[Add] Some more beam support stuff.
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Allanis
parent
c969041367
commit
8bf7a67af7
96
src/weapon.c
96
src/weapon.c
@ -73,6 +73,7 @@ static void weapon_destroy(Weapon* w, WeaponLayer layer);
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static void weapon_free(Weapon* w);
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/* Think. */
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static void think_seeker(Weapon* w, const double dt);
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static void think_beam(Weapon* w, const double dt);
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/*static void think_smart(Weapon* w, const double dt);*/
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/* Extern. */
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void weapon_minimap(const double res, const double w,
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@ -177,48 +178,41 @@ static void think_seeker(Weapon* w, const double dt) {
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/*limit_speed(&w->solid->vel, w->outfit->u.amm.speed, dt);*/
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}
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/* ========================================================
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* Smart seeker brain. Much better at homing.
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* ========================================================
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/**
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* @fn static void think_beam(Weapon* w, const double dt)
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*
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* @brief The Pseudo-ai of the beam weapons.
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* @param w Weapon to do the thinking.
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* @return dt Current delta tick.
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*/
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#if 0
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static void think_smart(Weapon* w, const double dt) {
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Vec2 sv, tv;
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double t;
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if(w->target == w->parent) return; /* No self shooting here. */
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Pilot* p = pilot_get(w->target); /* No null pilots.. */
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static void think_beam(Weapon* w, const double dt) {
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(void) dt;
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Pilot* p;
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/* Get pilot, if pilot is dead beam is destroyed too. */
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p = pilot_get(w->parent);
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if(p == NULL) {
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limit_speed(&w->solid->vel, w->outfit->u.amm.speed, dt);
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w->timer = -1; /* Hack to make it get destroyed next update. */
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return;
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}
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/* Ammo isn't locked on yet. */
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if(w->lockon < 0.) {
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vect_cset(&tv, VX(p->solid->pos) + dt*VX(p->solid->vel),
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VY(p->solid->pos) + dt*VY(p->solid->vel));
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/* Update beam position to match pilot. */
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w->solid->pos.x = p->solid->pos.x;
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w->solid->pos.y = p->solid->pos.y;
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vect_cset(&sv, VX(w->solid->pos) + dt*VX(w->solid->vel),
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VY(w->solid->pos) + dt*VY(w->solid->vel));
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t = -angle_diff(w->solid->dir, vect_angle(&tv, &sv));
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w->solid->dir_vel = t * w->outfit->u.amm.turn; /* Face the target. */
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if(w->solid->dir_vel > w->outfit->u.amm.turn)
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w->solid->dir_vel = w->outfit->u.amm.turn;
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else if(w->solid->dir_vel < -w->outfit->u.amm.turn)
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w->solid->dir_vel = -w->outfit->u.amm.turn;
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/* Handle aiming. */
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switch(w->outfit->type) {
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case OUTFIT_TYPE_BEAM:
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w->solid->dir = p->solid->dir;
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break;
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case OUTFIT_TYPE_TURRET_BEAM:
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/** @todo Have beam turret aim independently. */
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w->solid->dir = p->solid->dir;
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break;
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default:
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return;
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}
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vect_pset(&w->solid->vel, w->outfit->u.amm.speed, w->solid->dir);
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limit_speed(&w->solid->vel, w->outfit->u.amm.speed, dt);
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}
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#endif
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/* Update all the weapon layers. */
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void weapons_update(const double dt) {
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@ -339,7 +333,7 @@ static void weapon_render(const Weapon* w) {
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static void weapon_update(Weapon* w, const double dt, WeaponLayer layer) {
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int i, wsx, wsy, psx, psy;
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glTexture* gfx;
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Vec2 crash;
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Vec2 crash[2];
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gfx = outfit_gfx(w->outfit);
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@ -353,14 +347,30 @@ static void weapon_update(Weapon* w, const double dt, WeaponLayer layer) {
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if(w->parent == pilot_stack[i]->id) continue; /* Hey! That's you. */
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/* Beam weapons have special collisions. */
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if(outfit_isBeam(w->outfit)) {
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if(!areAllies(w->faction, pilot_stack[i]->faction) &&
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CollideLineSprite(&w->solid->pos, w->solid->dir,
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w->outfit->u.bem.range,
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pilot_stack[i]->ship->gfx_space, psx, psy,
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&pilot_stack[i]->solid->pos,
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crash)) {
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/** @todo beam_hit Needs it's own function. */
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/* No return because beam can still think, it's not
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* destroyed like the other weapons. */
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}
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}
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/* Smart weapons only collide with their target. */
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if(weapon_isSmart(w)) {
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else if(weapon_isSmart(w)) {
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if((pilot_stack[i]->id == w->target) &&
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CollideSprite(gfx, wsx, wsy, &w->solid->pos,
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pilot_stack[i]->ship->gfx_space, psx, psy, &pilot_stack[i]->solid->pos,
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&crash)) {
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&crash[0])) {
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weapon_hit(w, pilot_stack[i], layer, &crash);
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weapon_hit(w, pilot_stack[i], layer, &crash[0]);
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return;
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}
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/* Dumb weapons hit anything not of the same faction. */
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@ -368,9 +378,9 @@ static void weapon_update(Weapon* w, const double dt, WeaponLayer layer) {
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!areAllies(w->faction, pilot_stack[i]->faction) &&
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CollideSprite(gfx, wsx, wsy, &w->solid->pos,
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pilot_stack[i]->ship->gfx_space, psx, psy, &pilot_stack[i]->solid->pos,
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&crash)) {
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&crash[0])) {
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weapon_hit(w, pilot_stack[i], layer, &crash);
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weapon_hit(w, pilot_stack[i], layer, &crash[0]);
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return;
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}
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}
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@ -474,6 +484,14 @@ static Weapon* weapon_create(const Outfit* outfit, const double dir, const Vec2*
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w->solid->pos.x + w->solid->vel.x,
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w->solid->pos.y + w->solid->vel.y);
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break;
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/* Beam weapons are treated together. */
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case OUTFIT_TYPE_BEAM:
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case OUTFIT_TYPE_TURRET_BEAM:
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mass = 1.;
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w->solid = solid_create(mass, dir, pos, NULL);
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w->think = think_beam;
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break;
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/* Treat seekers togther. */
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case OUTFIT_TYPE_MISSILE_SEEK_AMMO:
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