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