Get rid of all the time parameters in game.

3 files changed, 70 insertions, 68 deletions

diff --git a/src/game/game.cpp b/src/game/game.cpp
index 5643b3a..c2c2c19 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -11,21 +11,21 @@ void state_t::start(void)
 
 	world.generator = worldgen;
 
-	human = new human_t;
+	human = new human_t(this);
 	human->place(&world, v2f_t(0.5, 0.5));
 	units.insert(human);
-	human = new human_t;
+	human = new human_t(this);
 	human->place(&world, v2f_t(1.5, 0.5));
 	units.insert(human);
-	human = new human_t;
+	human = new human_t(this);
 	human->place(&world, v2f_t(2.5, 0.5));
 	units.insert(human);
 
-	alien = new alien_t;
+	alien = new alien_t(this);
 	alien->place(&world, v2f_t(15.5, -2.5));
-	alien = new alien_t;
+	alien = new alien_t(this);
 	alien->place(&world, v2f_t(14.5, -2.5));
-	alien = new alien_t;
+	alien = new alien_t(this);
 	alien->place(&world, v2f_t(13.5, -2.5));
 }
 
@@ -70,7 +70,7 @@ void state_t::command(v2f_t x)
 		if (unit->dead)
 			continue;
 
-		unit->start_moving(snap, now);
+		unit->start_moving(snap);
 	}
 }
 
@@ -109,19 +109,19 @@ void state_t::tick(double now_, double dt_)
 
 			enemy->awake = true;
 			awake_units.insert(enemy);
-			enemy->wake(now, unit);
+			enemy->wake(unit);
 		}
 
-		unit->think(now, dt);
+		unit->think();
 	}
 
 	for (auto i = std::begin(awake_units); i != std::end(awake_units);) {
 		if (now - (*i)->wake_time >= 5.0) {
 			(*i)->awake = false;
-			(*i)->sleep(now);
+			(*i)->sleep();
 			i = awake_units.erase(i);
 		} else {
-			(*i)->think(now, dt);
+			(*i)->think();
 			i++;
 		}
 	}
diff --git a/src/game/game.hpp b/src/game/game.hpp
index f6687dc..107bfbf 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -41,6 +41,7 @@ namespace game {
 
 	class unit_t : public world::entity_t {
 	protected:
+		game::state_t *game;
 		world::world_t *world;
 
 		world::cmodel_t make_cmodel(v2f_t at);
@@ -59,9 +60,9 @@ namespace game {
 
 		type_t type;
 
-		unit_t(type_t type_);
+		unit_t(game::state_t *game_, type_t type_);
 
-		virtual void think(double now, double dt) = 0;
+		virtual void think(void) = 0;
 
 		struct {
 			bool moving = false;
@@ -76,23 +77,23 @@ namespace game {
 		} move;
 
 		void place(world::world_t *world_, v2f_t x_);
-		bool keep_moving(double now, double dt, double speed);
-		bool start_moving(v2f_t dst_, double now);
+		bool keep_moving(double speed);
+		bool start_moving(v2f_t dst);
 
 		bool awake = false;
 		double wake_time = -INFINITY;
-		virtual void wake(double now, unit_t *by_whom) = 0;
-		virtual void sleep(double now) = 0;
+		virtual void wake(unit_t *by_whom) = 0;
+		virtual void sleep(void) = 0;
 
 		bool dead = false;
 		double death_time = -INFINITY;
 		int health = 1, max_health = 1;
-		void damage(double now, int points);
-		virtual void die(double now) = 0;
+		void damage(int points);
+		virtual void die() = 0;
 
 		const wchar_t *say_text;
 		double say_time = -INFINITY;
-		void say(const wchar_t *wstr, double now);
+		void say(const wchar_t *wstr);
 
 		void render_to(render::state_t *render);
 
@@ -100,27 +101,27 @@ namespace game {
 
 	class human_t : public unit_t {
 	public:
-		human_t();
+		human_t(game::state_t *game);
 		void render_to(render::state_t *render);
 
-		void wake(double now, unit_t *by_whom);
-		void sleep(double now);
-		void think(double now, double dt);
-		void die(double now);
+		void wake(unit_t *by_whom);
+		void sleep(void);
+		void think(void);
+		void die(void);
 	};
 
 	class alien_t : public unit_t {
 		double next_targetting = -INFINITY;
 		double next_attack = -INFINITY;
 
-		void attack(double now, unit_t *target, float range);
+		void attack(unit_t *target, float range);
 	public:
-		alien_t();
+		alien_t(game::state_t *game);
 		void render_to(render::state_t *render);
 
-		void wake(double now, unit_t *by_whom);
-		void sleep(double now);
-		void think(double now, double dt);
-		void die(double now);
+		void wake(unit_t *by_whom);
+		void sleep(void);
+		void think(void);
+		void die(void);
 	};
 };
diff --git a/src/game/units.cpp b/src/game/units.cpp
index b4cb333..5563124 100644
--- a/src/game/units.cpp
+++ b/src/game/units.cpp
@@ -19,9 +19,10 @@ void unit_t::compute_bounds()
 	render_bounds[1] = x + render_size[1];
 }
 
-unit_t::unit_t(unit_t::type_t type_) : entity_t(ET_UNIT)
+unit_t::unit_t(game::state_t *game_, unit_t::type_t type_) : entity_t(ET_UNIT)
 {
 	type = type_;
+	game = game_;
 }
 
 void unit_t::render_to(render::state_t *render)
@@ -59,10 +60,10 @@ void unit_t::render_to(render::state_t *render)
 		render->debug_path(&move.path);
 }
 
-void unit_t::say(const wchar_t *wstr, double now)
+void unit_t::say(const wchar_t *wstr)
 {
 	say_text = wstr;
-	say_time = now;
+	say_time = game->now;
 	std::cout << (void*)this << ": " << wstr << "\n";
 }
 
@@ -78,17 +79,17 @@ void unit_t::place(world::world_t *world_, v2f_t x_)
 	link(world);
 }
 
-bool unit_t::keep_moving(double now, double dt, double speed)
+bool unit_t::keep_moving(double speed)
 {
 	float time;
 
 	if (!move.moving)
 		return false;
 
-	if (move.blocked && now < move.next_attempt)
+	if (move.blocked && game->now < move.next_attempt)
 		return false;
 
-	time = dt * speed;
+	time = game->dt * speed;
 
 	while (time > 0.0f) {
 		v2f_t delta, next, x_new;
@@ -122,10 +123,10 @@ bool unit_t::keep_moving(double now, double dt, double speed)
 		if (move.attempts_left) {
 			move.blocked = true;
 			move.attempts_left--;
-			move.next_attempt = now + 0.2f;
+			move.next_attempt = game->now + 0.2f;
 		} else {
 			if ((x - move.dst).len() > 1.5f)
-				say(text::unit_blocked, now);
+				say(text::unit_blocked);
 			move.moving = false;
 		}
 		break;
@@ -137,18 +138,18 @@ bool unit_t::keep_moving(double now, double dt, double speed)
 	return true;
 }
 
-bool unit_t::start_moving(v2f_t dst_, double now)
+bool unit_t::start_moving(v2f_t dst)
 {
 	if (!world) {
 		printf("unit_t::start_moving: entity is not linked\n");
 		return false;
 	}
 
-	move.dst = dst_;
+	move.dst = dst;
 	move.path.clear();
 
 	if (!world->find_path(x, move.dst, &cmodel, this, &move.path)) {
-		say(text::unit_no_path, now);
+		say(text::unit_no_path);
 		move.moving = false;
 		return false;
 	}
@@ -162,19 +163,19 @@ bool unit_t::start_moving(v2f_t dst_, double now)
 	return true;
 }
 
-void unit_t::damage(double now, int points)
+void unit_t::damage(int points)
 {
 	health -= points;
 	if (health < 0) {
 		printf("%p died\n", this);
 		dead = true;
-		death_time = now;
+		death_time = game->now;
 		cflags = 0;
-		die(now);
+		die();
 	}
 }
 
-human_t::human_t() : unit_t(UNIT_HUMAN)
+human_t::human_t(game::state_t *game) : unit_t(game, UNIT_HUMAN)
 {
 	cflags = CF_HUMAN;
 	health = max_health = 20;
@@ -185,20 +186,20 @@ human_t::human_t() : unit_t(UNIT_HUMAN)
 	render_layer = -1;
 }
 
-void human_t::wake(double now, unit_t *by_whom)
+void human_t::wake(unit_t *by_whom)
 {
 }
 
-void human_t::sleep(double now)
+void human_t::sleep(void)
 {
 }
 
-void human_t::think(double now, double dt)
+void human_t::think(void)
 {
-	keep_moving(now, dt, 4.0);
+	keep_moving(4.0);
 }
 
-void human_t::die(double now)
+void human_t::die(void)
 {
 	render_size[0] = v2f_t(-0.75f, -0.5f);
 	render_size[1] = v2f_t(+0.75f, +0.5f);
@@ -221,7 +222,7 @@ void human_t::render_to(render::state_t *render)
 	} else
 		render->render(&assets::human.dead, render_bounds);
 
-	if (say_time + 5.0 > render->now) {
+	if (say_time + 5.0 > game->now) {
 		v2f_t text_pos;
 		float height;
 
@@ -235,7 +236,7 @@ void human_t::render_to(render::state_t *render)
 	unit_t::render_to(render);
 }
 
-alien_t::alien_t() : unit_t(UNIT_ALIEN)
+alien_t::alien_t(game::state_t *game) : unit_t(game, UNIT_ALIEN)
 {
 	cflags = CF_SOLID;
 	health = max_health = 4;
@@ -245,17 +246,17 @@ alien_t::alien_t() : unit_t(UNIT_ALIEN)
 	render_size[1] = v2f_t(+0.3f, +0.3f);
 }
 
-void alien_t::wake(double now, unit_t *by_whom)
+void alien_t::wake(unit_t *by_whom)
 {
-	start_moving(by_whom->x, now);
-	next_targetting = now + 0.4;
+	start_moving(by_whom->x);
+	next_targetting = game->now + 0.4;
 }
 
-void alien_t::sleep(double now)
+void alien_t::sleep(void)
 {
 }
 
-void alien_t::die(double now)
+void alien_t::die(void)
 {
 	
 }
@@ -295,11 +296,11 @@ static unit_t *find_target(world::world_t *world, v2f_t x, float r,
 	return nearest;
 }
 
-void alien_t::attack(double now, unit_t *target, float range)
+void alien_t::attack(unit_t *target, float range)
 {
 	world::trace_t trace;
 
-	if (now < next_attack)
+	if (game->now < next_attack)
 		return;
 
 	if ((x - target->x).len() > range)
@@ -307,26 +308,26 @@ void alien_t::attack(double now, unit_t *target, float range)
 
 	trace = world->trace(x, target->x, CF_SOLID);
 	if (!trace.hit)
-		target->damage(now, rand() % 6 + rand() % 6 + 2);
+		target->damage(rand() % 6 + rand() % 6 + 2);
 
-	next_attack = now + 0.4;
+	next_attack = game->now + 0.4;
 }
 
-void alien_t::think(double now, double dt)
+void alien_t::think(void)
 {
-	if (now > next_targetting) {
+	if (game->now > next_targetting) {
 		unit_t *target;
 
 		target = find_target(world, x, 5.0f, UNIT_HUMAN);
 		if (target) {
-			attack(now, target, 0.75f);
-			start_moving(target->x, now);
+			attack(target, 0.75f);
+			start_moving(target->x);
 		}
 
-		next_targetting = now + 0.2;
+		next_targetting = game->now + 0.2;
 	}
 
-	keep_moving(now, dt, 7.0);
+	keep_moving(7.0);
 }
 
 void alien_t::render_to(render::state_t *render)