scummvm/engines/ultima/nuvie/views/party_view.cpp

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#include "ultima/nuvie/core/nuvie_defs.h"
#include "ultima/nuvie/actors/actor.h"
#include "ultima/nuvie/core/party.h"
#include "ultima/nuvie/core/player.h"
#include "ultima/nuvie/core/game_clock.h"
#include "ultima/nuvie/views/party_view.h"
#include "ultima/nuvie/fonts/font.h"
#include "ultima/nuvie/core/weather.h"
#include "ultima/nuvie/script/script.h"
#include "ultima/nuvie/gui/widgets/msg_scroll.h"
#include "ultima/nuvie/core/events.h"
#include "ultima/nuvie/conf/configuration.h"
#include "ultima/nuvie/gui/widgets/command_bar.h"
#include "ultima/nuvie/usecode/usecode.h"
#include "ultima/nuvie/gui/widgets/map_window.h"
#include "ultima/nuvie/views/sun_moon_strip_widget.h"

namespace Ultima {
namespace Nuvie {

extern GUI_status inventoryViewButtonCallback(void *data);
extern GUI_status actorViewButtonCallback(void *data);

#define U6 Game::get_game()->get_game_type()==NUVIE_GAME_U6
#define SE Game::get_game()->get_game_type()==NUVIE_GAME_SE
#define MD Game::get_game()->get_game_type()==NUVIE_GAME_MD

PartyView::PartyView(Configuration *cfg) : View(cfg) {
	player = NULL;
	view_manager = NULL;
	party_view_targeting = false;
	row_offset = 0;
	sun_moon_widget = NULL;
}

PartyView::~PartyView() {

}

bool PartyView::init(void *vm, uint16 x, uint16 y, Font *f, Party *p, Player *pl, TileManager *tm, ObjManager *om) {
	View::init(x, y, f, p, tm, om);
// PartyView is 8px wider than other Views, for the arrows
// ...and 3px taller, for the sky (SB-X)
	if (U6)
		SetRect(area.left, area.top, area.width() + 8, area.height() + 3);
	else
		SetRect(area.left, area.top, area.width(), area.height());

	view_manager = vm;
	player = pl;

	if (U6) {
		sun_moon_widget = new SunMoonStripWidget(player, tile_manager);
		sun_moon_widget->init(area.left, area.top);
		AddWidget(sun_moon_widget);
	}

	config->value("config/input/party_view_targeting", party_view_targeting, false);

	return true;
}

GUI_status PartyView::MouseWheel(sint32 x, sint32 y) {
	int xpos, ypos;
	screen->get_mouse_location(&xpos, &ypos);

	xpos -= area.left;
	ypos -= area.top;
	if (xpos < 0 || ypos > area.top + area.height() - 6)
		return GUI_PASS; // goes to MsgScrollw

	if (y > 0) {
		if (up_arrow())
			Redraw();
	}
	if (y < 0) {
		if (down_arrow())
			Redraw();
	}

	return GUI_YUM;
}

GUI_status PartyView::MouseUp(int x, int y, Shared::MouseButton button) {
	x -= area.left;
	y -= area.top;

	if (y < 18 && U6) // clicked on skydisplay
		return GUI_PASS;
	if (y < 4 && MD)
		return GUI_PASS;

	int rowH = 16;
	if (MD)
		rowH = 24;

	uint8 party_size = party->get_party_size();
	if (SE) {
		if (party_size > 7) party_size = 7;
	} else if (party_size > 5) party_size = 5; // can only display/handle 5 at a time

	Common::Rect arrow_rects_U6[2] = { Common::Rect(0, 18, 0 + 8, 18 + 8), Common::Rect(0, 90, 0 + 8, 90 + 8) };
	Common::Rect arrow_rects[2] = { Common::Rect(0, 6, 0 + 7, 6 + 8), Common::Rect(0, 102, 0 + 7, 102 + 8) };
	Common::Rect arrow_up_rect_MD[1] = { Common::Rect(0, 15, 0 + 7, 15 + 8) };

	if (HitRect(x, y, U6 ? arrow_rects_U6[0] : (MD ? arrow_up_rect_MD[0] : arrow_rects[0]))) { //up arrow hit rect
		if (up_arrow())
			Redraw();
		return GUI_YUM;
	}
	if (HitRect(x, y, U6 ? arrow_rects_U6[1] : arrow_rects[1])) { //down arrow hit rect
		if (down_arrow())
			Redraw();
		return GUI_YUM;
	}

	int x_offset = 7;
	int y_offset = 18;
	if (SE) {
		x_offset = 6;
		y_offset = 2;
	} else if (MD)
		y_offset = 4;
	if (y > party_size * rowH + y_offset - 1) // clicked below actors
		return GUI_YUM;

	if (x >= x_offset) {
		Events *event = Game::get_game()->get_event();
		CommandBar *command_bar = Game::get_game()->get_command_bar();

		if (button == ACTION_BUTTON && event->get_mode() == MOVE_MODE
		        && command_bar->get_selected_action() > 0) { // Exclude attack mode too
			if (command_bar->try_selected_action() == false) // start new action
				return GUI_PASS; // false if new event doesn't need target
		}
		if ((party_view_targeting || (button == ACTION_BUTTON
		                              && command_bar->get_selected_action() > 0)) && event->can_target_icon()) {
			x += area.left;
			y += area.top;
			Actor *actor = get_actor(x, y);
			if (actor) {
				event->select_actor(actor);
				return GUI_YUM;
			}
		}
		set_party_member(((y - y_offset) / rowH) + row_offset);
		if (x >= x_offset + 17) { // clicked an actor name
			actorViewButtonCallback(view_manager);
		} else { // clicked an actor icon
			inventoryViewButtonCallback(view_manager);
		}
	}
	return GUI_YUM;
}

Actor *PartyView::get_actor(int x, int y) {
	x -= area.left;
	y -= area.top;

	uint8 party_size = party->get_party_size();
	int rowH = 16;
	int y_offset = 18;
	if (MD) {
		rowH = 24;
		y_offset = 0;
	}
	if (SE) {
		y_offset = 2;
		if (party_size > 7) party_size = 7;
	} else if (party_size > 5) party_size = 5; // can only display/handle 5 at a time

	if (y > party_size * rowH + y_offset) // clicked below actors
		return NULL;

	if (x >= 8) {
		return party->get_actor(((y - y_offset) / rowH) + row_offset);
	}

	return NULL;
}

bool PartyView::drag_accept_drop(int x, int y, int message, void *data) {
	GUI::get_gui()->force_full_redraw();
	DEBUG(0, LEVEL_DEBUGGING, "PartyView::drag_accept_drop()\n");
	if (message == GUI_DRAG_OBJ) {
		MsgScroll *scroll = Game::get_game()->get_scroll();

		Obj *obj = (Obj *)data;
		Actor *actor = get_actor(x, y);
		if (actor) {
			Events *event = Game::get_game()->get_event();
			event->display_move_text(actor, obj);
			if (!obj->is_in_inventory()
			        && !Game::get_game()->get_map_window()->can_get_obj(actor, obj)) {
				Game::get_game()->get_scroll()->message("\n\nblocked\n\n");
				return false;
			}
			if ((!Game::get_game()->get_usecode()->has_getcode(obj)
			        || Game::get_game()->get_usecode()->get_obj(obj, actor))
			        && event->can_move_obj_between_actors(obj, player->get_actor(), actor)) {
				if (actor == player->get_actor()) // get
					player->subtract_movement_points(3);
				else // get plus move
					player->subtract_movement_points(8);
				if (!obj->is_in_inventory() &&
				        obj_manager->obj_is_damaging(obj, Game::get_game()->get_player()->get_actor()))
					return false;
				DEBUG(0, LEVEL_DEBUGGING, "Drop Accepted\n");
				return true;
			}
		}
		scroll->display_string("\n\n");
		scroll->display_prompt();
	}

	Redraw();

	DEBUG(0, LEVEL_DEBUGGING, "Drop Refused\n");
	return false;
}

void PartyView::drag_perform_drop(int x, int y, int message, void *data) {
	DEBUG(0, LEVEL_DEBUGGING, "InventoryWidget::drag_perform_drop()\n");
	Obj *obj;

	if (message == GUI_DRAG_OBJ) {
		DEBUG(0, LEVEL_DEBUGGING, "Drop into inventory.\n");
		obj = (Obj *)data;

		Actor *actor = get_actor(x, y);
		if (actor) {
			obj_manager->moveto_inventory(obj, actor);
		}
		MsgScroll *scroll = Game::get_game()->get_scroll();
		scroll->display_string("\n\n");
		scroll->display_prompt();

		Redraw();
	}

	return;
}

void PartyView::Display(bool full_redraw) {

	if (full_redraw || update_display || MD || Game::get_game()->is_original_plus_full_map()) {
		uint8 i;
		uint8 hp_text_color;
		Actor *actor;
		Tile *actor_tile;
		char *actor_name;
		char hp_string[4];
		uint8 party_size = party->get_party_size();
		int rowH = 16;
		if (MD)
			rowH = 24;
		update_display = false;
		uint8 end_offset = row_offset + 5;
		if (MD)
			fill_md_background(bg_color, area);
		else
			screen->fill(bg_color, area.left, area.top, area.width(), area.height());
		//if(U6)
		// display_sun_moon_strip();

		display_arrows();

		if (SE)
			end_offset = row_offset + 7;
		if (end_offset > party_size)
			end_offset = party_size;

		for (i = row_offset; i < end_offset; i++) {
			actor = party->get_actor(i);
			actor_tile = tile_manager->get_tile(actor->get_downward_facing_tile_num());

			int x_offset = 8;
			int y_offset = 18;
			hp_text_color = 0; //standard text color

			if (U6)
				hp_text_color = 0x48; //standard text color
			if (SE) {
				x_offset = 6;
				y_offset = 1;
			}
			if (MD) {
				x_offset = 8;
				y_offset = 6;
				GameClock *clock = Game::get_game()->get_clock();
				if (clock->get_purple_berry_counter(actor->get_actor_num()) > 0) {
					screen->blit(area.left + x_offset + 16, area.top + y_offset + (i - row_offset)*rowH, tile_manager->get_tile(TILE_MD_PURPLE_BERRY_MARKER)->data, 8, 16, 16, 16, true);
				}
				if (clock->get_green_berry_counter(actor->get_actor_num()) > 0) {
					screen->blit(area.left + x_offset + 32, area.top + y_offset + (i - row_offset)*rowH, tile_manager->get_tile(TILE_MD_GREEN_BERRY_MARKER)->data, 8, 16, 16, 16, true);
				}
				if (clock->get_brown_berry_counter(actor->get_actor_num()) > 0) {
					screen->blit(area.left + x_offset + 32, area.top + y_offset + (i - row_offset)*rowH, tile_manager->get_tile(TILE_MD_BROWN_BERRY_MARKER)->data, 8, 16, 16, 16, true);
				}

			}

			screen->blit(area.left + x_offset, area.top + y_offset + (i - row_offset)*rowH, actor_tile->data, 8, 16, 16, 16, true);
			actor_name = party->get_actor_name(i);

			if (SE) {
				x_offset = 4;
				y_offset = 0;
			}
			if (MD)
				y_offset = -3;
			// FIXME: Martian Dreams text is somewhat center aligned
			font->drawString(screen, actor_name, area.left + x_offset + 24, area.top + y_offset + (i - row_offset) * rowH + 8);
			sprintf(hp_string, "%3d", actor->get_hp());
			hp_text_color = actor->get_hp_text_color();
			if (SE) {
				x_offset = -7;
				y_offset = 3;
			}
			if (MD) {
				x_offset = -16;
				y_offset = 14;
			}
			font->drawString(screen, hp_string, strlen(hp_string), area.left + x_offset + 112, area.top + y_offset + (i - row_offset) * rowH, hp_text_color, 0);
		}
		DisplayChildren(full_redraw);
		screen->update(area.left, area.top, area.width(), area.height());
	}

	return;
}

bool PartyView::up_arrow() {
	if (row_offset > 0) {
		row_offset--;
		return (true);
	}
	return (false);
}


bool PartyView::down_arrow() {
	if ((row_offset + (SE ? 7 : 5)) < party->get_party_size()) {
		row_offset++;
		return (true);
	}
	return (false);
}


void PartyView::display_arrows() {
	int x_offset = 0;
	int y_offset = 0;
	if (SE || MD) {
		x_offset = 2;
		y_offset = 12;
	}
	uint8 max_party_size = 5;
	uint8 party_size = party->get_party_size();
	if (SE)
		max_party_size = 7;
	if (party_size <= max_party_size) // reset
		row_offset = 0;

	if ((party_size - row_offset) > max_party_size) // display bottom arrow
		font->drawChar(screen, 25, area.left - x_offset, area.top + 90 + y_offset);
	if (MD)
		y_offset = 3;
	if (row_offset > 0) // display top arrow
		font->drawChar(screen, 24, area.left - x_offset, area.top + 18 - y_offset);
}
// </SB-X>

} // End of namespace Nuvie
} // End of namespace Ultima