Scott St. Martin
A game created using the uLCD and an Analog Joystick.
Dependencies: 4DGL-uLCD-SE mbed
Revision 0:c034c9e5fb77, committed 2014-10-21
- Comitter:
- sjsm3
- Date:
- Tue Oct 21 01:04:06 2014 +0000
- Commit message:
- Upload
Changed in this revision
diff -r 000000000000 -r c034c9e5fb77 4DGL-uLCD-SE.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Tue Oct 21 01:04:06 2014 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/4180_1/code/4DGL-uLCD-SE/#e39a44de229a
diff -r 000000000000 -r c034c9e5fb77 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Oct 21 01:04:06 2014 +0000
@@ -0,0 +1,354 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+
+uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
+
+AnalogIn vert(p18);
+AnalogIn horz(p19);
+AnalogIn sel(p20);
+
+// In current layout vert->0 = left, vert->1 = right, horz->0 = down, horz->1 = up
+// 0=left 1=up 2=right 3=down
+
+// Box variables
+int xloc = 60;
+int yloc = 60;
+int rv[9][4] = {{1,1,41,41},{43,1,84,41},{86,1,127,41},{1,43,41,84},{43,43,84,84},{86,43,127,84},{1,86,41,127},{43,86,84,127},{86,86,127,127}};
+int spots[9] = {-1,-1,-1,-1,-1,-1,-1,-1,-1};
+int emptyloc = -1;
+int temploc = -1;
+
+// Number print variables
+int printx[9] = {2,8,14,2,8,14,2,8,14};
+int printy[9] = {2,2,2,7,7,7,13,13,13};
+
+// Menu variables
+int selection = 0;
+int difficulty = 1; // Default difficulty is hard
+int setselect = 1;
+
+// Waits until a big enough change in joystick to select direction
+int getInput() {
+ int direction = -1;
+
+ while(direction < 0) {
+ float v = vert.read();
+ float h = horz.read();
+ float s = sel.read();
+
+ wait(0.01);
+
+ if(v < .2)
+ direction = 0;
+ else if(v > .8)
+ direction = 2;
+ else if(h < .2)
+ direction = 3;
+ else if(h > .8)
+ direction = 1;
+ else if(s < .01)
+ direction = 5;
+ }
+
+ return direction;
+}
+
+// Draws the rectanges on the screen
+void drawRectangles() {
+ for(int i = 0; i < 9; i++) {
+ if(i != emptyloc)
+ uLCD.filled_rectangle(rv[i][0],rv[i][1],rv[i][2],rv[i][3],BLUE);
+ else
+ uLCD.filled_rectangle(rv[i][0],rv[i][1],rv[i][2],rv[i][3],BLACK);
+ }
+}
+
+// Registers joystick flick as a directino change
+void updateLocations(int direction) {
+ temploc = emptyloc;
+
+ if(direction == 0) {
+ if(emptyloc !=2 && emptyloc != 5 && emptyloc != 8)
+ emptyloc = emptyloc + 1; //new empty location
+ }
+ else if(direction == 1) {
+ if(emptyloc != 6 && emptyloc != 7 && emptyloc !=8)
+ emptyloc = emptyloc + 3;
+ }
+ else if(direction == 2) {
+ if(emptyloc != 0 && emptyloc != 3 && emptyloc != 6)
+ emptyloc = emptyloc - 1;
+ }
+ else if(direction == 3) {
+ if(emptyloc != 0 && emptyloc != 1 && emptyloc != 2)
+ emptyloc = emptyloc - 3;
+ }
+}
+
+// Updates spots array and reprints the numbers in the rectangles
+void updateNumbers() {
+ //Flip empty box with box next to its number
+ spots[temploc] = spots[emptyloc];
+ spots[emptyloc] = 0;
+
+ for(int i=0;i<9;i++) {
+ uLCD.locate(printx[i],printy[i]);
+ if(spots[i] != 0)
+ uLCD.printf("%d",spots[i]);
+ }
+}
+
+// Check if boxes are ordered correctly
+int checkWinCondition() {
+ int winner = 1;
+
+ for(int i=0;i<9;i++) {
+ if(spots[i] != i)
+ winner = 0;
+ }
+
+ return winner;
+}
+
+// For help when randomly generating the board
+int already(int dist,int lookfor) {
+ int found = 0;
+
+ for(int i=0;i<dist;i++) {
+ if(spots[i] == lookfor)
+ found = 1;
+ }
+
+ return found;
+}
+
+// Generates a gameboard based off of the difficulty settings
+void generateBoard() {
+
+ srand(time(NULL));
+ int ran = rand() % 9;
+
+ if(difficulty == 0) {
+ int easyspots[9] = {1,2,0,3,4,5,6,7,8};
+
+ for(int i=0;i<9;i++) {
+ spots[i] = easyspots[i];
+ }
+
+ emptyloc = 2;
+ temploc = 2;
+ }
+ else {
+ for(int i=0;i<9;i++) {
+ // If already in the spots array
+ while(already(i,ran) != 0)
+ ran = rand() % 9;
+
+ if(ran == 0) {
+ emptyloc = i;
+ temploc = i;
+ }
+
+ spots[i] = ran;
+ }
+ }
+
+ uLCD.locate(4,7);
+ uLCD.printf("Shuffling");
+ wait(0.2);
+ uLCD.locate(4,7);
+ uLCD.printf("Shuffling..");
+ wait(0.2);
+ uLCD.locate(4,7);
+ uLCD.printf("Shuffling....");
+ wait(0.2);
+ uLCD.cls();
+ wait(0.2);
+}
+
+// Game loop
+void game() {
+ drawRectangles();
+ updateNumbers();
+
+ int win = 0;
+
+ while(1) {
+ int direction = getInput();
+ // If center button is clicked, keep checking
+ if(direction == 5)
+ break;
+
+ updateLocations(direction);
+ drawRectangles();
+ updateNumbers();
+ win = checkWinCondition();
+
+ if(win == 1)
+ break;
+
+ wait(0.3);
+ }
+ uLCD.cls();
+ wait(0.2);
+ uLCD.textbackground_color(BLACK);
+ uLCD.color(RED);
+ uLCD.locate(5,7);
+ uLCD.printf("Game Over!");
+
+ if(win == 1) {
+ uLCD.locate(6,10);
+ uLCD.printf("You Won!");
+ }
+
+ int direction = getInput();
+ while(direction != 5)
+ getInput();
+
+ uLCD.cls();
+ wait(0.2);
+}
+
+// Settings menu loop
+void settings() {
+ uLCD.locate(5,4);
+ uLCD.printf("Easy Mode");
+ uLCD.locate(5,11);
+ uLCD.printf("Hard Mode");
+
+ if(setselect == 0)
+ uLCD.line(22, 42, 106, 42, WHITE);
+ else
+ uLCD.line(22, 98, 106, 98, WHITE);
+
+ int direction = getInput();
+
+ while(direction !=5 ) {
+ if(direction == 1 && setselect == 1) {
+ uLCD.line(22, 98, 106, 98, BLACK);
+ uLCD.line(22, 42, 106, 42, WHITE);
+ setselect = 0;
+ }
+ else if(direction == 3 && setselect == 0) {
+ uLCD.line(22, 42, 106, 42, BLACK);
+ uLCD.line(22, 98, 106, 98, WHITE);
+ setselect = 1;
+ }
+
+ direction = getInput();
+ }
+
+ difficulty = setselect;
+ uLCD.cls();
+ wait(0.2);
+}
+
+// Help screen loop
+void help() {
+ uLCD.locate(1,1);
+ uLCD.printf("Change difficulty in settings");
+ uLCD.locate(1,4);
+ uLCD.printf("Flick stick to\n move blocks");
+ uLCD.locate(1,7);
+ uLCD.printf("Empty block in\n top left");
+ uLCD.locate(1,10);
+ uLCD.printf("Click to reset\n back to menu");
+ uLCD.locate(1,14);
+ uLCD.printf("Click to return\n to menu now");
+
+ int direction = getInput();
+
+ while(direction != 5) {
+ direction = getInput();
+ }
+
+ uLCD.cls();
+ wait(0.2);
+}
+
+// Main menu loop
+int main() {
+ uLCD.baudrate(3000000);
+
+ uLCD.textbackground_color(BLACK);
+ uLCD.color(RED);
+
+ uLCD.locate(4,4);
+ uLCD.printf("Start Game");
+ uLCD.locate(5,7);
+ uLCD.printf("Settings");
+ uLCD.locate(7,11);
+ uLCD.printf("Help");
+
+ uLCD.line(22, 42, 106, 42, WHITE);
+
+ while(1) {
+
+ int direction = getInput();
+
+ while(direction == 0 || direction == 2)
+ direction = getInput();
+
+ // If clicked in
+ if(direction == 5) {
+ if(selection == 0) {
+ uLCD.cls();
+ wait(0.2);
+ uLCD.textbackground_color(BLUE);
+ generateBoard();
+ game();
+ }
+ else if(selection == 1) {
+ uLCD.cls();
+ wait(0.2);
+ settings();
+ selection = 0;
+ }
+ else if(selection == 2) {
+ uLCD.cls();
+ wait(0.2);
+ help();
+ selection = 0;
+ }
+
+ uLCD.locate(4,4);
+ uLCD.printf("Start Game");
+ uLCD.locate(5,7);
+ uLCD.printf("Settings");
+ uLCD.locate(7,11);
+ uLCD.printf("Help");
+
+ uLCD.line(22, 42, 106, 42, WHITE);
+ }
+ else if(direction == 1 && (selection == 1 || selection == 2)) {
+ selection = selection-1;
+ if(selection == 0) {
+ uLCD.line(22, 42, 106, 42, WHITE);
+ uLCD.line(22, 68, 106, 68, BLACK);
+ uLCD.line(22, 98, 106, 98, BLACK);
+ }
+ else {
+ uLCD.line(22, 42, 106, 42, BLACK);
+ uLCD.line(22, 68, 106, 68, WHITE);
+ uLCD.line(22, 98, 106, 98, BLACK);
+ }
+ }
+ else if(direction == 3 && (selection == 0 || selection == 1)) {
+ selection = selection+1;
+ if(selection == 1) {
+ uLCD.line(22, 42, 106, 42, BLACK);
+ uLCD.line(22, 68, 106, 68, WHITE);
+ uLCD.line(22, 98, 106, 98, BLACK);
+ }
+ else {
+ uLCD.line(22, 42, 106, 42, BLACK);
+ uLCD.line(22, 68, 106, 68, BLACK);
+ uLCD.line(22, 98, 106, 98, WHITE);
+ }
+ }
+
+ //Wait to essentialially debounce (want to flick switch)
+ wait(0.3);
+
+ }
+}
diff -r 000000000000 -r c034c9e5fb77 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Oct 21 01:04:06 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1 \ No newline at end of file