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tanks
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store/show cannon fire on the turn of death

This commit is contained in:
Alyssa Milburn 2014-07-29 17:50:49 +02:00
parent 601cf2b003
commit 223a068d34
3 changed files with 76 additions and 57 deletions
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47
forftanks.c
View File

@ -422,33 +422,32 @@ print_rounds(FILE *f,
for (j = 0; j < ntanks; j += 1) {
struct tank *t = &(tanks[j]);
int k;
int flags = 0;
int sensors = 0;
for (k = 0; k < TANK_MAX_SENSORS; k += 1) {
if (t->sensors[k].triggered) {
sensors |= (1 << k);
}
}
if (t->turret.firing) {
flags |= 1;
}
if (t->led) {
flags |= 2;
}
if (t->killer) {
alive -= 1;
fprintf(f, " 0,\n");
} else {
int k;
int flags = 0;
int sensors = 0;
for (k = 0; k < TANK_MAX_SENSORS; k += 1) {
if (t->sensors[k].triggered) {
sensors |= (1 << k);
}
}
if (t->turret.firing) {
flags |= 1;
}
if (t->led) {
flags |= 2;
}
fprintf(f, " [%d,%d,%.2f,%.2f,%d,%d],\n",
(int)t->position[0],
(int)(t->position[1]),
t->angle,
t->turret.current,
flags,
sensors);
flags |= 4;
}
fprintf(f, " [%d,%d,%.2f,%.2f,%d,%d],\n",
(int)t->position[0],
(int)(t->position[1]),
t->angle,
t->turret.current,
flags,
sensors);
}
fprintf(f, "],\n");
}

36
jstanks.js
View File

@ -746,21 +746,6 @@ var resetTanks = function() {
var activeTanks = 0;
for (var i = 0; i < ftanks.length; i++) {
if (ftanks[i].killer) {
tanks[i].draw_crater();
} else {
activeTanks++;
}
}
if (activeTanks < 2) {
clearInterval(interval);
interval = null;
}
for (var i = 0; i < ftanks.length; i++) {
if (ftanks[i].killer) {
continue;
}
var flags = 0;
if (ftanks[i].turret.firing) {
flags |= 1;
@ -768,6 +753,11 @@ var resetTanks = function() {
if (ftanks[i].led) {
flags |= 2;
}
if (ftanks[i].killer) {
flags |= 4;
} else {
activeTanks++;
}
var sensor_state = 0;
for (var j = 0; j < ftanks[i].sensors.length; j++) {
if (ftanks[i].sensors[j].triggered) {
@ -775,13 +765,23 @@ var resetTanks = function() {
}
}
tanks[i].set_state(ftanks[i].position[0], ftanks[i].position[1], ftanks[i].angle, ftanks[i].turret.current, flags, sensor_state);
}
if (activeTanks < 2) {
// we're done
clearInterval(interval);
interval = null;
}
for (var i = 0; i < ftanks.length; i++) {
tanks[i].draw_crater();
}
for (var i = 0; i < tanks.length; i++) {
tanks[i].draw_wrap_sensors();
}
for (var i = 0; i < tanks.length; i++) {
if (ftanks[i].killer) {
continue;
}
tanks[i].draw_tank();
}
}

50
tanks.js
View File

@ -22,6 +22,8 @@ function Tank(ctx, width, height, color, sensors) {
this.rotation = 0;
this.turret = 0;
this.dead = 0;
// Do all the yucky math up front
this.sensors = new Array();
for (i in sensors) {
@ -52,10 +54,21 @@ function Tank(ctx, width, height, color, sensors) {
this.fire = 5;
}
this.led = flags & 2;
if (flags & 4) {
this.dead++;
}
this.sensor_state = sensor_state;
}
this.draw_crater = function() {
if (!this.dead) {
return;
}
if (this.fire == 5) {
// one frame of cannon fire
this.draw_cannon();
this.fire = 0;
}
var points = 7;
var angle = Math.PI / points;
@ -82,6 +95,9 @@ function Tank(ctx, width, height, color, sensors) {
}
this.draw_sensors = function() {
if (this.dead) {
return;
}
ctx.save();
ctx.translate(this.x, this.y);
ctx.rotate(this.rotation);
@ -108,6 +124,9 @@ function Tank(ctx, width, height, color, sensors) {
}
this.draw_tank = function() {
if (this.dead) {
return;
}
ctx.save();
ctx.translate(this.x, this.y);
ctx.rotate(this.rotation);
@ -119,8 +138,7 @@ function Tank(ctx, width, height, color, sensors) {
ctx.fillRect(-7, 4, 15, 5);
ctx.rotate(this.turret);
if (this.fire) {
ctx.fillStyle = ("rgba(255,255,64," + this.fire/5 + ")");
ctx.fillRect(0, -1, 45, 2);
this.draw_cannon();
this.fire -= 1;
} else {
if (this.led) {
@ -134,6 +152,11 @@ function Tank(ctx, width, height, color, sensors) {
ctx.restore();
}
this.draw_cannon = function() {
ctx.fillStyle = ("rgba(255,255,64," + this.fire/5 + ")");
ctx.fillRect(0, -1, 45, 2);
}
this.draw_wrap_sensors = function() {
var orig_x = this.x;
var orig_y = this.y;
@ -190,28 +213,25 @@ function start(id, game) {
canvas.width = canvas.width;
turn = turns[idx];
// Draw craters first
// Update and draw craters first
for (i in turn) {
t = turn[i];
if (! t) {
tanks[i].draw_crater();
if (!t) {
// old data, force-kill it
tanks[i].fire = 0;
tanks[i].dead = 5;
} else {
tanks[i].set_state(t[0], t[1], t[2], t[3], t[4], t[5]);
}
tanks[i].draw_crater();
}
// Then sensors
for (i in turn) {
t = turn[i];
if (t) {
// Surely there's a better way to do this.
tanks[i].set_state(t[0], t[1], t[2], t[3], t[4], t[5]);
tanks[i].draw_wrap_sensors();
}
tanks[i].draw_wrap_sensors();
}
// Then tanks
for (i in turn) {
t = turn[i];
if (t) {
tanks[i].draw_tank()
}
tanks[i].draw_tank()
}
}