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#include "../tests-private.hpp"
#include "../app.hpp"
#include "floormat/main.hpp"
#include "src/path-search.hpp"
#include "src/critter.hpp"
#include "shaders/shader.hpp"
#include "../imgui-raii.hpp"
#include "src/camera-offset.hpp"
#include <Magnum/Math/Functions.h>
namespace floormat::tests {
bool path_test::handle_key(app& a, const key_event& e, bool is_down)
{
(void)a; (void)e; (void)is_down;
return false;
}
bool path_test::handle_mouse_click(app& a, const mouse_button_event& e, bool is_down)
{
if (is_down)
return false;
switch (e.button)
{
case mouse_button_left: {
auto& M = a.main();
auto& w = M.world();
auto C = a.ensure_player_character(w);
if (auto pt = a.cursor_state().point())
{
constexpr auto chunk_size = iTILE_SIZE2 * TILE_MAX_DIM;
auto pt0 = C->position();
auto vec = Math::abs((pt->coord() - pt0.coord())) * iTILE_SIZE2 * 2 + chunk_size * 1;
auto dist = (uint32_t)vec.length();
has_pending = true;
pending = { .from = pt0, .to = *pt, .own_id = C->id,
.max_dist = dist, .own_size = C->bbox_size, };
}
return true;
}
case mouse_button_right: {
bool ret = false;
if (has_pending)
{
has_pending = false;
pending = {};
ret = true;
}
if (has_result)
{
has_result = false;
result = {};
ret = true;
}
return ret;
}
default:
return false;
}
}
bool path_test::handle_mouse_move(app& a, const mouse_move_event& e)
{
(void)a; (void)e;
return false;
}
void path_test::draw_overlay(app& a)
{
if (!has_result)
return;
const auto win_size = a.main().window_size();
const auto line_color = ImGui::ColorConvertFloat4ToU32({0, 0, 1, 1});
const auto dot_color = ImGui::ColorConvertFloat4ToU32({1, 0, 0, 1});
constexpr float line_thickness = 3, dot_radius = 5;
auto& shader = a.main().shader();
ImDrawList& draw = *ImGui::GetForegroundDrawList();
constexpr auto get_screen_pos = [](tile_shader& shader, point pt, Vector2i win_size) {
auto c3 = pt.chunk3();
auto c2 = pt.chunk();
with_shifted_camera_offset co{shader, c3, c2, c2 };
auto world_pos = TILE_SIZE20 * Vector3(pt.local()) + Vector3(Vector2(pt.offset()), 0);
return Vector2(shader.camera_offset()) + Vector2(win_size)*.5f + shader.project(world_pos);
};
auto last = get_screen_pos(shader, result.from, win_size);
draw.AddCircleFilled({last.x(), last.y()}, dot_radius, dot_color);
for (auto pt : result.path)
{
auto pos = get_screen_pos(shader, pt, win_size);
draw.AddLine({pos.x(), pos.y()}, {last.x(), last.y()}, line_color, line_thickness);
draw.AddCircleFilled({pos.x(), pos.y()}, dot_radius, dot_color);
last = pos;
}
}
void path_test::update_pre(app& a)
{
if (!has_pending)
return;
has_result = false;
has_pending = false;
auto& M = a.main();
auto& w = M.world();
auto& astar = M.astar();
auto res = astar.Dijkstra(w, pending.from, pending.to, pending.own_id, pending.max_dist, pending.own_size, 1);
if (res)
{
has_result = true;
result.from = pending.from;
result.path = res.path();
}
}
void path_test::update_post(app& a)
{
(void)a;
}
} // namespace floormat::tests
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