual_key keycode, sys::key_modifiers mod)>
        handle_hotkeys;
 
    //logger
    std::function <void(sys::state& state, std::string_view message)> console_log;
 
    //render
    std::function <void(sys::state& state)> render_ui = do_nothing;
    std::function <void(sys::state& state)> render_map = render_map_generic;
 
    //mouse probing
    std::function <ui::mouse_probe(sys::state& state, ui::mouse_probe mouse_probe, ui::mouse_probe tooltip_probe)>
        recalculate_mouse_probe = recalculate_mouse_probe_identity;
    std::function <ui::mouse_probe(sys::state& state, ui::mouse_probe mouse_probe, ui::mouse_probe tooltip_probe)>
        recalculate_tooltip_probe = recalculate_mouse_probe_identity;
 
    //clean up function which is supposed to keep ui "view" of the game state consistent
    std::function <void(sys::state& state)> clean_up = do_nothing;
 
    std::function <void(sys::state& state)> on_game_state_update = generic_map_scene_update;
    std::function <void(sys::state& state)> on_game_state_update_update_ui = do_nothing;
 
    //other functions:
 
    std::function <void(sys::state& state)> open_chat = open_chat_during_game;
 
    // graphics
    std::function <void(sys::state& state, std::vector<uint32_t>& data, dcon::province_id selected_province)>
        update_highlight_texture = highlight_given_province;
};
 
 
inline scene_properties nation_picker() {
    return scene_properties{
.id = scene_id::pick_nation,
 
.get_root = root_pick_nation,
 
.starting_scene = true,
.enforced_pause = true,
.overwrite_map_tooltip = true,
.is_lobby = true,
.game_in_progress = false,
 
.rbutton_selected_units = do_nothing_province_target,
.rbutton_province = do_nothing_province_target,
.allow_drag_selection = false,
.on_drag_start = do_nothing_screen,
.drag_selection = do_nothing_screen,
.lbutton_up = select_player_nation_from_selected_province,
.keycode_mapping = replace_keycodes_map_movement,
.handle_hotkeys = nation_picker_hotkeys,
.console_log = console_log_other,
.open_chat = open_chat_before_game,
.update_highlight_texture = highlight_player_nation,
    };
}
 
inline scene_properties basic_game() {
    return scene_properties{
.id = scene_id::in_game_basic,
 
.get_root = root_game_basic,
 
.accept_events = true,
 
.rbutton_selected_units = selected_units_control,
.rbutton_province = open_diplomacy,
.allow_drag_selection = true,
.on_drag_start = start_dragging,
.drag_selection = select_units,
.lbutton_up = do_nothing,
.keycode_mapping = replace_keycodes_map_movement,
.handle_hotkeys = in_game_hotkeys,
.console_log = console_log_other,
 
.render_ui = render_ui_ingame,
 
.recalculate_mouse_probe = recalculate_mouse_probe_basic,
.recalculate_tooltip_probe = recalculate_tooltip_probe_basic,
 
.clean_up = clean_up_basic_game_scene,
.on_game_state_update = update_basic_game_scene,
.on_game_state_update_update_ui = update_ui_state_basic,
    };
}
 
inline scene_properties battleplan_editor() { return scene_properties{
        .id = scene_id::in_game_military,
 
        .get_root = root_game_battleplanner,
 
    .rbutton_selected_units = do_nothing_province_target,
    .rbutton_province = do_nothing_province_target,
    .allow_drag_selection = false,
    .on_drag_start = do_nothing_screen,
    .drag_selection = do_nothing_screen,
    .lbutton_up = military_screen_on_lbutton_up,
    .keycode_mapping = replace_keycodes_map_movement,
    .handle_hotkeys = military_screen_hotkeys,
    .console_log = console_log_other,
 
        .render_ui = render_ui_military,
 
        .recalculate_mouse_probe = recalculate_mouse_probe_military,
 
        .on_game_state_update = update_military_game_scene,
        .update_highlight_texture = highlight_defensive_positions
    };
}
 
inline scene_properties battleplan_editor_add_army() {
    return scene_properties{
.id = scene_id::in_game_military_selector,
 
.get_root = root_game_battleplanner_add_army,
 
.rbutton_selected_units = do_nothing_province_target,
.rbutton_province = do_nothing_province_target,
.allow_drag_selection = true,
.on_drag_start = start_dragging,
.drag_selection = select_units,
.lbutton_up = do_nothing,
.keycode_mapping = replace_keycodes_map_movement,
.handle_hotkeys = military_screen_hotkeys,
.console_log = console_log_other,
 
.render_ui = render_ui_selection_screen,
 
.recalculate_mouse_probe = recalculate_mouse_probe_units_and_details,
.recalculate_tooltip_probe = recalculate_tooltip_probe_units_and_details,
 
.on_game_state_update = update_add_units_game_scene,
.on_game_state_update_update_ui = update_ui_unit_details,
.update_highlight_texture = highlight_defensive_positions
    };
}
 
inline scene_properties economy_viewer_scene() {
    return scene_properties{
.id = scene_id::in_game_economy_viewer,
 
.get_root = root_game_economy_viewer,
 
.rbutton_selected_units = do_nothing_province_target,
.rbutton_province = do_nothing_province_target,
.allow_drag_selection = false,
.on_drag_start = do_nothing_screen,
.drag_selection = do_nothing_screen,
.lbutton_up = do_nothing,
.keycode_mapping = replace_keycodes_map_movement,
.handle_hotkeys = economy_screen_hotkeys,
.console_log = console_log_other,
 
.render_ui = economy_viewer::render,
 
.on_game_state_update = generic_map_scene_update,
.on_game_state_update_update_ui = economy_scene_update,
.update_highlight_texture = highlight_given_province
    };
}
 
inline scene_properties state_wargoal_selector() {
    return scene_properties{
.id = scene_id::in_game_state_selector,
 
.get_root = root_game_wargoal_state_selection,
 
.borders = borders_granularity::state,
 
.rbutton_selected_units = do_nothing_province_target,
.rbutton_province = do_nothing_province_target,
.allow_drag_selection = false,
.on_drag_start = do_nothing_screen,
.drag_selection = do_nothing_screen,
.lbutton_up = select_wargoal_state_from_selected_province,
.keycode_mapping = replace_keycodes_map_movement,
.handle_hotkeys = state_selector_hotkeys,
.console_log = console_log_other
    };
}
 
inline scene_properties end_screen() {
    return scene_properties{
.id = scene_id::end_screen,
 
.get_root = root_end_screen,
 
.final_scene = true,
.enforced_pause = true,
.based_on_map = false,
.game_in_progress = false,
 
.rbutton_selected_units = do_nothing_province_target,
.rbutton_province = do_nothing_province_target,
.allow_drag_selection = false,
.on_drag_start = do_nothing_screen,
.drag_selection = do_nothing_screen,
.lbutton_up = do_nothing,
.keycode_mapping = replace_keycodes_identity,
.handle_hotkeys = do_nothing_hotkeys,
.console_log = console_log_other,
 
.render_map = do_nothing,
.on_game_state_update = do_nothing,
    };
}
 
 
}