1 files changed, 102 insertions, 8 deletions

diff --git a/src/render.cpp b/src/render.cpp
index 08a4524..f56cb37 100644
--- a/src/render.cpp
+++ b/src/render.cpp
@@ -94,26 +94,46 @@ void state_t::render(game::state_t *game)
 		draw_sector(window, sector);
 
 	for (world::entity_t *ent : game->world.get_entities(bbox))
-		ent->render(this);
+		ent->render_to(this);
 }
 
-void state_t::render(animated_texture_t *anim, sf::FloatRect bounds)
-{
+void state_t::render(animated_texture_t *anim, sf::FloatRect bounds, bool mirror){
 	size_t frame;
 
+	if (!anim->frame_count)
+		return;
+
 	frame = floor(fmod(now * 20.0, anim->frame_count));
 
 	wot_rect.setTexture(anim->frames + frame, true);
 	wot_rect.setFillColor(sf::Color::White);
-	wot_rect.setPosition(bounds.left, bounds.top);
-	wot_rect.setSize(sf::Vector2f(bounds.width, bounds.height));
+
+	if (!mirror) {
+		wot_rect.setPosition(bounds.left, bounds.top);
+		wot_rect.setSize(sf::Vector2f(bounds.width, bounds.height));
+	} else {
+		wot_rect.setPosition(bounds.left + bounds.width, bounds.top);
+		wot_rect.setSize(sf::Vector2f(bounds.width, bounds.height));
+		wot_rect.setScale(sf::Vector2f(-1, 1));
+	}
+
 	window->draw(wot_rect);
 	wot_rect.setTexture(NULL);
+	wot_rect.setScale(sf::Vector2f(1, 1));
+}
+
+void state_t::render(oriented_sprite_t *sprite, sf::FloatRect bounds, float angle)
+{
+	size_t index;
+	bool mirror;
+
+	index = sprite->select_index(angle, &mirror);
+	render(sprite->textures + index, bounds, mirror);
 }
 
 animated_texture_t::~animated_texture_t(void)
 {
-	//delete[] frames;
+	delete[] frames;
 }
 
 bool animated_texture_t::load(std::string prefix, size_t frame_count_)
@@ -128,8 +148,8 @@ bool animated_texture_t::load(std::string prefix, size_t frame_count_)
 		std::cout << "load " << path << "\n";
 
 		if (!frames[i].loadFromFile(path)) {
-			// FIXME
-			//delete[] frames;
+			delete[] frames;
+			frames = NULL;
 			return false;
 		}
 	}
@@ -137,4 +157,78 @@ bool animated_texture_t::load(std::string prefix, size_t frame_count_)
 	return true;
 }
 
+oriented_sprite_t::~oriented_sprite_t(void)
+{
+	delete[] textures;
+}
+
+float normalize_angle(float angle)
+{
+	float t;
+
+	t = angle / (2 * M_PI);
+	t -= floor(t);
+
+	return t * 2 * M_PI;
+}
+
+size_t oriented_sprite_4M_t::select_index(float angle, bool *mirror)
+{
+	angle = normalize_angle(angle);
+
+	if (angle < 0.25f * M_PI) {
+	select_x:
+		*mirror = false;
+		return 0;
+	} else if (angle < 0.75f * M_PI) {
+		*mirror = false;
+		return 1;
+	} else if (angle < 1.25f * M_PI) {
+		*mirror = true;
+		return 0;
+	} else if (angle < 1.75f * M_PI) {
+		*mirror = false;
+		return 2;
+	} else
+		goto select_x;
+}
+
+void oriented_sprite_4M_t::load(std::string prefix, size_t xc, size_t yc, size_t nyc)
+{
+	textures = new animated_texture_t[3];
+
+	textures[0].load(prefix + "_x_", xc);
+	textures[1].load(prefix + "_y_", yc);
+	textures[2].load(prefix + "_ny_", nyc);
+}
+
+size_t oriented_sprite_4M2_t::select_index(float angle, bool *mirror)
+{
+	angle = normalize_angle(angle);
+
+	if (angle < 0.25f * M_PI) {
+	select_x:
+		*mirror = false;
+		return 0;
+	} else if (angle < 0.75f * M_PI) {
+		*mirror = false;
+		return 1;
+	} else if (angle < 1.25f * M_PI) {
+		*mirror = true;
+		return 0;
+	} else if (angle < 1.75f * M_PI) {
+		*mirror = false;
+		return 1;
+	} else
+		goto select_x;
+}
+
+void oriented_sprite_4M2_t::load(std::string prefix, size_t xc, size_t yc)
+{
+	textures = new animated_texture_t[2];
+
+	textures[0].load(prefix + "_x_", xc);
+	textures[1].load(prefix + "_y_", yc);
+}
+
 } // namespace render