void TitleScreenOutputFrame(void)
{
DrawBackground(&BG, 0);
HighScoreDisplayDraw(&HSD);
for (int i = 0; i < MAX_PLAYERS; i++)
{
Tex t = GetControlTex(i);
SDL_Rect dest =
{
SCREEN_X((i + 1) * FIELD_WIDTH / (MAX_PLAYERS + 1)) -
t.W / 2,
(SCREEN_HEIGHT - t.H) / 2 - SCREEN_X(PLAYER_RADIUS),
t.W, t.H
};
RenderTex(t.T, NULL, &dest);
}
for (int i = 0; i < MAX_PLAYERS; i++)
{
PlayerDraw(&players[i], 0);
}
for (int i = 0; i < MAX_PLAYERS; i++)
{
BlockDraw(&blocks[i], 0);
}
DrawTitleImg();
// Draw player icons if winners
if (!Start)
{
const int left =
(SCREEN_WIDTH - PLAYER_SPRITESHEET_WIDTH * winners) / 2;
for (int i = 0; i < winners; i++)
{
const int playerIndex = winnerIndices[i];
SDL_Rect src = {
0, 0, PLAYER_SPRITESHEET_WIDTH, PLAYER_SPRITESHEET_HEIGHT
};
SDL_Rect dest =
{
left + i * PLAYER_SPRITESHEET_WIDTH,
SCREEN_HEIGHT * 0.66f,
src.w, src.h
};
RenderTex(PlayerSpritesheets[playerIndex].T, &src, &dest);
}
}
SDL_Color c = { 177, 177, 177, 255 };
TextRenderCentered(
font, WelcomeMessage, (int)(SCREEN_HEIGHT * 0.75f), c);
SDL_RenderPresent(Renderer);
}
void BlockDraw(const Block *block, const float y)
{
const cpVect pos = cpBodyGetPosition(block->Body);
SDL_Rect src = { 0, 0, SCREEN_X(block->W), block->T.H };
SDL_Rect dest =
{
(int)SCREEN_X((float)pos.x - block->W / 2),
(int)(SCREEN_Y((float)pos.y + block->H / 2) - y),
src.w, src.h
};
RenderTex(block->T.T, &src, &dest);
}
static void DrawParticleScroll(
BGParticles *p, const int s,
const int w, const int h, const int gmin, const int gmax, const int num)
{
// Remove, draw or add icicles
int lastY = -1;
for (int i = 0; i < MAX_PARTICLES; i++)
{
if (p->Positions[i].Index == -1)
{
// No icicles past this point; generate a new one in its place
p->Positions[i].X = PARTICLE_RAND_X(w);
p->Positions[i].Y = PARTICLE_RAND_Y(lastY, gmin, gmax);
if (p->Positions[i].Y < s + SCREEN_HEIGHT)
{
// Always spawn past the bottom
p->Positions[i].Y = s + SCREEN_HEIGHT;
}
p->Positions[i].Index = PARTICLE_RAND_INDEX(num);
}
else if (p->Positions[i].Y < s - h)
{
// Icicle past screen top, shuffle items forward
memmove(
&p->Positions[i],
&p->Positions[i + 1],
sizeof p->Positions[i] * (MAX_PARTICLES - i - 1));
// Make sure to initialise a new one at the end
if (i < MAX_PARTICLES - 1)
{
p->Positions[MAX_PARTICLES - 1].Index = -1;
}
i--;
continue;
}
// Draw if in range
if (p->Positions[i].Y < s + SCREEN_HEIGHT)
{
SDL_Rect src = { p->Positions[i].Index * w, 0, w, h };
SDL_Rect dst = {
p->Positions[i].X, p->Positions[i].Y - s, src.w, src.h
};
RenderTex(p->T.T, &src, &dst);
}
lastY = p->Positions[i].Y;
}
}
void TextRenderCentered(
TTF_Font *font, const char *text, const int startY,
const SDL_Color c)
{
int y = startY;
for (;;)
{
// Render the text line-by-line
const char *nl = strchr(text, '\n');
char buf[256];
if (nl != NULL)
{
const size_t len = nl - text;
strncpy(buf, text, len);
buf[len] = '\0';
}
else
{
strcpy(buf, text);
}
if (strlen(buf) > 0)
{
Tex t = LoadText(buf, font, c);
if (t.T == NULL) return;
const int x = (SCREEN_WIDTH - t.W) / 2;
SDL_Rect dest = { x, y, t.W, t.H };
RenderTex(t.T, NULL, &dest);
SDL_DestroyTexture(t.T);
}
y += TTF_FontHeight(font);
if (nl == NULL)
{
break;
}
text = nl + 1;
}
}
