kichikuou_system3-sdl2/src/sys/ags_draw.cpp

/*
	ALICE SOFT SYSTEM 3 for Win32

	[ AGS - draw ]
*/

#include "ags.h"
#include "dri.h"
#include "crc32.h"

void AGS::load_cg(int page, int transparent)
{
	if (nact->sys_ver == 3) {
		// あゆみちゃん物語 フルカラー実写版
		if(strncmp(acg, "CGA000.BMP", 10) == 0) {
			char file_name[_MAX_PATH];
			sprintf_s(file_name, _MAX_PATH, "CGA%03d.BMP", page);
			load_bmp(file_name);
			return;
		} else if(strncmp(acg, "CGB000.BMP", 10) == 0) {
			char file_name[_MAX_PATH];
			sprintf_s(file_name, _MAX_PATH, "CGB%03d.BMP",  page);
			load_bmp(file_name);
			return;
		}
	}
	DRI* dri = new DRI();
	int size;
	uint8* data = dri->load(acg, page, &size);
	if(data && size > 0) {
		switch (nact->sys_ver) {
		case 1:
			switch (nact->crc32_a) {
			case CRC32_BUNKASAI:
				load_vsp(data, page, transparent);
				break;
			case CRC32_INTRUDER:
				// load_gm3(data, page, transparent);
				load_vsp(data, page, transparent);	// 暫定
				break;
			case CRC32_VAMPIRE:
				load_vsp2l(data, page, transparent);
				break;
			default:
				load_gl3(data, page, transparent);
				break;
			}
			break;
		case 2:
			if(nact->crc32_a == CRC32_AYUMI_PROTO) {
				// あゆみちゃん物語 PROTO
				load_gl3(data, page, transparent);
			} else if(nact->crc32_a == CRC32_AYUMI_FD || nact->crc32_a == CRC32_AYUMI_HINT) {
				// あゆみちゃん物語
				load_vsp(data, page, transparent);
			} else if(nact->crc32_a == CRC32_SDPS) {
				// Super D.P.S
				load_pms(data, page, transparent);
			} else {
				if(data[0x8] == 0) {
					load_vsp(data, page, transparent);
				} else {
					load_pms(data, page, transparent);
				}
			}
			break;
		case 3:
			if(data[0x8] == 0) {
				load_vsp(data, page, transparent);
			} else {
				load_pms(data, page, transparent);
			}
			break;
		}
	}
	if (data)
		free(data);
	delete dri;
}

void AGS::copy(int sx, int sy, int ex, int ey, int dx, int dy)
{
#if 0
	int width = ex - sx + 1;
	int height = ey - sy + 1;

	uint32 tmp[640 * 480];
	memcpy(tmp, lpBmpScreen[src_screen], sizeof(tmp));

	for(int y = 0; y < height && y + sy < 480 && y + dy < 480; y++) {
		uint32* src = &tmp[640 * (479 - (y + sy))];
		uint32* dest = vram[dest_screen][y + dy];
		for(int x = 0; x < width && x + sx < 640 && x + dx < 640; x++) {
			dest[x + dx] = src[x + sx];
		}
	}
	if(dest_screen == 0) {
		draw_screen(dx, dy, width, height);
	}
#else
	int width = ex - sx + 1;
	int height = ey - sy + 1;
	SDL_Rect srcrect = {sx, sy, width, height};
	SDL_Rect destrect = {dx, dy, width, height};

	SDL_UnlockSurface(hBmpScreen[src_screen]);
	if (src_screen != dest_screen)
		SDL_UnlockSurface(hBmpScreen[dest_screen]);
	SDL_BlitSurface(hBmpScreen[src_screen], &srcrect, hBmpScreen[dest_screen], &destrect);
	if (src_screen != dest_screen)
		SDL_LockSurface(hBmpScreen[dest_screen]);
	SDL_LockSurface(hBmpScreen[src_screen]);

	if(dest_screen == 0) {
		draw_screen(dx, dy, ex - sx + 1, ey - sy + 1);
	}
#endif
}

void AGS::gcopy(int gsc, int gde, int glx, int gly, int gsw)
{
	// N88-BASIC時代のコピーコマンド
	int src = (gsw == 0 || gsw == 2) ? 0 : 1;
	int dest = (gsw == 0 || gsw == 3) ? 0 : 1;
	int sx = (gsc % 80) * 8;
	int sy = gsc / 80;
	int dx = (gde % 80) * 8;
	int dy = gde / 80;
	SDL_Rect srcrect = {sx, sy, glx * 8, gly};
	SDL_Rect destrect = {dx, dy, glx * 8, gly};

	SDL_UnlockSurface(hBmpScreen[src]);
	if (src_screen != dest_screen)
		SDL_UnlockSurface(hBmpScreen[dest]);
	SDL_BlitSurface(hBmpScreen[src], &srcrect, hBmpScreen[dest], &destrect);
	if (src_screen != dest_screen)
		SDL_LockSurface(hBmpScreen[dest]);
	SDL_LockSurface(hBmpScreen[src]);

	if(dest == 0) {
		draw_screen(dx, dy, glx * 8, gly);
	}
}

void AGS::paint(int x, int y, uint8 color)
{
	assert(false);
#if 0
	HBRUSH hBrush = CreateSolidBrush(RGB(color, color, color));
	SelectObject(hdcDibScreen[0], hBrush);
	ExtFloodFill(hdcDibScreen[0], x, y, GetPixel(hdcDibScreen[0], x, y), FLOODFILLSURFACE);
	draw_screen(0, 0, 640, screen_height);
#endif
}

void AGS::draw_box(int index)
{
	if(index == 0) {
		// 全画面消去
		box_fill(dest_screen, 0, 0, 639, 479, 0);
		return;
	}

	int sx = box[index - 1].sx;
	int sy = box[index - 1].sy;
	int ex = box[index - 1].ex;
	int ey = box[index - 1].ey;
	uint8 color = box[index - 1].color;

	if(1 <= index && index <= 10) {
		box_fill(dest_screen, sx, sy, ex, ey, color);
	} else if(11 <= index && index <= 20) {
		box_line(dest_screen, sx, sy, ex, ey, color);
	}
}

void AGS::draw_mesh(int sx, int sy, int width, int height)
{
	// super d.p.s
	for(int y = sy, h = 0; h < height && y < 480; y += 2, h += 2) {
		for(int x = sx, w = 0; w < width && x < 640; x += 2, w += 2) {
			vram[0][y][x] = 255;
		}
		for(int x = sx + 1, w = 1; w < width && x < 640; x += 2, w += 2) {
			vram[0][y + 1][x] = 255;
		}
	}
	draw_screen(sx, sy, width, height);
}

void AGS::box_fill(int dest, int sx, int sy, int ex, int ey, uint8 color)
{
	for(int y = sy; y <= ey && y < 480; y++) {
		for(int x = sx; x <= ex && x < 640; x++) {
			vram[dest][y][x] = color;
		}
	}
	if(dest == 0) {
		draw_screen(sx, sy, ex - sx + 1, ey - sy + 1);
	}
}

void AGS::box_line(int dest, int sx, int sy, int ex, int ey, uint8 color)
{
	for(int x = sx; x <= ex && x < 640; x++) {
		vram[dest][sy][x] = color;
		vram[dest][ey][x] = color;
	}
	for(int y = sy; y <= ey && y < 480; y++) {
		vram[dest][y][sx] = color;
		vram[dest][y][ex] = color;
	}
	if(dest == 0) {
		draw_screen(sx, sy, ex - sx + 1, ey - sy + 1);
	}
}