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char *Disp_GetVRAMPtr(void);
int Timer_Install(int TimerID, void (*handler)(void), int delay);
int Timer_Start(int TimerID);
void App_RUNMAT();
int RTC_GetTicks();
void AllClear_VRAM();
typedef struct{
unsigned int x1;
unsigned int y1;
unsigned int x2;
unsigned int y2;
unsigned char f[4];
unsigned int on_bits;
unsigned int off_bits;
} TShape;
void ShapeToVRAM( TShape* x );
char *vram;
const int SysCallWrapper[] = {0xD201422B,0x60F20000,0x80010070};
const int (*iSysCallFuncPtr)( int R4, int R5, int R6, int R7, int FNo ) = (void*)&SysCallWrapper;
#define Alpha_GetData(VarName,Dest) (void)(*iSysCallFuncPtr)( VarName,(int)Dest, 0, 0, 0x04DF)
#define Alpha_ClearAll() (void)(*iSysCallFuncPtr)( 0,0, 0, 0, 0x004E1)
int InputString( unsigned char*buff, unsigned char *heading, int maxlen );
static unsigned int lastrandom=0x12345678;
unsigned int random( int seed){
if (seed) lastrandom=seed;
lastrandom = ( 0x41C64E6D*lastrandom ) + 0x3039;
return ( lastrandom >> 16 );
}
const char sprite[][] = {
{ 0 , 1 , 0 },
{ 1 , 1 , 1 },
{ 1 , 0 , 1 },
{ 1 , 1 , 1 },
{ 1 , 1 , 1 },
{ 1 , 1 , 1 },
{ 0 , 0 , 1 },
{ 0 , 0 , 1 },
{ 0 , 0 , 1 }
}
void setpixel(unsigned char x, char y)
{
TShape t;
if(x&~127 || y&~63) return;
t.x1 = x;
t.y1 = y;
t.f[0] = 2;
t.f[1] = 1;
t.f[2] = 1;
t.f[3] = 1;
ShapeToDD(&t);
}
void drawsprite(unsigned char px, char py)
{
char x, y;
for(y = 0; y < 9; y++)
for(x = 0; x < 3; x++)
if(sprite[x][y] == 1)
setpixel(px + x, py + y);
}
#define CNT 10
struct {unsigned char active, x;char y;float dirx;} fire[CNT];
void display_vram()
{
char *LCD_register_selector = (char*)0xB4000000, *LCD_data_register = (char*)0xB4010000, *mvram;
int i, j;
mvram = vram;
for(i=0 ; i<64 ; i++)
{
*LCD_register_selector = 4;
*LCD_data_register = i|192;
*LCD_register_selector = 4;
*LCD_data_register = 0;
*LCD_register_selector = 7;
for(j=0 ; j<16 ; j++) *LCD_data_register = *mvram++;
}
}
char isMainMenu()
{
unsigned int ea;
unsigned int j;
ea = *(unsigned int*)0x8001007C;
ea += 0x0490*4;
ea = *(unsigned int*)( ea );
j = *(unsigned char*)( ea + 1 );
j *= 4;
j = ( ea + j + 4 ) & 0xFFFFFFFC;
j = *(unsigned int*)( j ) + 1;
return *(unsigned char*)j;
}
char variable[24]={0};
void snowtimer(void)
{
unsigned char x;
if(!isMainMenu())
{
display_vram();
for(x =CNT - 1; x > 0 ; x--)
{
if(fire[x].active == 1)
{
drawsprite(fire[x].x, fire[x].y);
fire[x].y --;
fire[x].x += dirx;
if(fire[x].y == 0 || fire[x].x > 127 || fire[x].x < 0)
fire[x].active = 0;
}
else
{
if((rand() * RTC_GetTicks()) % 32 == 0)
{
fire[x].active = 1;
fire[x].x = random(0) % 128;
fire[x].dirx = (random(0) % 30) / 10;
fire[x].y = 64;
}
}
}
}
Alpha_GetData('A',variable);
if(variable[0])
{
KillTimer(1);
}
}
int AddIn_main(int isAppli, unsigned short OptionNum)
{
unsigned int key;
unsigned char text[3] = {0xE6, 0x91, 0};
random(RTC_GetTicks());
vram = Disp_GetVRAMPtr();
Alpha_ClearAll();
AllClr_VRAM();
locate(3,3);
Print(&"~*| Firework |*~");
locate(4,1);
Print(&"(C) by Casimo");
locate(4,5);
Print(&"press any key");
locate(6,6);
Print(&"to start");
locate(4,8);
Print(&"exit with 1 A");
locate(15,8);
Print(&text);
display_vram();
GetKey(&key);
Timer_Install(6, &snowtimer, 300);
Timer_Start(6);
App_RUN_MAT();
}
#pragma section _BR_Size
unsigned long BR_Size;
#pragma section
#pragma section _TOP
int InitializeSystem(int isAppli, unsigned short OptionNum)
{return INIT_ADDIN_APPLICATION(isAppli, OptionNum);}
#pragma section
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