//////////////////////////////////////////////////////////////////////////////
// Waits until a new key is pressed, ignoring previous maintained keys
//
void wait4KeyPress () {
// Wait while previous keys are still being pressed
do { cpct_scanKeyboard(); } while ( cpct_isAnyKeyPressed() );
// Wait for a new keypress
do { cpct_scanKeyboard(); } while ( !cpct_isAnyKeyPressed() );
}
/*MENU*/
int menu(){
u8* memptr;
int init = 50;
int pushed =0;
int cont =0;
cpct_clearScreen(0);
memptr = cpct_getScreenPtr(VMEM,10,10);
cpct_drawSprite(portada1,memptr,60,60);
//Opciones
memptr = cpct_getScreenPtr(VMEM,20,90);
cpct_drawStringM0("Nueva Partida",memptr,1,0);
memptr = cpct_getScreenPtr(VMEM,20,110);
cpct_drawStringM0("Creditos",memptr,1,0);
memptr = cpct_getScreenPtr(VMEM,20,130);
cpct_drawStringM0("Constroles",memptr,1,0);
memptr = cpct_getScreenPtr(VMEM,20,150);
cpct_drawStringM0("Salir",memptr,1,0);
/*memptr = cpct_getScreenPtr(VMEM,18,180);
cpct_drawStringM0("Pulsa Intro",memptr,4,5);*/
//Indicador
while(1){
cpct_scanKeyboard();
if(cpct_isKeyPressed(Key_CursorDown) && cont > 150){
cpct_drawSolidBox(memptr, 0, 2, 8);
if(pushed<3) pushed ++;
cont =0;
}
if(cpct_isKeyPressed(Key_CursorUp) && cont > 150){
cpct_drawSolidBox(memptr, 0, 2, 8);
if(pushed>0) pushed --;
cont = 0;
}
switch (pushed){
case 0: init = 90;break;
case 1: init = 110;break;
case 2: init = 130;break;
case 3: init = 150;break;
}
memptr = cpct_getScreenPtr(VMEM,15,init);
cpct_drawSprite(marcador,memptr, 2, 8);
if(cpct_isKeyPressed(Key_Space)){
switch (pushed){
case 0: return 1;break;
case 1: return 2;break;
case 2: return 3;break;
case 3: return 0;break;
}
}
cont++;
}
}
/////////////////////////////////////////////////////////////////
// checkUserInputAndPerformActions
// scans the keyboard and checks whether the user has pressed
// any action key or not. When the user presses an action key,
// the corresponding action is performed.
//
void checkUserInputAndPerformActions() {
// Scan the keyboard for user keypresses
cpct_scanKeyboard();
// Perform checks only when the user has
// pressed at least one key
if(cpct_isAnyKeyPressed()) {
// Get current (x,y) coordinates of the cursor
u8 x = cursor_getX();
u8 y = cursor_getY();
// Check if the key pressed is one of the valid keys and
// if sanity conditions are met
// CURSOR_UP or CURSOR_DOWN (Only one at a time)
// Perform required action, if the cursor is not at the
// edge of the map already.
if (cpct_isKeyPressed(Key_CursorUp) && y > 0)
cursor_move(DIR_UP);
else if (cpct_isKeyPressed(Key_CursorDown) && y < MAP_HEIGHT-1)
cursor_move(DIR_DOWN);
// CURSOR_LEFT or CURSOR_RIGHT (Only one at a time)
// Perform required action, if the cursor is not at the
// edge of the map already.
if (cpct_isKeyPressed(Key_CursorLeft) && x > 0)
cursor_move(DIR_LEFT);
else if (cpct_isKeyPressed(Key_CursorRight) && x < MAP_WIDTH-1)
cursor_move(DIR_RIGHT);
// SPACE (change tile) or ESCAPE (clear map)
// Perform one of these actions if corresponding key is pressed
if (cpct_isKeyPressed(Key_Space))
map_changeTile(x, y);
else if (cpct_isKeyPressed(Key_Esc))
map_clear();
// Always redraw the cursor after any of the above actions
cursor_draw();
}
}
