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[nostalgia] Add implementation of single tile sprites on OpenGL

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This commit is contained in:
Gary Talent
2023-01-03 03:37:51 -06:00
parent cf6c05f4c6
commit bb643bce42
11 changed files with 312 additions and 99 deletions
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src/nostalgia/player/app.cpp
+7 -7
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@@ -12,14 +12,14 @@ static int spriteY = 64;
static int updateHandler(core::Context *ctx) noexcept {
int xmod = 0;
int ymod = 0;
if (core::buttonDown(ctx, core::GamePad_Right)) {
if (core::buttonDown(ctx, core::Alpha_D) || core::buttonDown(ctx, core::GamePad_Right)) {
xmod = 2;
} else if (core::buttonDown(ctx, core::GamePad_Left)) {
} else if (core::buttonDown(ctx, core::Alpha_A) || core::buttonDown(ctx, core::GamePad_Left)) {
xmod = -2;
}
if (core::buttonDown(ctx, core::GamePad_Down)) {
if (core::buttonDown(ctx, core::Alpha_S) || core::buttonDown(ctx, core::GamePad_Down)) {
ymod = 2;
} else if (core::buttonDown(ctx, core::GamePad_Up)) {
} else if (core::buttonDown(ctx, core::Alpha_W) || core::buttonDown(ctx, core::GamePad_Up)) {
ymod = -2;
}
if (!xmod && !ymod) {
@@ -27,10 +27,10 @@ static int updateHandler(core::Context *ctx) noexcept {
}
spriteX += xmod;
spriteY += ymod;
constexpr auto s = "nostalgia";
constexpr ox::StringView s = "nostalgia";
for (unsigned i = 0; s[i]; ++i) {
const auto c = static_cast<unsigned>(s[i] - ('a' - 1));
core::setSprite(ctx, i, static_cast<unsigned>(spriteX) + 8 * (i + 1), static_cast<unsigned>(spriteY), c);
core::setSprite(ctx, i, spriteX + 8 * (static_cast<int>(i) + 1), spriteY, c);
}
return 16;
}
@@ -53,4 +53,4 @@ ox::Error run(ox::UniquePtr<ox::FileSystem> fs) noexcept {
core::setUpdateHandler(ctx.get(), updateHandler);
core::setKeyEventHandler(ctx.get(), keyEventHandler);
return core::run(ctx.get());
}
}