Added How To Play

Closes #103

1 files changed, 56 insertions, 0 deletions

@@ -0,0 +1,56 @@
+#include "includes.h"
+
+HowToPlayState::HowToPlayState()
+{
+        background1 = SDL_LoadBMP("htp1.bmp");
+        background2 = SDL_LoadBMP("htp2.bmp");
+        pointer = SDL_LoadBMP("pointer.bmp");
+        secondPage = false;
+        selection = 0;
+}
+
+void HowToPlayState::input(SDLKey key)
+{
+        if ((key == SDLK_LEFT) && (selection != 0))
+        {
+                selection--;
+        } else if ((key == SDLK_RIGHT) && (selection != 1))
+        {
+                selection++;
+        } else if (key == SDLK_RETURN)
+        {
+                switch (selection)
+                {
+                        case 0:
+                                secondPage = !secondPage;
+
+                                break;
+                        case 1:
+                                changeState(new TitleState());
+
+                                break;
+                }
+        }
+}
+
+void HowToPlayState::render(SDL_Surface* screen)
+{
+        SDL_Rect pSpace;
+
+        if (!secondPage)
+        {
+                SDL_BlitSurface(background1, NULL, screen, NULL);
+                        
+                pSpace.x = (selection==0?74:216);
+        } else {
+                SDL_BlitSurface(background2, NULL, screen, NULL);
+
+                pSpace.x = (selection==0?45:238);
+        }
+
+        pSpace.y = 430;
+        pSpace.w = screen->w;
+        pSpace.h = screen->h;
+
+        SDL_BlitSurface(pointer, NULL, screen, &pSpace);
+}