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-rw-r--r--src/com/fourisland/frigidearth/Functions.java21
-rw-r--r--src/com/fourisland/frigidearth/MapViewGameState.java493
-rw-r--r--src/com/fourisland/frigidearth/Tile.java104
3 files changed, 537 insertions, 81 deletions
diff --git a/src/com/fourisland/frigidearth/Functions.java b/src/com/fourisland/frigidearth/Functions.java new file mode 100644 index 0000000..cb57086 --- /dev/null +++ b/src/com/fourisland/frigidearth/Functions.java
@@ -0,0 +1,21 @@
1/*
2 * To change this template, choose Tools | Templates
3 * and open the template in the editor.
4 */
5package com.fourisland.frigidearth;
6
7import java.util.Random;
8
9/**
10 *
11 * @author hatkirby
12 */
13public class Functions
14{
15 public static int random(int min, int max)
16 {
17 Random r = new Random();
18
19 return r.nextInt(max - min + 1) + min;
20 }
21}
diff --git a/src/com/fourisland/frigidearth/MapViewGameState.java b/src/com/fourisland/frigidearth/MapViewGameState.java index e8da885..f378d5a 100644 --- a/src/com/fourisland/frigidearth/MapViewGameState.java +++ b/src/com/fourisland/frigidearth/MapViewGameState.java
@@ -4,11 +4,8 @@
4 */ 4 */
5package com.fourisland.frigidearth; 5package com.fourisland.frigidearth;
6 6
7import java.awt.Color;
8import java.awt.Graphics2D; 7import java.awt.Graphics2D;
9import java.awt.Rectangle;
10import java.awt.event.KeyEvent; 8import java.awt.event.KeyEvent;
11import java.util.Random;
12 9
13/** 10/**
14 * 11 *
@@ -22,10 +19,13 @@ public class MapViewGameState implements GameState
22 private final int GAME_HEIGHT = 100; 19 private final int GAME_HEIGHT = 100;
23 private final int VIEWPORT_WIDTH = Main.GAME_WIDTH / TILE_WIDTH; 20 private final int VIEWPORT_WIDTH = Main.GAME_WIDTH / TILE_WIDTH;
24 private final int VIEWPORT_HEIGHT = Main.GAME_HEIGHT / TILE_HEIGHT; 21 private final int VIEWPORT_HEIGHT = Main.GAME_HEIGHT / TILE_HEIGHT;
25 private final int ROOM_MAX_SIZE = 10; 22 private final int MAX_ROOM_WIDTH = 13;
26 private final int ROOM_MIN_SIZE = 6; 23 private final int MIN_ROOM_WIDTH = 7;
27 private final int MAX_ROOMS = 30; 24 private final int MAX_ROOM_HEIGHT = 13;
28 private boolean[][] grid; 25 private final int MIN_ROOM_HEIGHT = 7;
26 private final int MAX_CORRIDOR_LENGTH = 6;
27 private final int MIN_CORRIDOR_LENGTH = 2;
28 private Tile[][] grid;
29 private int playerx = 4; 29 private int playerx = 4;
30 private int playery = 4; 30 private int playery = 4;
31 private int viewportx = 0; 31 private int viewportx = 0;
@@ -33,109 +33,447 @@ public class MapViewGameState implements GameState
33 33
34 public MapViewGameState() 34 public MapViewGameState()
35 { 35 {
36 grid = new boolean[GAME_WIDTH][GAME_HEIGHT]; 36 grid = new Tile[GAME_WIDTH][GAME_HEIGHT];
37 37
38 for (int x=0; x<GAME_WIDTH; x++) 38 for (int x=0; x<GAME_WIDTH; x++)
39 { 39 {
40 for (int y=0; y<GAME_HEIGHT; y++) 40 for (int y=0; y<GAME_HEIGHT; y++)
41 { 41 {
42 grid[x][y] = true; 42 if ((x == 0) || (x == GAME_WIDTH-1) || (y == 0) || (y == GAME_HEIGHT-1))
43 {
44 grid[x][y] = Tile.StoneWall;
45 } else {
46 grid[x][y] = Tile.Unused;
47 }
43 } 48 }
44 } 49 }
45 50
46 Rectangle[] rooms = new Rectangle[MAX_ROOMS]; 51 makeRoom(GAME_WIDTH/2, GAME_HEIGHT/2, Functions.random(0, 3));
47 int numRooms = 0; 52 playerx = GAME_WIDTH/2;
48 Random r = new Random(); 53 playery = GAME_HEIGHT/2;
49 54
50 for (int i=0; i<MAX_ROOMS; i++) 55 int currentFeatures = 1;
56 int objects = 300;
57
58 for (int countingTries = 0; countingTries < 1000; countingTries++)
51 { 59 {
52 int w = r.nextInt(ROOM_MAX_SIZE - ROOM_MIN_SIZE + 1) + ROOM_MIN_SIZE; 60 if (currentFeatures == objects)
53 int h = r.nextInt(ROOM_MAX_SIZE - ROOM_MIN_SIZE + 1) + ROOM_MIN_SIZE;
54 int x = r.nextInt(GAME_WIDTH - w - 1);
55 int y = r.nextInt(GAME_HEIGHT - h - 1);
56 Rectangle newRoom = new Rectangle(x, y, w, h);
57 boolean failed = false;
58
59 for (Rectangle room : rooms)
60 { 61 {
61 if ((room != null) && (newRoom.intersects(room))) 62 break;
62 {
63 failed = true;
64 break;
65 }
66 } 63 }
67 64
68 if (!failed) 65 int newx = 0;
66 int xmod = 0;
67 int newy = 0;
68 int ymod = 0;
69 int validTile = -1;
70 for (int testing = 0; testing < 1000; testing++)
69 { 71 {
70 createRoom(newRoom); 72 newx = Functions.random(1, GAME_WIDTH-1);
73 newy = Functions.random(1, GAME_HEIGHT-1);
74 validTile = -1;
71 75
72 int newX = (int) newRoom.getCenterX(); 76 if ((grid[newx][newy] == Tile.DirtWall) || (grid[newx][newy] == Tile.Corridor))
73 int newY = (int) newRoom.getCenterY();
74
75 if (numRooms == 0)
76 { 77 {
77 playerx = newX; 78 if ((grid[newx][newy+1] == Tile.DirtFloor) || (grid[newx][newy+1] == Tile.Corridor))
78 playery = newY; 79 {
80 validTile = 0;
81 xmod = 0;
82 ymod = -1;
83 } else if ((grid[newx-1][newy] == Tile.DirtFloor) || (grid[newx-1][newy] == Tile.Corridor))
84 {
85 validTile = 1;
86 xmod = 1;
87 ymod = 0;
88 } else if ((grid[newx][newy-1] == Tile.DirtFloor) || (grid[newx][newy-1] == Tile.Corridor))
89 {
90 validTile = 2;
91 xmod = 0;
92 ymod = 1;
93 } else if ((grid[newx+1][newy] == Tile.DirtFloor) || (grid[newx+1][newy] == Tile.Corridor))
94 {
95 validTile = 3;
96 xmod = -1;
97 ymod = 0;
98 }
79 99
80 adjustViewport(); 100 if (validTile > -1)
81 } else { 101 {
82 int prevX = (int) rooms[numRooms-1].getCenterX(); 102 if (grid[newx][newy+1] == Tile.Door)
83 int prevY = (int) rooms[numRooms-1].getCenterY(); 103 {
104 validTile = -1;
105 } else if (grid[newx-1][newy] == Tile.Door)
106 {
107 validTile = -1;
108 } else if (grid[newx][newy-1] == Tile.Door)
109 {
110 validTile = -1;
111 } else if (grid[newx+1][newy] == Tile.Door)
112 {
113 validTile = -1;
114 }
115 }
84 116
85 if (r.nextBoolean()) 117 if (validTile > -1)
86 { 118 {
87 createHTunnel(prevX, newX, prevY); 119 break;
88 createVTunnel(prevY, newY, newX);
89 } else {
90 createVTunnel(prevY, newY, prevX);
91 createHTunnel(prevX, newX, newY);
92 } 120 }
93 } 121 }
94
95 rooms[numRooms++] = newRoom;
96 } 122 }
97 } 123
98 } 124 if (validTile > -1)
99
100 private void createRoom(Rectangle room)
101 {
102 for (int x=room.x+1; x<room.x+room.width; x++)
103 {
104 for (int y=room.y+1; y<room.y+room.height; y++)
105 { 125 {
106 grid[x][y] = false; 126 if (Functions.random(0, 100) <= 75)
127 {
128 if (makeRoom(newx+xmod, newy+ymod, validTile))
129 {
130 currentFeatures++;
131 grid[newx][newy] = Tile.Door;
132 grid[newx+xmod][newy+ymod] = Tile.DirtFloor;
133 }
134 } else {
135 if (makeCorridor(newx+xmod, newy+ymod, validTile))
136 {
137 currentFeatures++;
138 grid[newx][newy] = Tile.Door;
139 }
140 }
107 } 141 }
108 } 142 }
109 } 143 }
110 144
111 private void createHTunnel(int x1, int x2, int y) 145 private boolean makeRoom(int x, int y, int direction)
112 { 146 {
113 if (x2 < x1) 147 int width = Functions.random(MIN_ROOM_WIDTH, MAX_ROOM_WIDTH);
148 int height = Functions.random(MIN_ROOM_HEIGHT, MAX_ROOM_HEIGHT);
149 Tile floor = Tile.DirtFloor;
150 Tile wall = Tile.DirtWall;
151 int dir = 0;
152
153 if ((direction > 0) && (direction < 4))
114 { 154 {
115 int temp = x1; 155 dir = direction;
116 x1 = x2;
117 x2 = temp;
118 } 156 }
119 157
120 for (int x=x1; x<x2+1; x++) 158 switch (dir)
121 { 159 {
122 grid[x][y] = false; 160 case 0: // North
161 for (int ytemp=y; ytemp > (y-height); ytemp--)
162 {
163 if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
164 {
165 return false;
166 }
167
168 for (int xtemp=(x-width/2); xtemp < (x+(width+1)/2); xtemp++)
169 {
170 if ((xtemp < 0) || (xtemp > GAME_WIDTH))
171 {
172 return false;
173 }
174
175 if (grid[xtemp][ytemp] != Tile.Unused)
176 {
177 return false;
178 }
179 }
180 }
181
182 for (int ytemp = y; ytemp > (y-height); ytemp--)
183 {
184 for (int xtemp = (x-width/2); xtemp < (x+(width+1)/2); xtemp++)
185 {
186 if (xtemp == (x-width/2))
187 {
188 grid[xtemp][ytemp] = wall;
189 } else if (xtemp == (x+(width-1)/2))
190 {
191 grid[xtemp][ytemp] = wall;
192 } else if (ytemp == y)
193 {
194 grid[xtemp][ytemp] = wall;
195 } else if (ytemp == (y-height+1))
196 {
197 grid[xtemp][ytemp] = wall;
198 } else {
199 grid[xtemp][ytemp] = floor;
200 }
201 }
202 }
203
204 break;
205
206 case 1: // East
207 for (int ytemp=(y-height/2); ytemp < (y+(height+1)/2); ytemp++)
208 {
209 if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
210 {
211 return false;
212 }
213
214 for (int xtemp=x; xtemp < (x+width); xtemp++)
215 {
216 if ((xtemp < 0) || (xtemp > GAME_WIDTH))
217 {
218 return false;
219 }
220
221 if (grid[xtemp][ytemp] != Tile.Unused)
222 {
223 return false;
224 }
225 }
226 }
227
228 for (int ytemp=(y-height/2); ytemp < (y+(height+1)/2); ytemp++)
229 {
230 for (int xtemp=x; xtemp < (x+width); xtemp++)
231 {
232 if (xtemp == x)
233 {
234 grid[xtemp][ytemp] = wall;
235 } else if (xtemp == (x+width-1))
236 {
237 grid[xtemp][ytemp] = wall;
238 } else if (ytemp == (y-height/2))
239 {
240 grid[xtemp][ytemp] = wall;
241 } else if (ytemp == (y+(height-1)/2))
242 {
243 grid[xtemp][ytemp] = wall;
244 } else {
245 grid[xtemp][ytemp] = floor;
246 }
247 }
248 }
249
250 break;
251
252 case 2: // South
253 for (int ytemp=y; ytemp < (y+height); ytemp++)
254 {
255 if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
256 {
257 return false;
258 }
259
260 for (int xtemp=(x-width/2); xtemp < (x+(width+1)/2); xtemp++)
261 {
262 if ((xtemp < 0) || (xtemp > GAME_WIDTH))
263 {
264 return false;
265 }
266
267 if (grid[xtemp][ytemp] != Tile.Unused)
268 {
269 return false;
270 }
271 }
272 }
273
274 for (int ytemp=y; ytemp < (y+height); ytemp++)
275 {
276 for (int xtemp = (x-width/2); xtemp < (x+(width+1)/2); xtemp++)
277 {
278 if (xtemp == (x-width/2))
279 {
280 grid[xtemp][ytemp] = wall;
281 } else if (xtemp == (x+(width-1)/2))
282 {
283 grid[xtemp][ytemp] = wall;
284 } else if (ytemp == y)
285 {
286 grid[xtemp][ytemp] = wall;
287 } else if (ytemp == (y+height-1))
288 {
289 grid[xtemp][ytemp] = wall;
290 } else {
291 grid[xtemp][ytemp] = floor;
292 }
293 }
294 }
295
296 break;
297
298 case 3: // West
299 for (int ytemp=(y-height/2); ytemp < (y+(height+1)/2); ytemp++)
300 {
301 if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
302 {
303 return false;
304 }
305
306 for (int xtemp=x; xtemp > (x-width); xtemp--)
307 {
308 if ((xtemp < 0) || (xtemp > GAME_WIDTH))
309 {
310 return false;
311 }
312
313 if (grid[xtemp][ytemp] != Tile.Unused)
314 {
315 return false;
316 }
317 }
318 }
319
320 for (int ytemp=(y-height/2); ytemp < (y+(height+1)/2); ytemp++)
321 {
322 for (int xtemp=x; xtemp > (x-width); xtemp--)
323 {
324 if (xtemp == x)
325 {
326 grid[xtemp][ytemp] = wall;
327 } else if (xtemp == (x-width+1))
328 {
329 grid[xtemp][ytemp] = wall;
330 } else if (ytemp == (y-height/2))
331 {
332 grid[xtemp][ytemp] = wall;
333 } else if (ytemp == (y+(height-1)/2))
334 {
335 grid[xtemp][ytemp] = wall;
336 } else {
337 grid[xtemp][ytemp] = floor;
338 }
339 }
340 }
341
342 break;
123 } 343 }
344
345 return true;
124 } 346 }
125 347
126 private void createVTunnel(int y1, int y2, int x) 348 private boolean makeCorridor(int x, int y, int direction)
127 { 349 {
128 if (y2 < y1) 350 int length = Functions.random(MIN_CORRIDOR_LENGTH, MAX_CORRIDOR_LENGTH);
351 Tile floor = Tile.Corridor;
352 int dir = 0;
353 if ((direction > 0) && (direction < 4))
129 { 354 {
130 int temp = y1; 355 dir = direction;
131 y1 = y2;
132 y2 = temp;
133 } 356 }
134 357
135 for (int y=y1; y<y2+1; y++) 358 int xtemp = 0;
359 int ytemp = 0;
360
361 switch (dir)
136 { 362 {
137 grid[x][y] = false; 363 case 0: // North
364 if ((x < 0) || (x > GAME_WIDTH))
365 {
366 return false;
367 } else {
368 xtemp = x;
369 }
370
371 for (ytemp = y; ytemp > (y-length); ytemp--)
372 {
373 if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
374 {
375 return false;
376 }
377
378 if (grid[xtemp][ytemp] != Tile.Unused)
379 {
380 return false;
381 }
382 }
383
384 for (ytemp = y; ytemp > (y-length); ytemp--)
385 {
386 grid[xtemp][ytemp] = floor;
387 }
388
389 break;
390
391 case 1: // East
392 if ((y < 0) || (y > GAME_HEIGHT))
393 {
394 return false;
395 } else {
396 ytemp = y;
397 }
398
399 for (xtemp = x; xtemp < (x+length); xtemp++)
400 {
401 if ((xtemp < 0) || (xtemp > GAME_WIDTH))
402 {
403 return false;
404 }
405
406 if (grid[xtemp][ytemp] != Tile.Unused)
407 {
408 return false;
409 }
410 }
411
412 for (xtemp = x; xtemp < (x+length); xtemp++)
413 {
414 grid[xtemp][ytemp] = floor;
415 }
416
417 break;
418
419 case 2: // South
420 if ((x < 0) || (x > GAME_WIDTH))
421 {
422 return false;
423 } else {
424 xtemp = x;
425 }
426
427 for (ytemp = y; ytemp < (y+length); ytemp++)
428 {
429 if ((ytemp < 0) || (ytemp > GAME_HEIGHT))
430 {
431 return false;
432 }
433
434 if (grid[xtemp][ytemp] != Tile.Unused)
435 {
436 return false;
437 }
438 }
439
440 for (ytemp = y; ytemp < (y+length); ytemp++)
441 {
442 grid[xtemp][ytemp] = floor;
443 }
444
445 break;
446
447 case 3: // West
448 if ((y < 0) || (y > GAME_HEIGHT))
449 {
450 return false;
451 } else {
452 ytemp = y;
453 }
454
455 for (xtemp = x; xtemp > (x-length); xtemp--)
456 {
457 if ((xtemp < 0) || (xtemp > GAME_WIDTH))
458 {
459 return false;
460 }
461
462 if (grid[xtemp][ytemp] != Tile.Unused)
463 {
464 return false;
465 }
466 }
467
468 for (xtemp = x; xtemp > (x-length); xtemp--)
469 {
470 grid[xtemp][ytemp] = floor;
471 }
472
473 break;
138 } 474 }
475
476 return true;
139 } 477 }
140 478
141 public void render(Graphics2D g) 479 public void render(Graphics2D g)
@@ -145,14 +483,7 @@ public class MapViewGameState implements GameState
145 { 483 {
146 for (int y=viewporty; y<viewporty+VIEWPORT_HEIGHT; y++) 484 for (int y=viewporty; y<viewporty+VIEWPORT_HEIGHT; y++)
147 { 485 {
148 if (grid[x][y]) 486 g.drawImage(SystemFont.getCharacter(grid[x][y].getDisplayCharacter()), (x-viewportx)*TILE_WIDTH, (y-viewporty)*TILE_HEIGHT, TILE_WIDTH, TILE_HEIGHT, null);
149 {
150 g.setColor(Color.GRAY);
151 } else {
152 g.setColor(Color.BLACK);
153 }
154
155 g.fillRect((x-viewportx)*TILE_WIDTH, (y-viewporty)*TILE_HEIGHT, TILE_WIDTH, TILE_HEIGHT);
156 } 487 }
157 } 488 }
158 489
@@ -164,25 +495,25 @@ public class MapViewGameState implements GameState
164 { 495 {
165 if (e.getKeyCode() == KeyEvent.VK_LEFT) 496 if (e.getKeyCode() == KeyEvent.VK_LEFT)
166 { 497 {
167 if ((playerx > 0) && (!grid[playerx-1][playery])) 498 if ((playerx > 0) && (!grid[playerx-1][playery].isBlocked()))
168 { 499 {
169 playerx--; 500 playerx--;
170 } 501 }
171 } else if (e.getKeyCode() == KeyEvent.VK_RIGHT) 502 } else if (e.getKeyCode() == KeyEvent.VK_RIGHT)
172 { 503 {
173 if ((playerx < GAME_WIDTH - 1) && (!grid[playerx+1][playery])) 504 if ((playerx < GAME_WIDTH - 1) && (!grid[playerx+1][playery].isBlocked()))
174 { 505 {
175 playerx++; 506 playerx++;
176 } 507 }
177 } else if (e.getKeyCode() == KeyEvent.VK_UP) 508 } else if (e.getKeyCode() == KeyEvent.VK_UP)
178 { 509 {
179 if ((playery > 0) && (!grid[playerx][playery-1])) 510 if ((playery > 0) && (!grid[playerx][playery-1].isBlocked()))
180 { 511 {
181 playery--; 512 playery--;
182 } 513 }
183 } else if (e.getKeyCode() == KeyEvent.VK_DOWN) 514 } else if (e.getKeyCode() == KeyEvent.VK_DOWN)
184 { 515 {
185 if ((playery < GAME_HEIGHT - 1) && (!grid[playerx][playery+1])) 516 if ((playery < GAME_HEIGHT - 1) && (!grid[playerx][playery+1].isBlocked()))
186 { 517 {
187 playery++; 518 playery++;
188 } 519 }
diff --git a/src/com/fourisland/frigidearth/Tile.java b/src/com/fourisland/frigidearth/Tile.java new file mode 100644 index 0000000..e25cedd --- /dev/null +++ b/src/com/fourisland/frigidearth/Tile.java
@@ -0,0 +1,104 @@
1/*
2 * To change this template, choose Tools | Templates
3 * and open the template in the editor.
4 */
5package com.fourisland.frigidearth;
6
7/**
8 *
9 * @author hatkirby
10 */
11public enum Tile
12{
13 Unused {
14 public boolean isBlocked()
15 {
16 return true;
17 }
18
19 public char getDisplayCharacter()
20 {
21 return 'X';
22 }
23 },
24 DirtWall {
25 public boolean isBlocked()
26 {
27 return true;
28 }
29
30 public char getDisplayCharacter()
31 {
32 return '#';
33 }
34 },
35 DirtFloor {
36 public boolean isBlocked()
37 {
38 return false;
39 }
40
41 public char getDisplayCharacter()
42 {
43 return ' ';
44 }
45 },
46 StoneWall {
47 public boolean isBlocked()
48 {
49 return true;
50 }
51
52 public char getDisplayCharacter()
53 {
54 return 'X';
55 }
56 },
57 Corridor {
58 public boolean isBlocked()
59 {
60 return false;
61 }
62
63 public char getDisplayCharacter()
64 {
65 return '.';
66 }
67 },
68 Door {
69 public boolean isBlocked()
70 {
71 return false;
72 }
73
74 public char getDisplayCharacter()
75 {
76 return 'D';
77 }
78 },
79 UpStairs {
80 public boolean isBlocked()
81 {
82 return false;
83 }
84
85 public char getDisplayCharacter()
86 {
87 return '>';
88 }
89 },
90 DownStairs {
91 public boolean isBlocked()
92 {
93 return false;
94 }
95
96 public char getDisplayCharacter()
97 {
98 return '<';
99 }
100 };
101
102 public abstract boolean isBlocked();
103 public abstract char getDisplayCharacter();
104}
generated by cgit-pink 1.4.1 (git 2.36.1) at 2025-11-21 14:46:32 +0000