Vertices can now render themselves - not sure what to do about edges, right now game is still doing them

game.cpp

@@ -11,10 +11,6 @@ Game::Game(stack<GameState*>* state_stack, SDL_Surface* display)
 {
     background = NULL;
     font = NULL;
-
-    attacker_icon = NULL;
-    defender_icon = NULL;
-    producer_icon = NULL;
 }
 
 
@@ -37,21 +33,13 @@ bool Game::init()
 {
     background = DrawUtils::load("background.bmp");
     font = TTF_OpenFont("res/LiberationSans-Regular.ttf", 12);
-    attacker_icon = DrawUtils::load("attacker_icon.bmp");
-    defender_icon = DrawUtils::load("defender_icon.bmp");
-    producer_icon = DrawUtils::load("producer_icon.bmp");
 
-    if (background == NULL || font == NULL || attacker_icon == NULL ||
-	defender_icon == NULL || producer_icon == NULL)
+    if (background == NULL || font == NULL)
     {
 	debug("Game::init(): error: Couldn't load some resource(s)");
 	return false;
     }
 
-    DrawUtils::transpare(attacker_icon);
-    DrawUtils::transpare(defender_icon);
-    DrawUtils::transpare(producer_icon);
-
     int row1 = display->h - 95;
     int row2 = display->h - 65;
     int row3 = display->h - 35;
@@ -161,12 +149,12 @@ void Game::render()
     for (list<Vertex*>::iterator cursor = vertices.begin();
 	 cursor != vertices.end(); cursor++)
     {
-	GameVertex* v = dynamic_cast<GameVertex*>(*cursor);
-	draw_node(v);
+	dynamic_cast<GameVertex*>(*cursor)->render(display);
     }
 
     // draw the rest of the bottom menu
     draw_menu_bars();
+    draw_player_info();
 
     for (list<MenuButton*>::iterator cursor = buttons.begin();
 	 cursor != buttons.end(); cursor++)
@@ -174,8 +162,6 @@ void Game::render()
 	(*cursor)->render(display);
     }
 
-    draw_player_info();
-
     SDL_Flip(display);
 }
 
@@ -197,29 +183,6 @@ void Game::draw_menu_bars()
 }
 
 
-void Game::draw_node(GameVertex* v)
-{
-    DrawUtils::draw_circle_filled(display, v->x, v->y, v->r,
-				  v->colour);
-
-    DrawUtils::draw_text(display, itos(v->score), v->x, v->y, font,
-			 0x00ff00, true, true);
-
-    switch (v->type)
-    {
-    case VERTEX_ATTACKER:
-	DrawUtils::draw(display, attacker_icon, v->x + 5, v-> y + 5);
-	break;
-    case VERTEX_DEFENDER:
-	DrawUtils::draw(display, defender_icon, v->x + 5, v-> y + 5);
-	break;
-    case VERTEX_PRODUCER:
-	DrawUtils::draw(display, producer_icon, v->x + 5, v-> y + 5);
-	break;
-    }
-}
-
-
 void Game::draw_player_info()
 {
     Player* player = data.get_turn();

game.h

@@ -39,7 +39,6 @@ class Game : public GameState
 
  private:
     void draw_stats(GameVertex* v);
-    void draw_node(GameVertex* v);
     void draw_player_info();
     void draw_menu_bars();
 
@@ -55,9 +54,6 @@ class Game : public GameState
     // surfaces containing textures to draw
     SDL_Surface* background;
     TTF_Font* font;
-    SDL_Surface* attacker_icon;
-    SDL_Surface* defender_icon;
-    SDL_Surface* producer_icon;
 
     // menu buttons
     list<MenuButton*> buttons;

gamevertex.cpp

@@ -1,13 +1,26 @@
+#include "debug.h"
 #include "gamevertex.h"
+#include "itos.h"
+#include "drawutils.h"
 #include <algorithm>
 #include <cassert>
 
+TTF_Font*    GameVertex::font = NULL;
+SDL_Surface* GameVertex::attacker_icon = NULL;
+SDL_Surface* GameVertex::defender_icon = NULL;
+SDL_Surface* GameVertex::producer_icon = NULL;
+
+
 GameVertex::GameVertex(int x, int y, int z, int r, int colour, int score,
 		       VertexType type, Player* player)
     : Vertex(x, y, z, r, colour, score)
 {
     this->type = type;
     this->player = player;
+
+    if (font == NULL || attacker_icon == NULL || defender_icon == NULL ||
+	producer_icon == NULL)
+	init();
 }
 
 
@@ -108,3 +121,51 @@ float GameVertex::calculate_strength_r(Vertex* node, unsigned int depth, list<Ve
 
     return modscore;
 }
+
+
+bool GameVertex::init()
+{
+    font = TTF_OpenFont("res/LiberationSans-Regular.ttf", 12);
+    attacker_icon = DrawUtils::load("attacker_icon.bmp");
+    defender_icon = DrawUtils::load("defender_icon.bmp");
+    producer_icon = DrawUtils::load("producer_icon.bmp");
+
+    if (font == NULL || attacker_icon == NULL ||
+	defender_icon == NULL || producer_icon == NULL)
+    {
+    	debug("GameVertex::init(): error: Couldn't load some resource(s)");
+	return false;
+    }
+
+    DrawUtils::transpare(attacker_icon);
+    DrawUtils::transpare(defender_icon);
+    DrawUtils::transpare(producer_icon);
+
+    return true;
+}
+
+
+void GameVertex::render(SDL_Surface* display)
+{
+    SDL_Surface* icon;
+
+    switch (type)
+    {
+    case VERTEX_ATTACKER:
+	icon = attacker_icon;
+	break;
+    case VERTEX_DEFENDER:
+	icon = defender_icon;
+	break;
+    case VERTEX_PRODUCER:
+	icon = producer_icon;
+	break;
+    }
+
+    DrawUtils::draw_circle_filled(display, x, y, r, colour);
+
+    DrawUtils::draw_text(display, itos(score), x, y, font,
+			 0x00ff00, true, true);
+
+    DrawUtils::draw(display, icon, x + 5, y + 5);
+}

gamevertex.h

@@ -11,16 +11,23 @@
 
 #include "vertex.h"
 #include "player.h"
+#include "entity.h"
+#include <SDL.h>
+#include <SDL_ttf.h>
 
 enum VertexType {VERTEX_NONE=0x1, VERTEX_ATTACKER=0x2, VERTEX_DEFENDER=0x4,
 		 VERTEX_PRODUCER=0x8};
 
-class GameVertex : public Vertex
+class GameVertex : public Vertex, public Entity
 {
   public:
     GameVertex(int x, int y, int z, int r, int colour = 0, int score = 0,
 	       VertexType type = VERTEX_NONE, Player* player = NULL);
 
+    bool init();
+    void iterate() {}
+    void render(SDL_Surface* display);
+
     VertexType type;
     Player* player;
     bool attacked; // only applicable for a VERTEX_ATTACKER
@@ -32,6 +39,10 @@ class GameVertex : public Vertex
     float calculate_strength();
     float calculate_strength_r(Vertex* node, unsigned int depth, list<Vertex*>& visited);
 
+    static TTF_Font* font;
+    static SDL_Surface* attacker_icon;
+    static SDL_Surface* defender_icon;
+    static SDL_Surface* producer_icon;
 };
 
 #endif

menubutton.cpp

@@ -95,10 +95,13 @@ void MenuButton::set_state(Mode mode, VertexType type, GameVertex* current)
 	)
 	selected = true;
 
+    // no optional buttons if current == NULL, period
+    if (current == NULL) return;
+
     // If we have selected one of our vertices, and we're one of the three
     // main buttons, be visible
-    if (current != NULL && action & (BUTTON_ATTACK | BUTTON_MOVE |
-				     BUTTON_BUILD))
+    if (action & (BUTTON_ATTACK | BUTTON_MOVE |
+		  BUTTON_BUILD))
 	visible = true;
 
     // If we're one of the other three, and we're in MODE_BUILD, we're visible