// Function: main()
int main(int argc, char ** argv)
{
PA_Init(); // Initializes PA_Lib
PA_InitVBL(); // Initializes a standard VBL
PA_InitText(1,1);
Drawable cursor(0,0,0);
cursor.Load(0, 0, (void*)pal_cursor, (void*)gfx_cursor, OBJ_SIZE_16X16, 1);
setupRotations();
u8 c = 0;
u8 x = 0;
u8 y = 0;
for (y = 0; y != 8; ++y) {
for (x = 0; x != 8; ++x) {
u16 i = y*8+x;
if (grid[i] == 1) {
Tower tower = Tower(SPRITE_TOWER_BASE+c, x*16, y*16);
tower.Load(0, 1, (void*)pal_tower, (void*)gfx_tower, OBJ_SIZE_16X16, 1);
tower_list.push_back(tower);
PA_SetSpriteRotEnable(0, tower.sprite, c);
++c;
}
}
}
s16 angle = 0;
// Infinite loop to keep the program running
while (1)
{
u8 i = 0;
for (tlist_it it = tower_list.begin(); it != tower_list.end(); ++it) {
angle = (*it).GetAngleTo(cursor);
PA_SetRotsetNoZoom(0, i, angle);
++i;
}
PA_OutputText(1, 0, 0, "Angle: %03d", angle);
PA_OutputText(1, 0, 1, "Angle2: %03d", angle);
PA_OutputText(1, 0, 2, "Cursor: %03d,%03d", cursor.position.x, cursor.position.y);
if (Stylus.Held) {
cursor.position.x = Stylus.X;
cursor.position.y = Stylus.Y;
} else {
cursor.position.x += (Pad.Held.Right - Pad.Held.Left);
cursor.position.y += (Pad.Held.Down - Pad.Held.Up);
}
cursor.Draw();
PA_WaitForVBL();
}
return 0;
} // End of main()
int main(void){
PA_Init();
PA_InitVBL();
PA_InitText(1,0); // On the top screen
PA_LoadSpritePal(0, 0, (void*)sprite0_Pal);
PA_CreateSprite(0, 0,(void*)vaisseau_Sprite, OBJ_SIZE_32X32,1, 0, 128-16, 96-16); // Create the ship in the center...
PA_SetSpriteRotEnable(0,0,0);// Enable rotations and use Rotset 0...
s32 x = (128) << 8; // ship x position in 8bit fixed point
s32 y = (96) << 8; // Y
u16 angle = 0; // direction in which to move !
while(1)
{
angle = PA_GetAngle(x>>8, y>>8, Stylus.X, Stylus.Y);
PA_SetRotsetNoZoom(0, 0, angle); // Turn the ship in the correct direction
if (Stylus.Held){ // Move forward
x += PA_Cos(angle);
y -= PA_Sin(angle);
}
PA_OutputText(1, 5, 10, "Angle : %d ", angle);
PA_SetSpriteXY(0, 0, (x>>8)-16, (y>>8)-16); // Sprite position converted to normal...
PA_WaitForVBL();
}
return 0;
}
void setupRotations() {
u16 r;
for (r = 0; r < 511; r+= 64) {
PA_SetRotsetNoZoom(0, r/64, r);
}
}