/** State - Process game */
void StateUpdateGame()
{
u8 keyLine;
// Flip page
SetPage8(game.page);
game.page = 1 - game.page;
game.yOffset = 256 * game.page;
// Change analglyph effect power
keyLine = GetKeyMatrixLine(0);
if((keyLine & KEY_1) == 0)
{
if(game.power3d > 0)
game.power3d--;
ClearScreen8(BG_COLOR);
}
if((keyLine & KEY_2) == 0)
{
if(game.power3d < 24)
game.power3d++;
ClearScreen8(BG_COLOR);
}
// Clear
ClearLines();
DrawBackground();
if(game.playerNum == 1)
{
DrawCharacter(128-20, 8 + game.yOffset, '0' + (game.players[0].score >> 4) - ' ', COLOR8_WHITE);
DrawCharacter(128-12, 8 + game.yOffset, '0' + (game.players[0].score & 0x0F) - ' ', COLOR8_WHITE);
DrawCharacter(128-4, 8 + game.yOffset, '-' - ' ', COLOR8_WHITE);
DrawCharacter(128+4, 8 + game.yOffset, '0' + (game.bestScore >> 4) - ' ', COLOR8_WHITE);
DrawCharacter(128+12, 8 + game.yOffset, '0' + (game.bestScore & 0x0F) - ' ', COLOR8_WHITE);
}
/** State - Start game */
void StateStartGame()
{
game.page = 0;
SetPage8(game.page);
game.yOffset = 0;
SetScreenColor(0, 0, BG_COLOR);
ClearScreen8(BG_COLOR);
game.bAnaglyph = TRUE;
switch(game.anaglyphFx)
{
case 0: game.bAnaglyph = FALSE; break;
case 1: game.power3d = 4; break;
case 2: game.power3d = 8; break;
case 3: game.power3d = 12; break;
}
switch(game.gameSpeed)
{
case 0: game.ballSpeed = 10; break;
case 1: game.ballSpeed = 15; break;
case 2: game.ballSpeed = 20; break;
}
game.page = 0;
game.yOffset = 0;
InitBackground();
game.lineNum[0] = 0;
game.lineNum[1] = 0;
game.bestScore = 0;
// Player 0
game.players[0].score = 0;
VEC_SET(game.players[0].position, F10_SET(50), F10_SET(50), F10_SET(0));
game.players[0].angle = 0;
// Player 1
game.players[1].score = 0;
VEC_SET(game.players[1].position, F10_SET(-50), F10_SET(-50), F10_SET(FIELD_DEPTH));
game.players[1].angle = 0;
// Ball
VEC_SET(game.ballPos, 0, 0, F10_SET(128));
VEC_SET(game.ballDir, 0, 0, F10_SET(game.ballSpeed));
game.state = StateUpdateGame;
}
/** State - initialize system */
void StateInitialize()
{
u16 x;
u8 i;
// Init
VideoInitialize();
SetFreq(FREQ_60);
SetScreen8(LINES_212);
SetSpriteMode(SPRITE_OFF, 0, 0, 0);
SetScreenColor(0, 0, COLOR8_BLACK);
// Clear all VRAM
ClearScreen8(COLOR8_BLACK);
// Initialize (ASCII table) sprites
for(x=0; x<sizeof(g_CharTable) / 8; x++)
{
RAMtoVRAM(Modulo2(x * 8, 256), 248 + (x / 32), 8, 1, (u16)&g_CharTable[x * 8]);
}
// Create default 8 bytes patern from a 8 bits byte
for(x=0; x<256; x++)
{
for(i=0; i<8; i++)
{
if(x & (1 << (7 - (i & 0x07))))
game.bitToByte[x * 8 + i] = 0xFF;
else
game.bitToByte[x * 8 + i] = 0x00;
}
}
// Create 3D projection table
for(x=0; x<512; x++)
{
game.projZ[x] = (512 - x) >> 3; // (512 - x) << 6 / 512
}
game.lineNum[0] = 0;
game.lineNum[1] = 0;
game.anaglyphFx = 2;
game.playerNum = 2;
game.gameSpeed = 0;
game.page = 0;
game.state = StateTitle;
}
/** State - Initialize title */
void StateTitle()
{
// Hide working screen (0)
SetPage8(1);
SetScreenColor(0, 0, COLOR8_BLACK);
ClearScreen8(COLOR8_BLACK);
// Build title
DrawText(50, 32, "PONGLYPH", COLOR8_RED);
DrawText(52, 32 + 256, "PONGLYPH", COLOR8_CYAN);
DrawText(150, 64, "PHENIX 2011", COLOR8_GRAY);
DrawText(150, 64 + 256, "PHENIX 2011", COLOR8_GRAY);
InitializeMenu(0);
game.pressed = 0;
game.page = 0;
game.state = StateMainMenu;
}
int main()
{
initializeGraphics();
MouseType mouseObject = IDLE;
int cursorXLocation = 10;
int cursorYLocation = 10;
// These control building & unit logic
GameEntity* buildingsContainer = NULL;
GameEntity* unitsContainer = NULL;
uint16_t population = 0; // This controls population count
uint16_t frame = 0; // This counts frames
uint16_t unitSpawnDelay = 0; // This controls the delay between unit spawns
while (true)
{
FlipBuffers(); // Flip buffers
ClearScreen8(SAND_COLOR); // Clear screen
render(buildingsContainer,unitsContainer); // Render all buildings and units
animatePowerPlant(frame); // Animate the power plant
animateBarracks(frame); // Animate the barracks
if(mouseObject!=IDLE) // If there has been some mouse action ...
{
if(isMovement(mouseObject)) // ... and it is movement ...
{
move(cursorXLocation,cursorYLocation,mouseObject); // ... movet the mouse.
}
else if(isPlacement(mouseObject)) // ... if it is placement ...
{
place(cursorXLocation,cursorYLocation,mouseObject,buildingsContainer); // ... attempt placement.
}
else if(isSpawning(mouseObject) && unitSpawnDelay==0 && population!=POP_CAP) // ... if it is a unit and it's not to soon after the last unit was trained and population cap has not been reached ...
{
spawn(unitsContainer,buildingsContainer); // place the unit
population++; // increase population
unitSpawnDelay = UNIT_SPAWN_COOLDOWN_PERIOD; // start cooldown timer
}
}
drawCursor(cursorXLocation,cursorYLocation); // Draw the cursor
mouseObject = updatedMouseType(); // Update the mouse
WaitVSync(); // Sync
frame = (frame == 100) ? 0 : frame+1; // Reset frame count every 100 frames, else increase by one
if(unitSpawnDelay!=0) // If there is a cooldown timer in action ...
unitSpawnDelay--; // ... update it!
}
// We are environmentaly concious, so we clean after ourselves
delete buildingsContainer;
delete unitsContainer;
return 0;
}
