tunnel-runner

commit b5e6cf392722872e13a12a40f0ec004a75ee83fc
parent 574fdd06d849ea79d26edf5f1aaf50367558760b
Author: Amin Mesbah <mesbah.amin@gmail.com>
Date:   Fri, 11 Nov 2016 23:18:18 -0800

Handle keyboard input.

Diffstat:
M
sdl_tunnel_flyer.cpp
 | 
38
++++++++++++++++++++++++++++++++++++++

1 file changed, 38 insertions(+), 0 deletions(-)
diff --git a/sdl_tunnel_flyer.cpp b/sdl_tunnel_flyer.cpp
@@ -23,6 +23,7 @@ typedef uint64_t uint64;
 
 #define BYTES_PER_PIXEL 4
 #define MAX_CONTROLLERS 4
+#define MOVEMENT_SPEED 5
 
 
 struct SDLOffscreenBuffer
@@ -277,6 +278,43 @@ int main(void)
                     }
                 }
 
+                SDL_PumpEvents();
+                const uint8 *keystate = SDL_GetKeyboardState(0);
+
+                if (keystate[SDL_SCANCODE_A])
+                {
+                    x_offset -= MOVEMENT_SPEED;
+                }
+                if (keystate[SDL_SCANCODE_D])
+                {
+                    x_offset += MOVEMENT_SPEED;
+                }
+                if (keystate[SDL_SCANCODE_W])
+                {
+                    y_offset -= MOVEMENT_SPEED;
+                }
+                if (keystate[SDL_SCANCODE_S])
+                {
+                    y_offset += MOVEMENT_SPEED;
+                }
+                if (keystate[SDL_SCANCODE_LEFT])
+                {
+                    x_offset --;
+                }
+                if (keystate[SDL_SCANCODE_RIGHT])
+                {
+                    x_offset ++;
+                }
+                if (keystate[SDL_SCANCODE_UP])
+                {
+                    y_offset --;
+                }
+                if (keystate[SDL_SCANCODE_DOWN])
+                {
+                    y_offset ++;
+                }
+
+
                 for (int controller_index = 0; controller_index < MAX_CONTROLLERS; ++controller_index)
                 {
                     if (SDL_GameControllerGetAttached(controller_handles[controller_index]))