Working sign locations

src/color.cpp

@@ -42,13 +42,19 @@ void color::blend(const color &other) {
 
 // pull color down towards black
 void color::darken(uint8_t f) {
-  r -= ((r * f) / 0xff);
-  g -= ((g * f) / 0xff);
-  b -= ((b * f) / 0xff);
+  if (r - f < 0x0) r = 0x0;
+  else             r -= f;
+  if (g - f < 0x0) g = 0x0;
+  else             g -= f;
+  if (b - f < 0x0) b = 0x0;
+  else             b -= f;
 }
 
 void color::lighten(uint8_t f) {
-  r += ((r * f) / 0xff);
-  g += ((g * f) / 0xff);
-  b += ((b * f) / 0xff);
+  if (r + f > 0xff) r = 0xff;
+  else              r += f;
+  if (g + f > 0xff) g = 0xff;
+  else              g += f;
+  if (b + f > 0xff) b = 0xff;
+  else              b += f;
 }

src/global.h

@@ -34,6 +34,7 @@ struct settings_t {
   bool binary;
   bool debug;
   bool use_split;
+  bool striped_terrain;
   bool show_players;
   std::set<std::string> show_players_set;
   bool show_coordinates;
@@ -90,6 +91,7 @@ struct settings_t {
     this->show_players = false;
     this->show_coordinates = false;
     this->require_all = false;
+    this->striped_terrain = false;
     this->rotation = 0;
     this->binary = false;
     this->night = false;