7 files changed, 77 insertions, 4 deletions

diff --git a/assets/ui/crystal_tick.ogg b/assets/ui/crystal_tick.ogg
new file mode 100644
index 0000000..7b11e04
--- /dev/null
+++ b/assets/ui/crystal_tick.ogg
diff --git a/assets/units/builder/repairing_0.png b/assets/units/builder/repairing_0.png
new file mode 100644
index 0000000..38668d0
--- /dev/null
+++ b/assets/units/builder/repairing_0.png
diff --git a/assets/units/builder/repairing_1.png b/assets/units/builder/repairing_1.png
new file mode 100644
index 0000000..ff226ca
--- /dev/null
+++ b/assets/units/builder/repairing_1.png
diff --git a/src/game/assets.cpp b/src/game/assets.cpp
index aedad52..d34f312 100644
--- a/src/game/assets.cpp
+++ b/src/game/assets.cpp
@@ -69,6 +69,7 @@ void load(void)
 	scientist.gather.load("assets/units/scientist/gather.ogg");
 
 	builder.body_idle.load("assets/units/builder/body_idle", 1, 1, 1);
+	builder.repairing.load("assets/units/builder/repairing_", 2);
 	builder.head_idle.load("assets/units/builder/head_idle", 1, 1, 1);
 	builder.dead.load("assets/units/builder/dead_", 1);
 	builder.gibbing.load("assets/units/builder/gibbing_", 3);
@@ -150,6 +151,8 @@ void load(void)
 	ambients[AMBIENT_WATER].volume = 0.1f;
 
 	ui.crystals.load("assets/ui/crystals_", 1);
+	ui.crystal_tick.load("assets/ui/crystal_tick.ogg");
+	ui.crystal_tick.volume = 0.3f;
 }
 
 } // namespace game::assets
diff --git a/src/game/game.cpp b/src/game/game.cpp
index 30e4fba..986b5d2 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -182,7 +182,9 @@ enum {
 	COMMAND_REPL_SCIENTIST,
 	COMMAND_REPL_BUILDER,
 
-	COMMAND_GATHER
+	COMMAND_GATHER,
+
+	COMMAND_REPAIR
 };
 
 bool state_t::populate_pie_menu(std::vector<interface::pie_item_t> &items)
@@ -237,7 +239,7 @@ bool state_t::populate_pie_menu(std::vector<interface::pie_item_t> &items)
 		items.push_back((interface::pie_item_t){"Gather", COMMAND_GATHER});
 
 	if (builders)
-		items.push_back((interface::pie_item_t){"TODO", -1});
+		items.push_back((interface::pie_item_t){"Repair", COMMAND_REPAIR});
 
 	if (repls) {
 		items.push_back((interface::pie_item_t){"Spawn a soldier", COMMAND_REPL_SOLDIER});
@@ -334,6 +336,14 @@ static void command_builder(unit_builder_t *builder, v2f_t x, int number)
 	case COMMAND_STOP:
 		builder->stop_moving();
 		builder->say("Stop.", false);
+		builder->repair_marker.reset();
+		break;
+
+	case COMMAND_REPAIR:
+		builder->repairing = true;
+		builder->repairing_at = x;
+		builder->repair_marker = std::make_unique<fx_aim_marker_t>(builder->game, x);
+		builder->say("Idę naprawiać.", false);
 		break;
 	}
 }
diff --git a/src/game/game.hpp b/src/game/game.hpp
index b9b593e..dbf1e41 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -213,7 +213,7 @@ namespace game {
 
 		typedef struct {
 			render::oriented_sprite_4M_t head_idle, body_idle;
-			render::animated_texture_t dead, gibbing;
+			render::animated_texture_t dead, gibbing, repairing;
 			render::animated_texture_t avatar;
 		} builder_assets_t;
 
@@ -250,6 +250,7 @@ namespace game {
 
 		typedef struct {
 			render::animated_texture_t crystals;
+			audio::sound_t crystal_tick;
 		} ui_assets_t;
 
 		extern soldier_assets_t soldier;
@@ -425,12 +426,18 @@ namespace game {
 
 	class unit_builder_t : public unit_t {
 		bool gibbed = false;
+		ntime_t next_repair = 0, last_repair = 0;
 
 	public:
 		std::unique_ptr<fx_move_marker_t> move_marker;
+		std::unique_ptr<fx_aim_marker_t> repair_marker;
 
 		sf::Color selection_color;
 
+		bool repairing = false, repaired;
+		v2f_t repairing_at;
+		void repair(void);
+
 		unit_builder_t(game::state_t *game_);
 		~unit_builder_t(void) {};
 		void render_to(render::state_t *render);
diff --git a/src/game/unit_builder.cpp b/src/game/unit_builder.cpp
index 1f5b81c..fcb3b90 100644
--- a/src/game/unit_builder.cpp
+++ b/src/game/unit_builder.cpp
@@ -51,6 +51,52 @@ unit_builder_t::unit_builder_t(game::state_t *game) : unit_t(game, UNIT_BUILDER)
 	health = max_health = 45;
 }
 
+void unit_builder_t::repair(void)
+{
+	rectf_t rect;
+	world::trace_t trace;
+	unit_t *unit;
+
+	if (!move.moving)
+		start_moving(repairing_at);
+
+	if ((x - repairing_at).len() > 0.5f)
+		return;
+
+	if (next_repair && next_repair > game->time)
+		return;
+
+	trace = game->world.ray_v_all_p3d(x, repairing_at, CF_SOLID, CF_SURFACE, this);
+	if (!trace.hit || !trace.ent || trace.ent->type != ET_UNIT) {
+		repairing = false;
+		return;
+	}
+
+	unit = dynamic_cast<unit_t*>(trace.ent);
+	if (unit->type != UNIT_REPL || unit->health >= unit->max_health) {
+		repairing = false;
+		return;
+	}
+
+	if (!game->crystals) {
+		say("Nie mam czym naprawiać!");
+		return;
+	}
+
+	game->crystals--;
+	assets::ui.crystal_tick.play();
+
+	if (unit->max_health - unit->health < 3) {
+		repairing = false;
+		unit->health = unit->max_health;
+		say("Naprawa ukończona.");
+	} else
+		unit->health += 2;
+
+	next_repair = game->time + MSEC(250);
+	last_repair = game->time;
+}
+
 void unit_builder_t::on_think(void)
 {
 	keep_moving(2.0);
@@ -59,6 +105,11 @@ void unit_builder_t::on_think(void)
 	if (!move.moving)
 		move_marker.reset();
 
+	if (repairing)
+		repair();
+	else
+		repair_marker.reset();
+
 	if (move.moving && (x - move.last_step).len() > 0.5f) {
 		move.last_step = x;
 		assets::soldier.step_stone.play_3d(x);
@@ -121,7 +172,9 @@ void unit_builder_t::render_to(render::state_t *render)
 		render->render(0.0, &assets::unit_selected, cmodel.bounds, selection_color);
 	}
 
-	if (!dead) {
+	if (!dead && last_repair + MSEC(300) > game->time) {
+		render->render(game->now * 2.0f, &assets::builder.repairing, render_bounds);
+	} else if (!dead) {
 		render::oriented_sprite_t *legs;
 
 		if (move.moving && !move.blocked)