[nostalgia/player] Split player application logic into separate files

2021-03-31 00:33:31 -05:00
parent 98272b4da7
commit 134f5593e2
4 changed files with 64 additions and 42 deletions
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2016 - 2021 gary@drinkingtea.net
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <nostalgia/core/core.hpp>
+#include <nostalgia/core/input.hpp>
+
+using namespace nostalgia;
+
+static unsigned spriteX = 72;
+static unsigned spriteY = 64;
+
+static int eventHandler(core::Context *ctx) {
+	if (core::buttonDown(core::GamePad_Right)) {
+		spriteX += 2;
+	} else if (core::buttonDown(core::GamePad_Left)) {
+		spriteX -= 2;
+	}
+	if (core::buttonDown(core::GamePad_Down)) {
+		spriteY += 2;
+	} else if (core::buttonDown(core::GamePad_Up)) {
+		spriteY -= 2;
+	}
+	constexpr auto s = "nostalgia";
+	for (unsigned i = 0; s[i]; ++i) {
+		const auto c = static_cast<unsigned>(s[i] - ('a' - 1));
+		core::setSprite(ctx, i, spriteX + 8 * (i + 1), spriteY, c);
+	}
+	return 16;
+}
+
+ox::Error run(ox::FileSystem *fs) {
+	core::Context ctx;
+	ctx.rom = fs;
+	oxReturnError(core::init(&ctx));
+	constexpr auto TileSheetAddr = "/TileSheets/Charset.ng";
+	constexpr auto PaletteAddr = "/Palettes/Charset.npal";
+	oxReturnError(core::loadSpriteTileSheet(&ctx, 0, TileSheetAddr, PaletteAddr));
+	oxReturnError(core::initConsole(&ctx));
+	core::puts(&ctx, 10, 9, "DOPENESS!!!");
+	core::setEventHandler(eventHandler);
+	oxReturnError(core::run(&ctx));
+	oxReturnError(core::shutdownGfx(&ctx));
+	return OxError(0);
+}
+