learn-code-the-hard-way
/
raycaster
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity

Autowalker AI now knows when it has items, and knows it should find healing, but it's not working quite yet.

Browse Source
master
Zed A. Shaw 1 month ago
parent d15c9b12fd
commit 0623170dbc
6 changed files with 97 additions and 49 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 4
      ai.cpp
  2. 37
      assets/ai.json
  3. 95
      autowalker.cpp
  4. 7
      autowalker.hpp
  5. 1
      gui_fsm.hpp
  6. 2
      tests/ai.cpp

4
ai.cpp
Unescape View File

@ -27,12 +27,12 @@ namespace ai {
fmt::format("config_action: no 'effects' field", result.name));
for(auto& [name_key, value] : config["needs"].items()) {
check(profile.contains(name_key), fmt::format("config_action: profile does not have name {}", result.name, name_key));
check(profile.contains(name_key), fmt::format("config_action({}): profile does not have need named {}", result.name, name_key));
result.needs(profile.at(name_key), bool(value));
}
for(auto& [name_key, value] : config["effects"].items()) {
check(profile.contains(name_key), fmt::format("config_action: profile does not have name {}", result.name, name_key));
check(profile.contains(name_key), fmt::format("config_action({}): profile does not have effect named {}", result.name, name_key));
result.effect(profile.at(name_key), bool(value));
}

37
assets/ai.json
Unescape View File

@ -4,13 +4,17 @@
"enemy_dead": 1,
"health_good": 2,
"no_more_items": 3,
"no_more_enemies": 4
"no_more_enemies": 4,
"in_combat": 5,
"have_item": 6,
"have_healing": 7
},
"actions": [
{
"name": "find_enemy",
"cost": 5,
"needs": {
"in_combat": false,
"no_more_enemies": false,
"health_good": true,
"enemy_found": false
@ -45,14 +49,39 @@
},
{
"name": "find_healing",
"cost": 5,
"cost": 0,
"needs": {
"enemy_found": false,
"in_combat": false,
"health_good": false,
"no_more_items": false
},
"effects": {
"health_good": true
}
},
{
"name": "use_item",
"cost": 0,
"needs": {
"have_item": true,
"health_good": true
},
"effects": {
"have_item": false
}
},
{
"name": "use_healing",
"cost": 0,
"needs": {
"have_item": true,
"have_healing": true,
"health_good": false
},
"effects": {
"health_good": true
}
}
],
"states": {
@ -76,6 +105,8 @@
["find_enemy",
"kill_enemy",
"find_healing",
"collect_items"]
"collect_items",
"use_item",
"use_healing"]
}
}

95
autowalker.cpp
Unescape View File

@ -40,6 +40,19 @@ Pathing compute_paths(gui::FSM& fsm) {
return paths;
}
void Autowalker::log(std::string msg) {
fmt::println(">>> AUTOWALK: {}", msg);
fsm.$status_ui.log(msg);
}
void Autowalker::status(std::string msg) {
fsm.$main_ui.$overlay_ui.show_text("bottom", msg);
}
void Autowalker::close_status() {
fsm.$main_ui.$overlay_ui.close_text("bottom");
}
Pathing Autowalker::path_to_enemies() {
return compute_paths<components::Combat>(fsm);
}
@ -57,11 +70,13 @@ void Autowalker::window_events() {
fsm.$window.handleEvents(
[&](const sf::Event::KeyPressed &) {
fsm.autowalking = false;
fmt::println("ABORT AUTOWALK");
close_status();
log("Aborting autowalk. You can move now.");
},
[&](const sf::Event::MouseButtonPressed &) {
fsm.autowalking = false;
fmt::println("ABORT AUTOWALK");
close_status();
log("Aborting autowalk. You can move now.");
}
);
}
@ -71,10 +86,8 @@ void Autowalker::process_combat() {
|| fsm.in_state(gui::State::ATTACKING))
{
if(fsm.in_state(gui::State::ATTACKING)) {
fmt::println("In attacking state, sending a TICK");
send_event(gui::Event::TICK);
} else {
fmt::println("Not in ATTACK, sending an ATTACK to continue combat.");
send_event(gui::Event::ATTACK);;
}
}
@ -91,14 +104,16 @@ bool Autowalker::path_player(Pathing& paths, Point& target_out) {
if(!found) {
// failed to find a linear path, try diagonal
if(!paths.random_walk(target_out, false, PATHING_TOWARD, MOVE_DIAGONAL)) {
dbc::log("couldn't find a diagonal direction");
status("PATH FAIL");
log("Autowalk failed to find a path.");
matrix::dump("MOVE FAIL PATHS", paths.$paths, target_out.x, target_out.y);
return false;
}
}
if(!fsm.$level.map->can_move(target_out)) {
dbc::log("neighbors is telling me to go to a bad spot.");
status("PATH FAIL");
log("Autowalk major pathing failure. You can move now.");
matrix::dump("BAD TARGET PATHS", paths.$paths, target_out.x, target_out.y);
matrix::dump("BAD TARGET MAP", fsm.$level.map->walls(), target_out.x, target_out.y);
return false;
@ -133,7 +148,7 @@ void Autowalker::rotate_player(Point current, Point target) {
target_facing = 6;
} else if(delta_x == 1 && delta_y == -1) {
// north east
target_facing = 5;
target_facing = 7;
} else if(delta_x == 1 && delta_y == 1) {
// south east
target_facing = 1;
@ -165,35 +180,12 @@ void Autowalker::rotate_player(Point current, Point target) {
"player isn't facing the correct direction");
}
void Autowalker::show_map_overlay(matrix::Matrix& map, Point current) {
auto debug = fsm.$level.world->get_the<components::Debug>();
if(!debug.FPS) {
fsm.$main_ui.$overlay_ui.close_text("top_right");
return;
}
std::string map_overlay;
for(matrix::box it{map, current.x, current.y, 6}; it.next();) {
if(it.x == it.left) map_overlay += "\n";
int cell = map[it.y][it.x];
if(it.x == current.x && it.y == current.y) {
map_overlay += fmt::format("{:x}<", cell);
} else if(cell == WALL_PATH_LIMIT) {
map_overlay += fmt::format("# ");
} else if(cell > 15) {
map_overlay += fmt::format("* ");
} else {
map_overlay += fmt::format("{:x} ", cell);
}
}
fsm.$main_ui.$overlay_ui.show_text("top_right", map_overlay);
}
void Autowalker::autowalk() {
window_events();
if(!fsm.autowalking) return;
if(!fsm.autowalking) {
close_status();
return;
}
int move_attempts = 0;
@ -204,14 +196,17 @@ void Autowalker::autowalk() {
int enemy_count = number_left<components::Combat>(fsm);
int item_count = number_left<components::InventoryItem>(fsm);
fmt::println("ENEMY COUNT: {}, ITEM COUNT: {}", enemy_count, item_count);
window_events();
ai::set(start, "no_more_enemies", enemy_count == 0);
ai::set(start, "no_more_items", item_count == 0);
ai::set(start, "enemy_found",
fsm.in_state(gui::State::IN_COMBAT) ||
fsm.in_state(gui::State::ATTACKING));
ai::set(start, "health_good", player_health_good());
ai::set(start, "in_combat",
fsm.in_state(gui::State::IN_COMBAT) ||
fsm.in_state(gui::State::ATTACKING));
ai::set(start, "have_item", player_item_count() > 0);
auto a_plan = ai::plan("Walker::actions", start, goal);
@ -219,27 +214,32 @@ void Autowalker::autowalk() {
for(auto action : a_plan.script) {
if(action.name == "find_enemy") {
// this is where to test if enemy found and update state
fmt::println("FINDING AN ENEMY");
status("FINDING ENEMY");
auto paths = path_to_enemies();
process_move(paths);
send_event(gui::Event::ATTACK);
} else if(action.name == "use_item") {
status("USE ITEMS");
} else if(action.name == "kill_enemy") {
fmt::println("KILLING ENEMY");
status("KILLING ENEMY");
process_combat();
} else if(action.name == "find_healing") {
fmt::println("FINDING HEALING");
status("FINDING HEALING");
auto paths = path_to_items();
process_move(paths);
// do the path to healing thing
} else if(action.name == "collect_items") {
fmt::println("COLLECTING ITEMS");
status("COLLECTING ITEMS");
auto paths = path_to_items();
process_move(paths);
// path to the items and get them all
} else if(action == ai::FINAL_ACTION) {
fmt::println("END STATE, complete? {}", a_plan.complete);
close_status();
log("Autowalk done, nothing left to do.");
fsm.autowalking = false;
} else {
close_status();
log("Autowalk has a bug. Unknown action.");
fmt::println("Unknown action: {}", action.name);
}
@ -253,7 +253,8 @@ void Autowalker::process_move(Pathing& paths) {
Point target = current;
if(!path_player(paths, target)) {
dbc::log("no paths found, aborting autowalk");
close_status();
log("No paths found, aborting autowalk. You can move now.");
fsm.autowalking = false;
return;
}
@ -271,6 +272,16 @@ void Autowalker::send_event(gui::Event ev) {
fsm.handle_world_events();
}
bool Autowalker::player_health_good() {
auto combat = fsm.$level.world->get<components::Combat>(fsm.$level.player);
return float(combat.hp) / float(combat.max_hp) > 0.5f;
}
int Autowalker::player_item_count() {
auto inventory = fsm.$level.world->get<components::Inventory>(fsm.$level.player);
return inventory.count();
}
void Autowalker::start_autowalk() {
fsm.autowalking = true;
}

7
autowalker.hpp
Unescape View File

@ -20,8 +20,13 @@ struct Autowalker {
Point get_current_position();
void rotate_player(Point current, Point target);
void process_move(Pathing& paths);
void log(std::string msg);
void status(std::string msg);
void close_status();
bool player_health_good();
int player_item_count();
Pathing path_to_enemies();
Pathing path_to_items();
Pathing path_to_devices();
void show_map_overlay(matrix::Matrix& map, Point current);
};

1
gui_fsm.hpp
Unescape View File

@ -8,7 +8,6 @@
#include "main_ui.hpp"
#include "combat_ui.hpp"
#include "status_ui.hpp"
#include "overlay_ui.hpp"
#include "boss_fight_ui.hpp"
namespace gui {

2
tests/ai.cpp
Unescape View File

@ -148,6 +148,8 @@ TEST_CASE("ai autowalker ai test", "[ai]") {
// health is low, go heal
ai::set(result, "health_good", false);
ai::set(result, "in_combat", false);
ai::set(result, "enemy_found", false);
REQUIRE(!ai::test(result, "health_good"));
auto health_plan = ai::plan("Walker::actions", result, goal);

Write Preview
Loading…
Cancel
Save