Add missing nostalgia directory level in src tree

2017-05-12 17:55:18 -05:00
parent 1b9f8f40f4
commit bfc87b50b1
43 changed files with 22 additions and 19 deletions
@@ -0,0 +1,161 @@
+/*
+ * Copyright 2016-2017 gtalent2@gmail.com
+ *
+ * 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 <ox/fs/filesystem.hpp>
+#include <ox/std/std.hpp>
+#include "addresses.hpp"
+#include "media.hpp"
+#include "gba.hpp"
+#include "../gfx.hpp"
+
+namespace nostalgia {
+namespace core {
+
+using namespace ox::fs;
+
+#define TILE_ADDR  ((CharBlock*) 0x06000000)
+#define TILE8_ADDR ((CharBlock8*) 0x06000000)
+
+// map ASCII values to the nostalgia charset
+static char charMap[128] = {
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	38, // !
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	37, // ,
+	0,
+	0,
+	0,
+	27, // 0
+	28, // 1
+	29, // 2
+	30, // 3
+	31, // 4
+	32, // 5
+	33, // 6
+	34, // 7
+	35, // 8
+	36, // 9
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	0,
+	1,  // A
+	2,  // B
+	3,  // C
+	4,  // D
+	5,  // E
+	6,  // F
+	7,  // G
+	8,  // H
+	9,  // I
+	10, // J
+	11, // K
+	12, // L
+	13, // M
+	14, // N
+	15, // O
+	16, // P
+	17, // Q
+	18, // R
+	19, // S
+	20, // T
+	21, // U
+	22, // V
+	23, // W
+	24, // X
+	25, // Y
+	26, // Z
+};
+
+ox::Error initGfx() {
+	/* Sprite Mode ----\ */
+	/*             ---\| */
+	/* Background 0 -\|| */
+	/* Objects -----\||| */
+	/*              |||| */
+	REG_DISPCNT = 0x1100;
+
+	return 0;
+}
+
+void initConsole() {
+	auto charsetInode = 101;
+	auto fs = (FileStore32*) findMedia();
+
+	GbaImageDataHeader imgData;
+	fs->read(101, 0, sizeof(imgData), &imgData, nullptr);
+
+	REG_BG0CNT = (28 << 8) | 1;
+	if (fs) {
+		// load palette
+		fs->read(charsetInode, sizeof(GbaImageDataHeader),
+					512, (uint16_t*) &MEM_PALLETE_BG[0], nullptr);
+
+		if (imgData.bpp == 4) {
+			fs->read(charsetInode, __builtin_offsetof(GbaImageData, tiles),
+			         sizeof(Tile) * imgData.tileCount, (uint16_t*) &TILE_ADDR[0][1], nullptr);
+		} else {
+			REG_BG0CNT |= (1 << 7); // set to use 8 bits per pixel
+			fs->read(charsetInode, __builtin_offsetof(GbaImageData, tiles),
+			         sizeof(Tile8) * imgData.tileCount, (uint16_t*) &TILE8_ADDR[0][1], nullptr);
+		}
+	}
+}
+
+void puts(int loc, const char *str) {
+	for (int i = 0; str[i]; i++) {
+		MEM_BG_MAP[28][loc + i] = charMap[(int) str[i]];
+	}
+}
+
+}
+}