ekku@197: #include "Projectile.hh"
terom@233: #include "Graphics.hh"
saiam@208: #include "Timer.hh"
ekku@197: 
saiam@208: Projectile::Projectile(GameState &state, Vector position, Vector velocity, bool visible, float radius, TickCount age) :
ekku@222:     PhysicsObject(state.world, PLAYER_MASS, position, velocity), state(state), visible(visible), radius(radius), age(age) {
saiam@208:     birth_tick = world.tick_timer.get_ticks();
nireco@211:     // Don't think these are needed anymore
ekku@197:     std::vector<Vector> shape(4);
ekku@197:     shape[0] = Vector(-1, -1);
ekku@197:     shape[1] = Vector(-1, 1);
ekku@197:     shape[2] = Vector(1, 1);
ekku@197:     shape[3] = Vector(1, -1);
ekku@197:     setShape(shape);
nireco@211: 
ekku@197:     target_visible = false;
ekku@197:     collision_elasticity = 0.9; // = shotType.elasticity
ekku@222:     state.addProjectile(this);
ekku@197: }
ekku@222:     
ekku@222: Projectile::~Projectile (void) {
ekku@222:     state.projectiles.remove(this);
ekku@222: }
ekku@197:  
terom@224: void Projectile::onDestroy (Vector position, bool removeGround) {
terom@224:     if (removeGround)
terom@224:         world.removeGround(position, radius);
terom@224: 
terom@224:     destroy();
terom@224: }
terom@224: 
terom@201: void Projectile::onCollision() {
terom@224:     onDestroy(position, true);
terom@224: }
terom@224: 
terom@224:    
terom@224: void Projectile::tick (TimeMS dt) {
terom@224:     // expire projectiles
terom@224:     if (world.tick_timer.get_ticks() > birth_tick + age)
terom@226:         onDestroy(position, true);
terom@224: 
terom@224:     // super
terom@224:     PhysicsObject::tick(dt);
saiam@199: }
saiam@199: 
nireco@248: void Projectile::draw(Graphics *g, Vector cam) const {
terom@233:     CL_GraphicContext *gc = g->get_gc();
terom@233: 
saiam@208:     if (visible) {
saiam@204:   
saiam@208:         CL_Quad projectile(
nireco@248:                            (int)((position).x+1-cam.x), (int)((position).y+1-cam.y),
nireco@248:                            (int)((position).x-1-cam.x), (int)((position).y+1-cam.y),
nireco@248:                            (int)((position).x+1-cam.x), (int)((position).y-1-cam.y),
nireco@248:                            (int)((position).x-1-cam.x), (int)((position).y-1-cam.y)
saiam@208:                            );
saiam@208:         
saiam@208:         gc->fill_quad(projectile, CL_Color::green);
saiam@208:         
saiam@208:         const uint16_t chlen = 10;
nireco@248:         int x = projectile.center().x -cam.x;
nireco@248:         int y = projectile.center().y -cam.y;
terom@224:         if (target_visible) {
saiam@208:             if (facingRight) {
saiam@208:                 gc->draw_line(x, y,
saiam@208:                               x + std::cos(aim)*chlen,
saiam@208:                               y - std::sin(aim)*chlen,
saiam@208:                               CL_Color::black);
saiam@208:             } else {
saiam@208:                 gc->draw_line(x, y,
saiam@208:                               x - std::cos(aim)*chlen,
saiam@208:                               y - std::sin(aim)*chlen,
saiam@208:                               CL_Color::black);
saiam@208:             }
saiam@199:         }
saiam@199:     }
saiam@199: }
terom@224: