YAB_Exp/fireTargettingPatterns.js at main · ericmarceau-rogers/YAB_Exp · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
//
//	Various functions to generate grid locations for various fire targetting patterns
//
//	LICENSE:  GPL-3.0
//

function getRandomInteger( valMin, valMax ){
	valMin = Math.ceil( valMin ) ;
	valMax = Math.floor( valMax ) ;
	//return Math.floor( Math.random() * ( valMax - valMin + 1 ) ) + valMin ;
	return Math.floor( Math.random() * ( valMax - valMin ) ) + valMin ;
} ;

function firePattern_square( col, row ){
	var firePattern = 'Square' ;
	var targets = [] ;
	var enumerateTargets = "" ;

	targets.push( [ col-2, row-2 ] ) ;
	targets.push( [ col-2, row+2 ] ) ;
	targets.push( [ col+2, row+2 ] ) ;
	targets.push( [ col+2, row-2 ] ) ;
	targets.push( [ col-2, row+0 ] ) ;
	targets.push( [ col+0, row+2 ] ) ;
	targets.push( [ col+2, row+0 ] ) ;
	targets.push( [ col+0, row-2 ] ) ;

	for( i=0 ; i < targets.length ; i++ ){
		enumerateTargets = enumerateTargets + "\n[" + targets[i] + "]" ;
	} ;
	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

function firePattern_X( col, row ){
	var firePattern = 'X' ;
	var targets = [] ;
	var enumerateTargets = "" ;

	targets.push( [ col-2, row-2 ] ) ;
	targets.push( [ col-2, row+2 ] ) ;
	targets.push( [ col+2, row+2 ] ) ;
	targets.push( [ col+2, row-2 ] ) ;
	targets.push( [ col-1, row-1 ] ) ;
	targets.push( [ col-1, row+1 ] ) ;
	targets.push( [ col+1, row+1 ] ) ;
	targets.push( [ col+1, row-1 ] ) ;
	targets.push( [ col+0, row+0 ] ) ;

	for( i=0 ; i < targets.length ; i++ ){
		enumerateTargets = enumerateTargets + "\n[" + targets[i] + "]" ;
	} ;
	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

function firePattern_crossHairs( col, row ){
	var firePattern = 'Cross Hairs' ;
	var targets = [] ;
	var enumerateTargets = "" ;

	targets.push( [ col-2, row+0 ] ) ;
	targets.push( [ col-1, row+0 ] ) ;
	targets.push( [ col+1, row+0 ] ) ;
	targets.push( [ col+2, row+0 ] ) ;
	targets.push( [ col+0, row+0 ] ) ;
	targets.push( [ col+0, row-2 ] ) ;
	targets.push( [ col+0, row-1 ] ) ;
	targets.push( [ col+0, row+1 ] ) ;
	targets.push( [ col+0, row+2 ] ) ;

	for( i=0 ; i < targets.length ; i++ ){
		enumerateTargets = enumerateTargets + "\n[" + targets[i] + "]" ;
	} ;
	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

function firePattern_diagonalRight( col, row ){
	var firePattern = 'Diagonal North-East' ;
	var targets = [] ;
	var enumerateTargets = "" ;

	targets.push( [ col+1, row+3 ] ) ;
	targets.push( [ col+0, row+2 ] ) ;
	targets.push( [ col-1, row+1 ] ) ;
	targets.push( [ col-2, row+0 ] ) ;
	targets.push( [ col-3, row-1 ] ) ;
	targets.push( [ col+3, row+1 ] ) ;
	targets.push( [ col+2, row+0 ] ) ;
	targets.push( [ col+1, row-1 ] ) ;
	targets.push( [ col+0, row-2 ] ) ;
	targets.push( [ col-1, row-3 ] ) ;

	for( i=0 ; i < targets.length ; i++ ){
		enumerateTargets = enumerateTargets + "\n[" + targets[i] + "]" ;
	} ;
	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

function firePattern_diagonalLeft( col, row ){
	var firePattern = 'Diagonal North-West' ;
	var targets = [] ;
	var enumerateTargets = "" ;

	targets.push( [ col-1, row+3 ] ) ;
	targets.push( [ col+0, row+2 ] ) ;
	targets.push( [ col+1, row+1 ] ) ;
	targets.push( [ col+2, row+0 ] ) ;
	targets.push( [ col+3, row-1 ] ) ;
	targets.push( [ col-3, row+1 ] ) ;
	targets.push( [ col-2, row+0 ] ) ;
	targets.push( [ col-1, row-1 ] ) ;
	targets.push( [ col+0, row-2 ] ) ;
	targets.push( [ col+1, row-3 ] ) ;

	for( i=0 ; i < targets.length ; i++ ){
		enumerateTargets = enumerateTargets + "\n[" + targets[i] + "]" ;
	} ;
	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

function firePattern_barsHorizontal( col, row ){
	var firePattern = 'Horizontal Bars' ;
	//var firePattern = 'Dual Range' ;
	var targets = [] ;
	var enumerateTargets = "" ;

	targets.push( [ col-2, row+1 ] ) ;
	targets.push( [ col-1, row+1 ] ) ;
	targets.push( [ col+0, row+1 ] ) ;
	targets.push( [ col+1, row+1 ] ) ;
	targets.push( [ col+2, row+1 ] ) ;
	targets.push( [ col-2, row-1 ] ) ;
	targets.push( [ col-1, row-1 ] ) ;
	targets.push( [ col+0, row-1 ] ) ;
	targets.push( [ col+1, row-1 ] ) ;
	targets.push( [ col+2, row-1 ] ) ;

	for( i=0 ; i < targets.length ; i++ ){
		enumerateTargets = enumerateTargets + "\n[" + targets[i] + "]" ;
	} ;
	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

function firePattern_barsVertical( col, row ){
	var firePattern = 'Vertical Bars' ;
	//var firePattern = 'Dual Compass' ;
	var targets = [] ;
	var enumerateTargets = "" ;

	targets.push( [ col+1, row-2 ] ) ;
	targets.push( [ col+1, row-1 ] ) ;
	targets.push( [ col+1, row+0 ] ) ;
	targets.push( [ col+1, row+1 ] ) ;
	targets.push( [ col+1, row+2 ] ) ;
	targets.push( [ col-1, row-2 ] ) ;
	targets.push( [ col-1, row-1 ] ) ;
	targets.push( [ col-1, row+0 ] ) ;
	targets.push( [ col-1, row+1 ] ) ;
	targets.push( [ col-1, row+2 ] ) ;

	for( i=0 ; i < targets.length ; i++ ){
		enumerateTargets = enumerateTargets + "\n[" + targets[i] + "]" ;
	} ;
	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

function firePattern_onTargRand( col, row ){
	var firePattern = 'Random About Target' ;
	var target = [] ;
	var targets = [] ;
	var munitionsCost = 10 ;
	var alreadyTargetted = false ;
	var enumerateTargets = "" ;

	for( i=1 ; i <= munitionsCost ; i++ ){
		do {
			target = [
				col + getRandomInteger( 0, 6 ) -3 ,
				row + getRandomInteger( 0, 6 ) -3
			] ;
			alreadyTargetted = false ;
			for( let i = 0 ; i < targets.length ; i++ ){
     			if(	targets[i][0] === target[0]	&&
				targets[i][1] === target[1]
				) {
					alreadyTargetted = true ;
					console.log( "duplicate flagged at " + `${j}` + " vs " + `${i}` + "    [" + target + "]     (discarded)" ) ;
				} ;
			} ;
		} while( alreadyTargetted === true ) ;

		targets.push( target ) ;
		enumerateTargets = enumerateTargets + "\n[" + target + "]" ;
        } ;

	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

function firePattern_fireForEffect( col, row, mode ){
	var firePattern = 'Fire For Effect' ;
	var targets = [] ;
	var enumerateTargets = "" ;

	// Since center is previously hit target, no need to re-target that grid square
	//
	switch( mode ) {
		case 1 :
		case 'vertical' :
		case 'longitude' :
		case 'meridian' :
			// Target assignments for ship known to have bearing North/South
			targets.push( [ col+0, row+3 ] ) ;
			targets.push( [ col+0, row+2 ] ) ;
			targets.push( [ col+0, row+1 ] ) ;
			targets.push( [ col+0, row-1 ] ) ;
			targets.push( [ col+0, row-2 ] ) ;
			targets.push( [ col+0, row-3 ] ) ;
			break;
		case 2 :
		case 'horizontal' :
		case 'latitude' :
		case 'parallel' :
			// Target assignments for ship known to have bearing East/West
			targets.push( [ col+3, row+0 ] ) ;
			targets.push( [ col+2, row+0 ] ) ;
			targets.push( [ col+1, row+0 ] ) ;
			targets.push( [ col-1, row+0 ] ) ;
			targets.push( [ col-2, row+0 ] ) ;
			targets.push( [ col-3, row+0 ] ) ;
			break;
		// case 0 :
		// case 'probe' :
		default :
			// Limit salvo to help identify ship orientation
			targets.push( [ col+0, row+1 ] ) ;
			targets.push( [ col+0, row-1 ] ) ;
			targets.push( [ col+1, row+0 ] ) ;
			targets.push( [ col-1, row+0 ] ) ;
	} ;

	for( i=0 ; i < targets.length ; i++ ){
		enumerateTargets = enumerateTargets + "\n[" + targets[i] + "]" ;
	} ;
	console.log( "Targetting Pattern:  " + `${firePattern}` + "\nGrid Coordinates:  [" + ` ${col} , ${row} ` + "]\nSalvo Coordinates:\n" + enumerateTargets ) ;
	return targets ;
} ;

export {
	getRandomInteger,
	firePattern_square,
	firePattern_X,
	firePattern_crossHairs,
	firePattern_diagonalRight,
	firePattern_diagonalLeft,
	firePattern_barsHorizontal,
	firePattern_barsVertical,
	firePattern_onTargRand,
	firePattern_fireForEffect
} ;