scummvm-cursorfix/engines/ultima/nuvie/views/actor_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 3 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, see <http://www.gnu.org/licenses/>.
 *
 */

#include "ultima/nuvie/core/nuvie_defs.h"
#include "ultima/nuvie/gui/gui_button.h"
#include "ultima/nuvie/script/script.h"
#include "ultima/nuvie/views/view.h"
#include "ultima/nuvie/actors/actor.h"
#include "ultima/nuvie/core/party.h"
#include "ultima/nuvie/portraits/portrait.h"
#include "ultima/nuvie/views/actor_view.h"
#include "ultima/nuvie/fonts/font.h"
#include "ultima/nuvie/core/player.h"
#include "ultima/nuvie/core/events.h"
#include "ultima/nuvie/keybinding/keys.h"

namespace Ultima {
namespace Nuvie {

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

#define MD Game::get_game()->get_game_type()==NUVIE_GAME_MD


ActorView::ActorView(const Configuration *cfg) : View(cfg), portrait(nullptr),
		portrait_data(nullptr), in_party(false), cursor_tile(nullptr),
		show_cursor(false) {
	cursor_pos.x = 2;
	cursor_pos.px = cursor_pos.py = 0;
}

ActorView::~ActorView() {
	if (portrait_data != nullptr)
		free(portrait_data);
}

bool ActorView::init(Screen *tmp_screen, void *view_manager, uint16 x, uint16 y, Font *f, Party *p, TileManager *tm, ObjManager *om, Portrait *port) {
	if (Game::get_game()->get_game_type() == NUVIE_GAME_U6)
		View::init(x, y, f, p, tm, om);
	else
		View::init(x, y - 2, f, p, tm, om);

	portrait = port;

	add_command_icons(tmp_screen, view_manager);

	set_party_member(0);
	cursor_tile = tile_manager->get_cursor_tile();

	return true;
}

bool ActorView::set_party_member(uint8 party_member) {
	in_party = false;

	if (View::set_party_member(party_member)
	        && !Game::get_game()->get_event()->using_control_cheat()) {
		in_party = true;
		if (party_button) party_button->Show();
	} else {
		if (left_button) left_button->Hide();
		if (right_button) right_button->Hide();
		if (party_button) party_button->Hide();
	}

	if (portrait) { // this might not be set yet. if called from View::init()
		if (portrait_data)
			free(portrait_data);

		if (in_party)
			portrait_data = portrait->get_portrait_data(party->get_actor(cur_party_member));
		else {
			Player *player = Game::get_game()->get_player();
			portrait_data = portrait->get_portrait_data(player->get_actor());
		}
		if (portrait_data == nullptr)
			return false;
	}

	return true;
}


void ActorView::Display(bool full_redraw) {

	if (portrait_data != nullptr && (full_redraw || update_display || Game::get_game()->is_original_plus_full_map())) {
		update_display = false;
		if (MD) {
			fill_md_background(bg_color, area);
			screen->blit(area.left + 1, area.top + 16, portrait_data, 8, portrait->get_portrait_width(), portrait->get_portrait_height(), portrait->get_portrait_width(), true);
		} else {
			screen->fill(bg_color, area.left, area.top, area.width(), area.height());
			screen->blit(area.left, area.top + 8, portrait_data, 8, portrait->get_portrait_width(), portrait->get_portrait_height(), portrait->get_portrait_width(), false);
		}
		display_name();
		display_actor_stats();
		DisplayChildren(); //draw buttons
		screen->update(area.left, area.top, area.width(), area.height());
	}

	if (show_cursor && cursor_tile != nullptr) {
		screen->blit(cursor_pos.px, cursor_pos.py, (unsigned char *)cursor_tile->data,
		             8, 16, 16, 16, true, nullptr);
		screen->update(cursor_pos.px, cursor_pos.py, 16, 16);
	}

}

void ActorView::add_command_icons(Screen *tmp_screen, void *view_manager) {
	int x_off = 0; // U6 and MD
	int y = 80; // U6
	Tile *tile;
	Graphics::ManagedSurface *button_image;
	Graphics::ManagedSurface *button_image2;

	if (Game::get_game()->get_game_type() == NUVIE_GAME_SE) {
		x_off = 1;
		y = 96;
	} else if (MD)
		y = 100;

//FIX need to handle clicked button image, check image free on destruct.

	tile = tile_manager->get_tile(MD ? 282 : 387); //left arrow icon
	button_image = tmp_screen->create_sdl_surface_from(tile->data, 8, 16, 16, 16);
	button_image2 = tmp_screen->create_sdl_surface_from(tile->data, 8, 16, 16, 16);
	left_button = new GUI_Button(this, x_off, y, button_image, button_image2, this);
	this->AddWidget(left_button);

	tile = tile_manager->get_tile(MD ? 279 : 384); //party view icon
	button_image = tmp_screen->create_sdl_surface_from(tile->data, 8, 16, 16, 16);
	button_image2 = tmp_screen->create_sdl_surface_from(tile->data, 8, 16, 16, 16);
	party_button = new GUI_Button(view_manager, 16 + x_off, y, button_image, button_image2, this);
	this->AddWidget(party_button);

	tile = tile_manager->get_tile(MD ? 281 : 386); //inventory view icon
	button_image = tmp_screen->create_sdl_surface_from(tile->data, 8, 16, 16, 16);
	button_image2 = tmp_screen->create_sdl_surface_from(tile->data, 8, 16, 16, 16);
	inventory_button = new GUI_Button(view_manager, 2 * 16 + x_off, y, button_image, button_image2, this);
	this->AddWidget(inventory_button);

	tile = tile_manager->get_tile(MD ? 283 : 388); //right arrow icon
	button_image = tmp_screen->create_sdl_surface_from(tile->data, 8, 16, 16, 16);
	button_image2 = tmp_screen->create_sdl_surface_from(tile->data, 8, 16, 16, 16);
	right_button = new GUI_Button(this, 3 * 16 + x_off, y, button_image, button_image2, this);
	this->AddWidget(right_button);

	return;
}

void ActorView::display_name() {
	const char *name;
	int y_off = 0;
	if (MD)
		y_off = 4;
	else if (Game::get_game()->get_game_type() == NUVIE_GAME_SE)
		y_off = 1;

	if (in_party)
		name = party->get_actor_name(cur_party_member);
	else
		name = Game::get_game()->get_player()->get_actor()->get_name(true);

	if (name == nullptr)
		return;

	font->drawString(screen, name, area.left + ((136) - strlen(name) * 8) / 2, area.top + y_off);

	return;
}

void ActorView::display_actor_stats() {
	Actor *actor;
	char buf[10];
	int x_off = 0;
	int y_off = 0;
	uint8 hp_text_color = 0; //standard text color

	if (in_party)
		actor = party->get_actor(cur_party_member);
	else
		actor = Game::get_game()->get_player()->get_actor();

	if (MD) {
		x_off = -1;
	} else if (Game::get_game()->get_game_type() == NUVIE_GAME_SE) {
		x_off = 2;
		y_off = - 6;
	}

	hp_text_color = actor->get_hp_text_color();

	Common::sprintf_s(buf, "%d", Game::get_game()->get_script()->call_actor_str_adj(actor)); //actor->get_strength());
	uint8 str_len = font->drawString(screen, "STR:", area.left + 5 * 16 + x_off, area.top + y_off + 16);
	font->drawString(screen, buf, area.left + 5 * 16 + x_off + str_len, area.top + y_off + 16, actor->get_str_text_color(), 0);

	Common::sprintf_s(buf, "%d", Game::get_game()->get_script()->call_actor_dex_adj(actor));
	str_len = font->drawString(screen, "DEX:", area.left + 5 * 16 + x_off, area.top + y_off + 16 + 8);
	font->drawString(screen, buf, area.left + 5 * 16 + x_off + str_len, area.top + y_off + 16 + 8, actor->get_dex_text_color(), 0);

	Common::sprintf_s(buf, "INT:%d", Game::get_game()->get_script()->call_actor_int_adj(actor));
	font->drawString(screen, buf, area.left + 5 * 16 + x_off, area.top + y_off + 16 + 2 * 8);

	if (MD || Game::get_game()->get_game_type() == NUVIE_GAME_SE) {
		Common::sprintf_s(buf, "%3d", actor->get_hp());
		str_len = font->drawString(screen, "HP:", area.left + 5 * 16 + x_off, area.top + y_off + 16 + 3 * 8);
		font->drawString(screen, buf, strlen(buf), area.left + 5 * 16 + x_off + str_len, area.top + y_off + 16 + 3 * 8, hp_text_color, 0);

		Common::sprintf_s(buf, "HM:%3d", actor->get_maxhp());
		font->drawString(screen, buf, area.left + 5 * 16 + x_off, area.top + y_off + 16 + 4 * 8);

		Common::sprintf_s(buf, "Lev:%2d", actor->get_level());
		font->drawString(screen, buf, area.left + 5 * 16 + x_off, area.top + y_off + 16 + 5 * 8);

		font->drawString(screen, "Exper:", area.left + 5 * 16 + x_off, area.top + y_off + 16 + 6 * 8);
		Common::sprintf_s(buf, "%6d", actor->get_exp());
		font->drawString(screen, buf, area.left + 5 * 16 + x_off, area.top + y_off + 16 + 7 * 8);
		return;
	}

	font->drawString(screen, "Magic", area.left + 5 * 16, area.top + 16 + 4 * 8);
	Common::sprintf_s(buf, "%d/%d", actor->get_magic(), actor->get_maxmagic());
	font->drawString(screen, buf, area.left + 5 * 16, area.top + 16 + 5 * 8);

	font->drawString(screen, "Health", area.left + 5 * 16, area.top + 16 + 6 * 8);
	Common::sprintf_s(buf, "%3d", actor->get_hp());
	font->drawString(screen, buf, strlen(buf), area.left + 5 * 16, area.top + 16 + 7 * 8, hp_text_color, 0);
	Common::sprintf_s(buf, "   /%d", actor->get_maxhp());
	font->drawString(screen, buf, area.left + 5 * 16, area.top + 16 + 7 * 8);

	font->drawString(screen, "Lev/Exp", area.left + 5 * 16, area.top + 16 + 8 * 8);
	Common::sprintf_s(buf, "%d/%d", actor->get_level(), actor->get_exp());
	font->drawString(screen, buf, area.left + 5 * 16, area.top + 16 + 9 * 8);

	return;
}

GUI_status ActorView::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() - 7)
		return GUI_PASS; // goes to MsgScroll

	if (y > 0) {
		View::callback(BUTTON_CB, left_button, Game::get_game()->get_view_manager());
	} else if (y < 0) {
		View::callback(BUTTON_CB, right_button, Game::get_game()->get_view_manager());
	}
	return GUI_YUM;
}

GUI_status ActorView::MouseDown(int x, int y, Events::MouseButton button) {
	return GUI_PASS;
}

/* Move the cursor around and use command icons.
 */
GUI_status ActorView::KeyDown(const Common::KeyState &key) {
	if (!show_cursor) // FIXME: don't rely on show_cursor to get/pass focus
		return GUI_PASS;
	KeyBinder *keybinder = Game::get_game()->get_keybinder();
	ActionType a = keybinder->get_ActionType(key);

	switch (keybinder->GetActionKeyType(a)) {
	case SOUTH_WEST_KEY:
	case NORTH_WEST_KEY:
	case WEST_KEY:
		moveCursorToButton(cursor_pos.x - 1);
		break;
	case NORTH_EAST_KEY:
	case SOUTH_EAST_KEY:
	case EAST_KEY:
		moveCursorToButton(cursor_pos.x + 1);
		break;
	case DO_ACTION_KEY:
		select_button();
		break;
	case NORTH_KEY: // would otherwise move invisible mapwindow cursor
	case SOUTH_KEY:
		break;
	default:
//			set_show_cursor(false); // newAction() can move cursor here
		return GUI_PASS;
	}
	return GUI_YUM;
}

/* Put cursor over one of the command icons. */
void ActorView::moveCursorToButton(sint8 button_num) {
	if (button_num < 0 || button_num > 3)
		return;
	cursor_pos.x = button_num;
	update_cursor();
	update_display = true;
}

/* Update on-screen location (px,py) of cursor.
 */
void ActorView::update_cursor() {
	cursor_pos.px = ((cursor_pos.x + 1) * 16) - 16;
	cursor_pos.py = party_button->area.top;
	cursor_pos.px += area.left;
	//cursor_pos.py += area.top;
}

void ActorView::set_show_cursor(bool state) {
	show_cursor = state;
	update_display = true;
}

void ActorView::select_button() {
	ViewManager *view_manager = Game::get_game()->get_view_manager();
	if (cursor_pos.x == 0) // left
		View::callback(BUTTON_CB, left_button, view_manager);
	if (cursor_pos.x == 1) // party
		View::callback(BUTTON_CB, party_button, view_manager);
	if (cursor_pos.x == 2) // inventory
		View::callback(BUTTON_CB, inventory_button, view_manager);
	if (cursor_pos.x == 3) // right
		View::callback(BUTTON_CB, right_button, view_manager);
}

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