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Arrows: drawing code

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This commit is contained in:
Gabriel Morin 2010-05-28 21:49:31 +00:00
parent 01ac2159d9
commit 8e10c252c8
2 changed files with 21 additions and 4 deletions
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19
src/arrow.cpp
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@ -21,8 +21,9 @@
#include "foreach.hpp"
arrow::arrow(): layer_(display::LAYER_ARROWS)
arrow::arrow(display* screen): layer_(display::LAYER_ARROWS)
{
screen_ = screen;
color_.b = 0;
color_.g = 0;
color_.r = 0;
@ -31,6 +32,7 @@ arrow::arrow(): layer_(display::LAYER_ARROWS)
void arrow::set_path(const arrow_path_t path)
{
previous_path_ = path_;
invalidate_arrow_path(previous_path_);
path_ = path;
update_symbols();
}
@ -57,9 +59,10 @@ const arrow_path_t & arrow::get_previous_path() const
return previous_path_;
}
void arrow::draw_hex(const map_location &)
void arrow::draw_hex(const map_location & loc)
{
screen_->render_image(loc.x, loc.y, layer_,
loc, symbols_map_[loc]);
}
void arrow::update_symbols()
@ -71,4 +74,14 @@ void arrow::update_symbols()
{
symbols_map_[loc] = test_picture;
}
invalidate_arrow_path(path_);
}
void arrow::invalidate_arrow_path(arrow_path_t path)
{
foreach(const map_location& loc, path)
{
screen_->invalidate(loc);
}
}

6
src/arrow.hpp
View file

@ -39,7 +39,7 @@ class arrow {
public:
//operations
arrow();
arrow(display* screen);
virtual ~arrow() {}
@ -60,9 +60,13 @@ private:
void update_symbols();
void invalidate_arrow_path(arrow_path_t path);
private:
//properties
display* screen_;
display::tdrawing_layer layer_;
SDL_Color color_;