/**
* \brief Performs setup and re-initialization needed before each new game.
*
* Resets the player score, resets variables for drawing columns, sets a new random ghost color, moves the player back to the starting position, erases columns from last game,
* turns scrolling back on and makes the player visible again.
*/
static void gameSetup()
{
randomSky();
//fill screen with tile 1 again to erase menu
ClearVram();
for(u8 i = 0; i < 4; i++) //reset column data with 0's to start fresh
{
pipe_x[i] = 0;
pipe_y[i] = 0;
}
for(u8 k = 0; k < 32; k++)
{
bg[k] = 1;
}
//reset all score data from last game to 0
score = 0;//score = 0;
score_ones=0;
score_tens=0;
score_hundreds=0;
fake_x = 80; //reset how far we've flown
player_x = 80; //reset player position
player_y = 40;
yspeed = 0; //make sure we start at 0 speed
//draw the background
for(u8 i = 0; i < VRAM_TILES_H; i++)
{
pipe_alarm=2; //make sure we never draw a column while we're drawing the starting screen
loadNextStripe(); //go through each column and draw the background
}
//select a random color for the ghost and set the appropriate sprite
ghost_color=(prng()%3); //the ghost has 3 frames and 3 color options, so we set the active sprite to the frame count (0 - 2) + the color (0, 3, or 6) to get the correct sprite
ghost_color=(ghost_color+(ghost_color<<1));
current_sprite = player_sprites[current_frame+ghost_color];
//assign and move the player image to start the new game
MoveSprite(0,player_x,player_y,3,3);
MapSprite2(0,current_sprite,0);
//make player visible
SetSpriteVisibility(true);
//reset variables to draw new columns correctly
current_pipe=0;
build_pipe=0;
pipe_alarm = 1;
pipe_col_drawn = 0;
//turn scrolling on to begin the game
scrollingOn=true;
}
/**
* \brief Helper function to draw the reusable menu frame.
*/
void drawFrame(void)
{
SetSpriteVisibility(false); //turn off sprites for now, the menus only use background tiles anyway
//to minimize weird problems with drawing a static screen due to mode 3 scrolling, or VRAM_TIES_H vs SCREEN_TILES_H (or something, couldn't figure it out)
//scroll the game back to its starting position then turn scrolling back off
scrollingOn=true;
while(scroll != 0) //reset to align edge of screen to a tile, not part way in between
{
processScrollSpeed();
}
while(drawX != (VRAM_TILES_H-1)) //scroll until the screen is aligned with its starting position (tile position 0 at far left)
{
processScrollSpeed();
}
scrollingOn=false;
ClearVram(); //clear screen to prep for drawing the frame
u8 drawXTemp = fakemod((drawX+2),VRAM_TILES_H);//variable used for tracking horizontal position of tiles as we draw them. drawing is done top to bottom left to right
SetTile(drawXTemp, 1, FRAME_TL); //place top left corner tile
for(u8 y=2; y<VRAM_TILES_V-2; y++)//draw lefthand border
{
SetTile(drawXTemp, y, FRAME_L);
}
SetTile(drawXTemp, VRAM_TILES_V-2, FRAME_BL); //place bottom left corner tile
for(u8 x=0; x<24; x++)//draw middle portion of frame until we reach the right hand side
{
drawXTemp=fakemod((drawXTemp+1),VRAM_TILES_H);
SetTile(drawXTemp, 1, FRAME_T); //draw top piece
for(u8 y=2; y<VRAM_TILES_V-2; y++) //fill middle with black
{
SetTile(drawXTemp, y, BLACK);
}
SetTile(drawXTemp, VRAM_TILES_V-2, FRAME_B); //draw bottom piece
}
drawXTemp=fakemod((drawXTemp+1),VRAM_TILES_H);
SetTile(drawXTemp, 1, FRAME_TR); //place top right corner tile
for(u8 y=2; y<VRAM_TILES_V-2; y++) //draw righthand border
{
SetTile(drawXTemp, y, FRAME_R);
}
SetTile(drawXTemp, VRAM_TILES_V-2, FRAME_BR); //place bottom right corner tile
}
int main(){
SetTileTable(cTesterTiles);
SetSpritesTileTable(cursor);
ClearVram();
EnableSnesMouse(0,map_cursor);
//Print the basic stuff on the screen
DrawMap2(5,26,map_copyright);
DrawMap2(0,13,map_divider);
//Detect controller types
cType[0] = 255;
cType[1] = 255;
//The controller vars
int btnHeld[2] = {0,0};
int btnPressed[2] = {0,0};
int btnReleased[2] = {0,0};
int btnPrev[2] = {0,0};
//Main loop
while(1){
//20fps
WaitVsync(1);
//Update the controller vars
btnHeld[0] = ReadJoypad(0);
btnHeld[1] = ReadJoypad(1);
btnPressed[0] = btnHeld[0] & (btnHeld[0] ^ btnPrev[0]);
btnPressed[1] = btnHeld[1] & (btnHeld[1] ^ btnPrev[1]);
btnReleased[0] = btnPrev[0] & (btnHeld[0] ^ btnPrev[0]);
btnReleased[1] = btnPrev[1] & (btnHeld[1] ^ btnPrev[1]);
//Check if controllers changed
if((DetectControllers() & 3) != cType[0]){
cType[0] = DetectControllers() & 3;
Fill(0,0,30,13,0);
if(cType[0] == GAMEPAD){
DrawMap2(9,2,map_gamepad);
}
else if(cType[0] == MOUSE){
DrawMap2(12,2,map_mouse);
DrawMap2(1,4,map_warning);
}
else if(cType[0] == NOTHING){
DrawMap2(9,6,map_nocontroller);
}
}
if((DetectControllers() & 12) / 4 != cType[1]){
cType[1] = (DetectControllers() & 12) / 4;
Fill(0,14,30,12,0);
if(cType[1] == GAMEPAD){
DrawMap2(9,15,map_gamepad);
SetSpriteVisibility(false);
}
else if(cType[1] == MOUSE){
DrawMap2(12,15,map_mouse);
SetSpriteVisibility(true);
EnableSnesMouse(0,map_cursor);
}
else if(cType[1] == NOTHING){
DrawMap2(9,19,map_nocontroller);
SetSpriteVisibility(false);
}
}
//Update the buttons
for(unsigned int i = 0; i < 2; i++){
if(cType[i] == MOUSE){
//Check pressed buttons
if(btnPressed[i] & BTN_MOUSE_LEFT){
DrawMap2(14,4 + 13*i,map_pmouseb);
}
if(btnPressed[i] & BTN_MOUSE_RIGHT){
DrawMap2(16,4 + 13*i,map_pmouseb);
}
//Check released
if(btnReleased[i] & BTN_MOUSE_LEFT){
DrawMap2(14,4 + 13*i,map_mouseb);
}
if(btnReleased[i] & BTN_MOUSE_RIGHT){
DrawMap2(16,4 + 13*i,map_mouseb);
}
}
else if(cType[i] == GAMEPAD){
//Check pressed
if(btnPressed[i] & BTN_UP){
DrawMap2(11,6 + 13*i,map_pdpad);
}
if(btnPressed[i] & BTN_DOWN){
DrawMap2(11,8 + 13*i,map_pdpad);
}
if(btnPressed[i] & BTN_LEFT){
DrawMap2(10,7 + 13*i,map_pdpad);
}
if(btnPressed[i] & BTN_RIGHT){
DrawMap2(12,7 + 13*i,map_pdpad);
}
if(btnPressed[i] & BTN_START){
DrawMap2(16,6 + 13*i,map_pstart);
}
if(btnPressed[i] & BTN_SELECT){
DrawMap2(14,6 + 13*i,map_pstart);
}
if(btnPressed[i] & BTN_A){
DrawMap2(20,7 + 13*i,map_pbutton);
}
if(btnPressed[i] & BTN_B){
DrawMap2(19,8 + 13*i,map_pbutton);
}
if(btnPressed[i] & BTN_X){
DrawMap2(19,6 + 13*i,map_pbutton);
}
if(btnPressed[i] & BTN_Y){
DrawMap2(18,7 + 13*i,map_pbutton);
}
if(btnPressed[i] & BTN_SL){
DrawMap2(10,4 + 13*i,map_pbumper);
}
if(btnPressed[i] & BTN_SR){
DrawMap2(18,4 + 13*i,map_pbumper);
}
if(btnReleased[i] & BTN_UP){
DrawMap2(11,6 + 13*i,map_dpad);
}
if(btnReleased[i] & BTN_DOWN){
DrawMap2(11,8 + 13*i,map_dpad);
}
if(btnReleased[i] & BTN_LEFT){
DrawMap2(10,7 + 13*i,map_dpad);
}
if(btnReleased[i] & BTN_RIGHT){
DrawMap2(12,7 + 13*i,map_dpad);
}
if(btnReleased[i] & BTN_START){
DrawMap2(16,6 + 13*i,map_start);
}
if(btnReleased[i] & BTN_SELECT){
DrawMap2(14,6 + 13*i,map_start);
}
if(btnReleased[i] & BTN_A){
DrawMap2(20,7 + 13*i,map_button);
}
if(btnReleased[i] & BTN_B){
DrawMap2(19,8 + 13*i,map_button);
}
if(btnReleased[i] & BTN_X){
DrawMap2(19,6 + 13*i,map_button);
}
if(btnReleased[i] & BTN_Y){
DrawMap2(18,7 + 13*i,map_button);
}
if(btnReleased[i] & BTN_SL){
DrawMap2(10,4 + 13*i,map_bumper);
}
if(btnReleased[i] & BTN_SR){
DrawMap2(18,4 + 13*i,map_bumper);
}
}
}
btnPrev[0] = btnHeld[0];
btnPrev[1] = btnHeld[1];
}
}
