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#include "global.h"
#include "main.h"
#include "text.h"
#include "text_window.h"
#define STD_MSG_BOX_LEFT 0
#define STD_MSG_BOX_TOP 14
#define STD_MSG_BOX_WIDTH 26
#define STD_MSG_BOX_HEIGHT 4
u16 SetTextWindowBaseTileNum(u16);
void LoadTextWindowGraphics(struct Window *);
void LoadTextWindowGraphics_OverridePalSlot(struct Window *, u8);
void LoadTextWindowGraphics_OverrideFrameType(struct Window *, u8);
void DrawTextWindow(struct Window *win, u8 left, u8 top, u8 right, u8 bottom);
const struct FrameGraphics *GetTextWindowFrameGraphics(u8 frameType);
static void LoadTextWindowTiles(u8, void *);
static void LoadTextWindowPalette(u8, u8);
static void DrawTextWindowInternal(u16 *dest, u16 baseTileNum, u8 left, u8 top, u8 right, u8 bottom);
u16 SetMessageBoxBaseTileNum(u16);
void unref_sub_80651DC(struct Window *, u8 *);
void DisplayMessageBox(struct Window *);
static u16 GetMessageBoxTilemapEntry(u16 tilemapEntry, u8 x, u8 y, u8 width, u8 height);
static void DrawMessageBox(struct Window *win, u8 left, u8 top, u8 width, u8 height);
void DrawStandardMessageBox(struct Window *win);
void LoadMessageBoxTiles(struct Window *win);
void ClearStandardMessageBox(struct Window *win);
static u16 sTextWindowBaseTileNum;
static u16 sMessageBoxBaseTileNum;
struct FrameGraphics
{
u8 *tiles;
u16 *palette;
};
extern const struct FrameGraphics gUnknown_083761F0[20];
extern const u16 gMessageBoxTilemap[5][7];
extern const u8 gMessageBox_Gfx[];
u16 SetTextWindowBaseTileNum(u16 baseTileNum)
{
sTextWindowBaseTileNum = baseTileNum;
return baseTileNum + 9;
}
void LoadTextWindowGraphics(struct Window *win)
{
u8 *tileData = win->config->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
LoadTextWindowTiles(gSaveBlock2.optionsWindowFrameType, tileData);
LoadTextWindowPalette(gSaveBlock2.optionsWindowFrameType, 0xE);
}
void LoadTextWindowGraphics_OverridePalSlot(struct Window *win, u8 palSlot)
{
u8 *tileData = win->config->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
LoadTextWindowTiles(gSaveBlock2.optionsWindowFrameType, tileData);
LoadTextWindowPalette(gSaveBlock2.optionsWindowFrameType, palSlot);
}
void LoadTextWindowGraphics_OverrideFrameType(struct Window *win, u8 frameType)
{
u8 *tileData = win->config->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
LoadTextWindowTiles(frameType, tileData);
LoadTextWindowPalette(frameType, 0xE);
}
void DrawTextWindow(struct Window *win, u8 left, u8 top, u8 right, u8 bottom)
{
DrawTextWindowInternal(win->config->tilemap, sTextWindowBaseTileNum, left, top, right, bottom);
}
const struct FrameGraphics *GetTextWindowFrameGraphics(u8 frameType)
{
if (frameType > 19)
return &gUnknown_083761F0[0];
else
return &gUnknown_083761F0[frameType];
}
static void LoadTextWindowTiles(u8 frameType, void *dest)
{
const struct FrameGraphics *frameGraphics = GetTextWindowFrameGraphics(frameType);
CpuFastCopy(frameGraphics->tiles, dest, 9 * TILE_SIZE_4BPP);
}
static void LoadTextWindowPalette(u8 frameType, u8 palSlot)
{
const struct FrameGraphics *frameGraphics = GetTextWindowFrameGraphics(frameType);
LoadPalette(frameGraphics->palette, 16 * palSlot, 0x20);
}
static void DrawTextWindowInternal(u16 *dest, u16 baseTileNum, u8 left, u8 top, u8 right, u8 bottom)
{
u8 x, y;
u8 startX, endX;
u8 startY, endY;
startX = (left < right) ? left : right;
endX = (right > left) ? right : left;
startY = (top < bottom) ? top : bottom;
endY = (bottom > top) ? bottom : top;
dest[32 * startY + startX] = baseTileNum | 0xE000;
for (x = startX + 1; x < endX; x++)
dest[32 * startY + x] = (baseTileNum + 1) | 0xE000;
dest[32 * startY + endX] = (baseTileNum + 2) | 0xE000;
for (y = startY + 1; y < endY; y++)
{
dest[32 * y + startX] = (baseTileNum + 3) | 0xE000;
for (x = startX + 1; x < endX; x++)
dest[32 * y + x] = (baseTileNum + 4) | 0xE000;
dest[32 * y + endX] = (baseTileNum + 5) | 0xE000;
}
dest[32 * endY + startX] = (baseTileNum + 6) | 0xE000;
for (x = startX + 1; x < endX; x++)
dest[32 * endY + x] = (baseTileNum + 7) | 0xE000;
dest[32 * endY + endX] = (baseTileNum + 8) | 0xE000;
}
u16 SetMessageBoxBaseTileNum(u16 baseTileNum)
{
sMessageBoxBaseTileNum = baseTileNum;
return baseTileNum + 14;
}
void unref_sub_80651DC(struct Window *win, u8 *text)
{
sub_8002EB0(win, text, sMessageBoxBaseTileNum + 14, 2, 15);
}
void DisplayMessageBox(struct Window *win)
{
LoadMessageBoxTiles(win);
DrawStandardMessageBox(win);
}
static u16 GetMessageBoxTilemapEntry(u16 baseTilemapEntry, u8 x, u8 y, u8 width, u8 height)
{
u16 tilemapEntry = 9;
if (y >= height)
y = y - height + 3;
else if (y > 1)
y = 2;
if (x >= width + 2)
x = x - (width + 2) + 4;
else if (x > 2)
x = 3;
if (x <= 6 && y <= 4)
tilemapEntry = gMessageBoxTilemap[y][x];
tilemapEntry += baseTilemapEntry;
return tilemapEntry;
}
static void DrawMessageBox(struct Window *win, u8 left, u8 top, u8 width, u8 height)
{
u8 i, j;
u16 tilemapEntry = (win->paletteNum << 12) | sMessageBoxBaseTileNum;
u16 *tilemap = win->config->tilemap;
for (i = 0; i < height + 2; i++)
for (j = 0; j < width + 6; j++)
tilemap[(left + j) + 32 * (top + i)] = (win->paletteNum << 12) | GetMessageBoxTilemapEntry(tilemapEntry, j, i, width, height);
}
void DrawStandardMessageBox(struct Window *win)
{
DrawMessageBox(win, STD_MSG_BOX_LEFT, STD_MSG_BOX_TOP, STD_MSG_BOX_WIDTH, STD_MSG_BOX_HEIGHT);
}
void LoadMessageBoxTiles(struct Window *win)
{
u8 *tileData = win->config->tileData;
CpuFastCopy(gMessageBox_Gfx, tileData + 32 * sMessageBoxBaseTileNum, 14 * TILE_SIZE_4BPP);
}
void ClearStandardMessageBox(struct Window *win)
{
u8 i;
u16 *tilemap = win->config->tilemap + (STD_MSG_BOX_TOP * 32);
u16 tilemapEntry = win->paletteNum << 12;
for (i = 0; i < ((STD_MSG_BOX_HEIGHT + 2) * 32); i++)
tilemap[i] = tilemapEntry;
}
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