Add the alien.

17 files changed, 64 insertions, 15 deletions

diff --git a/assets/units/alien/idle_ny_0.png b/assets/units/alien/idle_ny_0.png
new file mode 100644
index 0000000..20c622e
--- /dev/null
+++ b/assets/units/alien/idle_ny_0.png
diff --git a/assets/units/alien/idle_ny_1.png b/assets/units/alien/idle_ny_1.png
new file mode 100644
index 0000000..6929178
--- /dev/null
+++ b/assets/units/alien/idle_ny_1.png
diff --git a/assets/units/alien/idle_x_0.png b/assets/units/alien/idle_x_0.png
new file mode 100644
index 0000000..7378357
--- /dev/null
+++ b/assets/units/alien/idle_x_0.png
diff --git a/assets/units/alien/idle_x_1.png b/assets/units/alien/idle_x_1.png
new file mode 100644
index 0000000..cc94179
--- /dev/null
+++ b/assets/units/alien/idle_x_1.png
diff --git a/assets/units/alien/idle_y_0.png b/assets/units/alien/idle_y_0.png
new file mode 100644
index 0000000..18a6598
--- /dev/null
+++ b/assets/units/alien/idle_y_0.png
diff --git a/assets/units/alien/idle_y_1.png b/assets/units/alien/idle_y_1.png
new file mode 100644
index 0000000..0af362e
--- /dev/null
+++ b/assets/units/alien/idle_y_1.png
diff --git a/assets/units/alien/walking_ny_0.png b/assets/units/alien/walking_ny_0.png
new file mode 100644
index 0000000..3b1a5df
--- /dev/null
+++ b/assets/units/alien/walking_ny_0.png
diff --git a/assets/units/alien/walking_ny_1.png b/assets/units/alien/walking_ny_1.png
new file mode 100644
index 0000000..49b7b50
--- /dev/null
+++ b/assets/units/alien/walking_ny_1.png
diff --git a/assets/units/alien/walking_x_0.png b/assets/units/alien/walking_x_0.png
new file mode 100644
index 0000000..3b74409
--- /dev/null
+++ b/assets/units/alien/walking_x_0.png
diff --git a/assets/units/alien/walking_x_1.png b/assets/units/alien/walking_x_1.png
new file mode 100644
index 0000000..b0bdf80
--- /dev/null
+++ b/assets/units/alien/walking_x_1.png
diff --git a/assets/units/alien/walking_y_0.png b/assets/units/alien/walking_y_0.png
new file mode 100644
index 0000000..8108c3f
--- /dev/null
+++ b/assets/units/alien/walking_y_0.png
diff --git a/assets/units/alien/walking_y_1.png b/assets/units/alien/walking_y_1.png
new file mode 100644
index 0000000..a9cdb8f
--- /dev/null
+++ b/assets/units/alien/walking_y_1.png
diff --git a/src/game/assets.cpp b/src/game/assets.cpp
index c20d77b..b9b1289 100644
--- a/src/game/assets.cpp
+++ b/src/game/assets.cpp
@@ -3,8 +3,7 @@
 namespace game::assets {
 
 human_assets_t human;
-sf::Texture tile_dirt;
-sf::Texture tile_wall;
+alien_assets_t alien;
 
 void load(void)
 {
@@ -13,6 +12,9 @@ void load(void)
 	human.legs_idle.load("assets/units/human/legs_idle", 2, 2);
 	human.legs_walking.load("assets/units/human/legs_walking", 2, 2);
 
+	alien.idle.load("assets/units/alien/idle", 2, 2, 2);
+	alien.walking.load("assets/units/alien/walking", 2, 2, 2);
+
 	world::register_tile(TILE_DIRT, 0);
 	world::register_tile(TILE_WALL, 1);
 	render::register_tile(TILE_DIRT, "assets/tiles/dirt.png");
diff --git a/src/game/game.cpp b/src/game/game.cpp
index e58b8d5..71d24ac 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -7,12 +7,17 @@ size_t selection_cookie = 1;
 void state_t::start(void)
 {
 	human_t *human;
+	alien_t *alien;
 
 	world.generator = worldgen;
 
 	human = new human_t;
 	human->place(&world, v2f_t(0.5, 0.5));
 	units.insert(human);
+
+	alien = new alien_t;
+	alien->place(&world, v2f_t(5.5, 5.5));
+	units.insert(alien);
 }
 
 void state_t::stop(void)
diff --git a/src/game/game.hpp b/src/game/game.hpp
index fa75da1..f45aecf 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -22,9 +22,12 @@ namespace game {
 			render::oriented_sprite_4M2_t legs_idle, legs_walking;
 		} human_assets_t;
 
+		typedef struct {
+			render::oriented_sprite_4M_t idle, walking;
+		} alien_assets_t;
+
 		extern human_assets_t human;
-		extern sf::Texture tile_dirt;
-		extern sf::Texture tile_wall;
+		extern alien_assets_t alien;
 
 		void load(void);
 	}
@@ -59,9 +62,10 @@ namespace game {
 		const wchar_t *say_text;
 		double say_time = -INFINITY;
 
+		void render_to(render::state_t *render);
 		void say(const wchar_t *wstr, double now);
 		void place(world::world_t *world_, v2f_t x_);
-		void keep_moving(double now, double dt);
+		bool keep_moving(double now, double dt);
 		bool start_moving(v2f_t dst_, double now);
 	};
 
@@ -69,5 +73,12 @@ namespace game {
 	public:
 		human_t();
 		void render_to(render::state_t *render);
+		bool keep_moving(double now, double dt);
+	};
+
+	class alien_t : public unit_t {
+	public:
+		alien_t();
+		void render_to(render::state_t *render);
 	};
 };
diff --git a/src/game/units.cpp b/src/game/units.cpp
index 7dc2d84..d695050 100644
--- a/src/game/units.cpp
+++ b/src/game/units.cpp
@@ -24,6 +24,15 @@ unit_t::unit_t() : entity_t(ET_UNIT)
 {
 }
 
+void unit_t::render_to(render::state_t *render)
+{
+	if (selected == selection_cookie)
+		render->render_hlrect(render_bounds, sf::Color::Blue);
+
+	if (move.moving && debug_draw_paths)
+		render->debug_path(&move.path);
+}
+
 void unit_t::say(const wchar_t *wstr, double now)
 {
 	say_text = wstr;
@@ -44,15 +53,15 @@ void unit_t::place(world::world_t *world_, v2f_t x_)
 	link(world);
 }
 
-void unit_t::keep_moving(double now, double dt)
+bool unit_t::keep_moving(double now, double dt)
 {
 	float time;
 
 	if (!move.moving)
-		return;
+		return false;
 
 	if (move.blocked && now < move.next_attempt)
-		return;
+		return false;
 
 	time = dt * 10;
 
@@ -97,10 +106,10 @@ void unit_t::keep_moving(double now, double dt)
 		break;
 	}
 
-
 	unlink();
 	compute_bounds();
 	link(world);
+	return true;
 }
 
 bool unit_t::start_moving(v2f_t dst_, double now)
@@ -136,13 +145,15 @@ human_t::human_t()
 	render_size[1] = v2f_t(+0.5f, +0.5f);
 }
 
+bool human_t::keep_moving(double now, double dt)
+{
+	unit_t::keep_moving(now, dt);
+}
+
 void human_t::render_to(render::state_t *render)
 {
 	bool moving;
 
-	if (selected == selection_cookie)
-		render->render_hlrect(render_bounds, sf::Color::Blue);
-
 	moving = move.moving && !move.blocked;
 
 	render->render((moving ? &assets::human.legs_walking :
@@ -150,9 +161,6 @@ void human_t::render_to(render::state_t *render)
 	render->render(&assets::human.body_idle, render_bounds, move.angle);
 	render->render(&assets::human.head_idle, render_bounds, move.angle);
 
-	if (move.moving && debug_draw_paths)
-		render->debug_path(&move.path);
-
 	if (say_time + 5.0 > render->now) {
 		v2f_t text_pos;
 		float height;
@@ -163,6 +171,28 @@ void human_t::render_to(render::state_t *render)
 				    render::ALIGN_CENTER_BOTTOM,
 				    sf::Color::White);
 	}
+
+	unit_t::render_to(render);
+}
+
+alien_t::alien_t()
+{
+	size[0] = v2f_t(-0.2f, -0.2f);
+	size[1] = v2f_t(+0.2f, +0.2f);
+	render_size[0] = v2f_t(-0.3f, -0.3f);
+	render_size[1] = v2f_t(+0.3f, +0.3f);
+}
+
+void alien_t::render_to(render::state_t *render)
+{
+	bool moving;
+
+	moving = move.moving && !move.blocked;
+
+	render->render((moving ? &assets::alien.walking :
+		       &assets::alien.idle), render_bounds, move.angle);
+
+	unit_t::render_to(render);
 }
 
 } // namespace game
diff --git a/src/render.cpp b/src/render.cpp
index 48beaa9..b80dcbd 100644
--- a/src/render.cpp
+++ b/src/render.cpp
@@ -272,6 +272,7 @@ bool animated_texture_t::load(std::string prefix, size_t frame_count_)
 		if (!frames[i].loadFromFile(path)) {
 			delete[] frames;
 			frames = NULL;
+			frame_count = 0;
 			return false;
 		}
 	}