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48 lines
1.5 KiB
48 lines
1.5 KiB
#include "systems.hpp"
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using namespace Components;
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void System::enemy_pathing(DinkyECS::World &world, Map &game_map, Player &player) {
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// move enemies system
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world.system<Position, Motion>([&](const auto &ent, auto &position, auto &motion) {
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if(ent != player.entity) {
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Point out = position.location;
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game_map.neighbors(out, false);
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motion = { int(out.x - position.location.x), int(out.y - position.location.y)};
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}
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});
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}
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void System::motion(DinkyECS::World &world, Map &game_map) {
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world.system<Position, Motion>([&](const auto &ent, auto &position, auto &motion) {
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Point move_to = {
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position.location.x + motion.dx,
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position.location.y + motion.dy
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};
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motion = {0,0}; // clear it after getting it
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if(game_map.inmap(move_to.x, move_to.y) && !game_map.iswall(move_to.x,move_to.y)) {
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game_map.clear_target(position.location);
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position.location = move_to;
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}
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});
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}
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void System::combat(DinkyECS::World &world, Player &player) {
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const auto& player_position = world.component<Position>(player.entity);
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world.system<Position, Combat>([&](const auto &ent, auto &pos, auto &combat) {
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if(ent != player.entity && pos.location.x == player_position.location.x &&
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pos.location.y == player_position.location.y) {
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}
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});
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};
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void System::draw_entities(DinkyECS::World &world, ftxui::Canvas &canvas) {
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world.system<Position, Tile>([&](const auto &ent, auto &pos, auto &tile) {
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canvas.DrawText(pos.location.x*2, pos.location.y*4, tile.chr);
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});
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}
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