summaryrefslogtreecommitdiff
path: root/src/engine/text_window.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/engine/text_window.c')
-rw-r--r--src/engine/text_window.c157
1 files changed, 88 insertions, 69 deletions
diff --git a/src/engine/text_window.c b/src/engine/text_window.c
index c001ddefc..ade349f4e 100644
--- a/src/engine/text_window.c
+++ b/src/engine/text_window.c
@@ -4,19 +4,22 @@
#include "palette.h"
#include "text.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
+#define STD_WINDOW_PALETTE_NUM 14
+
+// Dimensions (in tiles) of a field dialogue frame
+#define STD_DLG_FRAME_LEFT 0
+#define STD_DLG_FRAME_TOP 14
+#define STD_DLG_FRAME_WIDTH 26
+#define STD_DLG_FRAME_HEIGHT 4
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);
-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);
+static void DrawStandardFrame(u16 *dest, u16 baseTileNum, u8 left, u8 top, u8 right, u8 bottom);
+static u16 GetDialogueFrameTilemapEntry(u16 tilemapEntry, u8 x, u8 y, u8 width, u8 height);
+static void DrawDialogueFrame(struct Window *win, u8 left, u8 top, u8 width, u8 height);
static u16 sTextWindowBaseTileNum;
-static u16 sMessageBoxBaseTileNum;
+static u16 sDialogueFrameBaseTileNum;
extern const u8 gTextWindowFrame1_Gfx[];
extern const u8 gTextWindowFrame2_Gfx[];
@@ -60,9 +63,9 @@ extern const u16 gTextWindowFrame18_Pal[];
extern const u16 gTextWindowFrame19_Pal[];
extern const u16 gTextWindowFrame20_Pal[];
-extern const u8 gMessageBox_Gfx[];
+extern const u8 gDialogueFrame_Gfx[];
-static const struct FrameGraphics gUnknown_083761F0[20] =
+static const struct FrameGraphics sTextWindowFrameGraphics[20] =
{
{gTextWindowFrame1_Gfx, gTextWindowFrame1_Pal},
{gTextWindowFrame2_Gfx, gTextWindowFrame2_Pal},
@@ -86,7 +89,7 @@ static const struct FrameGraphics gUnknown_083761F0[20] =
{gTextWindowFrame20_Gfx, gTextWindowFrame20_Pal},
};
-static const u16 gMessageBoxTilemap[5][7] =
+static const u16 sDialogueFrameTilemap[5][7] =
{
{1, 3, 4, 4, 5, 6, 9},
{11, 9, 9, 9, 9, 0x040B, 9},
@@ -95,113 +98,124 @@ static const u16 gMessageBoxTilemap[5][7] =
{0x0801, 0x0803, 0x0804, 0x0804, 0x0805, 0x0806, 9},
};
-u16 SetTextWindowBaseTileNum(u16 baseTileNum)
+u16 TextWindow_SetBaseTileNum(u16 baseTileNum)
{
sTextWindowBaseTileNum = baseTileNum;
return baseTileNum + 9;
}
-void LoadTextWindowGraphics(struct Window *win)
+// Loads the tiles and palette of the window frame into VRAM using the selected frame type
+void TextWindow_LoadStdFrameGraphics(struct Window *win)
{
- u8 *tileData = win->config->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
+ u8 *tileData = win->template->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
LoadTextWindowTiles(gSaveBlock2.optionsWindowFrameType, tileData);
- LoadTextWindowPalette(gSaveBlock2.optionsWindowFrameType, 0xE);
+ LoadTextWindowPalette(gSaveBlock2.optionsWindowFrameType, STD_WINDOW_PALETTE_NUM);
}
-void LoadTextWindowGraphics_OverridePalSlot(struct Window *win, u8 palSlot)
+// Loads the tiles and palette of the window frame into VRAM with an alternate palette
+void TextWindow_LoadStdFrameGraphicsOverridePal(struct Window *win, u8 palSlot)
{
- u8 *tileData = win->config->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
+ u8 *tileData = win->template->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
LoadTextWindowTiles(gSaveBlock2.optionsWindowFrameType, tileData);
LoadTextWindowPalette(gSaveBlock2.optionsWindowFrameType, palSlot);
}
-void LoadTextWindowGraphics_OverrideFrameType(struct Window *win, u8 frameType)
+// Loads the tiles and palette of the window frame into VRAM with an alternate frame type
+void TextWindow_LoadStdFrameGraphicsOverrideStyle(struct Window *win, u8 frameType)
{
- u8 *tileData = win->config->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
+ u8 *tileData = win->template->tileData + TILE_SIZE_4BPP * sTextWindowBaseTileNum;
LoadTextWindowTiles(frameType, tileData);
- LoadTextWindowPalette(frameType, 0xE);
+ LoadTextWindowPalette(frameType, STD_WINDOW_PALETTE_NUM);
}
-void DrawTextWindow(struct Window *win, u8 left, u8 top, u8 right, u8 bottom)
+void TextWindow_DrawStdFrame(struct Window *win, u8 left, u8 top, u8 right, u8 bottom)
{
- DrawTextWindowInternal(win->config->tilemap, sTextWindowBaseTileNum, left, top, right, bottom);
+ DrawStandardFrame(win->template->tilemap, sTextWindowBaseTileNum, left, top, right, bottom);
}
-const struct FrameGraphics *GetTextWindowFrameGraphics(u8 frameType)
+// Returns the tile data and palette for the specified frame type
+const struct FrameGraphics *TextWindow_GetFrameGraphics(u8 frameType)
{
if (frameType > 19)
- return &gUnknown_083761F0[0];
+ return &sTextWindowFrameGraphics[0];
else
- return &gUnknown_083761F0[frameType];
+ return &sTextWindowFrameGraphics[frameType];
}
static void LoadTextWindowTiles(u8 frameType, void *dest)
{
- const struct FrameGraphics *frameGraphics = GetTextWindowFrameGraphics(frameType);
+ const struct FrameGraphics *frameGraphics = TextWindow_GetFrameGraphics(frameType);
CpuFastCopy(frameGraphics->tiles, dest, 9 * TILE_SIZE_4BPP);
}
static void LoadTextWindowPalette(u8 frameType, u8 palSlot)
{
- const struct FrameGraphics *frameGraphics = GetTextWindowFrameGraphics(frameType);
+ const struct FrameGraphics *frameGraphics = TextWindow_GetFrameGraphics(frameType);
LoadPalette(frameGraphics->palette, 16 * palSlot, 0x20);
}
-static void DrawTextWindowInternal(u16 *dest, u16 baseTileNum, u8 left, u8 top, u8 right, u8 bottom)
+// Draws a standard window frame
+static void DrawStandardFrame(u16 *tilemap, u16 baseTileNum, u8 left, u8 top, u8 right, u8 bottom)
{
+ u8 startX = min(left, right);
+ u8 endX = max(left, right);
+ u8 startY = min(top, bottom);
+ u8 endY = max(top, 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;
+ // top left corner
+ tilemap[32 * startY + startX] = baseTileNum | (STD_WINDOW_PALETTE_NUM << 12);
+ // top border
for (x = startX + 1; x < endX; x++)
- dest[32 * startY + x] = (baseTileNum + 1) | 0xE000;
+ tilemap[32 * startY + x] = (baseTileNum + 1) | (STD_WINDOW_PALETTE_NUM << 12);
- dest[32 * startY + endX] = (baseTileNum + 2) | 0xE000;
+ // top right corner
+ tilemap[32 * startY + endX] = (baseTileNum + 2) | (STD_WINDOW_PALETTE_NUM << 12);
for (y = startY + 1; y < endY; y++)
{
- dest[32 * y + startX] = (baseTileNum + 3) | 0xE000;
+ // left border
+ tilemap[32 * y + startX] = (baseTileNum + 3) | (STD_WINDOW_PALETTE_NUM << 12);
+ // middle
for (x = startX + 1; x < endX; x++)
- dest[32 * y + x] = (baseTileNum + 4) | 0xE000;
+ tilemap[32 * y + x] = (baseTileNum + 4) | (STD_WINDOW_PALETTE_NUM << 12);
- dest[32 * y + endX] = (baseTileNum + 5) | 0xE000;
+ // right border
+ tilemap[32 * y + endX] = (baseTileNum + 5) | (STD_WINDOW_PALETTE_NUM << 12);
}
- dest[32 * endY + startX] = (baseTileNum + 6) | 0xE000;
+ // bottom left corner
+ tilemap[32 * endY + startX] = (baseTileNum + 6) | (STD_WINDOW_PALETTE_NUM << 12);
+ // bottom border
for (x = startX + 1; x < endX; x++)
- dest[32 * endY + x] = (baseTileNum + 7) | 0xE000;
+ tilemap[32 * endY + x] = (baseTileNum + 7) | (STD_WINDOW_PALETTE_NUM << 12);
- dest[32 * endY + endX] = (baseTileNum + 8) | 0xE000;
+ // bottom right corner
+ tilemap[32 * endY + endX] = (baseTileNum + 8) | (STD_WINDOW_PALETTE_NUM << 12);
}
-u16 SetMessageBoxBaseTileNum(u16 baseTileNum)
+u16 TextWindow_SetDlgFrameBaseTileNum(u16 baseTileNum)
{
- sMessageBoxBaseTileNum = baseTileNum;
+ sDialogueFrameBaseTileNum = baseTileNum;
return baseTileNum + 14;
}
void unref_sub_80651DC(struct Window *win, u8 *text)
{
- sub_8002EB0(win, text, sMessageBoxBaseTileNum + 14, 2, 15);
+ Text_InitWindow8002EB0(win, text, sDialogueFrameBaseTileNum + 14, 2, 15);
}
-void DisplayMessageBox(struct Window *win)
+// Loads and draws a dialogue window frame
+void TextWindow_DisplayDialogueFrame(struct Window *win)
{
- LoadMessageBoxTiles(win);
- DrawStandardMessageBox(win);
+ TextWindow_LoadDialogueFrameTiles(win);
+ TextWindow_DrawDialogueFrame(win);
}
-static u16 GetMessageBoxTilemapEntry(u16 baseTilemapEntry, u8 x, u8 y, u8 width, u8 height)
+static u16 GetDialogueFrameTilemapEntry(u16 baseTilemapEntry, u8 x, u8 y, u8 width, u8 height)
{
u16 tilemapEntry = 9;
@@ -215,42 +229,47 @@ static u16 GetMessageBoxTilemapEntry(u16 baseTilemapEntry, u8 x, u8 y, u8 width,
else if (x > 2)
x = 3;
- if (x <= 6 && y <= 4)
- tilemapEntry = gMessageBoxTilemap[y][x];
+ if (x < 7 && y < 5)
+ tilemapEntry = sDialogueFrameTilemap[y][x];
tilemapEntry += baseTilemapEntry;
return tilemapEntry;
}
-static void DrawMessageBox(struct Window *win, u8 left, u8 top, u8 width, u8 height)
+static void DrawDialogueFrame(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;
+ u8 x, y;
+ u16 baseTilemapEntry = (win->paletteNum << 12) | sDialogueFrameBaseTileNum;
+ u16 *tilemap = win->template->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);
+ for (y = 0; y < height + 2; y++)
+ {
+ for (x = 0; x < width + 6; x++)
+ tilemap[(left + x) + 32 * (top + y)] = (win->paletteNum << 12) | GetDialogueFrameTilemapEntry(baseTilemapEntry, x, y, width, height);
+ }
}
-void DrawStandardMessageBox(struct Window *win)
+// Draws an alternate styled frame used for dialogue windows that appear on the overworld
+void TextWindow_DrawDialogueFrame(struct Window *win)
{
- DrawMessageBox(win, STD_MSG_BOX_LEFT, STD_MSG_BOX_TOP, STD_MSG_BOX_WIDTH, STD_MSG_BOX_HEIGHT);
+ DrawDialogueFrame(win, STD_DLG_FRAME_LEFT, STD_DLG_FRAME_TOP, STD_DLG_FRAME_WIDTH, STD_DLG_FRAME_HEIGHT);
}
-void LoadMessageBoxTiles(struct Window *win)
+// Loads the dialogue window frame tiles into VRAM
+void TextWindow_LoadDialogueFrameTiles(struct Window *win)
{
- u8 *tileData = win->config->tileData;
- CpuFastCopy(gMessageBox_Gfx, tileData + 32 * sMessageBoxBaseTileNum, 14 * TILE_SIZE_4BPP);
+ u8 *tileData = win->template->tileData;
+ CpuFastCopy(gDialogueFrame_Gfx, tileData + 32 * sDialogueFrameBaseTileNum, 14 * TILE_SIZE_4BPP);
}
-void ClearStandardMessageBox(struct Window *win)
+// Erases a dialogue window frame
+void TextWindow_EraseDialogueFrame(struct Window *win)
{
u8 i;
- u16 *tilemap = win->config->tilemap + (STD_MSG_BOX_TOP * 32);
+ u16 *tilemap = win->template->tilemap + (STD_DLG_FRAME_TOP * 32);
u16 tilemapEntry = win->paletteNum << 12;
- for (i = 0; i < ((STD_MSG_BOX_HEIGHT + 2) * 32); i++)
+ for (i = 0; i < ((STD_DLG_FRAME_HEIGHT + 2) * 32); i++)
tilemap[i] = tilemapEntry;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-06 06:44:26 +0000