ELEC2645 (2015/16)
A top-down space game with a focus on exploration and collection
Diff: main.cpp
- Revision:
- 0:7a4b26a3aef5
- Child:
- 1:6a8aedb2ff69
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri May 13 13:30:32 2016 +0000
@@ -0,0 +1,1023 @@
+//Include libraries
+#include "mbed.h"
+#include "N5110.h"
+#include "time.h"
+#define SENS 0.4
+#define XCALI 0.5
+#define YCALI 0.5
+
+//set up serial connection
+Serial pc(USBTX, USBRX);
+
+//Set display pins
+N5110 lcd(PTE26,PTA0,PTC4,PTD0,PTD2,PTD1,PTC3);
+
+//Set tickers
+Ticker ticker1;
+Ticker ticker2;
+Ticker ticker3;
+
+//Set interrupts
+InterruptIn Button1(PTB18);
+InterruptIn Button2(PTB19);
+InterruptIn Button3(PTC1);
+InterruptIn Button4(PTC8);
+InterruptIn JoyButton(PTB11);
+
+//Set Analog Inputs
+AnalogIn Pot(PTB10);
+AnalogIn XJoy(PTB2);
+AnalogIn YJoy(PTB3);
+
+//Set Digital Outputs
+DigitalOut rled(PTC10);
+DigitalOut yled(PTC11);
+DigitalOut gled(PTA1);
+
+//Set Pwm Outputs
+PwmOut flash(PTC2);
+PwmOut Buzz(PTA2);
+
+//Set up the seeds array
+int seed[10][12] = {
+ {13, 15, 1, 9, 2, 3, 0, 14, 7, 6, 12, 5},
+ {10, 0, 15, 3, 7, 2, 11, 12, 9, 8, 14, 5},
+ {8, 12, 15, 9, 7, 13, 14, 3, 5, 1, 4, 10},
+ {15, 14, 0, 2, 10, 9, 1, 7, 11, 8, 5, 6},
+ {11, 7, 13, 0, 15, 4, 12, 10, 8, 2, 14, 9},
+ {7, 8, 3, 12, 9, 11, 2, 5, 15, 13, 1, 6},
+ {7, 9, 6, 12, 3, 4, 10, 13, 1, 11, 15, 5},
+ {0, 5, 1, 2, 7, 11, 14, 6, 4, 15, 8, 10},
+ {14, 7, 10, 1, 0, 4, 2, 8, 11, 15, 13, 9},
+ {5, 6, 12, 2, 9, 14, 8, 15, 13, 1, 10, 6},
+};
+
+//Set up the map data array
+int mapdata [16][46][60] = {0};
+
+//set up the screenframe array
+int frame [1][48][84] = {0};
+
+//Set up the sprite arrays
+int objdata [5][12][12] = {{
+ //Station sprite
+ {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1},
+ {0, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1},
+ {0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1},
+ {1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0},
+ {0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0},
+ {0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 0},
+ {0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0},
+ {0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+ },
+
+ //Asteroid cluster sprite
+ { {0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ {0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ {1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0},
+ {0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0},
+ {0, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1},
+ {1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1},
+ {0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1},
+ {0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1},
+ {0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0},
+ {0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ {0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0}
+ },
+
+ //Planet sprite
+ { {0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0},
+ {0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0},
+ {0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0},
+ {0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0},
+ {1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1},
+ {1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1},
+ {1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 1},
+ {1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1},
+ {0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0},
+ {0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0},
+ {0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0},
+ {0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0}
+ },
+
+ //Gas cloud sprite
+ { {0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0},
+ {0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0},
+ {0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1},
+ {1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0},
+ {0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1},
+ {0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ {0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0},
+ {0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0},
+ {0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}
+ },
+
+ //Cargo icon
+ { {0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0},
+ {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0},
+ {0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0},
+ {0, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0},
+ {0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0},
+ {0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0},
+ {0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0},
+ {0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0},
+ {0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 0, 0},
+ {0, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0},
+ {1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1},
+ {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}
+ },
+};
+
+int ship [4][4][4] = {
+ { {0, 1, 1, 0},
+ {0, 1, 1, 0},
+ {1, 0, 0, 1},
+ {1, 1, 1, 1}
+ },
+
+ { {1, 1, 0, 0},
+ {1, 0, 1, 1},
+ {1, 0, 1, 1},
+ {1, 1, 0, 0}
+ },
+
+ { {1, 1, 1, 1},
+ {1, 0, 0, 1},
+ {0, 1, 1, 0},
+ {0, 1, 1, 0}
+ },
+
+ { {0, 0, 1, 1},
+ {1, 1, 0, 1},
+ {1, 1, 0, 1},
+ {0, 0, 1, 1}
+ },
+};
+//Set up ints and floats
+int ZPos = 0;
+int XPos = 0;
+int YPos = 0;
+int v = 0;
+int i = 0;
+int x = 0;
+int y = 0;
+int pixel = 0;
+int s = 0;
+int b = 0;
+int joystate = 3;
+int motion = 0;
+int clear = 1;
+int start = 1;
+int cargo = 0;
+int scan = 0;
+int life = 3;
+int g = 0;
+double cash = 0;
+int cost = 0;
+
+//initialise isr variables
+volatile int butx_flag[4] = {0};
+volatile int butj_flag = 0;
+volatile int refresh_flag = 0;
+
+//Declare isrs
+
+void but1_isr();
+void but2_isr();
+void but3_isr();
+void but4_isr();
+void butj_isr();
+void refresh_isr();
+
+
+//Declare Functions
+//Generates map at init
+void MapGen();
+//Draws objects
+void drawobj();
+//Updates the screen with sprites
+void ScreenDraw();
+//Runs the game environment
+void run1();
+//Runs the ship menu
+void run2();
+//determines analog positions
+void ain();
+//refreshes the screen
+void refresh();
+//repositions the player if blocked
+void reposition();
+//Damage taken
+void Damage();
+//checks for collisions before moving
+void collision_check();
+//Draws the user interface + menu functions
+int UI(int);
+//reloads if a crash is detected
+void crash();
+//repair minigame
+void repair();
+//return to main game
+void Return();
+//resets the button flags
+int reset(int);
+
+
+
+
+
+
+
+int main()
+{
+
+ //pc.printf("Main\n \n");
+ lcd.init(); //initialise display
+ srand(time(NULL)); //Set up rand function
+ JoyButton.rise(&butj_isr);
+ Button1.rise(&but1_isr);
+ Button2.rise(&but2_isr);
+ Button3.rise(&but3_isr);
+ Button4.rise(&but4_isr);
+ JoyButton.mode(PullDown);
+ Button1.mode(PullDown);
+ Button2.mode(PullDown);
+ Button3.mode(PullDown);
+ Button4.mode(PullDown);
+ lcd.printString("Jack",29,2);
+ lcd.printString("Townsend",17,3);
+ lcd.printString("2016 Leeds",12,4);
+ wait(3);
+ lcd.clear();
+ //pc.printf("Display initialised\n \n");
+ //pc.printf("Rand funct set\n \n");
+ UI(2);
+}
+int UI(int t)
+{
+ switch(t) {
+ case 0:
+ s = 4;
+ for (x = 0; x < 12; x++) {
+ for (y = 0; y < 12; y++) {
+ pixel = objdata [s][y][x];
+ if(pixel == 0) {
+ lcd.clearPixel(x+67,y+3);
+ } else {
+ lcd.setPixel(x+67,y+3);
+ }
+ }
+ }
+ lcd.drawRect(67,16,11,28,0);
+ break;
+ case 1:
+ ticker2.detach();
+ ticker1.detach();
+ lcd.inverseMode();
+ lcd.clear();
+ joystate = 3;
+ lcd.drawRect(0,0,83,47,0);
+ lcd.drawRect(2,2,79,43,0);
+ wait(0.5);
+ lcd.printString("STATION:",5,1);
+ wait(1);
+ lcd.printString("Sell Cargo",5,3);
+ wait(0.5);
+ lcd.printString("Repair",5,4);
+ wait(0.5);
+ x = 0;
+ y = 0;
+ ticker1.attach(&ain, 0.125);
+ while(x == 0) {
+ lcd.drawRect(66,23,10,17,2);
+ wait(0.2);
+ switch(joystate) {
+ case 3:
+ lcd.printChar('<',66,3);
+ y = 3;
+ break;
+ case 1:
+ lcd.printChar('<',66,4);
+ y = 4;
+ break;
+ case 2:
+ x = 1;
+ break;
+ case 0:
+ x = 1;
+ break;
+ }
+ wait(0.2);
+ }
+ ticker1.detach();
+ switch(y) {
+ case 3:
+ cash = cash + cargo;
+ cargo = 0;
+ Return();
+ break;
+ case 4:
+ cost = 3 - life;
+ if(cash < 50*cost) {
+ lcd.clear();
+ lcd.printString("Can't afford!",5,4);
+ wait(2);
+ Return();
+ } else {
+ cash = cash - 50*cost;
+ life = 3;
+ lcd.clear();
+ lcd.printString("Repaired!",5,4);
+ wait(2);
+ Return();
+ }
+ }
+ break;
+ case 2:
+ lcd.inverseMode();
+ lcd.clear();
+ joystate = 3;
+ lcd.drawRect(0,0,83,47,0);
+ lcd.drawRect(2,2,79,43,0);
+ wait(0.2);
+ lcd.printString("SpacE",27,1);
+ wait(0.4);
+ lcd.printString("-EXPLORER-",12,2);
+ wait(2);
+ lcd.printString("Start",5,3);
+ wait(0.5);
+ lcd.printString("Help",5,4);
+ x = 0;
+ y = 0;
+ ticker1.attach(&ain, 0.125);
+ while(x == 0) {
+ lcd.drawRect(38,23,20,17,2);
+ wait(0.2);
+ switch(joystate) {
+ case 3:
+ lcd.printChar('<',40,3);
+ y = 3;
+ break;
+ case 1:
+ lcd.printChar('<',40,4);
+ y = 4;
+ break;
+ case 2:
+ x = 1;
+ break;
+ case 0:
+ x = 1;
+ break;
+ }
+ wait(0.2);
+ }
+ ticker1.detach();
+ wait(0.2);
+ b = rand()%10;
+ UI(y);
+ break;
+ case 3:
+ lcd.clear();
+ lcd.normalMode();
+ lcd.printString("Loading...",4,10);
+ i=0;
+ ticker3.attach(&crash, 2.5);
+ i=1;
+ MapGen();
+ //pc.printf("\nMap generated\n \n");
+ ScreenDraw();
+ //pc.printf("Loading complete!\n");
+ break;
+ case 4:
+ lcd.clear();
+ lcd.printString("The aim is to",1,2);
+ wait(0.5);
+ lcd.printString("mine asteroids",1,3);
+ wait(0.5);
+ lcd.printString("to earn points",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("Your ship is",1,2);
+ wait(0.5);
+ lcd.printString("controlled w/",1,3);
+ wait(0.5);
+ lcd.printString("the joystick",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("Pressing the",1,2);
+ wait(0.5);
+ lcd.printString("stick fires",1,3);
+ wait(0.5);
+ lcd.printString("your laser",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("You will need",1,2);
+ wait(0.5);
+ lcd.printString("to search to",1,3);
+ wait(0.5);
+ lcd.printString("find asteroids",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("Luckily, you",1,2);
+ wait(0.5);
+ lcd.printString("can fly any",1,3);
+ wait(0.5);
+ lcd.printString("distance...",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("in any",1,2);
+ wait(0.5);
+ lcd.printString("direction!",1,3);
+ wait(2);
+ lcd.printString("However...",1,4);
+ wait(2);
+ lcd.clear();
+ lcd.printString("You MUST",1,2);
+ wait(0.5);
+ lcd.printString("not fly into",1,3);
+ wait(0.5);
+ lcd.printString("any objects!",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("If you are",1,2);
+ wait(0.5);
+ lcd.printString("on the same",1,3);
+ wait(0.5);
+ lcd.printString("screen as...",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("a station,",1,2);
+ wait(0.5);
+ lcd.printString("you can dock",1,3);
+ wait(0.5);
+ lcd.printString("w/ button 4",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("You can sell",1,2);
+ wait(0.5);
+ lcd.printString("ore and get",1,3);
+ wait(0.5);
+ lcd.printString("repairs",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("On the right",1,2);
+ wait(0.5);
+ lcd.printString("will be your",1,3);
+ wait(0.5);
+ lcd.printString("cargo bar",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("It shows you",1,2);
+ wait(0.5);
+ lcd.printString("how full the",1,3);
+ wait(0.5);
+ lcd.printString("ship is",1,4);
+ wait(3);
+ lcd.clear();
+ lcd.printString("Now get out",1,2);
+ wait(0.5);
+ lcd.printString("there and",1,3);
+ wait(0.5);
+ lcd.printString("EXPLORE!",1,4);
+ wait(5);
+ UI(2);
+ break;
+ case 5:
+ lcd.clear();
+ lcd.refresh();
+ lcd.printString("BOOM!",29,2);
+ wait(1);
+ lcd.printString("Game over",20,4);
+ wait(4);
+ UI(2);
+
+
+ }
+}
+void but1_isr()
+{
+ butx_flag[3] = 1;
+ pc.printf("4\n");
+}
+void but2_isr()
+{
+ butx_flag[0] = 1;
+ pc.printf("1\n");
+}
+void but3_isr()
+{
+ butx_flag[1] = 1;
+ pc.printf("2\n");
+}
+void but4_isr()
+{
+ butx_flag[2] = 1;
+ pc.printf("3\n");
+}
+
+void Return()
+{
+ XPos = 24;
+ YPos = 20;
+ lcd.normalMode();
+ lcd.clear();
+ start = 1;
+ ScreenDraw();
+}
+
+void crash()
+{
+ lcd.clear();
+ srand(b*20);
+ UI(3);
+}
+
+
+void butj_isr()
+{
+ if(cargo < 53) {
+ butj_flag = 1;
+ } else {
+ butj_flag = 0;
+ }
+}
+
+int reset(int s)
+{
+ for(i=0; i<4; i++) {
+ butx_flag[i] = s;
+ }
+}
+
+void repair()
+{
+ lcd.drawRect(0,0,60,48,2); //draws a blank rectangle to clear a specific area of screen
+ lcd.printString("DAMAGE",10,2);
+ lcd.printString("CRITICAL!",5,4);
+ wait(2);
+ reset(1);
+ lcd.clear();
+ lcd.printString("SYSTEMS:",2,0);
+ i=rand()%3+1; //generates a random number of faults (up to three)
+ for(y=0; y<i; y++) { //for these faults,
+ x=rand()%4+1; //generate a random fault number (out of 4 possible)
+ butx_flag[x-1] = 0; //set the appropriate flag to zero, depending on fault chosen
+ switch(x) { //displays the fault
+ case 1:
+ lcd.printString("!Reactor temp!",2,y+1);
+ break;
+ case 2:
+ lcd.printString("!Coolant leak!",2,y+1);
+ break;
+ case 3:
+ lcd.printString("!CO2 high!",2,y+1);
+ break;
+ case 4:
+ lcd.printString("!Hatch seal!",2,y+1);
+ break;
+ }
+ }
+ for(i=0; i<4; i++) { //loops until all flags are set to 1 by the user
+ if(butx_flag[i] != 1) {
+ i--;
+ }
+ wait(0.1);
+ pc.printf("Flags: %d %d %d %d\n",butx_flag[0], butx_flag[1], butx_flag[2], butx_flag[3]); //flag status for debugging
+ }
+
+
+}
+
+void collision_check()
+{
+ switch(joystate) {
+ case 0:
+ for(y=-1; y<5; y++) {
+ if(lcd.getPixel(XPos-1,YPos+y) != 0) {
+ life--;
+ Damage();
+ }
+ }
+ break;
+ case 1:
+ for(x=-1; x<5; x++) {
+ if(lcd.getPixel(XPos+x,YPos+4) != 0) {
+ life--;
+ Damage();
+ }
+ }
+ break;
+ case 2:
+ for(y=-1; y<5; y++) {
+ if(lcd.getPixel(XPos+4,YPos+y) != 0) {
+ life--;
+ Damage();
+ }
+ }
+ break;
+ case 3:
+ for(x=-1; x<5; x++) {
+ if(lcd.getPixel(XPos+x,YPos-1) != 0) {
+ life--;
+ Damage();
+ }
+ }
+ break;
+ }
+}
+
+
+void Damage()
+{
+ //Prevent tickers from interfering with the function
+ ticker1.detach();
+ ticker2.detach();
+ wait(0.5); //Allows user to react
+ if(life == 2) { //depending on the amount of life left, takes one life away per collision
+ gled = 1;
+ }
+ if(life == 1) {
+ yled = 1;
+ }
+ if(life == 0) { //when life becomes 0, the emergency repair minigame starts
+ rled = 1;
+ g++;
+ repair();
+ lcd.randomiseBuffer(); //generates static screens to simulate a software crash
+ lcd.refresh();
+ wait(0.2);
+ lcd.randomiseBuffer();
+ lcd.refresh();
+ wait(0.1);
+ lcd.clear();
+ lcd.printString("Rebooting...",2,0);
+ wait(0.2);
+ lcd.randomiseBuffer();
+ lcd.refresh();
+ wait(0.1);
+ lcd.clear();
+ lcd.printString("Rebooting...",2,0);
+ XPos = 24; //resets the player character position (avoids further collisions
+ YPos = 20;
+ wait(1.5);
+ lcd.clear();
+ reset(0);
+ switch(g) { //if g<2, the player is rewarded with one life. If g == 2, the player's ship explodes.
+ case 0:
+ case 1:
+ life++;
+ rled = 0;
+ ScreenDraw();
+ break;
+ case 2:
+ UI(5);
+ break;
+ }
+
+
+
+
+ }
+
+ ticker1.attach(&ain, 0.075); //tickers for the game are re-attached
+ ticker2.attach(&refresh_isr, 0.125);
+
+}
+void refresh()
+{
+ lcd.refresh();
+ //pc.printf("tick\n");
+
+
+ if(motion == 1) {
+ switch(joystate) {
+ case 0:
+ XPos--;
+ break;
+ case 1:
+ YPos++;
+ break;
+ case 2:
+ XPos++;
+ break;
+ case 3:
+ YPos--;
+ break;
+ }
+ }
+ if(butj_flag == 0) {
+ collision_check();
+ }
+
+ switch(motion) {
+ case 0:
+ break;
+ case 1:
+ for(y=-1; y<5; y++) {
+ for(x=-1; x<5; x++) {
+ lcd.clearPixel(XPos+x,YPos+y);
+ }
+ }
+ for(y=0; y<4; y++) {
+ for(x=0; x<4; x++) {
+ pixel = ship [joystate][x][y];
+ if(pixel == 0) {
+ lcd.clearPixel(XPos+x,YPos+y);
+ } else {
+ lcd.setPixel(XPos+x,YPos+y);
+ }
+ }
+
+ }
+
+ break;
+ }
+
+}
+
+void ain()
+{
+ if(XJoy.read() > (1+SENS) * XCALI) {
+ joystate = 0;
+ motion = 1;
+ } else if(XJoy.read() < (1-SENS) * XCALI) {
+ joystate = 2;
+ motion = 1;
+ } else if(YJoy.read() > (1+SENS) * YCALI) {
+ joystate = 3;
+ motion = 1;
+ } else if(YJoy.read() < (1-SENS) * YCALI) {
+ joystate = 1;
+ motion = 1;
+ } else {
+ motion = 0;
+ }
+
+}
+void refresh_isr()
+{
+ refresh_flag = 1;
+}
+void run1()
+{
+ pc.printf("Screen %d \n", ZPos);
+ if(start == 1) {
+ for(y=-1; y<5; y++) {
+ for(x=-1; x<5; x++) {
+ pixel = lcd.getPixel(XPos+x,YPos+y);
+ if(pixel == 0) {
+ } else {
+ reposition();
+ }
+ }
+ }
+
+ } else {
+ }
+ start = 0;
+ for(y=0; y<4; y++) {
+ for(x=0; x<4; x++) {
+ pixel = ship [joystate][x][y];
+ if(pixel == 0) {
+ lcd.clearPixel(XPos+x,YPos+y);
+ } else {
+ lcd.setPixel(XPos+x,YPos+y);
+ }
+ }
+
+ }
+ UI(0);
+ lcd.refresh();
+ ticker3.detach();
+ ticker1.attach(&ain, 0.075);
+ ticker2.attach(&refresh_isr, 0.125);
+ while(1) {
+ if(refresh_flag == 1) {
+ refresh_flag--;
+ refresh();
+ }
+ if(ZPos == seed[b][11]) {
+ if(butx_flag[3]) {
+ butx_flag[3] = 0;
+ wait(0.5);
+ UI(1);
+ }
+ }
+ if(XPos > 55) {
+ ZPos = ZPos++;
+ XPos = 6;
+ ticker1.detach();
+ ticker2.detach();
+ ScreenDraw();
+ } else if(XPos < 4) {
+ ZPos = ZPos--;
+ XPos = 54;
+ ticker1.detach();
+ ticker2.detach();
+ ScreenDraw();
+ } else if (YPos > 41) {
+ ZPos = ZPos + 4;
+ YPos = 4;
+ ticker1.detach();
+ ticker2.detach();
+ ScreenDraw();
+ } else if(YPos < 4) {
+ ZPos = ZPos - 4;
+ YPos = 41;
+ ticker1.detach();
+ ticker2.detach();
+ ScreenDraw();
+ }
+ if(butj_flag == 1) {
+ butj_flag = 0;
+ wait(0.05);
+ switch(joystate) {
+ case 0:
+ for(x=2; x<9; x++) {
+ if(lcd.getPixel(XPos-x,YPos+2)!= 0) {
+ cargo++;
+ }
+ lcd.setPixel(XPos-x,YPos+2);
+ mapdata[ZPos][XPos-x][YPos+2] = 0;
+ }
+ lcd.refresh();
+ wait(0.075);
+ for(x=2; x<9; x++) {
+ lcd.clearPixel(XPos-x,YPos+2);
+ }
+ lcd.refresh();
+ break;
+ case 2:
+ for(x=5; x<12; x++) {
+ if(lcd.getPixel(XPos+x,YPos+1)!= 0) {
+ cargo++;
+ }
+ lcd.setPixel(XPos+x,YPos+1);
+ mapdata[ZPos][XPos+x][YPos+1] = 0;
+ }
+ lcd.refresh();
+ wait(0.075);
+ for(x=5; x<12; x++) {
+ lcd.clearPixel(XPos+x,YPos+1);
+ }
+ lcd.refresh();
+ break;
+ case 1:
+ for(y=5; y<12; y++) {
+ if(lcd.getPixel(XPos+2,YPos+y)!= 0) {
+ cargo++;
+ }
+ lcd.setPixel(XPos+2,YPos+y);
+ mapdata[ZPos][XPos+2][YPos+y] = 0;
+ }
+ lcd.refresh();
+ wait(0.075);
+ for(y=5; y<12; y++) {
+ lcd.clearPixel(XPos+2,YPos+y);
+ }
+ lcd.refresh();
+ break;
+ case 3:
+ for(y=2; y<9; y++) {
+ if(lcd.getPixel(XPos+1,YPos-y)!= 0) {
+ cargo++;
+ }
+ lcd.setPixel(XPos+1,YPos-y);
+ mapdata[ZPos][XPos+1][YPos-y] = 0;
+ }
+ lcd.refresh();
+ wait(0.075);
+ for(y=2; y<9; y++) {
+ lcd.clearPixel(XPos+1,YPos-y);
+ }
+ lcd.refresh();
+ break;
+
+ }
+ for(y=0; y<0.5f*cargo; y++) {
+ for(x=0; x<10; x++) {
+ lcd.setPixel(x+68,44-y);
+ }
+ pc.printf("Cargo: %d \n", cargo);
+ }
+
+ }
+ }
+}
+void drawobj()
+{
+ //pc.printf("Drawing object at:\n \n");
+ //pc.printf("x %1d y %1d \n", XPos, YPos);
+ //pc.printf("on screen %1d \n \n \n", ZPos);
+ for (y = 0; y < 12; y++) {
+ for (x = 0; x < 12; x++) {
+ mapdata [ZPos][XPos+x][YPos+y] = objdata [s][x][y];
+ }
+ }
+ //pc.printf("Draw Complete, v = %d \n", v);
+}
+void ScreenDraw()
+{
+ volatile int butx_flag[4] = {0};
+ //pc.printf("Drawing screen\n \n");
+ if(ZPos<0 | ZPos>15) {
+ ZPos = rand()%16;
+ }
+ lcd.drawRect(0,0,83,47,0);
+ for (y = 1; y < 47; y++) {
+
+ for (x = 1; x < 61; x++) {
+
+ pixel = mapdata [ZPos][y-1][x-1];
+ if(pixel == 0) {
+
+ lcd.clearPixel(x,y);
+ } else {
+
+ lcd.setPixel(x,y);
+ }
+ }
+ }
+ for (y = 0; y < 48; y++) {
+ lcd.setPixel(61,y);
+ lcd.setPixel(62,y);
+ }
+ //pc.printf("\n");
+ //pc.printf("Buffer complete\n");
+ lcd.refresh();
+ //pc.printf("Refreshed\n \n");
+ run1();
+
+}
+void reposition()
+{
+ XPos = rand()%37 + 6;
+ YPos = rand()%24 + 6;
+ start = 1;
+}
+
+void MapGen()
+{
+ //pc.printf("Generating map\n");
+ //Array is already declared
+ //Generate 15 background stars on each screen in random locations
+ for(ZPos=0; ZPos<16; ZPos++) {
+ for(v=0; v<10; v++) {
+ XPos = rand()%46;
+ YPos = rand()%60;
+ mapdata[ZPos][XPos][YPos] = 1;
+ }
+
+ }
+ ////////pc.printf("160 Debris Generated\n");
+ s = 2;
+ //Generate 9 gas clouds on the map in random locations
+ for(v=0; v<9; v++) {
+ ZPos = rand()%16;
+ XPos = rand()%37 + 6;
+ YPos = rand()%24 + 6;
+ drawobj();
+
+ }
+ ////pc.printf("9 Gas Clouds Generated\n");
+ s = 3;
+ //Generate 6 planets on the map in seed locations
+ for(v=0; v<6; v++) {
+ ZPos = seed[b][v];
+ XPos = rand()%37 + 6;
+ YPos = rand()%24 + 6;
+ drawobj();
+
+ }
+ ////pc.printf("6 Planets Generated\n");
+ s = 1;
+ //Generate 5 asteroid clusters on the map in seed locations
+ for(v=0; v<5; v++) {
+ ZPos = seed[b][v+6];
+ XPos = rand()%37 + 6;
+ YPos = rand()%24 + 6;
+ drawobj();
+
+ }
+ //pc.printf("5 Asteroid Clusters Generated\n");
+
+ //Generate one station on the map in a seed location
+ s = 0;
+ ZPos = seed[b][11];
+ XPos = rand()%37 + 6;
+ YPos = rand()%24 + 6;
+ //pc.printf("1 Station Generated\n");
+ drawobj();
+ //places the character
+ XPos = 24;
+ YPos = 20;
+}
+