Fully working nests.

10 files changed, 149 insertions, 46 deletions

diff --git a/src/common.hpp b/src/common.hpp
index 872a40d..02e8b1a 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -25,6 +25,7 @@ namespace procgen {
 		uint32_t next(void);
 		float next_float(void);
 		void unit_vec(float out[2]);
+		v2f_t unit_vec2(void);
 
 	};
 
@@ -210,12 +211,11 @@ namespace game {
 
 		std::unordered_set<entity_t*> awake_entities;
 		std::unordered_set<unit_t*> selected_units;
-
-		procgen::prng_t dice_prng;
 	public:
 		world::world_t world;
 		interface::state_t *interface;
 		double now, dt;
+		procgen::prng_t dice_prng;
 
 		void start(void);
 		void stop(void);
diff --git a/src/game/assets.cpp b/src/game/assets.cpp
index a4a03e5..6751435 100644
--- a/src/game/assets.cpp
+++ b/src/game/assets.cpp
@@ -4,6 +4,7 @@ namespace game::assets {
 
 soldier_assets_t soldier;
 spider_assets_t spider;
+nest_assets_t nest;
 fx_assets_t fx;
 deco_assets_t deco;
 
@@ -21,11 +22,13 @@ void load(void)
 	spider.walking.load("assets/units/spider/walking", 2, 2, 2);
 	spider.dead.load("assets/units/spider/dead_", 1);
 
+	nest.idle.load("assets/units/nest/idle_", 5);
+	nest.dead.load("assets/units/nest/dead_", 1);
+
 	fx.blood.load("assets/units/blood_", 4);
 
 	deco.stone.load("assets/deco/stone_", 1);
 	deco.eyething.load("assets/deco/eyething_", 2);
-	deco.nest.load("assets/deco/nest_", 5);
 
 	world::register_tile(TILE_DIRT, 0);
 	render::register_tile(TILE_DIRT, "assets/tiles/dirt.png");
diff --git a/src/game/decos.cpp b/src/game/decos.cpp
index 7f81bbb..07e6b10 100644
--- a/src/game/decos.cpp
+++ b/src/game/decos.cpp
@@ -23,11 +23,6 @@ static const struct {
 		&assets::deco.eyething,
 		{-0.4f, +0.1f}, {+0.4f, +0.4f}, CF_SOLID,
 		{-0.4f, -1.2f}, {+0.4f, +0.4f}, 0.3
-	},
-	{
-		&assets::deco.nest,
-		{-0.6f, +0.2f}, {+0.6f, +0.6f}, CF_SOLID,
-		{-0.6f, -0.6f}, {+0.6f, +0.6f}, 1.0
 	}
 };
 
diff --git a/src/game/effects.cpp b/src/game/effects.cpp
index 8e7d2d7..844f365 100644
--- a/src/game/effects.cpp
+++ b/src/game/effects.cpp
@@ -4,7 +4,8 @@ namespace game {
 
 effect_t::effect_t(state_t *game_) : game::entity_t(game_, ET_EFFECT)
 {
-	always_awake = true;
+	ignore_waking = true;
+	wake();
 }
 
 void effect_t::on_think(void)
diff --git a/src/game/game.cpp b/src/game/game.cpp
index 9584817..64dd224 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -32,7 +32,7 @@ void entity_t::place(world::world_t *world_)
 	if (do_spawn)
 		on_spawn();
 
-	if (always_awake)
+	if (!ignore_waking)
 		wake();
 }
 
@@ -51,7 +51,7 @@ void entity_t::wake(void)
 	wake_time = game->now;
 	game->awake_entities.insert(this);
 
-	if (!always_awake)
+	if (!ignore_waking)
 		on_wake();
 }
 
@@ -64,7 +64,6 @@ void entity_t::sleep(void)
 void state_t::start(void)
 {
 	unit_soldier_t *soldier;
-	unit_spider_t *spider;
 
 	world.generator = worldgen;
 	world.generator_data = (void*)this;
@@ -75,13 +74,6 @@ void state_t::start(void)
 	soldier->place(&world, v2f_t(1.5, 0.5));
 	soldier = new unit_soldier_t(this);
 	soldier->place(&world, v2f_t(2.5, 0.5));
-
-	spider = new unit_spider_t(this);
-	spider->place(&world, v2f_t(15.5, -2.5));
-	spider = new unit_spider_t(this);
-	spider->place(&world, v2f_t(14.5, -2.5));
-	spider = new unit_spider_t(this);
-	spider->place(&world, v2f_t(13.5, -2.5));
 }
 
 void state_t::stop(void)
@@ -171,7 +163,7 @@ void state_t::wake_everything(v2f_t x, float range)
 		if (!ent)
 			continue;
 
-		if (ent->always_awake || ent->awake)
+		if (ent->ignore_waking || ent->awake)
 			continue;
 
 		ent->wake();
diff --git a/src/game/game.hpp b/src/game/game.hpp
index b2bf0dd..e2ac514 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -40,15 +40,20 @@ namespace game {
 		} spider_assets_t;
 
 		typedef struct {
+			render::animated_texture_t idle, dead;
+		} nest_assets_t;
+
+		typedef struct {
 			render::animated_texture_t blood;
 		} fx_assets_t;
 
 		typedef struct {
-			render::animated_texture_t stone, eyething, nest;
+			render::animated_texture_t stone, eyething;
 		} deco_assets_t;
 
 		extern soldier_assets_t soldier;
 		extern spider_assets_t spider;
+		extern nest_assets_t nest;
 		extern fx_assets_t fx;
 		extern deco_assets_t deco;
 
@@ -70,6 +75,7 @@ namespace game {
 			SAY_MOVING,
 			UNIT_NAME_SPIDER,
 			UNIT_NAME_SOLDIER,
+			UNIT_NAME_NEST,
 			UNIT_DEATH,
 			UNIT_ATTACK,
 			UNIT_MISS,
@@ -94,7 +100,7 @@ namespace game {
 		void place(world::world_t *world);
 		void place(world::world_t *world, v2f_t x_);
 
-		bool always_awake = false;
+		bool ignore_waking = false;
 		bool awake = false;
 		double wake_time = -INFINITY;
 		void wake(void);
@@ -115,7 +121,8 @@ namespace game {
 
 		typedef enum {
 			UNIT_SOLDIER,
-			UNIT_SPIDER
+			UNIT_SPIDER,
+			UNIT_NEST
 		} type_t;
 
 		type_t type;
@@ -189,6 +196,20 @@ namespace game {
 		void on_death(void);
 	};
 
+	class unit_nest_t : public unit_t {
+		double next_spawning = -INFINITY;
+
+	public:
+		unit_nest_t(game::state_t *game_);
+		~unit_nest_t(void) {};
+		void render_to(render::state_t *render);
+
+		void on_think(void);
+		void on_spawn(void);
+		void on_death(void);
+		void on_wake(void) {};
+	};
+
 	class effect_t : public game::entity_t {
 	public:
 		double ttl = +INFINITY;
@@ -225,8 +246,7 @@ namespace game {
 	typedef enum {
 		DECO_STONE,
 		DECO_STONE_SMALL,
-		DECO_EYETHING,
-		DECO_NEST
+		DECO_EYETHING
 	} deco_type_t;
 
 	class deco_t : public game::entity_t {
diff --git a/src/game/text.cpp b/src/game/text.cpp
index 3b611e2..bdd68ed 100644
--- a/src/game/text.cpp
+++ b/src/game/text.cpp
@@ -29,6 +29,9 @@ static std::string get_english(index_t index)
 	case UNIT_NAME_SOLDIER:
 		return soldier_names[rand() % count(soldier_names)];
 
+	case UNIT_NAME_NEST:
+		return "Nest";
+
 	case UNIT_DEATH:
 		return "died";
 
@@ -73,6 +76,9 @@ static std::string get_polish(index_t index)
 	case UNIT_NAME_SOLDIER:
 		return soldier_names[rand() % count(soldier_names)];
 
+	case UNIT_NAME_NEST:
+		return "Gniazdo";
+
 	case UNIT_DEATH:
 		return "nie żyje";
 
diff --git a/src/game/units.cpp b/src/game/units.cpp
index a1e233c..49ae050 100644
--- a/src/game/units.cpp
+++ b/src/game/units.cpp
@@ -164,9 +164,14 @@ void unit_t::damage(int points, unit_t *attacker)
 void unit_t::die(unit_t *killer)
 {
 	game->interface->print(name + " " + text::get(text::UNIT_DEATH) + ".");
+
 	dead = true;
 	death_time = game->now;
 	cmodel.cflags = 0;
+
+	sleep();
+	ignore_waking = true;
+
 	on_death();
 }
 
@@ -203,7 +208,7 @@ void unit_t::try_attack(unit_t *target)
 }
 
 static unit_t *find_target(world::world_t *world, v2f_t x, float r,
-                           unit_t::type_t type)
+                           bool friendly)
 {
 	rectf_t rect;
 	float nearest_dist = INFINITY;
@@ -221,7 +226,7 @@ static unit_t *find_target(world::world_t *world, v2f_t x, float r,
 
 		unit = (unit_t*)ent;
 
-		if (unit->type != type)
+		if (unit->friendly != friendly)
 			continue;
 
 		if (unit->dead)
@@ -247,26 +252,24 @@ unit_soldier_t::unit_soldier_t(game::state_t *game) : unit_t(game, UNIT_SOLDIER)
 
 	name = text::get(text::UNIT_NAME_SOLDIER);
 
-	always_awake = true;
+	ignore_waking = true; // Always awake.
+	wake();
 	friendly = true;
 	controllable = true;
 
 	health = max_health = 20;
 	cs.armor_class = 10;
-	cs.hit_die = die_t(4);
+	cs.hit_die = die_t(8);
 }
 
 void unit_soldier_t::on_think(void)
 {
-	if (dead)
-		return;
-
 	game->wake_everything(x, 10);
 
 	if (game->now > next_targetting) {
 		unit_t *target;
 
-		target = find_target(world, x, 10.0f, UNIT_SPIDER);
+		target = find_target(world, x, 10.0f, false);
 		if (target) {
 			last_target_time = game->now;
 			last_target_x = target->x;
@@ -348,19 +351,16 @@ unit_spider_t::unit_spider_t(game::state_t *game) : unit_t(game, UNIT_SPIDER)
 	name = text::get(text::UNIT_NAME_SPIDER);
 
 	health = max_health = 4;
-	cs.armor_class = 5;
-	cs.hit_die = die_t(3, 6, 1);
+	cs.armor_class = 15;
+	cs.hit_die = die_t(3, 6);
 }
 
 void unit_spider_t::on_think(void)
 {
-	if (dead)
-		return;
-
 	if (game->now > next_targetting) {
 		unit_t *target;
 
-		target = find_target(world, x, 10.0f, UNIT_SOLDIER);
+		target = find_target(world, x, 10.0f, true);
 		if (target) {
 			if (last_attack + 0.5 < game->now) {
 				world::trace_t trace;
@@ -381,6 +381,9 @@ void unit_spider_t::on_think(void)
 	}
 
 	keep_moving(7.0);
+
+	if (!move.moving && wake_time + 5 > game->now)
+		sleep();
 }
 
 void unit_spider_t::on_wake(void)
@@ -409,4 +412,76 @@ void unit_spider_t::render_to(render::state_t *render)
 	unit_t::render_to(render);
 }
 
+unit_nest_t::unit_nest_t(game::state_t *game_) : unit_t(game_, UNIT_NEST)
+{
+	size[0] = {-0.6f, +0.2f};
+	size[1] = {+0.6f, +0.6f};
+	render_size[0] = {-0.6f, -0.6f};
+	render_size[1] = {+0.6f, +0.6f};
+	cmodel.cflags = CF_BACKGROUND;
+
+	name = text::get(text::UNIT_NAME_NEST);
+
+	health = max_health = 45;
+	cs.armor_class = 5;
+
+	next_spawning = game->now + 5.0;
+}
+
+void spawn_spider(game::state_t *game, v2f_t nest)
+{
+	for (size_t i = 0; i < 5; i++) { // Try a few times before giving up.
+		v2f_t offset, x;
+		world::cmodel_t cmodel;
+		unit_spider_t *spider;
+	
+		offset = game->dice_prng.unit_vec2();
+		x = nest + offset * (game->dice_prng.next_float() * 0.2 + 0.4);
+
+		cmodel.bounds = rectf_t(v2f_t(-0.5f, -0.5f), v2f_t(0.5f, 0.5f)) + x;
+		cmodel.cflags = CF_BODY_SMALL;
+		if (game->world.test_rect(&cmodel, NULL))
+			continue;
+
+		spider = new unit_spider_t(game);
+		spider->place(&game->world, x);
+		return;
+	}
+}
+
+void unit_nest_t::on_think(void)
+{
+	if (wake_time + 30 > game->now)
+		sleep();
+
+	if (next_spawning > game->now)
+		return;
+
+	spawn_spider(game, x);
+	next_spawning = game->now + game->dice_prng.next_float() * 10 + 5;
+}
+
+void unit_nest_t::on_spawn(void)
+{
+	spawn_spider(game, x);
+	spawn_spider(game, x);
+	spawn_spider(game, x);
+}
+
+void unit_nest_t::on_death(void)
+{
+	render_layer = -1;
+	cmodel.cflags = CF_BACKGROUND;
+}
+
+void unit_nest_t::render_to(render::state_t *render)
+{
+	if (!dead)
+		render->render(game->now, &assets::nest.idle, render_bounds);
+	else
+		render->render(game->now, &assets::nest.dead, render_bounds);
+
+	unit_t::render_to(render);
+}
+
 } // namespace game
diff --git a/src/game/worldgen.cpp b/src/game/worldgen.cpp
index e5f19c8..18a98b5 100644
--- a/src/game/worldgen.cpp
+++ b/src/game/worldgen.cpp
@@ -13,19 +13,23 @@ void add_decoration(world_t *world, state_t *game, v2f_t x, float noise)
 	if (noise < 0.3)
 		return;
 
-	if (noise > 0.5)
-		type = DECO_NEST;
-	else if (noise > 0.40)
+	offset[0] = world->perlin.get(x, 0.17331f);
+	offset[1] = world->perlin.get(x, 0.19571f);
+	center = x + v2f_t(0.5f, 0.5f) + offset.norm() * 0.1;
+
+	if (noise > 0.5) {
+		unit_nest_t *nest = new unit_nest_t(game);
+		nest->place(world, center);
+		return;
+	}
+
+	if (noise > 0.40)
 		type = DECO_EYETHING;
 	else if (noise > 0.35)
 		type = DECO_STONE;
 	else
 		type = DECO_STONE_SMALL;
 
-	offset[0] = world->perlin.get(x, 0.17331f);
-	offset[1] = world->perlin.get(x, 0.19571f);
-	center = x + v2f_t(0.5f, 0.5f) + offset.norm() * 0.1;
-
 	deco = new deco_t(game, type);
 	deco->phase_shift = offset[0] * 500.0;
 	deco->place(world, x);
diff --git a/src/procgen.cpp b/src/procgen.cpp
index bfff2c4..a57ed3a 100644
--- a/src/procgen.cpp
+++ b/src/procgen.cpp
@@ -32,6 +32,13 @@ void prng_t::unit_vec(float out[2])
 	out[1] = sin(t);
 }
 
+v2f_t prng_t::unit_vec2(void)
+{
+	float t;
+	t = next_float() * 2.0f * M_PI;
+	return {cos(t), sin(t)};
+}
+
 void perlin_noise_t::generate(prng_t *prng, size_t size_)
 {
 	if (table)