add more devices

src/arch/linux/main.c

@@ -14,12 +14,9 @@ int main(int argc, char **argv) {
 
   /* test_add_compile(vm.memory); */
   /* test_add_function_compile(vm.memory); */
-  /* test_loop_compile(vm.memory); */
-  test_hello_world_compile(vm.memory);
+  /* end = test_loop_compile(vm.memory); */
+  end = test_hello_world_compile(vm.memory);
   /* test_recursive_function_compile(vm.memory); */
-  while (step_vm(&vm));
-  core_dump(&vm);
-  return 0;
 
   uint32_t buffer_size = 640 * 480 * sizeof(uint32_t);
 
@@ -32,6 +29,17 @@ int main(int argc, char **argv) {
   vm.devices[vm.dp++] = screen;
   vm.mp += buffer_size;
 
+  Device mouse;
+  mouse.type = MOUSE;
+  mouse.m = (Mouse){.x = 0, .y = 0, .btn1 = 0, .btn2 = 0, .btn3 = 0};
+  vm.devices[vm.dp++] = mouse;
+
+  Device keyboard;
+  keyboard.type = KEYBOARD;
+  const uint8_t *state = SDL_GetKeyboardState(NULL);
+  keyboard.k = (Keyboard){.length = SDL_NUM_SCANCODES, .keys = state};
+  vm.devices[vm.dp++] = keyboard;
+
   /* Create window and renderer */
   SDL_Window *window =
       SDL_CreateWindow("Reality Engine VM", SDL_WINDOWPOS_CENTERED,
@@ -56,7 +64,7 @@ int main(int argc, char **argv) {
     while (SDL_PollEvent(&event)) {
       switch (event.type) {
       case SDL_QUIT:
-	running = false;
+        running = false;
       case SDL_MOUSEBUTTONDOWN:
         printf("mouse_down: x=%d, y=%d, btn=%d\n", event.button.x,
                event.button.y, event.button.button);
@@ -65,12 +73,14 @@ int main(int argc, char **argv) {
         printf("mouse_move: x=%d, y=%d\n", event.motion.x, event.motion.y);
         break;
       case SDL_FINGERDOWN:
-        printf("touch_down x=%f, y=%f\n", event.tfinger.x * screen.s.width,
-               event.tfinger.y * screen.s.height);
+        printf("touch_down x=%d, y=%d\n",
+               (int)(event.tfinger.x * screen.s.width),
+               (int)(event.tfinger.y * screen.s.height));
         break;
       case SDL_FINGERMOTION:
-        printf("touch_move x=%f, y=%f\n", event.tfinger.x * screen.s.width,
-               event.tfinger.y * screen.s.height);
+        printf("touch_move x=%d, y=%d\n",
+               (int)(event.tfinger.x * screen.s.width),
+               (int)(event.tfinger.y * screen.s.height));
         break;
       }
     }

src/opcodes.h

@@ -34,9 +34,24 @@ typedef struct screen_t {
   Value *buffer;
 } Screen;
 
+typedef struct mouse_t {
+  uint32_t x;
+  uint32_t y;
+  uint8_t btn1;
+  uint8_t btn2;
+  uint8_t btn3;
+} Mouse;
+
+typedef struct keyboard_t {   
+  uint32_t length;
+  const uint8_t *keys;
+} Keyboard;
+
 typedef union device_u {
   uint8_t type;
   Screen s;
+  Mouse m;
+  Keyboard k;
 } Device;
 
 #define MEMORY_SIZE 65536
@@ -100,7 +115,7 @@ typedef enum {
   OP_UINT_TO_REAL, /* utor : dest = src1 as f32  */
   OP_ADD_REAL,     /* addr : dest = src1 + src2  */
   OP_SUB_REAL,     /* subr : dest = src1 - src2  */
-  OP_MUL_REAL,     /* mulr : dest = src1 * src2  */
+  OP_MUL_REAL,     /* ulr : dest = src1 * src2  */
   OP_DIV_REAL,     /* divr : dest = src1 / src2  */
   OP_JEQ_REAL, /* jeqr : jump to address dest if src1 as real == src2 as real */
   OP_JGE_REAL, /* jgtr : jump to address dest if src1 as real >= src2 as real */