92 lines
2.3 KiB
C++
92 lines
2.3 KiB
C++
#include "commands.hpp"
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#include <iostream>
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#include "trace.hpp"
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#include "util.hpp"
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namespace game {
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void ShootCommand::apply(Player *player, State *state) const
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{
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// TODO: idea
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// shoot multiple rockets at once or from different positions after
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// level up / upgrade ...
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// angles are supplied in degrees and are CCW
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Missile *missile = new Missile(
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player,
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player->ship->position,
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-util::deg2rad(m_angle),
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0.005*player->speed);
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Trace *trace = new Trace(missile);
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missile->trace = trace;
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player->energy -= player->speed;
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player->missiles.push_back(missile);
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state->addTrace(trace);
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}
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bool ShootCommand::ready(const Player *player, const State *state) const
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{
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(void) state;
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return player->alive && player->energy >= player->speed;
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}
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void ChangeNameCommand::apply(Player *player, State *state) const
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{
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// discard if not unique
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for (const Player *other : state->players) {
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if (m_name == other->name) {
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std::cout << "name '" << m_name << "' already given to player #" << other->id << std::endl;
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return;
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}
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}
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player->name = m_name;
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}
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void SetSpeedCommand::apply(Player *player, State *state) const
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{
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(void) state;
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if (m_speed < 0.0) {
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return;
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}
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player->speed = m_speed;
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}
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void ClearTracesCommand::apply(Player *player, State *state) const
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{
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std::cout<<"clearing traces!!!" << std::endl;
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std::vector<Trace*> rm;
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for (Trace *trace : state->traces) {
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if (trace->missile == nullptr && trace->player == player) {
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rm.push_back(trace);
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}
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}
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for (Trace *trace : rm) {
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state->traces.remove(trace);
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}
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}
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#if 0
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bool TakeOverPlayerCommand::ready(const Player *player, const State *state) const
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{
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(void) state;
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return state->havePlayerGrantFor(player->id, m_otherPlayerId);
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}
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void TakeOverPlayerCommand::apply(Player *player, State *state) const
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{
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if (
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state->playerGrant(player->id, m_otherPlayerId);
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}
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#endif
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}
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