Add support world drawing

CMakeLists.txt

@@ -14,11 +14,15 @@ if(NOSTALGIA_BUILD_TYPE STREQUAL "GBA")
 		-nostdlib
 		-fno-exceptions
 		-fno-rtti
+		-fno-strict-aliasing
+		-mthumb-interwork
+		-mthumb
 	)
 endif()
 
 add_definitions(
-	-std=c++11
+	-std=c++14
+	-fdiagnostics-color
 	-Wall
 	-Wsign-compare
 )
@@ -45,7 +49,7 @@ else()
 	set(NOSTALGIA_DIST_RESOURCES share)
 endif()
 
-if (CMAKE_BUILD_TYPE STREQUAL "Release")
+if(CMAKE_BUILD_TYPE STREQUAL "Release")
 	add_definitions(
 		-Werror
 	)

Dockerfile

@@ -3,4 +3,4 @@ FROM wombatant/devenv:latest
 ENV DEVKITPRO /opt/devkitPro
 ENV DEVKITARM ${DEVKITPRO}/devkitARM
 
-RUN dnf install -y findutils
+RUN dnf install -y findutils ninja-build

build/Makefile

@@ -1,9 +1,9 @@
 all: gba_build gba_debug_build native_build native_debug_build windows_release windows_debug
 
 ifneq ($(shell which gmake),)
-	MAKE="gmake -j"
+MAKE="gmake"
 else
-	MAKE="make -j"
+MAKE="make"
 endif
 
 gba_build:

scripts/gba-pkg

@@ -3,18 +3,21 @@
 set -e
 
 BIN=./dist/current/bin/
-NOSTALGA_BIN=build/gba-release/src/nostalgia/player/nostalgia.bin
+PATH=$BIN:${DEVKITARM}/bin/:$PATH
+NOSTALGA_BIN=build/gba-*/src/nostalgia/player/nostalgia.bin
 NOSTALGA_MEDIA=nostalgia_media.oxfs
 NOSTALGA_GBA=nostalgia.gba
 MEDIA_HEADER=media_header.txt
 CHARSET_FILE=src/nostalgia/core/studio/charset.png
+TILESHEET_TEST_REGION1=media/tilesheet_test_region1.png
 
 echo NOSTALGIA_MEDIA_HEADER_________ > $MEDIA_HEADER
 
-$BIN/oxfs format 32 1k $NOSTALGA_MEDIA
-$BIN/nost-pack -fs $NOSTALGA_MEDIA -img $CHARSET_FILE -inode 101 -tiles 127 -bpp 4 -c
+oxfs format 32 1k $NOSTALGA_MEDIA
+nost-pack -fs $NOSTALGA_MEDIA -img $CHARSET_FILE           -inode 101 -tiles 127 -bpp 4 -c
+nost-pack -fs $NOSTALGA_MEDIA -img $TILESHEET_TEST_REGION1 -inode 102 -tiles 4 -bpp 4 -c
 
-${DEVKITARM}/bin/padbin 32 $NOSTALGA_BIN
+padbin 32 $NOSTALGA_BIN
 cat $NOSTALGA_BIN $MEDIA_HEADER $NOSTALGA_MEDIA > $NOSTALGA_GBA
 rm -f $MEDIA_HEADER $NOSTALGA_MEDIA
-${DEVKITARM}/bin/gbafix $NOSTALGA_GBA
+gbafix $NOSTALGA_GBA

scripts/newcpp

@@ -11,5 +11,5 @@ namespace = "namespace nostalgia {\nnamespace %s {\n\n}\n}" % pkg
 hpp = "#pragma once\n"
 cpp = "#include \"%s.hpp\"\n\n%s" % (name, namespace)
 
-open("src/%s/%s.hpp" % (pkg, name), "w").write(hpp)
-open("src/%s/%s.cpp" % (pkg, name), "w").write(cpp)
+open("src/nostalgia/%s/%s.hpp" % (pkg, name), "w").write(hpp)
+open("src/nostalgia/%s/%s.cpp" % (pkg, name), "w").write(cpp)

scripts/setup_build

@@ -7,6 +7,10 @@ project=$(pwd)/
 TARGET=$1
 BUILD_TYPE=$2
 
+#if [[ $(which ninja) != "ninja not found" ]]; then
+#	buildTool="-GNinja"
+#fi
+
 if [[ $TARGET == windows ]]; then
 	toolchain="-DCMAKE_TOOLCHAIN_FILE=cmake/Modules/Mingw.cmake"
 elif [[ $TARGET == gba ]]; then
@@ -28,6 +32,7 @@ cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=ON \
       -DCMAKE_INSTALL_PREFIX="$distDir" \
       -DCMAKE_INSTALL_RPATH="$project/dist/${TARGET}-${BUILD_TYPE}/lib/nostalgia" \
       -DNOSTALGIA_IDE_BUILD=OFF \
+		$buildTool \
       $buildTypeArgs \
       $toolchain \
       $project

src/nostalgia/common/bounds.cpp

@@ -10,7 +10,11 @@
 namespace nostalgia {
 namespace common {
 
-Bounds::Bounds() {
+Bounds::Bounds(int x, int y, int w, int h) {
+	this->x = x;
+	this->y = y;
+	this->width = w;
+	this->height = h;
 }
 
 bool Bounds::intersects(Bounds o) const {

src/nostalgia/common/bounds.hpp

@@ -19,10 +19,9 @@ class Bounds {
 		int width = 0;
 		int height = 0;
 
-		/**
-		 * Constructor
-		 */
-		Bounds();
+		Bounds() = default;
+
+		Bounds(int x, int y, int w, int h);
 
 		bool intersects(Bounds other) const;
 

src/nostalgia/core/CMakeLists.txt

@@ -16,6 +16,7 @@ elseif(NOSTALGIA_BUILD_TYPE STREQUAL "Native")
 	set(
 		CPP
 			qt/gfx.cpp
+			userland/media.cpp
 			userland/mem.cpp
 	)
 endif()
@@ -34,6 +35,7 @@ install(
 	FILES
 		core.hpp
 		gfx.hpp
+		media.hpp
 		gba/gba.hpp
 	DESTINATION
 		include/nostalgia/core

src/nostalgia/core/core.hpp

@@ -11,6 +11,8 @@
 #include <ox/fs/filesystem.hpp>
 
 #include "gfx.hpp"
+#include "media.hpp"
+#include "types.hpp"
 
 namespace nostalgia {
 namespace core {

src/nostalgia/core/gba/gfx.cpp

@@ -8,9 +8,13 @@
 
 #include <ox/fs/filesystem.hpp>
 #include <ox/std/std.hpp>
+
+#include "../media.hpp"
+
 #include "addresses.hpp"
-#include "media.hpp"
 #include "gba.hpp"
+#include "panic.hpp"
+
 #include "../gfx.hpp"
 
 namespace nostalgia {
@@ -22,6 +26,7 @@ using namespace ox;
 #define TILE8_ADDR ((CharBlock8*) 0x06000000)
 
 const auto GBA_TILE_COLUMNS = 32;
+const auto GBA_TILE_ROWS = 32;
 
 // map ASCII values to the nostalgia charset
 static char charMap[128] = {
@@ -170,7 +175,7 @@ ox::Error initConsole(Context*) {
 	const auto CharsetInode = 101;
 	const auto PaletteStart = sizeof(GbaImageDataHeader);
 	ox::Error err = 0;
-	auto fs = (FileStore32*) findMedia();
+	auto fs = (FileStore32*) loadRom();
 
 	GbaImageDataHeader imgData;
 
@@ -199,6 +204,37 @@ ox::Error initConsole(Context*) {
 	return err;
 }
 
+ox::Error loadTileSheet(Context *ctx, InodeId_t inode) {
+	ox::Error err = 0;
+	const auto PaletteStart = sizeof(GbaImageDataHeader);
+	GbaImageDataHeader imgData;
+
+	auto fs = (ox::FileStore32*) ctx->rom->buff();
+	REG_BG0CNT = (28 << 8) | 1;
+	if (fs) {
+		// load the header
+		err |= fs->read(inode, 0, sizeof(imgData), &imgData, nullptr);
+
+		// load palette
+		err |= fs->read(inode, PaletteStart,
+		                512, (uint16_t*) &MEM_PALLETE_BG[0], nullptr);
+
+		if (imgData.bpp == 4) {
+			err |= fs->read(inode, __builtin_offsetof(GbaImageData, tiles),
+			                sizeof(Tile) * imgData.tileCount, (uint16_t*) &TILE_ADDR[0][1], nullptr);
+		} else if (imgData.bpp == 8) {
+			REG_BG0CNT |= (1 << 7); // set to use 8 bits per pixel
+			err |= fs->read(inode, __builtin_offsetof(GbaImageData, tiles),
+			                sizeof(Tile8) * imgData.tileCount, (uint16_t*) &TILE8_ADDR[0][1], nullptr);
+		} else {
+			err = 1;
+		}
+	} else {
+		err = 1;
+	}
+	return err;
+}
+
 // Do NOT use Context in the GBA version of this function.
 void puts(Context*, int loc, const char *str) {
 	for (int i = 0; str[i]; i++) {
@@ -206,8 +242,10 @@ void puts(Context*, int loc, const char *str) {
 	}
 }
 
-void setTile(Context *ctx, int layer, int column, int row, uint16_t tile) {
-	MEM_BG_MAP[28 + layer][row * GBA_TILE_COLUMNS + column] = tile;
+void setTile(Context *ctx, int layer, int column, int row, uint8_t tile) {
+	if (column < GBA_TILE_COLUMNS && row < GBA_TILE_ROWS) {
+		MEM_BG_MAP[28 + layer][row * GBA_TILE_COLUMNS + column] = tile;
+	}
 }
 
 }

src/nostalgia/core/gba/media.cpp

@@ -9,12 +9,13 @@
 #include <ox/fs/filesystem.hpp>
 #include <ox/std/std.hpp>
 #include "addresses.hpp"
-#include "media.hpp"
+
+#include "../media.hpp"
 
 namespace nostalgia {
 namespace core {
 
-uint8_t *findMedia() {
+uint8_t *loadRom(const char*) {
 	// put the header in the wrong order to prevent mistaking this code for the
 	// media section
 	const static auto headerP2 = "_HEADER_________";
@@ -29,7 +30,7 @@ uint8_t *findMedia() {
 			return current + headerLen;
 		}
 	}
-	return 0;
+	return nullptr;
 }
 
 }

src/nostalgia/core/gfx.hpp

@@ -5,11 +5,13 @@
  * 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/.
  */
+
 #pragma once
 
 #include <ox/std/types.hpp>
 
 #include "context.hpp"
+#include "types.hpp"
 
 namespace nostalgia {
 namespace core {
@@ -18,9 +20,11 @@ ox::Error initGfx(Context *ctx);
 
 ox::Error initConsole(Context *ctx);
 
+ox::Error loadTileSheet(Context *ctx, InodeId_t inode);
+
 void puts(Context *ctx, int loc, const char *str);
 
-void setTile(Context *ctx, int layer, int column, int row, uint16_t tile);
+void setTile(Context *ctx, int layer, int column, int row, uint8_t tile);
 
 }
 }

src/nostalgia/core/media.hpp

@@ -13,7 +13,7 @@
 namespace nostalgia {
 namespace core {
 
-uint8_t *findMedia();
+uint8_t *loadRom(const char *path = "");
 
 }
 }

src/nostalgia/core/qt/gfx.cpp

@@ -19,8 +19,15 @@ ox::Error initConsole(Context *ctx) {
 	return 1;
 }
 
+ox::Error loadTileSheet(Context *ctx, InodeId_t inode) {
+	return 1;
+}
+
 void puts(Context *ctx, int loc, const char *str) {
 }
 
+void setTile(Context *ctx, int layer, int column, int row, uint8_t tile) {
+}
+
 }
 }

src/nostalgia/core/types.hpp

@@ -0,0 +1,19 @@
+/*
+ * 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/.
+ */
+
+#pragma once
+
+#include <ox/fs/filestore.hpp>
+
+namespace nostalgia {
+namespace core {
+
+typedef ox::FileStore32::InodeId_t InodeId_t;
+
+}
+}

src/nostalgia/core/userland/media.cpp

@@ -0,0 +1,22 @@
+/*
+ * 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 "../media.hpp"
+
+namespace nostalgia {
+namespace core {
+
+uint8_t *loadRom(const char*) {
+	return nullptr;
+}
+
+}
+}

src/nostalgia/player/CMakeLists.txt

@@ -17,9 +17,11 @@ endif()
 
 target_link_libraries(
 	nostalgia
+		NostalgiaWorld
+		NostalgiaCommon
 		NostalgiaCore
-		OxStd
 		OxFS
+		OxStd
 )
 
 add_custom_target("nostalgia.bin")

src/nostalgia/player/main.cpp

@@ -6,16 +6,19 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#include <nostalgia/core/core.hpp>
+#include <nostalgia/world/world.hpp>
 
+using namespace nostalgia::common;
 using namespace nostalgia::core;
+using namespace nostalgia::world;
 
 int main() {
+	ox::FileSystem32 fs(loadRom(), false);
 	Context ctx;
 	init(&ctx);
-	initConsole(&ctx);
-	puts(&ctx, 9 * 32 + 8, "HELLO,WORLD!");
-	puts(&ctx, 10 * 32 + 8, "01234 56789");
+	ctx.rom = &fs;
+	Zone zone(&ctx, Bounds{0, 0, 40, 40}, 102);
+	zone.draw(&ctx);
 	while (1);
 	return 0;
 }

src/nostalgia/world/world.cpp

@@ -11,24 +11,42 @@
 namespace nostalgia {
 namespace world {
 
-Zone::Zone(common::Bounds bnds) {
+using namespace common;
+using namespace core;
+
+const int Zone::FIELDS = 1;
+const int Region::FIELDS = 0;
+
+
+Zone::Zone(Context *ctx, Bounds bnds, InodeId_t tileSheet) {
 	const auto size = bnds.width * bnds.height;
-	m_tiles = new TileDef[size];
+	m_tiles = new Tile[size];
+	m_bounds = bnds;
+	core::loadTileSheet(ctx, tileSheet);
 }
 
-void Zone::draw(core::Context *ctx) {
+void Zone::draw(Context *ctx) {
+	for (int x = 0; x < m_bounds.width; x++) {
+		for (int y = 0; y < m_bounds.height; y++) {
+			auto t = tile(x, y);
+			core::setTile(ctx, 0, x * 2, y * 2, t->bgTile);
+			core::setTile(ctx, 0, x * 2 + 1, y * 2, t->bgTile + 1);
+			core::setTile(ctx, 0, x * 2 + 1, y * 2 + 1, t->bgTile + 2);
+			core::setTile(ctx, 0, x * 2, y * 2 + 1, t->bgTile + 3);
+		}
+	}
 }
 
 size_t Zone::size() {
-	return sizeof(Zone) + m_bounds.width * m_bounds.height * sizeof(TileDef);
+	return sizeof(Zone) + m_bounds.width * m_bounds.height * sizeof(Tile);
 }
 
-TileDef *Zone::tile(int row, int column) {
-	return &m_tiles[row * m_bounds.width + column];
+Tile *Zone::tile(int x, int y) {
+	return &m_tiles[x * m_bounds.width + y];
 }
 
-void Zone::setTile(int row, int column, TileDef *td) {
-	m_tiles[row * m_bounds.width + column] = *td;
+void Zone::setTile(int x, int y, Tile *td) {
+	m_tiles[x * m_bounds.width + y] = *td;
 }
 
 }

src/nostalgia/world/world.hpp

@@ -8,7 +8,7 @@
 
 #pragma once
 
-#include <ox/std/types.hpp>
+#include <ox/mc/mc.hpp>
 
 #include <nostalgia/common/common.hpp>
 #include <nostalgia/core/core.hpp>
@@ -16,56 +16,94 @@
 namespace nostalgia {
 namespace world {
 
-struct TileDef {
-	uint16_t bgTile;
+struct Tile {
+	uint8_t bgTile = 0;
+	uint8_t type = 0;
+	void *occupant = nullptr;
 };
 
 template<typename T>
-ox::Error ioOp(T *io, TileDef *obj) {
+ox::Error ioOpRead(T *io, Tile *obj) {
 	ox::Error err = 0;
-	io->setFields(1);
+	io->setFields(2);
 	err |= io->op("bgTile", &obj->bgTile);
+	err |= io->op("type", &obj->type);
 	return err;
 }
 
 
-struct RegionDef {
-	uint32_t tileSheetInodes[20];
-};
+struct Zone {
 
-struct ZoneDef {
-	int32_t width = 0;
-	int32_t height = 0;
-};
+	template<typename T>
+	friend ox::Error ioOpRead(T*, Zone*);
 
-class Zone {
+	template<typename T>
+	friend ox::Error ioOpWrite(T*, Zone*);
 
-	private:
+	protected:
+		static const int FIELDS;
 		common::Bounds m_bounds;
-		TileDef *m_tiles = nullptr;
+		Tile *m_tiles = nullptr;
 
 	public:
-
-		Zone(common::Bounds bnds);
+		Zone(core::Context *ctx, common::Bounds bnds, core::InodeId_t tileSheet);
 
 		void draw(core::Context *ctx);
 
 		size_t size();
 
-		TileDef *tile(int row, int column);
+		Tile *tile(int x, int y);
 
-		void setTile(int row, int column, TileDef *td);
+		void setTile(int x, int y, Tile *td);
 
 };
 
-class Region {
+template<typename T>
+ox::Error ioOpRead(T *io, Zone *obj) {
+	ox::Error err = 0;
+	io->setFields(Zone::FIELDS);
+	err |= io->op("bounds", &obj->m_bounds);
+	return err;
+}
 
-	private:
-		Zone *m_zones;
+template<typename T>
+ox::Error ioOpWrite(T *io, Zone *obj) {
+	ox::Error err = 0;
+	io->setFields(Zone::FIELDS);
+	err |= io->op("bounds", &obj->m_bounds);
+	return err;
+}
+
+
+struct Region {
+
+	template<typename T>
+	friend ox::Error ioOpRead(T*, Region*);
+
+	template<typename T>
+	friend ox::Error ioOpWrite(T*, Region*);
+
+	protected:
+		static const int FIELDS;
+		Zone *m_zones = nullptr;
 
 	public:
 
 };
 
+template<typename T>
+ox::Error ioOpRead(T *io, Region *obj) {
+	ox::Error err = 0;
+	io->setFields(Region::FIELDS);
+	return err;
+}
+
+template<typename T>
+ox::Error ioOpWrite(T *io, Region *obj) {
+	ox::Error err = 0;
+	io->setFields(Region::FIELDS);
+	return err;
+}
+
 }
 }