start game

game.c

@@ -0,0 +1,67 @@
+#include "stddef.h"
+#include "stdint.h"
+
+#include "game.h"
+#include "PontCoopScheduler.h"
+#include "shapes.h"
+#include "canvas.h"
+
+
+typedef enum { e_idle, e_start, e_newStone, e_down, e_gameOver, e_delay } state_t;
+
+void gameExec(void *handle) {
+  static state_t state = e_start;
+  static uint8_t delay;
+
+  switch (state) {
+    case e_idle:
+      break;
+
+    case e_start:
+      canvasClear();
+      state = e_newStone;
+      break;
+
+    case e_newStone:
+      stoneCreate();
+      if (stoneDraw()) {
+        state = e_down;
+      } else {
+        state = e_gameOver;
+      }
+      break;
+      
+    case e_down:
+      if (! stoneMoveDown()) {
+        state = e_newStone;
+      }
+      break;
+
+    case e_gameOver:
+      for (uint8_t c = 0; c < canvas.width; c++) {
+        canvasSetPixel(c, 0, 0x0d);
+        canvasSetPixel(c, canvas.height-1, 0x0d);
+      }
+      for (uint8_t r = 0; r < canvas.height; r++) {
+        canvasSetPixel(0, r, 0x0d);
+        canvasSetPixel(canvas.width-1, r, 0x0d);
+      }
+      delay = 10;
+      state = e_delay;
+      break;
+
+    case e_delay:
+      delay--;
+      if (delay == 0) {
+        state = e_start;
+      }
+      break;
+  }
+
+  canvasShow();
+}
+
+void gameInit() {
+  schAdd(gameExec, NULL, 0, 1000);
+}
+