Merge branch 'feature/handle-quit-event'
[jumpnbump.git] / fireworks.c
blobe106b085aeed606b1eabcbc320ff97293cacba0c
1 /*
2 * fireworks.c
3 * Copyright (C) 1998 Brainchild Design - http://brainchilddesign.com/
4 *
5 * Copyright (C) 2001 Chuck Mason <cemason@users.sourceforge.net>
7 * Copyright (C) 2002 Florian Schulze <crow@icculus.org>
9 * This file is part of Jump'n'Bump.
11 * Jump'n'Bump is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * Jump'n'Bump is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 #include "globals.h"
28 extern unsigned int ban_map[17][22];
30 void fireworks(void)
32 char *handle;
33 int c1, c2;
34 int s1, s2, s3;
35 char pal[768];
36 struct {
37 int used, direction, colour;
38 int x, y;
39 int x_add, y_add;
40 int timer;
41 int anim, frame, frame_tick, image;
42 } rabbits[20];
43 struct {
44 int x, y;
45 int old_x, old_y;
46 int col;
47 int back[2];
48 } stars[300];
50 register_background(NULL, NULL);
52 if ((handle = dat_open("level.pcx")) == 0) {
53 strcpy(main_info.error_str, "Error loading 'level.pcx', aborting...\n");
54 return;
56 read_pcx(handle, mask_pic, JNB_WIDTH*JNB_HEIGHT, pal);
58 memset(mask_pic, 0, JNB_WIDTH*JNB_HEIGHT);
59 register_mask(mask_pic);
61 recalculate_gob(&rabbit_gobs, pal);
62 recalculate_gob(&object_gobs, pal);
64 memset(ban_map, 0, sizeof(ban_map));
66 fillpalette(0, 0, 0);
68 draw_begin();
70 for (c2 = JNB_HEIGHT - 63; c2 < JNB_HEIGHT; c2++) {
71 clear_lines(0, c2, 1, get_color((c2 - 192) >> 2, pal));
72 clear_lines(1, c2, 1, get_color((c2 - 192) >> 2, pal));
75 draw_end();
77 setpalette(0, 256, pal);
79 for (c1 = 0; c1 < 20; c1++)
80 rabbits[c1].used = 0;
82 rabbits[0].used = 1;
83 rabbits[0].colour = rnd(4);
84 rabbits[0].x = (int) (150 + rnd(100)) << 16;
85 rabbits[0].y = 256 << 16;
86 rabbits[0].x_add = ((int) rnd(65535) << 1) - 65536;
87 if (rabbits[0].x_add > 0)
88 rabbits[0].direction = 0;
89 else
90 rabbits[0].direction = 1;
91 rabbits[0].y_add = -262144 + (rnd(16384) * 5);
92 rabbits[0].timer = 30 + rnd(150);
93 rabbits[0].anim = 2;
94 rabbits[0].frame = 0;
95 rabbits[0].frame_tick = 0;
96 rabbits[0].image = player_anims[rabbits[0].anim].frame[rabbits[0].frame].image + rabbits[0].colour * 18 + rabbits[0].direction * 9;
98 draw_begin();
99 for (c1 = 0; c1 < 300; c1++) {
100 s1 = rnd(JNB_WIDTH);
101 s2 = rnd(JNB_HEIGHT);
102 s3 = 30 - rnd(7);
103 stars[c1].x = stars[c1].old_x = (s1 << 16);
104 stars[c1].y = stars[c1].old_y = (s2 << 16);
105 stars[c1].col = s3;
106 stars[c1].back[0] = stars[c1].back[1] = get_pixel(0, s1, s2);
108 draw_end();
110 dj_set_nosound(0);
112 main_info.page_info[0].num_pobs = 0;
113 main_info.page_info[1].num_pobs = 0;
114 main_info.view_page = 0;
115 main_info.draw_page = 1;
117 while (key_pressed(1) == 0) {
119 dj_mix();
120 intr_sysupdate();
122 for (c1 = 0; c1 < 300; c1++) {
123 stars[c1].old_x = stars[c1].x;
124 stars[c1].old_y = stars[c1].y;
125 stars[c1].y -= (int) (31 - stars[c1].col) * 16384;
126 if ((stars[c1].y >> 16) < 0)
127 stars[c1].y += JNB_HEIGHT << 16;
128 if ((stars[c1].y >> 16) >= JNB_HEIGHT)
129 stars[c1].y -= JNB_HEIGHT << 16;
132 for (c1 = 0, c2 = 0; c1 < 20; c1++) {
133 if (rabbits[c1].used == 1)
134 c2++;
136 if ((c2 == 0 && rnd(10000) < 200) || (c2 == 1 && rnd(10000) < 150) || (c2 == 2 && rnd(10000) < 100) || (c2 == 3 && rnd(10000) < 50)) {
137 for (c1 = 0; c1 < 20; c1++) {
138 if (rabbits[c1].used == 0) {
139 rabbits[c1].used = 1;
140 rabbits[c1].colour = rnd(4);
141 rabbits[c1].x = (int) (150 + rnd(100)) << 16;
142 rabbits[c1].y = 256 << 16;
143 rabbits[c1].x_add = ((int) rnd(65535) << 1) - 65536;
144 if (rabbits[c1].x_add > 0)
145 rabbits[c1].direction = 0;
146 else
147 rabbits[c1].direction = 1;
148 rabbits[c1].y_add = -262144 + (rnd(16384) * 5);
149 rabbits[c1].timer = 30 + rnd(150);
150 rabbits[c1].anim = 2;
151 rabbits[c1].frame = 0;
152 rabbits[c1].frame_tick = 0;
153 rabbits[c1].image = player_anims[rabbits[c1].anim].frame[rabbits[c1].frame].image + rabbits[c1].colour * 18 + rabbits[c1].direction * 9;
154 break;
159 dj_mix();
161 main_info.page_info[main_info.draw_page].num_pobs = 0;
163 for (c1 = 0; c1 < 20; c1++) {
164 if (rabbits[c1].used == 1) {
165 rabbits[c1].y_add += 2048;
166 if (rabbits[c1].y_add > 36864 && rabbits[c1].anim != 3) {
167 rabbits[c1].anim = 3;
168 rabbits[c1].frame = 0;
169 rabbits[c1].frame_tick = 0;
170 rabbits[c1].image = player_anims[rabbits[c1].anim].frame[rabbits[c1].frame].image + rabbits[c1].colour * 18 + rabbits[c1].direction * 9;
172 rabbits[c1].x += rabbits[c1].x_add;
173 rabbits[c1].y += rabbits[c1].y_add;
174 if ((rabbits[c1].x >> 16) < 16 || (rabbits[c1].x >> 16) > JNB_WIDTH || (rabbits[c1].y >> 16) > JNB_HEIGHT) {
175 rabbits[c1].used = 0;
176 continue;
178 rabbits[c1].timer--;
179 if (rabbits[c1].timer <= 0) {
180 rabbits[c1].used = 0;
181 for (c2 = 0; c2 < 6; c2++)
182 add_object(OBJ_FUR, (rabbits[c1].x >> 16) + 6 + rnd(5), (rabbits[c1].y >> 16) + 6 + rnd(5), rabbits[c1].x_add + (rnd(65535) - 32768) * 3, rabbits[c1].y_add + (rnd(65535) - 32768) * 3, 0, 44 + rabbits[c1].colour * 8);
183 for (c2 = 0; c2 < 6; c2++)
184 add_object(OBJ_FLESH, (rabbits[c1].x >> 16) + 6 + rnd(5), (rabbits[c1].y >> 16) + 6 + rnd(5), rabbits[c1].x_add + (rnd(65535) - 32768) * 3, rabbits[c1].y_add + (rnd(65535) - 32768) * 3, 0, 76);
185 for (c2 = 0; c2 < 6; c2++)
186 add_object(OBJ_FLESH, (rabbits[c1].x >> 16) + 6 + rnd(5), (rabbits[c1].y >> 16) + 6 + rnd(5), rabbits[c1].x_add + (rnd(65535) - 32768) * 3, rabbits[c1].y_add + (rnd(65535) - 32768) * 3, 0, 77);
187 for (c2 = 0; c2 < 8; c2++)
188 add_object(OBJ_FLESH, (rabbits[c1].x >> 16) + 6 + rnd(5), (rabbits[c1].y >> 16) + 6 + rnd(5), rabbits[c1].x_add + (rnd(65535) - 32768) * 3, rabbits[c1].y_add + (rnd(65535) - 32768) * 3, 0, 78);
189 for (c2 = 0; c2 < 10; c2++)
190 add_object(OBJ_FLESH, (rabbits[c1].x >> 16) + 6 + rnd(5), (rabbits[c1].y >> 16) + 6 + rnd(5), rabbits[c1].x_add + (rnd(65535) - 32768) * 3, rabbits[c1].y_add + (rnd(65535) - 32768) * 3, 0, 79);
191 dj_play_sfx(SFX_DEATH, SFX_DEATH_FREQ, 64, 0, 0, -1);
192 continue;
194 rabbits[c1].frame_tick++;
195 if (rabbits[c1].frame_tick >= player_anims[rabbits[c1].anim].frame[rabbits[c1].frame].ticks) {
196 rabbits[c1].frame++;
197 if (rabbits[c1].frame >= player_anims[rabbits[c1].anim].num_frames)
198 rabbits[c1].frame = player_anims[rabbits[c1].anim].restart_frame;
199 rabbits[c1].frame_tick = 0;
201 rabbits[c1].image = player_anims[rabbits[c1].anim].frame[rabbits[c1].frame].image + rabbits[c1].colour * 18 + rabbits[c1].direction * 9;
202 if (rabbits[c1].used == 1)
203 add_pob(main_info.draw_page, rabbits[c1].x >> 16, rabbits[c1].y >> 16, rabbits[c1].image, &rabbit_gobs);
207 dj_mix();
209 update_objects();
211 draw_begin();
213 for (c1 = 0; c1 < 300; c1++) {
214 stars[c1].back[main_info.draw_page] = get_pixel(main_info.draw_page, stars[c1].x >> 16, stars[c1].y >> 16);
215 set_pixel(main_info.draw_page, stars[c1].x >> 16, stars[c1].y >> 16, get_color(stars[c1].col, pal));
218 dj_mix();
220 draw_pobs(main_info.draw_page);
222 draw_end();
224 main_info.draw_page ^= 1;
225 main_info.view_page ^= 1;
227 flippage(main_info.view_page);
229 wait_vrt(1);
231 draw_begin();
233 redraw_pob_backgrounds(main_info.draw_page);
235 dj_mix();
236 intr_sysupdate();
238 for (c1 = 299; c1 >= 0; c1--) {
239 set_pixel(main_info.draw_page, stars[c1].old_x >> 16, stars[c1].old_y >> 16, stars[c1].back[main_info.draw_page]);
242 draw_end();
246 dj_set_nosound(1);