Moved all files one dir upwards (should've done that long ago)
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pelya
313
project/jni/application/opentyrian/src/scroller.cpp
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313
project/jni/application/opentyrian/src/scroller.cpp
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/*
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* OpenTyrian Classic: A modern cross-platform port of Tyrian
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* Copyright (C) 2007-2009 The OpenTyrian Development Team
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "font.h"
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#include "joystick.h"
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#include "jukebox.h"
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#include "keyboard.h"
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#include "loudness.h"
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#include "mtrand.h"
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#include "nortsong.h"
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#include "nortvars.h"
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#include "opentyr.h"
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#include "palette.h"
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#include "scroller.h"
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#include "sprite.h"
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#include "varz.h"
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#include "vga256d.h"
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#include "video.h"
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const struct about_text_type about_text[] =
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{
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{0x30, "----- ~OpenTyrian~ -----"},
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{0x00, ""},
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{0x0b, "...eliminating Microsol,"},
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{0x0b, "one planet at a time..."},
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{0x00, ""},
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{0x00, ""},
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{0x30, "----- ~Developers~ -----"},
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{0x00, ""},
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{0x03, "Carl Reinke // Mindless"},
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{0x07, "Yuri Schlesner // yuriks"},
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{0x04, "Casey McCann // syntaxglitch"},
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{0x00, ""},
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{0x00, ""},
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{0x30, "----- ~Thanks~ -----"},
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{0x00, ""},
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{0x0e, "Thanks to everyone who has"},
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{0x0e, "assisted the developers by testing"},
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{0x0e, "the game and reporting bugs."},
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{0x00, ""},
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{0x00, ""},
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{0x05, "Thanks to ~MAME~ and ~DOSBox~"},
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{0x05, "for the FM emulator and"},
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{0x05, "~AdPlug~ for the Loudness code."},
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{0x00, ""},
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{0x00, ""},
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{0x32, "And special thanks to ~Jason Emery~"},
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{0x32, "for making all this possible"},
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{0x32, "by giving Tyrian to its fans."},
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{0x00, ""},
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{0x00, ""},
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/* {0x00, "This is line color test ~0~."},
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{0x01, "This is line color test ~1~."},
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{0x02, "This is line color test ~2~."},
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{0x03, "This is line color test ~3~."},
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{0x04, "This is line color test ~4~."},
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{0x05, "This is line color test ~5~."},
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{0x06, "This is line color test ~6~."},
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{0x07, "This is line color test ~7~."},
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{0x08, "This is line color test ~8~."},
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{0x09, "This is line color test ~9~."},
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{0x0a, "This is line color test ~A~."},
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{0x0b, "This is line color test ~B~."},
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{0x0c, "This is line color test ~C~."},
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{0x0d, "This is line color test ~D~."},
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{0x0e, "This is line color test ~E~."},
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{0x0f, "This is line color test ~F~."},*/
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{0x00, ""},
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{0x00, ""},
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{0x00, ""},
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{0x00, ""},
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{0x00, ""},
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{0x00, ""},
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{0x00, "Press a key to leave."},
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{0x00, NULL}
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};
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#define LINE_HEIGHT 15
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#define MAX_BEER 5
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#define BEER_SHAPE 241
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struct coin_def_type {
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int shape_num;
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int frame_count;
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bool reverse_anim;
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};
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#define MAX_COINS 20
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struct coin_def_type coin_defs[] =
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{
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{1, 6}, {7, 6}, {20, 6}, {26, 6}, // Coins
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{14, 5, true}, {32, 5, true}, {51, 5, true} // Gems
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};
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/* Text is an array of strings terminated by a NULL */
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void scroller_sine( const struct about_text_type text[] )
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{
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bool ale = mt_rand() % 2;
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int visible_lines = vga_height / LINE_HEIGHT + 1;
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int current_line = -visible_lines;
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int y = 0;
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bool fade_in = true;
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struct coin_type { int x, y, vel, type, cur_frame; bool backwards; } coins[MAX_COINS];
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struct { int x, y, ay, vx, vy; } beer[MAX_BEER];
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if (ale)
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{
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memset(beer, 0, sizeof(beer));
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} else {
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for (int i = 0; i < MAX_COINS; i++)
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{
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coins[i].x = mt_rand() % (vga_width - 12);
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coins[i].y = mt_rand() % (vga_height - 20 - 14);
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coins[i].vel = (mt_rand() % 4) + 1;
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coins[i].type = mt_rand() % COUNTOF(coin_defs);
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coins[i].cur_frame = mt_rand() % coin_defs[coins[i].type].frame_count;
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coins[i].backwards = false;
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}
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}
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fade_black(10);
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wait_noinput(true, true, true);
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play_song(40); // BEER
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while (!JE_anyButton())
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{
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setdelay(3);
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JE_clr256(VGAScreen);
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if (!ale)
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{
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for (int i = 0; i < MAX_COINS/2; i++)
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{
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struct coin_type *coin = &coins[i];
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blit_sprite2(VGAScreen, coin->x, coin->y, eShapes5, coin_defs[coin->type].shape_num + coin->cur_frame);
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}
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}
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for (int i = 0; i < visible_lines; i++)
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{
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if (current_line + i >= 0)
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{
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if (text[current_line + i].text == NULL)
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{
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break;
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}
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int line_x = VGAScreen->w / 2;
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int line_y = i * LINE_HEIGHT - y;
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// smooths edges on sine-wave text
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if (text[i + current_line].effect & 0x20)
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{
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draw_font_hv(VGAScreen, line_x + 1, line_y, text[i + current_line].text, normal_font, centered, text[i + current_line].effect & 0x0f, -10);
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draw_font_hv(VGAScreen, line_x - 1, line_y, text[i + current_line].text, normal_font, centered, text[i + current_line].effect & 0x0f, -10);
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}
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draw_font_hv(VGAScreen, line_x, line_y, text[i + current_line].text, normal_font, centered, text[i + current_line].effect & 0x0f, -4);
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if (text[i + current_line].effect & 0x10)
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{
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for (int j = 0; j < LINE_HEIGHT; j++)
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{
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if (line_y + j >= 10 && line_y + j <= vga_height - 10)
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{
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int waver = sinf((((line_y + j) / 2) % 10) / 5.0f * M_PI) * 3;
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memmove(&((Uint8 *)VGAScreen->pixels)[VGAScreen->pitch * (line_y + j) + waver],
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&((Uint8 *)VGAScreen->pixels)[VGAScreen->pitch * (line_y + j)],
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VGAScreen->pitch);
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}
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}
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}
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}
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}
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if (++y == LINE_HEIGHT)
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{
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y = 0;
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if (current_line < 0 || text[current_line].text != NULL)
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++current_line;
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else
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current_line = -visible_lines;
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}
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if (!ale)
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{
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for (int i = MAX_COINS/2; i < MAX_COINS; i++)
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{
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struct coin_type *coin = &coins[i];
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blit_sprite2(VGAScreen, coin->x, coin->y, eShapes5, coin_defs[coin->type].shape_num + coin->cur_frame);
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}
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}
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fill_rectangle_xy(VGAScreen, 0, 0, vga_width - 1, 14, 0);
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fill_rectangle_xy(VGAScreen, 0, vga_height - 14, vga_width - 1, vga_height - 1, 0);
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if (!ale)
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{
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for (int i = 0; i < MAX_COINS; i++)
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{
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struct coin_type *coin = &coins[i];
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if (coin->backwards)
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{
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coin->cur_frame--;
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} else {
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coin->cur_frame++;
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}
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if (coin->cur_frame == coin_defs[coin->type].frame_count)
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{
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if (coin_defs[coin->type].reverse_anim)
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{
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coin->backwards = true;
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coin->cur_frame -= 2;
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} else {
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coin->cur_frame = 0;
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}
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}
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if (coin->cur_frame == -1)
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{
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coin->cur_frame = 1;
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coin->backwards = false;
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}
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coin->y += coin->vel;
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if (coin->y > vga_height - 14)
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{
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coin->x = mt_rand() % (vga_width - 12);
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coin->y = 0;
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coin->vel = (mt_rand() % 4) + 1;
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coin->type = mt_rand() % COUNTOF(coin_defs);
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coin->cur_frame = mt_rand() % coin_defs[coin->type].frame_count;
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}
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}
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} else {
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for (uint i = 0; i < COUNTOF(beer); i++)
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{
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while (beer[i].vx == 0)
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{
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beer[i].x = mt_rand() % (vga_width - 24);
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beer[i].y = mt_rand() % (vga_height - 28 - 50);
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beer[i].vx = (mt_rand() % 5) - 2;
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}
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beer[i].vy++;
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if (beer[i].x + beer[i].vx > vga_width - 24 || beer[i].x + beer[i].vx < 0) // check if the beer hit the sides
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{
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beer[i].vx = -beer[i].vx;
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}
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beer[i].x += beer[i].vx;
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if (beer[i].y + beer[i].vy > vga_height - 28) // check if the beer hit the bottom
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{
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if ((beer[i].vy) < 8) // make sure the beer bounces!
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{
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beer[i].vy += mt_rand() % 2;
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} else if (beer[i].vy > 16) { // make sure the beer doesn't bounce too high
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beer[i].vy = 16;
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}
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beer[i].vy = -beer[i].vy + (mt_rand() % 3 - 1);
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beer[i].x += (beer[i].vx > 0 ? 1 : -1) * (i % 2 ? 1 : -1);
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}
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beer[i].y += beer[i].vy;
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blit_sprite2x2(VGAScreen, beer[i].x, beer[i].y, eShapes5, BEER_SHAPE);
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}
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}
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JE_showVGA();
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if (fade_in)
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{
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fade_in = false;
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fade_palette(colors, 10, 0, 255);
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SDL_Color white = { 255, 255, 255 };
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set_colors(white, 254, 254);
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}
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wait_delay();
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}
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fade_black(10);
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}
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// kate: tab-width 4; vim: set noet:
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