74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
#pragma once
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#include <glm/vec2.hpp>
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#include <glm/vec3.hpp>
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#include "missile_hit_type.hpp"
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namespace game {
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class State;
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class Ship;
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class Planet;
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class Player;
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class State;
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class Trace;
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// missile belongs to a player and optionally fills a trace behind it.
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// trace then belongs to the player.
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class Missile {
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public:
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// missile advances to pos. if hit != Nothing, it hits something and
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// stops existing afterwards.
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class Event {
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public:
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Event(const glm::vec2 &pos, const glm::vec2 &missileVelocity)
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: Event(pos, missileVelocity, Hit::Nothing)
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{
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}
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Event(const glm::vec2 &pos, const glm::vec2 &missileVelocity, Hit hit)
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: hit(hit), position(pos), missileVelocity(missileVelocity)
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{
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}
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Event(const glm::vec2 &pos, const glm::vec2 &missileVelocity, int planetId)
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: Event(pos, missileVelocity, Hit::Planet)
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{
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this->planetId = planetId;
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}
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Event(const glm::vec2 &pos, const glm::vec2 &missileVelocity, int playerIdKiller, int playerIdVictim)
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: Event(pos, missileVelocity, Hit::Ship)
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{
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this->playerIdKiller = playerIdKiller;
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this->playerIdVictim = playerIdVictim;
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}
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Hit hit;
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glm::vec2 position;
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glm::vec2 missileVelocity;
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// if a player was hit, these are valid.
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int playerIdKiller;
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int playerIdVictim;
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// if a planet was hit, this is valid
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int planetId;
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};
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Missile(size_t id, Player *player, const glm::vec2 &pos, float angle, float speed);
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~Missile();
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// try to advance. if something will be hit, return the first hit in
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// time.
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Missile::Event advance(const game::State *state, float dt);
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const size_t id;
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Player *player; // owner won't be hit by own missiles
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glm::vec2 position;
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glm::vec2 velocity;
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Trace *trace;
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};
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}
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