Diff: games/GameSelector.cpp

Revision:

10:afc22465169e

Child:

17:19dbb1dbb640

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/games/GameSelector.cpp	Sun Dec 14 11:50:19 2014 +0000
@@ -0,0 +1,79 @@
+#include "GameSelector.h"
+
+GameSelector::GameSelector(Board* board){
+    this->board = board;
+    titles[0] = "Hold it";
+    titles[1] = "Capture the bomb";
+    titles[2] = "Hurry up";
+    titles[3] = "Search & destroy";
+    titles[4] = "Simple timer";
+    titles[5] = "DummyGame 6";
+    titles[6] = "DummyGame 7";
+    total_selections = 7;  
+    current_selection = 0;
+    start_position = 0;
+}
+
+void GameSelector::run(){
+    print_list();
+    //demo
+    wait(0.5);  
+    while(true){
+        for(int i = 0; i < 10; i++){
+            go_down();  
+            wait(0.5);  
+        }
+        for(int i = 0; i < 10; i++){
+            go_up();   
+            wait(0.5);  
+        }   
+        
+    } // wait until selection is done
+}
+
+void GameSelector::print_list(){
+    board->lcd->cls();
+    for(int i = 0; i < 4; i++){
+        board->lcd->locate(2,i);
+        board->lcd->printf(titles[i+start_position]);
+    }
+    print_selection_arrow();
+    print_up_down_arrows();
+}
+
+void GameSelector::print_up_down_arrows(){
+    if(start_position != 0){
+        board->lcd->locate(19,0);
+        board->lcd->putc('\x02');
+    }
+    if(start_position < total_selections - 4){
+        board->lcd->locate(19,3);
+        board->lcd->putc('\x03');
+    }
+}
+
+void GameSelector::print_selection_arrow(){
+    int line = current_selection - start_position;
+    board->lcd->locate(0,line);
+    board->lcd->putc('\x00');
+}
+
+void GameSelector::go_down(){
+    if(current_selection < (total_selections - 1)){
+        current_selection++;
+    }
+    if(current_selection - start_position >= 4){
+        start_position = current_selection - 3;
+    }
+    print_list();
+}
+
+void GameSelector::go_up(){
+    if(current_selection > 0){
+        current_selection--;
+    }
+    if(current_selection - start_position < 0){
+        start_position = current_selection;
+    }
+    print_list();
+}