/*
* this function clear the screen and set up pixel buffers for graphics
*/
void initVGA() {
// Use the name of your pixel buffer DMA core
pixel_buffer =alt_up_pixel_buffer_dma_open_dev("/dev/pixel_buffer_dma_0");
//text on screen initialization
char_buffer = alt_up_char_buffer_open_dev("/dev/char_drawer");
alt_up_char_buffer_init(char_buffer);
// Set the background buffer address � Although we don�t use thebackground,
// they only provide a function to change the background buffer address, so
// we must set that, and then swap it to the foreground.
unsigned int pixel_buffer_addr1 = PIXEL_BUFFER_BASE;
unsigned int pixel_buffer_addr2 = PIXEL_BUFFER_BASE + (320*240*2);
alt_up_pixel_buffer_dma_change_back_buffer_address(pixel_buffer,pixel_buffer_addr1);
// Swap background and foreground buffers
alt_up_pixel_buffer_dma_swap_buffers(pixel_buffer);
// Wait for the swap to complete
while(alt_up_pixel_buffer_dma_check_swap_buffers_status(pixel_buffer));
alt_up_pixel_buffer_dma_change_back_buffer_address(pixel_buffer,pixel_buffer_addr2);
// Clear the screen
alt_up_pixel_buffer_dma_clear_screen(pixel_buffer, 0);
alt_up_pixel_buffer_dma_clear_screen(pixel_buffer, 1);
//Swap background and foreground buffers
alt_up_pixel_buffer_dma_swap_buffers(pixel_buffer);
//Wait for the swap to complete
while(alt_up_pixel_buffer_dma_check_swap_buffers_status(pixel_buffer));
}
void heads_up_display_static(void){
alt_up_char_buffer_dev *char_buffer_score;
alt_up_pixel_buffer_dma_dev* pixel_buffer;
char_buffer_score = alt_up_char_buffer_open_dev("/dev/char_drawer");
alt_up_char_buffer_init(char_buffer_score); //initializes character buffer
alt_up_char_buffer_clear(char_buffer_score); //clears the character buffer of an previous characters
alt_up_char_buffer_string(char_buffer_score,"Score:", 5, 50); //updates score
alt_up_char_buffer_string(char_buffer_score,"Milk:", 5, 52); //updates resources
alt_up_char_buffer_string(char_buffer_score,"Level:", 5, 54); //updates level
alt_up_char_buffer_string(char_buffer_score,"Time:", 5, 56); //updates time
pixel_buffer = alt_up_pixel_buffer_dma_open_dev("/dev/pixel_buffer_dma");
alt_up_pixel_buffer_dma_draw_box(pixel_buffer,1,120,11,130,BLACK,0);//draws black baby's body
alt_up_pixel_buffer_dma_draw_box(pixel_buffer,1,130,11,133,WHITE,0);//draws diaper
alt_up_pixel_buffer_dma_draw_box(pixel_buffer,1,150,11,160,BEIGE,0);//draws beige baby's body
alt_up_pixel_buffer_dma_draw_box(pixel_buffer,1,160,11,163,WHITE,0);//draws diaper
alt_up_pixel_buffer_dma_draw_box(pixel_buffer,1,180,11,190,YELLOW,0);//draws yellow baby's body
alt_up_pixel_buffer_dma_draw_box(pixel_buffer,1,190,11,193,WHITE,0);//draws diaper
//draws rectangle around indicator of tower choice
alt_up_pixel_buffer_dma_draw_rectangle(pixel_buffer,0,119,12,134,ORANGE,0);
alt_up_pixel_buffer_dma_draw_rectangle(pixel_buffer,0,149,12,164,ORANGE,0);
alt_up_pixel_buffer_dma_draw_rectangle(pixel_buffer,0,179,12,194,ORANGE,0);
}
//alt_up_char_buffer_dev *char_buffer = init_char_stuff("/dev/char_drawer");
alt_up_char_buffer_dev *init_char_stuff(char *location) {
//Character Buffer
alt_up_char_buffer_dev *char_buffer;
char_buffer = alt_up_char_buffer_open_dev(location);
alt_up_char_buffer_init(char_buffer);
return char_buffer;
}
void vga_init()
{
// Initialise buffers
v.pixel_buffer = initialise_pixel();
v.char_buffer = alt_up_char_buffer_open_dev("/dev/char_drawer");
alt_up_char_buffer_init(v.char_buffer);
alt_up_char_buffer_clear(v.char_buffer);
printf("Exiting vga_init\n");
}
/* Initialze the character and pixel buffers for writing */
void initBuffers(void)
{
// Use the name of your pixel buffer DMA core
pixel_buffer = alt_up_pixel_buffer_dma_open_dev(PIXEL_BUFFER_DMA_NAME);
unsigned int pixel_buffer_addr1 = PIXEL_BUFFER_BASE;
unsigned int pixel_buffer_addr2 = PIXEL_BUFFER_BASE + (320 * 240 * 2);
// Set the 1st buffer address
alt_up_pixel_buffer_dma_change_back_buffer_address(pixel_buffer, pixel_buffer_addr1);
// Swap buffers – we have to swap because there is only an API function
// to set the address of the background buffer.
alt_up_pixel_buffer_dma_swap_buffers(pixel_buffer);
while (alt_up_pixel_buffer_dma_check_swap_buffers_status(pixel_buffer));
// Set the 2nd buffer address
alt_up_pixel_buffer_dma_change_back_buffer_address(pixel_buffer, pixel_buffer_addr2);
// Clear both buffers (this makes all pixels black)
alt_up_pixel_buffer_dma_clear_screen(pixel_buffer, 0);
alt_up_pixel_buffer_dma_clear_screen(pixel_buffer, 1);
char_buffer = alt_up_char_buffer_open_dev("/dev/char_drawer");
alt_up_char_buffer_init(char_buffer);
alt_up_char_buffer_clear(char_buffer);
}
int main() {
//Print status message
printf("Program Started...\n");
//===================================================================================================
// INITIALIZE HARDWARE
//===================================================================================================
initialize_hardware();
// //Print Background
// int i,j;
// for (i=0; i<240; i++){
// for (j=0; j<320; j++){
// alt_up_pixel_buffer_dma_draw(pixel_buffer, world[i][j], j, i);
// }
// }
//Draws the rectangle for the Game Grid (150 by 150)
alt_up_pixel_buffer_dma_draw_rectangle(pixel_buffer, 149, 44, 300, 195, 0x3333, 0);
alt_up_char_buffer_clear(char_buffer);
alt_up_char_buffer_init(char_buffer);
//===================================================================================================
//===================================================================================================
//===================================================================================================
// Game Grid and other initialization
//===================================================================================================
int GameGrid[GRID_WIDTH][GRID_HEIGHT] = {0};
int UserHasQuit = 0;
int GameStatus = 0;
//===========================================================
//Create Player 1 struct and initialize positions
struct Player Player1;
Player1.CurrentPositionX = 37;
Player1.CurrentPositionY = 75;
Player1.PreviousPositionX = 37;
Player1.PreviousPositionY = 75;
Player1.DirectionX = 1;
Player1.DirectionY = 0;
//===========================================================
//Create Player 2 struct and initialize positions
struct Player Player2;
Player2.CurrentPositionX = 113;
Player2.CurrentPositionY = 75;
Player2.PreviousPositionX = 113;
Player2.PreviousPositionY = 75;
Player2.DirectionX = -1;
Player2.DirectionY = 0;
//===========================================================
// Sets the starting position as being filled
GameGrid[Player1.CurrentPositionX][Player1.CurrentPositionY] = 1;
GameGrid[Player2.CurrentPositionX][Player2.CurrentPositionY] = 1;
//===================================================================================================
//===================================================================================================
//===================================================================================================
// Controls
//===================================================================================================
alt_up_char_buffer_string(char_buffer, "Press Enter to Start!", 4, 40);
alt_up_char_buffer_string(char_buffer, "Press 'P' to Pause", 4, 42);
alt_up_char_buffer_string(char_buffer, "Player 1: RED", 4, 46);
alt_up_char_buffer_string(char_buffer, "W- Up", 8, 47);
alt_up_char_buffer_string(char_buffer, "S- Down", 8, 48);
alt_up_char_buffer_string(char_buffer, "A- Left", 8, 49);
alt_up_char_buffer_string(char_buffer, "D- Right", 8, 50);
alt_up_char_buffer_string(char_buffer, "Player 2: BLUE", 4, 53);
alt_up_char_buffer_string(char_buffer, "Arrow Up- Up", 8, 54);
alt_up_char_buffer_string(char_buffer, "Arrow Down - Down", 8, 55);
alt_up_char_buffer_string(char_buffer, "Arrow Left- Left", 8, 56);
alt_up_char_buffer_string(char_buffer, "Arrow Right- Right", 8, 57);
//===================================================================================================
// START GAME
//===================================================================================================
while(UserHasQuit != 1){
// Function to read when user has pressed entered to start the game
/*
if( UserHasPressedEnter )
GameStatus = 1;
*/
// This is the beginning of the game
while( GameStatus != 1) {
//Starts the timer to read keyboard inputs until we update the player positions and collisions
UpdatePlayerMovement(&Player1, &Player2);
//Updating the collision detection, movement, and screen
//UpdateGame(&Player1, &Player2, &GameGrid, GameStatus, pixel_buffer);
}
}
return 0;
}
/*
* Main Game Loop
*/
int main()
{
// Use the name of your pixel buffer DMA core
pixel_buffer =alt_up_pixel_buffer_dma_open_dev("/dev/pixel_buffer_dma_0");
initVGA();
usleep(5000000);
ps2 = alt_up_ps2_open_dev("/dev/ps2_0");
ps2->timeout = 2000000;
alt_up_ps2_clear_fifo(ps2);
alt_up_ps2_init(ps2);
unsigned char byte1;
while(alt_up_ps2_read_data_byte(ps2, &byte1)!=0);
char_lcd_dev = alt_up_character_lcd_open_dev ("/dev/character_lcd_0");
alt_up_character_lcd_init (char_lcd_dev);
char_buffer = alt_up_char_buffer_open_dev("/dev/char_drawer");
alt_up_char_buffer_init(char_buffer);
alt_up_sd_card_dev *device_reference = NULL;
struct Env* p = initEnv();
initGameInfo();
struct Collidable* collisionChecker = initCollidable();
addCollisionToEnv(p, collisionChecker);
promptSDcard(p, device_reference);
usleep(1000);
alt_up_char_buffer_string(char_buffer, "Loading ", 40, 30);
unsigned end_time, start_time;
int count = 0; lock = 0;
struct animation* starAnimation = loadSDImageSeq("ST0.BMP", 2, 8);
struct animation* star2Animation = loadSDImageSeq("ST00.BMP", 3, 7);
struct animation* alien0 = loadSDImageSeq("A100.BMP", 2, 2); //2 images where first 2 characters are prefix
struct animation* alien1 = loadSDImageSeq("A000.BMP", 2, 15);
struct animation* ship0 = loadSDImageSeq("S00.BMP", 2, 16);
struct animation* ship1 = loadSDImageSeq("S10.BMP", 2, 27);
struct animation* bossAnimate = loadSDImageSeq("BO00.BMP", 2, 28);
struct animation* ship2 = loadSDImageSeq("S20.BMP", 2, 35);
struct animation* ship3 = loadSDImageSeq("S30.BMP", 2, 30);
struct animation* ship4 = loadSDImageSeq("S40.BMP", 2, 10);
struct animation* explode1 = initAnimation((int*)explode01, 1);
addImage(explode1, initAnimation((int*)explode02, 0));
addImage(explode1, initAnimation((int*)explode03, 0));
addImage(explode1, initAnimation((int*)explode04, 0));
addImage(explode1, initAnimation((int*)explode05, 0));
struct animation** shipAnimationCollection = (struct animation**)malloc(sizeof(struct animation*)*5);
shipAnimationCollection[0] = ship0;
shipAnimationCollection[1] = ship1;
shipAnimationCollection[2] = ship2;
shipAnimationCollection[3] = ship3;
shipAnimationCollection[4] = ship4;
initWeapon(collisionChecker, p);
struct Cursor* mouse = initCursor(p, collisionChecker);
addToEnv(p, mouse->super);
addObjToCollide(collisionChecker, mouse->super);
setCursor(p, mouse);
struct KeyController* keyController = initKeyController();
struct SwitchController* switchController = initSwitchController();
struct CursorController* ctrl = initCursorController(mouse->super, switchController, keyController);
alt_up_char_buffer_string(char_buffer, "Loading Sounds ", 30, 30);
audioController = initAudioController();
loadSound( audioController, LOOP_ONE );
loadSound( audioController, LASER_SOUND );
alt_irq_register(AUDIO_IRQ, audioController, (void*) audio_ISR);
alt_irq_enable(AUDIO_IRQ);
play_background_loop( audioController, LOOP_ONE );
enableAudioController( audioController );
printhex(info.score);
mainMenu(mouse, ctrl, p);
disableAudioController(audioController);
stop_background_loop(audioController);
unloadSoundById(audioController, LASER_SOUND);
unloadSoundById(audioController, LOOP_ONE);
alt_up_char_buffer_string(char_buffer, "Loading Sounds ", 30, 30);
//loadSound(audioController, WIN_SOUND);
//loadSound(audioController, LOSE_SOUND);
loadSound( audioController, TOWER_UPGRADE_SOUND );
loadSound( audioController, LOOP_TWO );
play_background_loop(audioController, LOOP_TWO);
enableAudioController( audioController );
alt_up_char_buffer_clear(char_buffer);
//usleep(1000);
struct Alien* testAlienCollection[60];
gameSetup(p, shipAnimationCollection, mouse, starAnimation, star2Animation);
usleep(500000); //time delay for panel to be drawn
//
char LPS[50]; float lps_;
int n = 0;
for(n = 0; n < 20; n++) {
testAlienCollection[n] =initAlien(n, 10*n, 10, alien0, explode1, "IdontKnow", 1.4, 150, 500, collisionChecker);
addToEnvNR(p, testAlienCollection[n]->super);
}
for(n = 0; n < 20; n++) {
testAlienCollection[n+20] =initAlien(10*n, n, 10, alien1, explode1, "whatName", 1.4, 190, 850, collisionChecker);
addToEnvNR(p, testAlienCollection[n+20]->super);
}
for(n = 0; n < 20; n++) {
testAlienCollection[n+40] =initAlien(10*n, n, 20, bossAnimate, explode1, "IamBoss", 1.6, 800, 1500, collisionChecker);
testAlienCollection[n+40]->score = 300;
addToEnvNR(p, testAlienCollection[n+40]->super);
}
int stage = 0;
/*
* Game Starts!!!!!!
*/
alt_alarm_start (&alarm,alt_ticks_per_second(),my_alarm_callback,(void*)p);
int startTimer = 0;
char second_row1[15];
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 1);
sprintf(second_row1, "wave# %d ", stage);
alt_up_character_lcd_string(char_lcd_dev, second_row1);
while(1) {
alt_timestamp_start();
start_time = (unsigned)alt_timestamp();
/*-----------------------------------------------------------------------------------------------*/
checkCollision(collisionChecker); //a major function that check each collision happen between each object
updateCursorController(ctrl, 1);
count++;
if (startTimer > count)
info.startButton = false;
else {
if(stage == 7)
info.isWin = true;
else if(startTimer == count){
//play_background_loop(audioController, LOOP_TWO);
enableAudioController( audioController );
}
}
if (info.startButton){
disableAudioController(audioController);
//stop_background_loop(audioController);
startTimer = count + 15000;
checkStages(testAlienCollection, stage%7, collisionChecker);
stage++;
//if(stage > 6) stage = 0;
info.startButton = false;
alt_up_character_lcd_set_cursor_pos(char_lcd_dev, 0, 1);
sprintf(second_row1, "wave# %d ", stage);
alt_up_character_lcd_string(char_lcd_dev, second_row1);
}
if(info.isEnd || info.isWin) {
disableAudioController(audioController);
stop_background_loop(audioController);
endGame(testAlienCollection, collisionChecker, p, mouse, ctrl, keyController);
}
/*-----------------------------------------------------------------------------------------------*/
end_time = (unsigned)alt_timestamp();
lps_ = (float)alt_timestamp_freq()/(float)(end_time - start_time);
sprintf(LPS, "The current LPS is %.2f", lps_);
alt_up_char_buffer_string(char_buffer, LPS, 3, 2);
}
return 0;
}
/*
* @brief Initialize the name of the alt_up_char_buffer_dev structure
*
* @param char_buffer -- struct for the character buffer device
*
*/
void Char_init(CharBuffer *char_buffer)
{
alt_up_char_buffer_init(char_buffer -> char_buffer);
}
