Added display showing information about selected vertex

drawutils.cpp

@@ -152,7 +152,7 @@ bool DrawUtils::transpare(SDL_Surface* surface, int r, int g, int b)
 // Modified from
 // http://www.parallelrealities.co.uk/tutorials/basic/tutorial7.php
 void DrawUtils::draw_text(SDL_Surface* display, string text, int x, int y,
-			  TTF_Font *font, bool center_x, bool center_y)
+			  TTF_Font *font)
 {
     SDL_Rect dest;
     SDL_Surface *surface;
@@ -174,8 +174,8 @@ void DrawUtils::draw_text(SDL_Surface* display, string text, int x, int y,
     }
 
     /* Blit the surface */
-    dest.x = (center_x ? (display->w - surface->w) / 2 : x);
-    dest.y = (center_y ? (display->h - surface->h) / 2 : y);
+    dest.x = x;
+    dest.y = y;
     dest.w = surface->w;
     dest.h = surface->h;
 

drawutils.h

@@ -25,7 +25,7 @@ class DrawUtils
     static void draw_circle_filled(SDL_Surface* dest, Sint16 x, Sint16 y, Uint16 r, Uint32 colour);
 
     static void draw_text(SDL_Surface* display, string text, int x, int y,
-			  TTF_Font *font, bool center_x, bool center_y);
+			  TTF_Font *font);
 
     // transpare (v) - to make transparent
     // this function makes a particular color key on a surface transparent

game.cpp

@@ -85,9 +85,9 @@ void Game::render()
 				      v->colour);
 	DrawUtils::draw_text(display,
 			     "str " + itos(data.calculate_strength(v)),
-			     v->x, v->y, font, 0, 0);
+			     v->x, v->y, font);
 	DrawUtils::draw_text(display, "hp " + itos(v->score),
-			     v->x, v->y + 13, font, 0, 0);
+			     v->x, v->y + 13, font);
 
 
 	for (list<Vertex*>::iterator subcursor = v->neighbors.begin();
@@ -99,17 +99,40 @@ void Game::render()
 	}
     }
 
-    // Finally, ring the selected vertex
+    // Finally, ring the selected vertex and write info about it
     if (data.get_current_vertex() != NULL)
     {
 	Vertex* v = data.get_current_vertex();
 	DrawUtils::draw_circle(display, v->x, v->y, v->r + 5, 0x000000);
+	draw_stats(v);
     }
 
     SDL_Flip(display);
 }
 
 
+void Game::draw_stats(Vertex* v)
+{
+    int num_lines = 4;
+    int x = 20;
+    int y = display->h - (num_lines * 14) - 20;
+
+    DrawUtils::draw_text(display, "player:", x, y, font);
+
+    DrawUtils::draw_text(display, "str:", x, y + 14, font);
+    DrawUtils::draw_text(display, itos(data.calculate_strength(v)),
+			 x + 50, y + 14, font);
+
+    DrawUtils::draw_text(display, "def:", x, y + 28, font);
+    DrawUtils::draw_text(display, itos(data.calculate_strength(v)),
+			 x + 50, y + 28, font);
+
+    DrawUtils::draw_text(display, "hp:", x, y + 42, font);
+    DrawUtils::draw_text(display, itos(v->score), x + 50, y + 42, font);
+
+}
+
+
 void Game::on_lbutton_down(int x, int y)
 {
     if (!data.endgame()) data.handle_click(x, y);
@@ -128,4 +151,5 @@ void Game::on_key_down(SDLKey sym, SDLMod mod, Uint16 unicode)
     if (sym == SDLK_a) data.set_mode(MODE_ATTACK);
     if (sym == SDLK_m) data.set_mode(MODE_MOVE);
     if (sym == SDLK_b) data.set_mode(MODE_BUILD);
+    if (sym == SDLK_s) data.set_mode(MODE_SELECT);
 }

game.h

@@ -33,6 +33,7 @@ class Game : public GameState
     void on_key_down(SDLKey sym, SDLMod mod, Uint16 unicode);
 
  private:
+    void draw_stats(Vertex* v);
 
     // data
     GameData data;

gamedata.cpp

@@ -107,13 +107,14 @@ bool GameData::add_vertex(int x, int y, int z, int r, int colour)
 	// this is the special case for adding the first vertex for each player
 	if (!turn->has_played())
 	{
-	    Graph::add_vertex(x, y, z, r, colour, 10);
+	    if (Graph::add_vertex(x, y, z, r, colour, 10))
+	    {
 #ifdef DEBUG
-	    fprintf(stderr, "debug: GameData::add_vertex(): strength=%2.f\n",
-		    calculate_strength(*(vertices.rbegin())));
+		fprintf(stderr, "debug: GameData::add_vertex(): strength=%2.f\n", calculate_strength(*(vertices.rbegin())));
 #endif
-	    toggle_turn();
-	    return true;
+		toggle_turn();
+		return true;
+	    }
 	}
 	return false;
     }