Every sprite's dimensions are now taken from their config rather than a global. Closes #42.

raycaster.cpp

@@ -97,9 +97,6 @@ void Raycaster::apply_sprite_effect(shared_ptr<sf::Shader> effect, float width,
 
 
 void Raycaster::sprite_casting(sf::RenderTarget &target) {
-  constexpr const int texture_width = TEXTURE_WIDTH;
-  constexpr const int texture_height = TEXTURE_HEIGHT;
-  constexpr const int half_height = TEXTURE_HEIGHT / 2;
   auto& lights = $level.lights->lighting();
 
   // sort sprites from far to close
@@ -110,6 +107,11 @@ void Raycaster::sprite_casting(sf::RenderTarget &target) {
     if(!$sprites.contains(rec.second)) continue;
 
     auto& sprite_texture = $sprites.at(rec.second);
+
+    int texture_width = (float)sprite_texture.frame_size.x;
+    int texture_height =(float)sprite_texture.frame_size.y;
+    int half_height = texture_height / 2;
+
     auto& sf_sprite = sprite_texture.sprite;
     auto sprite_pos = $level.world->get<components::Position>(rec.second);
 
@@ -175,7 +177,7 @@ void Raycaster::sprite_casting(sf::RenderTarget &target) {
       int d = y * texture_height - $height * half_height + sprite_height * half_height;
       int tex_y = ((d * texture_height) / sprite_height) / texture_height;
 
-      sf::Vector2f origin{texture_width / 2, texture_height / 2};
+      sf::Vector2f origin{texture_width / 2.0f, texture_height / 2.0f};
       sf::Vector2f scale{sprite_scale_w, sprite_scale_h};
       sf::Vector2f position{x + origin.x * scale.x, y + origin.y * scale.y};
       sf::IntRect in_texture{ {tex_x, tex_y}, {tex_render_width, texture_height}};
@@ -323,8 +325,9 @@ void Raycaster::cast_rays() {
 }
 
 void Raycaster::draw_ceiling_floor() {
-  constexpr static const int texture_width = TEXTURE_WIDTH;
+  constexpr const int texture_width = TEXTURE_WIDTH;
-  constexpr static const int texture_height = TEXTURE_HEIGHT;
+  constexpr const int texture_height = TEXTURE_HEIGHT;
+
   auto &lights = $level.lights->lighting();
   size_t surface_i = 0;
   const RGBA *floor_texture = textures::get_surface(surface_i);