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DS: Use a majorly reduced onscreen console

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This commit is contained in:
UnknownShadow200 2024-04-27 19:02:40 +10:00
parent 2bf387cd28
commit b45ac6630d
2 changed files with 110 additions and 19 deletions
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14
src/Platform_NDS.c
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@ -63,17 +63,6 @@ cc_uint64 Stopwatch_Measure(void) {
return base_time + raw;
}
static void LogConsole(const char* msg, int len) {
char buffer[256 + 2];
len = min(len, 256);
Mem_Copy(buffer, msg, len);
buffer[len + 0] = '\n';
buffer[len + 1] = '\0';
fwrite(buffer, 1, len + 1, stdout);
}
static void LogNocash(const char* msg, int len) {
// Can only be up to 120 bytes total
char buffer[120];
@ -84,9 +73,10 @@ static void LogNocash(const char* msg, int len) {
nocashWrite(buffer, len + 1);
}
extern void consolePrintString(const char* ptr, int len);
void Platform_Log(const char* msg, int len) {
LogNocash(msg, len);
if (!keyboardOpen) LogConsole(msg, len);
if (!keyboardOpen) consolePrintString(msg, len);
}
TimeMS DateTime_CurrentUTC(void) {

115
src/Window_NDS.c
View file

@ -13,10 +13,115 @@
#include "Camera.h"
#include <nds/arm9/background.h>
#include <nds/arm9/input.h>
#include <nds/arm9/console.h>
#include <nds/arm9/keyboard.h>
#include <nds/interrupts.h>
/*########################################################################################################################*
*----------------------------------------------------Onscreen console-----------------------------------------------------*
*#########################################################################################################################*/
// A majorly cutdown version of the Console included in libnds
#define CON_WIDTH 32
#define CON_HEIGHT 24
extern u8 default_fontTiles[];
#define FONT_NUM_CHARACTERS 96
#define FONT_ASCII_OFFSET 32
static u16* conFontBgMap;
static int conFontCurPal;
static int conCursorX, conCursorY;
static void consoleClear(void) {
for (int i = 0; i < CON_WIDTH * CON_HEIGHT; i++)
{
conFontBgMap[i] = ' ' - FONT_ASCII_OFFSET;
}
conCursorX = 0;
conCursorY = 0;
}
static void consoleNewLine(void) {
conCursorX = 0;
conCursorY++;
if (conCursorY < CON_HEIGHT) return;
// Shift entire screen upwards by one row
conCursorY--;
for (int y = 0; y < CON_HEIGHT - 1; y++)
{
for (int x = 0; x < CON_WIDTH; x++)
{
int src = x + (y + 1) * CON_WIDTH;
int dst = x + (y ) * CON_WIDTH;
conFontBgMap[dst] = conFontBgMap[src];
}
}
for (int x = 0; x < CON_WIDTH; x++)
{
int index = x + (CON_HEIGHT - 1) * CON_WIDTH;
conFontBgMap[index] = ' ' - FONT_ASCII_OFFSET;
}
}
static void consolePrintChar(char c) {
if (conCursorX >= CON_WIDTH)
consoleNewLine();
u16 value = conFontCurPal | (c - FONT_ASCII_OFFSET);
conFontBgMap[conCursorX + conCursorY * CON_WIDTH] = value;
conCursorX++;
}
void consolePrintString(const char* ptr, int len) {
if (!conFontBgMap) return;
consoleClear();
for (int i = 0; i < len; i++)
{
consolePrintChar(ptr[i]);
}
consoleNewLine();
}
static void consoleLoadFont(u16* fontBgGfx) {
u16* palette = BG_PALETTE_SUB;
conFontCurPal = 15 << 12;
for (int i = 0; i < FONT_NUM_CHARACTERS * 8; i++)
{
u8 row = default_fontTiles[i];
u32 gfx = 0;
if (row & 0x01) gfx |= 0x0000000F;
if (row & 0x02) gfx |= 0x000000F0;
if (row & 0x04) gfx |= 0x00000F00;
if (row & 0x08) gfx |= 0x0000F000;
if (row & 0x10) gfx |= 0x000F0000;
if (row & 0x20) gfx |= 0x00F00000;
if (row & 0x40) gfx |= 0x0F000000;
if (row & 0x80) gfx |= 0xF0000000;
((u32 *)conFontBgGfx)[i] = gfx;
}
palette[16 * 16 - 1] = RGB15(31, 31, 31);
palette[0] = RGB15( 0, 0, 0);
}
static void consoleInit(void) {
int bgId = bgInitSub(0, BgType_Text4bpp, BgSize_T_256x256, 14, 0);
conFontBgMap = (u16*)bgGetMapPtr(bgId);
consoleLoadFont(u16*)bgGetGfxPtr(bgId));
consoleClear();
}
/*########################################################################################################################*
*------------------------------------------------------General data-------------------------------------------------------*
*#########################################################################################################################*/
static cc_bool launcherMode;
cc_bool keyboardOpen;
static int bg_id;
@ -36,10 +141,6 @@ static void ResetHBank(void) {
vramSetBankH(VRAM_H_SUB_BG);
}
static void InitConsoleWindow(void) {
consoleInit(NULL, 0, BgType_Text4bpp, BgSize_T_256x256, 14, 0, false, true);
}
void Window_Init(void) {
DisplayInfo.Width = SCREEN_WIDTH;
DisplayInfo.Height = SCREEN_HEIGHT;
@ -58,7 +159,7 @@ void Window_Init(void) {
videoSetModeSub(MODE_0_2D);
vramSetBankH(VRAM_H_SUB_BG);
setBrightness(2, 0);
InitConsoleWindow();
consoleInit();
}
void Window_Free(void) { }
@ -231,7 +332,7 @@ void OnscreenKeyboard_Close(void) {
ResetHBank(); // reset shared VRAM
videoBgEnableSub(0); // show console
InitConsoleWindow();
consoleInit();
}