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authoryzrh <yzrh@noema.org>2020-10-10 17:16:14 +0000
committeryzrh <yzrh@noema.org>2020-10-10 17:37:53 +0000
commitb9b74e88028f81e7b169a5e168102138e8c2c46c (patch)
tree2b8f9f8896db3a6871c56215acf71cb502fe7be4 /src/input.c
downloadsnake-sdl-b9b74e88028f81e7b169a5e168102138e8c2c46c.tar.gz
snake-sdl-b9b74e88028f81e7b169a5e168102138e8c2c46c.tar.zst
Initial commit.
Diffstat (limited to 'src/input.c')
-rw-r--r--src/input.c186
1 files changed, 186 insertions, 0 deletions
diff --git a/src/input.c b/src/input.c
new file mode 100644
index 0000000..46ba24a
--- /dev/null
+++ b/src/input.c
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2019-2020, yzrh <yzrh@noema.org>
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <SDL2/SDL.h>
+
+#include "input.h"
+
+void
+input_keyboard(SDL_Keycode sym, Snake_Input *code)
+{
+ switch (sym) {
+ case SDLK_LEFT:
+ *code = SNAKE_LEFT;
+ break;
+ case SDLK_UP:
+ *code = SNAKE_UP;
+ break;
+ case SDLK_DOWN:
+ *code = SNAKE_DOWN;
+ break;
+ case SDLK_RIGHT:
+ *code = SNAKE_RIGHT;
+ break;
+ case SDLK_SPACE:
+ *code = SNAKE_JUMP;
+ break;
+ case SDLK_RETURN:
+ *code = SNAKE_SELECT;
+ break;
+ case SDLK_ESCAPE:
+ *code = SNAKE_PAUSE;
+ break;
+ case SDLK_r:
+ *code = SNAKE_RESET;
+ break;
+ case SDLK_g:
+ *code = SNAKE_GOD;
+ break;
+ case SDLK_h:
+ *code = SNAKE_GROW;
+ break;
+ case SDLK_t:
+ *code = SNAKE_TELEPORT;
+ break;
+ case SDLK_m:
+ *code = SNAKE_MUSIC;
+ break;
+ case SDLK_COMMA:
+ *code = SNAKE_TICK_DECREASE;
+ break;
+ case SDLK_PERIOD:
+ *code = SNAKE_TICK_INCREASE;
+ break;
+ case SDLK_s:
+ *code = SNAKE_LEFT;
+ break;
+ case SDLK_e:
+ *code = SNAKE_UP;
+ break;
+ case SDLK_d:
+ *code = SNAKE_DOWN;
+ break;
+ case SDLK_f:
+ *code = SNAKE_RIGHT;
+ break;
+ default:
+ *code = SNAKE_EMPTY;
+ break;
+ }
+}
+
+void
+input_controller(uint8_t button, Snake_Input *code)
+{
+ switch (button) {
+ case SDL_CONTROLLER_BUTTON_DPAD_LEFT:
+ *code = SNAKE_LEFT;
+ break;
+ case SDL_CONTROLLER_BUTTON_DPAD_UP:
+ *code = SNAKE_UP;
+ break;
+ case SDL_CONTROLLER_BUTTON_DPAD_DOWN:
+ *code = SNAKE_DOWN;
+ break;
+ case SDL_CONTROLLER_BUTTON_DPAD_RIGHT:
+ *code = SNAKE_RIGHT;
+ break;
+ case SDL_CONTROLLER_BUTTON_START:
+ *code = SNAKE_SELECT;
+ break;
+ case SDL_CONTROLLER_BUTTON_BACK:
+ *code = SNAKE_PAUSE;
+ break;
+ case SDL_CONTROLLER_BUTTON_GUIDE:
+ *code = SNAKE_GOD;
+ break;
+ case SDL_CONTROLLER_BUTTON_A:
+ *code = SNAKE_JUMP;
+ break;
+ case SDL_CONTROLLER_BUTTON_B:
+ break;
+ case SDL_CONTROLLER_BUTTON_X:
+ *code = SNAKE_RESET;
+ break;
+ case SDL_CONTROLLER_BUTTON_Y:
+ *code = SNAKE_MUSIC;
+ break;
+ case SDL_CONTROLLER_BUTTON_LEFTSTICK:
+ *code = SNAKE_TELEPORT;
+ break;
+ case SDL_CONTROLLER_BUTTON_RIGHTSTICK:
+ *code = SNAKE_GROW;
+ break;
+ case SDL_CONTROLLER_BUTTON_LEFTSHOULDER:
+ *code = SNAKE_TICK_DECREASE;
+ break;
+ case SDL_CONTROLLER_BUTTON_RIGHTSHOULDER:
+ *code = SNAKE_TICK_INCREASE;
+ break;
+ default:
+ *code = SNAKE_EMPTY;
+ break;
+ }
+}
+
+#ifdef GPIO
+
+void
+input_gpio(int gpio, uint8_t *button)
+{
+ switch (gpio) {
+ case 0:
+ *button = SDL_CONTROLLER_BUTTON_DPAD_LEFT;
+ break;
+ case 1:
+ *button = SDL_CONTROLLER_BUTTON_DPAD_UP;
+ break;
+ case 2:
+ *button = SDL_CONTROLLER_BUTTON_DPAD_DOWN;
+ break;
+ case 3:
+ *button = SDL_CONTROLLER_BUTTON_DPAD_RIGHT;
+ break;
+ case 4:
+ *button = SDL_CONTROLLER_BUTTON_BACK;
+ break;
+ case 5:
+ *button = SDL_CONTROLLER_BUTTON_GUIDE;
+ break;
+ case 6:
+ *button = SDL_CONTROLLER_BUTTON_START;
+ break;
+ case 7:
+ *button = SDL_CONTROLLER_BUTTON_A;
+ break;
+ case 8:
+ *button = SDL_CONTROLLER_BUTTON_B;
+ break;
+ case 9:
+ *button = SDL_CONTROLLER_BUTTON_X;
+ break;
+ case 10:
+ *button = SDL_CONTROLLER_BUTTON_Y;
+ break;
+ case 11:
+ *button = SDL_CONTROLLER_BUTTON_LEFTSHOULDER;
+ break;
+ case 12:
+ *button = SDL_CONTROLLER_BUTTON_RIGHTSHOULDER;
+ break;
+ case 13:
+ *button = SDL_CONTROLLER_BUTTON_LEFTSTICK;
+ break;
+ case 14:
+ *button = SDL_CONTROLLER_BUTTON_RIGHTSTICK;
+ break;
+ default:
+ *button = SDL_CONTROLLER_BUTTON_INVALID;
+ break;
+ }
+}
+
+#endif /* GPIO */