Introduce health and damage; better alien AI.

1 files changed, 20 insertions, 0 deletions

diff --git a/src/game/game.cpp b/src/game/game.cpp
index b9a46db..04034f7 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -14,9 +14,19 @@ void state_t::start(void)
 	human = new human_t;
 	human->place(&world, v2f_t(0.5, 0.5));
 	units.insert(human);
+	human = new human_t;
+	human->place(&world, v2f_t(1.5, 0.5));
+	units.insert(human);
+	human = new human_t;
+	human->place(&world, v2f_t(2.5, 0.5));
+	units.insert(human);
 
 	alien = new alien_t;
 	alien->place(&world, v2f_t(15.5, -2.5));
+	alien = new alien_t;
+	alien->place(&world, v2f_t(14.5, -2.5));
+	alien = new alien_t;
+	alien->place(&world, v2f_t(13.5, -2.5));
 }
 
 void state_t::stop(void)
@@ -44,6 +54,9 @@ void state_t::select(rectf_t x)
 		if (unit->type != unit_t::UNIT_HUMAN)
 			continue;
 
+		if (unit->dead)
+			continue;
+
 		unit->selected = selection_cookie;
 		selected_units.insert(unit);
 	}
@@ -68,6 +81,9 @@ void state_t::tick(double now_, double dt_)
 	for (unit_t *unit : units) {
 		rectf_t wake_range;
 
+		if (unit->dead)
+			continue;
+
 		wake_range[0] = unit->x - v2f_t(10, 10);
 		wake_range[1] = unit->x + v2f_t(10, 10);
 
@@ -78,6 +94,10 @@ void state_t::tick(double now_, double dt_)
 				continue;
 
 			enemy = (unit_t*)ent;
+
+			if (enemy->dead)
+				continue;
+
 			enemy->wake_time = now;
 
 			if (enemy->awake)