dunkirk.sh
the game
feat: add ultimate ability and game over
+237
-150
src/main.ts
+237
-150
src/main.ts
···
15
15
const confetti = confettiPlugin(k);
16
16
k.addConfetti = confetti.addConfetti;
17
17
18
-
k.setGravity(1600);
18
+
// Game state
19
+
let gameActive = true;
20
+
let finalScore = 0;
19
21
20
-
// Create ground
21
-
const ground = k.add([
22
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k.rect(k.width(), 48),
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k.pos(0, k.height() - 48),
24
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k.outline(4),
25
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k.area(),
26
-
k.body({ isStatic: true }),
27
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k.color(127, 200, 255),
28
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]);
22
+
// Define game scenes
23
+
k.scene("main", () => {
24
+
// Reset game state
25
+
gameActive = true;
29
26
30
-
// Create walls around the edge of the map
31
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// Left wall
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const leftWall = k.add([
33
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k.rect(20, k.height()),
34
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k.pos(-20, 0),
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k.outline(4),
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k.area(),
37
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k.body({ isStatic: true }),
38
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k.color(127, 200, 255),
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k.opacity(0.5),
40
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]);
27
+
k.setGravity(1600);
41
28
42
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// Right wall
43
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const rightWall = k.add([
44
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k.rect(20, k.height()),
45
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k.pos(k.width(), 0),
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k.outline(4),
47
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k.area(),
48
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k.body({ isStatic: true }),
49
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k.color(127, 200, 255),
50
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k.opacity(0.5),
51
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]);
29
+
// Create ground
30
+
const ground = k.add([
31
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k.rect(k.width(), 48),
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k.pos(0, k.height() - 48),
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k.outline(4),
34
+
k.area(),
35
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k.body({ isStatic: true }),
36
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k.color(127, 200, 255),
37
+
]);
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38
53
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// Top wall
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const topWall = k.add([
55
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k.rect(k.width(), 20),
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k.pos(0, -20),
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k.outline(4),
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k.area(),
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k.body({ isStatic: true }),
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k.color(127, 200, 255),
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k.opacity(0.5),
62
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]);
39
+
// Create walls around the edge of the map
40
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// Left wall
41
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const leftWall = k.add([
42
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k.rect(20, k.height()),
43
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k.pos(-20, 0),
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k.outline(4),
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k.area(),
46
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k.body({ isStatic: true }),
47
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k.color(127, 200, 255),
48
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k.opacity(0.5),
49
+
]);
63
50
64
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// Create player object with components
65
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const playerObj = k.add([
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k.pos(120, 500),
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k.sprite("glady-o"),
68
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k.body(),
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k.area(),
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player(k),
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"player", // Add tag for collision detection
72
-
]);
51
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// Right wall
52
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const rightWall = k.add([
53
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k.rect(20, k.height()),
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k.pos(k.width(), 0),
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k.outline(4),
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k.area(),
57
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k.body({ isStatic: true }),
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k.color(127, 200, 255),
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k.opacity(0.5),
60
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]);
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74
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// Enemy spawning variables
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let enemies: any[] = [];
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let initialMaxEnemies = 5;
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let maxEnemies = initialMaxEnemies;
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let initialSpawnInterval = 3; // seconds
79
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let spawnInterval = initialSpawnInterval;
80
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let gameTime = 0; // Track game time in seconds
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let difficultyLevel = 1;
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let score = 0;
62
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// Top wall
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const topWall = k.add([
64
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k.rect(k.width(), 20),
65
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k.pos(0, -20),
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+
k.outline(4),
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k.area(),
68
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k.body({ isStatic: true }),
69
+
k.color(127, 200, 255),
70
+
k.opacity(0.5),
71
+
]);
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72
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const scoreText = k.add([k.text(`Score: ${score}`), k.pos(16, 16)]);
73
+
// Create player object with components
74
+
const playerObj = k.add([
75
+
k.pos(120, 500),
76
+
k.sprite("glady-o"),
77
+
k.body(),
78
+
k.area(),
79
+
player(k),
80
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"player", // Add tag for collision detection
81
+
]);
82
+
83
+
// Enemy spawning variables
84
+
let enemies: any[] = [];
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let initialMaxEnemies = 5;
86
+
let maxEnemies = initialMaxEnemies;
87
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let initialSpawnInterval = 3; // seconds
88
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let spawnInterval = initialSpawnInterval;
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let gameTime = 0; // Track game time in seconds
90
+
let difficultyLevel = 1;
91
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let score = 0;
92
+
93
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const scoreText = k.add([k.text(`Score: ${score}`), k.pos(16, 16), "score"]);
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+
95
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// Difficulty scaling
96
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function updateDifficulty() {
97
+
if (!gameActive) return;
98
+
99
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gameTime += 1; // Increment game time by 1 second
100
+
101
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// Every 30 seconds, increase difficulty
102
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if (score != 0 && score % (50 + 5 * difficultyLevel) === 0) {
103
+
difficultyLevel += 1;
104
+
105
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// Increase max enemies (cap at 15)
106
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maxEnemies = Math.min(initialMaxEnemies + difficultyLevel * 3, 15);
107
+
108
+
// Decrease spawn interval (minimum 0.5 seconds)
109
+
spawnInterval = Math.max(
110
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initialSpawnInterval - difficultyLevel * 0.3,
111
+
0.5,
112
+
);
85
113
86
-
// Difficulty scaling
87
-
function updateDifficulty() {
88
-
gameTime += 1; // Increment game time by 1 second
114
+
console.log(
115
+
`Difficulty increased to level ${difficultyLevel}. Max enemies: ${maxEnemies}, Spawn interval: ${spawnInterval}s`,
116
+
);
89
117
90
-
// Every 30 seconds, increase difficulty
91
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if (score != 0 && score % (50 + 5 * difficultyLevel) === 0) {
92
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difficultyLevel += 1;
118
+
// Cancel previous spawn loop and start a new one with updated interval
119
+
k.cancel();
120
+
k.loop(spawnInterval, spawnEnemy);
121
+
122
+
// Visual feedback for difficulty increase
123
+
const screenCenter = k.vec2(k.width() / 2, k.height() / 2);
124
+
if (k.addConfetti) {
125
+
k.addConfetti(screenCenter);
126
+
}
127
+
128
+
// Add difficulty level text
129
+
const levelText = k.add([
130
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k.text(`Difficulty Level ${difficultyLevel}!`, { size: 32 }),
131
+
k.pos(screenCenter),
132
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k.anchor("center"),
133
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k.color(255, 255, 255),
134
+
k.outline(2, k.rgb(0, 0, 0)),
135
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k.z(100),
136
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k.opacity(1),
137
+
]);
138
+
139
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// Fade out and destroy the text
140
+
k.tween(
141
+
1,
142
+
0,
143
+
2,
144
+
(v) => {
145
+
levelText.opacity = v;
146
+
},
147
+
k.easings.easeInQuad,
148
+
);
149
+
150
+
k.wait(2, () => {
151
+
levelText.destroy();
152
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});
153
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}
154
+
}
93
155
94
-
// Increase max enemies (cap at 15)
95
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maxEnemies = Math.min(initialMaxEnemies + difficultyLevel * 3, 15);
156
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// Start difficulty scaling
157
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k.loop(1, updateDifficulty);
96
158
97
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// Decrease spawn interval (minimum 0.5 seconds)
98
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spawnInterval = Math.max(initialSpawnInterval - difficultyLevel * 0.3, 0.5);
159
+
// Spawn an enemy at a random position
160
+
function spawnEnemy() {
161
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if (!gameActive) return;
99
162
100
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console.log(
101
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`Difficulty increased to level ${difficultyLevel}. Max enemies: ${maxEnemies}, Spawn interval: ${spawnInterval}s`,
102
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);
163
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// Don't spawn if we already have max enemies
164
+
if (enemies.length >= maxEnemies) return;
103
165
104
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// Cancel previous spawn loop and start a new one with updated interval
105
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k.cancel();
106
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k.loop(spawnInterval, spawnEnemy);
166
+
// Random position at the edges of the screen
167
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const side = Math.floor(Math.random() * 4); // 0: top, 1: right, 2: bottom, 3: left
168
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let x = 0,
169
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y = 0;
107
170
108
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// Visual feedback for difficulty increase
109
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const screenCenter = k.vec2(k.width() / 2, k.height() / 2);
110
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if (k.addConfetti) {
111
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k.addConfetti(screenCenter);
171
+
switch (side) {
172
+
case 0: // top
173
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x = Math.random() * (k.width() - 40) + 20; // Avoid spawning behind side walls
174
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y = 10; // Just inside the top wall
175
+
break;
176
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case 1: // right
177
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x = k.width() - 10; // Just inside the right wall
178
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y = Math.random() * (k.height() - 48 - 20) + 20; // Avoid spawning behind top wall or inside ground
179
+
break;
180
+
case 2: // bottom
181
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x = Math.random() * (k.width() - 40) + 20; // Avoid spawning behind side walls
182
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y = k.height() - 58; // Just above the ground (ground is at height-48 with height 48)
183
+
break;
184
+
case 3: // left
185
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x = 10; // Just inside the left wall
186
+
y = Math.random() * (k.height() - 48 - 20) + 20; // Avoid spawning behind top wall or inside ground
187
+
break;
112
188
}
113
189
114
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// Add difficulty level text
115
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const levelText = k.add([
116
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k.text(`Difficulty Level ${difficultyLevel}!`, { size: 32 }),
117
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k.pos(screenCenter),
118
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k.anchor("center"),
119
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k.color(255, 255, 255),
120
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k.outline(2, k.rgb(0, 0, 0)),
121
-
k.z(100),
122
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k.opacity(1),
123
-
]);
190
+
// Create enemy using the makeEnemy function
191
+
const newEnemy = makeEnemy(k, playerObj, x, y);
192
+
enemies.push(newEnemy);
193
+
194
+
// Remove from array when destroyed
195
+
newEnemy.on("destroy", () => {
196
+
enemies = enemies.filter((e) => e !== newEnemy);
124
197
125
-
// Fade out and destroy the text
126
-
k.tween(
127
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1,
128
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0,
129
-
2,
130
-
(v) => {
131
-
levelText.opacity = v;
132
-
},
133
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k.easings.easeInQuad,
134
-
);
198
+
// Increase score when enemy is destroyed
199
+
score += Math.round(10 + Math.pow(difficultyLevel, 0.75));
135
200
136
-
k.wait(2, () => {
137
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levelText.destroy();
201
+
// Update score display
202
+
scoreText.text = `Score: ${score}`;
203
+
204
+
if (Math.random() < 0.5) spawnEnemy();
138
205
});
139
206
}
140
-
}
141
207
142
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// Start difficulty scaling
143
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k.loop(1, updateDifficulty);
208
+
// Start spawning enemies
209
+
k.loop(spawnInterval, spawnEnemy);
144
210
145
-
// Spawn an enemy at a random position
146
-
function spawnEnemy() {
147
-
// Don't spawn if we already have max enemies
148
-
if (enemies.length >= maxEnemies) return;
211
+
// Game loop
212
+
k.onUpdate(() => {
213
+
// Update enemy list (remove destroyed enemies)
214
+
enemies = enemies.filter((enemy) => enemy.exists());
215
+
});
216
+
217
+
// Listen for game over event
218
+
playerObj.on("death", () => {
219
+
gameActive = false;
220
+
finalScore = score;
221
+
222
+
// Stop enemy spawning
223
+
k.cancel("spawnEnemy");
149
224
150
-
// Random position at the edges of the screen
151
-
const side = Math.floor(Math.random() * 4); // 0: top, 1: right, 2: bottom, 3: left
152
-
let x = 0,
153
-
y = 0;
225
+
// Wait a moment before showing game over screen
226
+
k.wait(2, () => {
227
+
k.go("gameOver", finalScore);
228
+
});
229
+
});
230
+
});
154
231
155
-
switch (side) {
156
-
case 0: // top
157
-
x = Math.random() * (k.width() - 40) + 20; // Avoid spawning behind side walls
158
-
y = 10; // Just inside the top wall
159
-
break;
160
-
case 1: // right
161
-
x = k.width() - 10; // Just inside the right wall
162
-
y = Math.random() * (k.height() - 48 - 20) + 20; // Avoid spawning behind top wall or inside ground
163
-
break;
164
-
case 2: // bottom
165
-
x = Math.random() * (k.width() - 40) + 20; // Avoid spawning behind side walls
166
-
y = k.height() - 58; // Just above the ground (ground is at height-48 with height 48)
167
-
break;
168
-
case 3: // left
169
-
x = 10; // Just inside the left wall
170
-
y = Math.random() * (k.height() - 48 - 20) + 20; // Avoid spawning behind top wall or inside ground
171
-
break;
172
-
}
232
+
// Game over scene
233
+
k.scene("gameOver", (score: number) => {
234
+
// Background
235
+
k.add([k.rect(k.width(), k.height()), k.color(0, 0, 0), k.opacity(0.7)]);
173
236
174
-
// Create enemy using the makeEnemy function
175
-
const newEnemy = makeEnemy(k, playerObj, x, y);
176
-
enemies.push(newEnemy);
237
+
// Game over text
238
+
k.add([
239
+
k.text("GAME OVER", { size: 64 }),
240
+
k.pos(k.width() / 2, k.height() / 3),
241
+
k.anchor("center"),
242
+
k.color(255, 50, 50),
243
+
]);
177
244
178
-
// Remove from array when destroyed
179
-
newEnemy.on("destroy", () => {
180
-
enemies = enemies.filter((e) => e !== newEnemy);
245
+
// Score display
246
+
k.add([
247
+
k.text(`Final Score: ${score}`, { size: 36 }),
248
+
k.pos(k.width() / 2, k.height() / 2),
249
+
k.anchor("center"),
250
+
k.color(255, 255, 255),
251
+
]);
181
252
182
-
// Increase score when enemy is destroyed
183
-
score += Math.round(10 + Math.pow(difficultyLevel, 0.75));
253
+
// Restart button
254
+
const restartBtn = k.add([
255
+
k.rect(200, 60),
256
+
k.pos(k.width() / 2, (k.height() * 2) / 3),
257
+
k.anchor("center"),
258
+
k.color(50, 150, 50),
259
+
k.area(),
260
+
"restart-btn",
261
+
]);
184
262
185
-
// Update score display
186
-
scoreText.text = `Score: ${score}`;
263
+
// Restart text
264
+
k.add([
265
+
k.text("RESTART", { size: 24 }),
266
+
k.pos(k.width() / 2, (k.height() * 2) / 3),
267
+
k.anchor("center"),
268
+
k.color(255, 255, 255),
269
+
]);
187
270
188
-
if (Math.random() < 0.5) spawnEnemy();
271
+
// Restart on button click
272
+
restartBtn.onClick(() => {
273
+
k.go("main");
189
274
});
190
-
}
191
275
192
-
// Start spawning enemies
193
-
k.loop(spawnInterval, spawnEnemy);
276
+
// Restart on key press
277
+
k.onKeyPress("r", () => {
278
+
k.go("main");
279
+
});
194
280
195
-
// Game loop
196
-
k.onUpdate(() => {
197
-
// Update enemy list (remove destroyed enemies)
198
-
enemies = enemies.filter((enemy) => enemy.exists());
281
+
// Restart on enter key
282
+
k.onKeyPress("enter", () => {
283
+
k.go("main");
284
+
});
199
285
});
200
286
201
-
console.log(typeof k);
287
+
// Start the game
288
+
k.go("main");
+151
-8
src/player.ts
+151
-8
src/player.ts
···
99
99
100
100
// Check if player is dead
101
101
if (health <= 0) {
102
-
// Game over logic here
103
-
k.addKaboom(this.pos);
102
+
// Game over logic
103
+
health = 0; // Ensure health doesn't go negative
104
+
105
+
// Create dramatic death effect
106
+
k.addKaboom(this.pos, { scale: 2 });
104
107
k.shake(20);
108
+
109
+
// Emit death event for game over handling
110
+
this.trigger("death");
105
111
}
106
112
},
107
113
···
177
183
}
178
184
});
179
185
180
-
// Attack with X key
186
+
// Attack with X key - now ultimate move
181
187
this.onKeyPress("x", () => {
182
-
this.attack();
188
+
// Create visual effects for charging up
189
+
const chargeEffect = k.add([
190
+
k.circle(50),
191
+
k.pos(this.pos),
192
+
k.color(255, 0, 0),
193
+
k.opacity(0.5),
194
+
k.anchor("center"),
195
+
k.z(0.8),
196
+
]);
197
+
198
+
// Grow the charge effect
199
+
k.tween(
200
+
50,
201
+
200,
202
+
1.5,
203
+
(v) => {
204
+
if (chargeEffect.exists()) {
205
+
chargeEffect.radius = v;
206
+
chargeEffect.opacity = 0.5 + Math.sin(k.time() * 10) * 0.2;
207
+
}
208
+
},
209
+
k.easings.easeInQuad,
210
+
);
211
+
212
+
// Add warning text
213
+
const warningText = k.add([
214
+
k.text("ULTIMATE CHARGING...", { size: 24 }),
215
+
k.pos(k.width() / 2, 100),
216
+
k.color(255, 50, 50),
217
+
k.anchor("center"),
218
+
k.z(100),
219
+
]);
220
+
221
+
// Flash the warning text
222
+
k.loop(0.2, () => {
223
+
if (warningText.exists()) {
224
+
warningText.color =
225
+
warningText.color === k.rgb(255, 50, 50)
226
+
? k.rgb(255, 100, 100)
227
+
: k.rgb(255, 50, 50);
228
+
}
229
+
});
230
+
231
+
// After delay, trigger the ultimate explosion
232
+
k.wait(2, () => {
233
+
if (chargeEffect.exists()) chargeEffect.destroy();
234
+
if (warningText.exists()) warningText.destroy();
235
+
236
+
// Create massive explosion
237
+
const explosionRadius = 500; // Much larger than normal explosions
238
+
239
+
// Animate sword for dramatic effect
240
+
if (sword) {
241
+
// Make sword glow red
242
+
sword.color = k.rgb(255, 0, 0);
243
+
244
+
// Dramatic sword spin
245
+
k.tween(
246
+
0,
247
+
720,
248
+
1,
249
+
(v) => {
250
+
if (sword) {
251
+
sword.angle = v;
252
+
sword.scaleTo(1 + Math.sin(k.time() * 10) * 0.3);
253
+
}
254
+
},
255
+
k.easings.easeInOutQuad,
256
+
);
257
+
}
258
+
259
+
// Visual effects
260
+
k.addKaboom(this.pos, {
261
+
scale: 5,
262
+
});
263
+
264
+
// Add multiple explosion effects for dramatic impact
265
+
for (let i = 0; i < 8; i++) {
266
+
const angle = Math.PI * 2 * (i / 8);
267
+
const offset = k.vec2(Math.cos(angle) * 100, Math.sin(angle) * 100);
268
+
269
+
k.wait(i * 0.1, () => {
270
+
k.addKaboom(k.vec2(this.pos).add(offset), {
271
+
scale: 2 + Math.random() * 2,
272
+
});
273
+
});
274
+
}
275
+
276
+
// Heavy screen shake
277
+
k.shake(40);
278
+
279
+
// Create explosion area for damage
280
+
const explosion = k.add([
281
+
k.circle(explosionRadius),
282
+
k.pos(this.pos),
283
+
k.color(255, 50, 50),
284
+
k.area(),
285
+
k.anchor("center"),
286
+
k.opacity(0.6),
287
+
"ultimate-explosion",
288
+
]);
289
+
290
+
// Fade out explosion
291
+
k.tween(
292
+
0.6,
293
+
0,
294
+
1.5,
295
+
(v) => {
296
+
if (explosion.exists()) {
297
+
explosion.opacity = v;
298
+
}
299
+
},
300
+
k.easings.easeOutQuad,
301
+
);
302
+
303
+
// Destroy explosion after animation
304
+
k.wait(1.5, () => {
305
+
if (explosion.exists()) explosion.destroy();
306
+
});
307
+
308
+
// Damage all enemies with high damage
309
+
const enemies = k.get("enemy");
310
+
enemies.forEach((enemy) => {
311
+
const dist = k.vec2(enemy.pos).dist(this.pos);
312
+
if (dist < explosionRadius) {
313
+
// Instant kill any enemy within the explosion radius
314
+
(enemy as any).damage(1000); // Extremely high damage to ensure death
315
+
316
+
// Add additional explosion effect at enemy position
317
+
k.wait(Math.random() * 0.3, () => {
318
+
k.addKaboom(enemy.pos, {
319
+
scale: 1 + Math.random(),
320
+
});
321
+
});
322
+
}
323
+
});
324
+
325
+
// Kill the player (sacrifice)
326
+
this.damage(health); // Use current health to ensure death
327
+
});
183
328
});
184
329
185
330
// Attack, kaboom and shake on click
···
427
572
428
573
// Apply scale
429
574
if (arrowPoints[i].scale) {
430
-
arrowPoints[i].scale.x = size / 3; // Divide by default size (3)
431
-
arrowPoints[i].scale.y = size / 3;
575
+
arrowPoints[i].scaleTo(size / 3); // Divide by default size (3)
432
576
}
433
577
}
434
578
···
439
583
440
584
// Make arrow head larger
441
585
if (arrowHead.scale) {
442
-
arrowHead.scale.x = 3;
443
-
arrowHead.scale.y = 3;
586
+
arrowHead.scaleTo(3);
444
587
}
445
588
}
446
589
},