396 lines
13 KiB
C
396 lines
13 KiB
C
/*****************************************************************************/
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/* ここから */
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/*****************************************************************************/
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#include "WWDisplayP.h"
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#include "etc.h"
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/*****************************************************************************/
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/* メンバ関数の定義 */
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/*****************************************************************************/
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/*===========================================================================*/
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/* メンバの取得 */
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/*===========================================================================*/
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WWColorMap WWDisplay_GetColorMap(WWDisplay d) { return (d->color_map); }
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WWPalette WWDisplay_GetPalette(WWDisplay d, int n) { return (d->palette[n]); }
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WWCharacter WWDisplay_GetCharacter(WWDisplay d, int n)
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{ return (d->character[n]); }
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WWSprite WWDisplay_GetSprite(WWDisplay d, int n) { return (d->sprite[n]); }
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WWScreen WWDisplay_GetScreen(WWDisplay d, int n) { return (d->screen[n]); }
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WWLCDPanel WWDisplay_GetLCDPanel(WWDisplay d) { return (d->lcd_panel); }
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int WWDisplay_GetSpriteEnable(WWDisplay d) { return (d->sprite_enable); }
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int WWDisplay_GetSpriteWindowEnable(WWDisplay d)
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{ return (d->sprite_window_enable); }
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int WWDisplay_GetSpriteWindowX(WWDisplay d)
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{ return (d->sprite_window_x); }
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int WWDisplay_GetSpriteWindowY(WWDisplay d)
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{ return (d->sprite_window_y); }
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int WWDisplay_GetSpriteWindowWidth(WWDisplay d)
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{ return (d->sprite_window_width); }
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int WWDisplay_GetSpriteWindowHeight(WWDisplay d)
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{ return (d->sprite_window_height); }
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int WWDisplay_GetBorder(WWDisplay d) { return (d->border); }
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int WWDisplay_GetForegroundColor(WWDisplay d) { return (d->foreground_color); }
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int WWDisplay_GetBackgroundColor(WWDisplay d) { return (d->background_color); }
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int WWDisplay_GetSpriteStart(WWDisplay d) { return (d->sprite_start); }
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int WWDisplay_GetSpriteCount(WWDisplay d) { return (d->sprite_count); }
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/*===========================================================================*/
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/* メンバの設定 */
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/*===========================================================================*/
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WWColorMap WWDisplay_SetColorMap(WWDisplay d, WWColorMap cm)
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{ return (d->color_map = cm); }
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WWPalette WWDisplay_SetPalette(WWDisplay d, int n, WWPalette p)
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{ return (d->palette[n] = p); }
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WWCharacter WWDisplay_SetCharacter(WWDisplay d, int n, WWCharacter c)
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{ return (d->character[n] = c); }
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WWSprite WWDisplay_SetSprite(WWDisplay d, int n, WWSprite s)
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{ return (d->sprite[n] = s); }
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WWScreen WWDisplay_SetScreen(WWDisplay d, int n, WWScreen s)
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{ return (d->screen[n] = s); }
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WWLCDPanel WWDisplay_SetLCDPanel(WWDisplay d, WWLCDPanel p)
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{ return (d->lcd_panel = p); }
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int WWDisplay_SetSpriteEnable(WWDisplay d, int f)
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{ return (d->sprite_enable = f); }
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int WWDisplay_SetSpriteWindowEnable(WWDisplay d, int f)
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{ return (d->sprite_window_enable = f); }
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int WWDisplay_SetSpriteWindowX(WWDisplay d, int n)
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{ return (d->sprite_window_x = n); }
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int WWDisplay_SetSpriteWindowY(WWDisplay d, int n)
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{ return (d->sprite_window_y = n); }
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int WWDisplay_SetSpriteWindowWidth(WWDisplay d, int n)
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{ return (d->sprite_window_width = n); }
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int WWDisplay_SetSpriteWindowHeight(WWDisplay d, int n)
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{ return (d->sprite_window_height = n); }
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int WWDisplay_SetBorder(WWDisplay d, int b) { return (d->border = b); }
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int WWDisplay_SetForegroundColor(WWDisplay d, int c)
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{ return (d->foreground_color = c); }
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int WWDisplay_SetBackgroundColor(WWDisplay d, int c)
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{ return (d->background_color = c); }
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int WWDisplay_SetSpriteStart(WWDisplay d, int n)
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{ return (d->sprite_start = n); }
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int WWDisplay_SetSpriteCount(WWDisplay d, int n)
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{ return (d->sprite_count = n); }
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/*===========================================================================*/
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/* オブジェクトの生成と消去 */
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/*===========================================================================*/
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WWDisplay WWDisplay_Create(int lcd_panel_width, int lcd_panel_height,
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int screen_width, int screen_height)
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{
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WWDisplay display;
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int i;
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display = (WWDisplay)malloc(sizeof(_WWDisplay));
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if (display == NULL)
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WonX_Error("WWDisplay_Create", "Cannot allocate memory.");
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WWDisplay_SetColorMap(display, WWColorMap_Create(NULL));
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for (i = 0; i < 16; i++) {
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WWDisplay_SetPalette(display, i,
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WWPalette_Create(i, NULL, ((i / 4) % 2) ? 1 : 0));
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}
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for (i = 0; i < 512; i++) {
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WWDisplay_SetCharacter(display, i, WWCharacter_Create(i, NULL));
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}
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for (i = 0; i < 128; i++) {
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WWDisplay_SetSprite(display, i,
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WWSprite_Create(i, 0, 0, 0, 0, 0, 0,
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WWDisplay_GetPalette(display, 0),
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WWDisplay_GetCharacter(display, 0)));
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}
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for (i = 0; i < 2; i++) {
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WWDisplay_SetScreen(display, i,
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WWScreen_Create(i, screen_width, screen_height,
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WWDisplay_GetPalette(display, 0),
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WWDisplay_GetCharacter(display, 0),
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0, 0,
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lcd_panel_width, lcd_panel_height));
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}
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WWDisplay_SetLCDPanel(display, WWLCDPanel_Create(lcd_panel_width,
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lcd_panel_height));
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WWDisplay_SetSpriteEnable(display, 0);
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WWDisplay_SetSpriteWindowEnable(display, 0);
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WWDisplay_SetSpriteWindowX( display, 0);
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WWDisplay_SetSpriteWindowY( display, 0);
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WWDisplay_SetSpriteWindowWidth( display, lcd_panel_width);
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WWDisplay_SetSpriteWindowHeight(display, lcd_panel_height);
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WWDisplay_SetBorder(display, 0);
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WWDisplay_SetForegroundColor(display, 3);
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WWDisplay_SetBackgroundColor(display, 0);
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WWDisplay_SetSpriteStart(display, 0);
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WWDisplay_SetSpriteCount(display, 0);
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return (display);
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}
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WWDisplay WWDisplay_Destroy(WWDisplay display)
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{
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int i;
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if (display == NULL) return (NULL);
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if (WWDisplay_GetColorMap(display) != NULL)
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WWDisplay_SetColorMap(display,
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WWColorMap_Destroy(WWDisplay_GetColorMap(display)));
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for (i = 0; i < 16; i++) {
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if (WWDisplay_GetPalette(display, i) != NULL)
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WWDisplay_SetPalette(display, i,
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WWPalette_Destroy(WWDisplay_GetPalette(display, i))
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);
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}
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for (i = 0; i < 512; i++) {
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if (WWDisplay_GetCharacter(display, i) != NULL)
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WWDisplay_SetCharacter(display, i,
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WWCharacter_Destroy(WWDisplay_GetCharacter(display
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, i)));
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}
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for (i = 0; i < 128; i++) {
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if (WWDisplay_GetSprite(display, i) != NULL)
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WWDisplay_SetSprite(display, i,
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WWSprite_Destroy(WWDisplay_GetSprite(display, i)));
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}
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for (i = 0; i < 2; i++) {
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if (WWDisplay_GetScreen(display, i) != NULL)
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WWDisplay_SetScreen(display, i,
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WWScreen_Destroy(WWDisplay_GetScreen(display, i)));
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}
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if (WWDisplay_GetLCDPanel(display) != NULL)
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WWDisplay_SetLCDPanel(display,
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WWLCDPanel_Destroy(WWDisplay_GetLCDPanel(display)));
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free(display);
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return (NULL);
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}
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/*===========================================================================*/
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/* LCDパネルの描画 */
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/*===========================================================================*/
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static int WWDisplay_DrawScreen(WWDisplay display, WWScreen screen)
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{
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WWLCDPanel lcd_panel;
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int lcd_panel_width;
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int lcd_panel_height;
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int pixel;
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int x, y, px, py;
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int sx = 0, sy = 0, ex = 0, ey = 0;
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int mode;
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if (!WWScreen_GetEnable(screen)) return (0);
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lcd_panel = WWDisplay_GetLCDPanel(display);
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lcd_panel_width = WWLCDPanel_GetWidth( lcd_panel);
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lcd_panel_height = WWLCDPanel_GetHeight(lcd_panel);
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if ( (WWScreen_GetMode(screen) == WW_SCREEN_INSIDE_ONLY) ||
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(WWScreen_GetMode(screen) == WW_SCREEN_OUTSIDE_ONLY) ) {
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sx = WWScreen_GetDrawX(screen);
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sy = WWScreen_GetDrawX(screen);
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/*
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* マニュアルの screen2_set_window() の説明には「表示領域の横幅と縦幅」と
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* 書いてあるが，実際には「表示領域の横幅+1と縦幅+1」で動作する
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* みたい？(未確認)なので，-1 しなくてよい？
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* もしくは，WonderWitch での実際の動作は，
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* ex = sx + WWScreen_GetDrawWidth( screen);
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* でなく
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* ex = WWScreen_GetDrawWidth( screen);
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* なのかもしれない．
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*/
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#if 0
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ex = sx + WWScreen_GetDrawWidth( screen) - 1;
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ey = sy + WWScreen_GetDrawHeight(screen) - 1;
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#else
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ex = sx + WWScreen_GetDrawWidth( screen);
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ey = sy + WWScreen_GetDrawHeight(screen);
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#endif
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}
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mode = WWScreen_GetMode(screen);
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/* 以下はホットスポットになるので，そのうちループアンローリング */
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/* したほうがいいかも */
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for (y = 0; y < lcd_panel_height; y++) {
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if (mode == WW_SCREEN_INSIDE_ONLY) {
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if (y > ey) { break; }
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if (y < sy) { y = sy - 1; continue; }
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}
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py = y + WWScreen_GetRollY(screen);
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for (x = 0; x < lcd_panel_width; x++) {
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if (mode == WW_SCREEN_INSIDE_ONLY) {
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if (x > ex) { x = lcd_panel_width - 1; continue; }
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if (x < sx) { x = sx - 1; continue; }
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} else if (mode == WW_SCREEN_OUTSIDE_ONLY) {
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if ( (x >= sx) && (x <= ex) && (y >= sy) && (y <= ey) ) {
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x = ex;
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continue;
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}
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}
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px = x + WWScreen_GetRollX(screen);
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pixel = WWScreen_GetPixel(screen, px, py);
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/* 透明色の場合 */
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if (pixel == -1) continue;
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pixel = WWColorMap_GetLCDColor(WWDisplay_GetColorMap(display), pixel);
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WWLCDPanel_SetPixel(lcd_panel, x, y, pixel);
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}
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}
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return (0);
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}
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static int WWDisplay_DrawSprite(WWDisplay display, WWSprite sprite)
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{
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int x, y, lcd_x, lcd_y;
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int sx, sy, ex, ey;
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int pixel, outside;
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sx = WWDisplay_GetSpriteWindowX(display) - 1;
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sy = WWDisplay_GetSpriteWindowY(display) - 1;
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/* 以下は WWDisplay_DrawScreen() に合わせた */
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#if 0
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ex = sx + WWDisplay_GetSpriteWindowWidth(display) - 1;
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ey = sy + WWDisplay_GetSpriteWindowHeight(display) - 1;
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#else
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ex = sx + WWDisplay_GetSpriteWindowWidth(display);
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ey = sy + WWDisplay_GetSpriteWindowHeight(display);
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#endif
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for (y = 0; y < 8; y++) {
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for (x = 0; x < 8; x++) {
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pixel = WWSprite_GetPixel(sprite, x, y);
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/* 透明色の場合 */
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if (pixel == -1) continue;
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lcd_x = WWSprite_GetX(sprite) + x;
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lcd_y = WWSprite_GetY(sprite) + y;
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if (WWDisplay_GetSpriteWindowEnable(display)) {
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if ( (lcd_x < sx) || (lcd_y < sy) || (lcd_x > ex) || (lcd_y > ey) )
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outside = 1;
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else
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outside = 0;
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if (WWSprite_GetClipping(sprite)) { /* ウインドウの外側部分を表示 */
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if (!outside) continue;
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} else { /* ウインドウの内側部分を表示 */
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if (outside) continue;
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}
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}
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pixel = WWColorMap_GetLCDColor(WWDisplay_GetColorMap(display), pixel);
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WWLCDPanel_SetPixel(WWDisplay_GetLCDPanel(display), lcd_x, lcd_y, pixel);
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}
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}
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return (0);
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}
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int WWDisplay_DrawLCDPanel(WWDisplay display)
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{
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WWLCDPanel lcd_panel;
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int x, y, i;
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int lcd_panel_width;
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int lcd_panel_height;
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WWColorMap color_map;
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int border;
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WWSprite sprite;
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lcd_panel = WWDisplay_GetLCDPanel(display);
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lcd_panel_width = WWLCDPanel_GetWidth( lcd_panel);
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lcd_panel_height = WWLCDPanel_GetHeight(lcd_panel);
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color_map = WWDisplay_GetColorMap(display);
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border = WWDisplay_GetBorder(display);
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/* ボーダーカラーで埋める */
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for (x = 0; x < lcd_panel_width; x++) {
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for (y = 0; y < lcd_panel_height; y++) {
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WWLCDPanel_SetPixel(lcd_panel, x, y,
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WWColorMap_GetLCDColor(color_map, border));
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}
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}
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/* スクリーン１描画 */
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WWDisplay_DrawScreen(display, WWDisplay_GetScreen(display, 0));
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/* スプライト描画(スクリーン２より優先でないもの) */
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/* 重なった場合は，番号の若いものが手前に表示される */
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if (WWDisplay_GetSpriteEnable(display)) {
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for (i = WWDisplay_GetSpriteCount(display) - 1; i >= 0; i--) {
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sprite = WWDisplay_GetSprite(display,
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i + WWDisplay_GetSpriteStart(display));
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if (!WWSprite_GetPriority(sprite)) {
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WWDisplay_DrawSprite(display, sprite);
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}
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}
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}
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/* スクリーン２描画 */
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WWDisplay_DrawScreen(display, WWDisplay_GetScreen(display, 1));
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/* スプライト描画(スクリーン２より優先なもの) */
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/* 重なった場合は，番号の若いものが手前に表示される */
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if (WWDisplay_GetSpriteEnable(display)) {
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for (i = WWDisplay_GetSpriteCount(display) - 1; i >= 0; i--) {
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sprite = WWDisplay_GetSprite(display,
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i + WWDisplay_GetSpriteStart(display));
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if (WWSprite_GetPriority(sprite)) {
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WWDisplay_DrawSprite(display, sprite);
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}
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}
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}
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return (0);
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}
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/*****************************************************************************/
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/* ここまで */
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/*****************************************************************************/
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/*****************************************************************************/
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/* End of File. */
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/*****************************************************************************/
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