C++ unit::anim_comp方法代码示例

/**
 * Animates a teleportation between hexes.
 *
 * @param a          The starting hex.
 * @param b          The ending hex.
 * @param temp_unit  The unit to animate (historically, a temporary unit).
 * @param disp       The game display. Assumed neither locked nor faked.
 */
static void teleport_unit_between(const map_location& a, const map_location& b,
                                  unit& temp_unit, display& disp)
{
	if ( disp.fogged(a) && disp.fogged(b) ) {
		return;
	}

	temp_unit.set_location(a);
	if ( !disp.fogged(a) ) { // teleport
		disp.invalidate(a);
		temp_unit.set_facing(a.get_relative_dir(b));
		disp.scroll_to_tiles(a, b, game_display::ONSCREEN, true, 0.0, false);
		unit_animator animator;
		animator.add_animation(&temp_unit,"pre_teleport",a);
		animator.start_animations();
		animator.wait_for_end();
	}

	temp_unit.set_location(b);
	if ( !disp.fogged(b) ) { // teleport
		disp.invalidate(b);
		temp_unit.set_facing(a.get_relative_dir(b));
		disp.scroll_to_tiles(b, a, game_display::ONSCREEN, true, 0.0, false);
		unit_animator animator;
		animator.add_animation(&temp_unit,"post_teleport",b);
		animator.start_animations();
		animator.wait_for_end();
	}

	temp_unit.anim_comp().set_standing();
	disp.update_display();
	events::pump();
}

void unit_drawer::redraw_unit (const unit & u) const
{
	unit_animation_component & ac = u.anim_comp();
	map_location loc = u.get_location();

	int side = u.side();

	bool hidden = u.get_hidden();
	bool is_flying = u.is_flying();
	map_location::DIRECTION facing = u.facing();
	int hitpoints = u.hitpoints();
	int max_hitpoints = u.max_hitpoints();
	int movement_left = u.movement_left();
	int total_movement = u.total_movement();

	bool can_recruit = u.can_recruit();
	bool can_advance = u.can_advance();

	int experience = u.experience();
	int max_experience = u.max_experience();

	bool emit_zoc = u.emits_zoc();

	SDL_Color hp_color=u.hp_color();
	SDL_Color xp_color=u.xp_color();

	std::string ellipse=u.image_ellipse();

	if ( hidden || is_blindfolded || !u.is_visible_to_team(viewing_team_ref,map, show_everything) )
	{
		ac.clear_haloes();
		if(ac.anim_) {
			ac.anim_->update_last_draw_time();
		}
		return;
	}

	if (!ac.anim_) {
		ac.set_standing();
		if (!ac.anim_) return;
	}

	if (ac.refreshing_) return;
	ac.refreshing_ = true;

	ac.anim_->update_last_draw_time();
	frame_parameters params;
	const t_translation::t_terrain terrain = map.get_terrain(loc);
	const terrain_type& terrain_info = map.get_terrain_info(terrain);

	// do not set to 0 so we can distinguish the flying from the "not on submerge terrain"
	// instead use -1.0 (as in "negative depth", it will be ignored by rendering)
	params.submerge= is_flying ? -1.0 : terrain_info.unit_submerge();

	if (u.invisible(loc) &&
			params.highlight_ratio > 0.5) {
		params.highlight_ratio = 0.5;
	}
	if (loc == sel_hex && params.highlight_ratio == 1.0) {
		params.highlight_ratio = 1.5;
	}

	int height_adjust = static_cast<int>(terrain_info.unit_height_adjust() * zoom_factor);
	if (is_flying && height_adjust < 0) {
		height_adjust = 0;
	}
	params.y -= height_adjust;
	params.halo_y -= height_adjust;

	int red = 0,green = 0,blue = 0,tints = 0;
	double blend_ratio = 0;
	// Add future colored states here
	if(u.poisoned()) {
		green += 255;
		blend_ratio += 0.25;
		tints += 1;
	}
	if(u.slowed()) {
		red += 191;
		green += 191;
		blue += 255;
		blend_ratio += 0.25;
		tints += 1;
	}
	if(tints > 0) {
		params.blend_with = disp.rgb((red/tints),(green/tints),(blue/tints));
		params.blend_ratio = ((blend_ratio/tints));
	}

	//hackish : see unit_frame::merge_parameters
	// we use image_mod on the primary image
	// and halo_mod on secondary images and all haloes
	params.image_mod = u.image_mods();
	params.halo_mod = u.TC_image_mods();
	params.image= u.default_anim_image();


	if(u.incapacitated()) params.image_mod +="~GS()";
	params.primary_frame = t_true;

//.........这里部分代码省略.........