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-rw-r--r--2026/submissions/threecoff/clennis/src/main.c891
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diff --git a/2026/submissions/threecoff/clennis/src/main.c b/2026/submissions/threecoff/clennis/src/main.c
deleted file mode 100644
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--- a/2026/submissions/threecoff/clennis/src/main.c
+++ /dev/null
@@ -1,891 +0,0 @@
-// Clonk Tennis - yay
-
-
-#include "raylib.h"
-#include "raymath.h"
-#include "rlgl.h" // rlSetClipPlanes (see main)
-#include "box3d/box3d.h"
-
-#if !defined(PLATFORM_WEB)
-
-#include "GLFW/glfw3.h"
-#endif
-
-#include <stdlib.h>
-#include <math.h>
-
-// --- harness stuff
-#if defined(PLATFORM_WEB)
-#include <emscripten.h>
-
-EM_JS(void, HarnessInit, (), {
-
- if (!window.__clonkInit) {
- window.__clonkInit = true;
- window.addEventListener('message', function (ev) {
- var d = ev && ev.data;
- if (d && d.op === 'start' && typeof d.difficulty === 'number') {
- window.lcolonqJamStart = d.difficulty;
- }
- });
- }
-});
-EM_JS(void, HarnessReady, (), { window.parent.postMessage({ op: "ready" }, "*"); });
-EM_JS(void, HarnessStarted, (const char *verb), {
- window.parent.postMessage({ op: "started", verb: UTF8ToString(verb) }, "*");
-});
-EM_JS(void, HarnessDone, (int win), {
- window.parent.postMessage({ op: "done", win: (win != 0) }, "*");
-});
-
-EM_JS(int, HarnessPollStart, (), {
- var v = window.lcolonqJamStart;
- return (typeof v === 'number' && isFinite(v)) ? (v | 0) : -1;
-});
-#else
-static void HarnessInit(void) {}
-static void HarnessReady(void) {}
-static void HarnessStarted(const char *verb) { (void)verb; }
-static void HarnessDone(int win) { (void)win; }
-static int HarnessPollStart(void) { return 35; } // native: start immediately
-#endif
-
-// --- Court / gameplay dimensions (metres) ---
-#define COURT_W 8.0f // width along X
-#define COURT_L 20.0f // length along Z
-#define NET_H 1.0f
-#define BALL_R 0.16f
-#define PLAYER_Z 8.5f
-#define AI_Z (-8.5f)
-
-
-#define WALL_X (COURT_W * 0.5f + 1.0f)
-#define CEIL_H 4.5f
-#define BACK_Z (AI_Z - 2.0f)
-
-#define FIXED_DT (1.0f / 60.0f)
-#define GRAVITY_Y (-12.0f)
-
-
-#define RES_W 240
-#define RES_H 160
-
-// Racket paddle half-extents.
-#define PAD_HX 0.80f
-#define PAD_HY 0.80f
-#define PAD_HZ 0.08f
-
-// Hit tuning (see TryHit).
-#define HIT_Z_BAND 0.7f
-#define HIT_REACH 1.1f
-#define REACH_TOP_Y 3.4f
-#define RETURN_SPEED 30.0f
-#define LIFT 5.0f
-#define PAD_INFLUENCE 0.45f
-#define HIT_COOLDOWN 0.0f
-
-#define AI_SPEED 9.0f
-
-// Racket
-#define RACKET_SCALE 2.3f
-#define RACKET_FACE_Y 0.87f
-#define RACKET_ROD_L (RACKET_FACE_Y * RACKET_SCALE)
-
-// Racket swing stuff
-#define SWAY_SPRING 260.0f
-#define SWAY_DAMP 12.0f
-#define HIT_RECOIL 0.12f
-
-// Racket face angling
-#define PIVOT_MAX 0.5f
-#define PIVOT_SENS 0.015f
-#define PIVOT_RELAX 10.0f
-
-// Match rules.
-#define TARGET_RETURNS 3
-#define TIME_LIMIT 30.0f
-#define MAX_LIVES 3
-#define LIFE_EVERY_SCORES 3
-
-// Difficulty:
-#define DIFF_SCALE 0.40f
-#define DIFF_MAX_AT 35.0f // difficulty setting at which the AI reaches full skill
-
-#define DIFF_PER_SEC 2.5f
-#define DIFF_BALL_EVERY 25
-#define DIFF_EVIL_EVERY 50
-#define MAX_BALLS 2
-#define MAX_AIS 1
-#define SLOW_TIME 3.0f
-#define SLOW_GRIP_SPEED 4.0f
-
-
-#define LIFE_ICON_SCALE 1.0f
-#define LIFE_ICON_PAD 2
-
-typedef enum {
- GS_WAITING,
- GS_PLAYING,
- GS_WON,
- GS_LOST
-} GameState;
-
-typedef struct Racket {
- Vector3 grip;
- Vector3 head;
- Vector3 headVel;
- float cooldown;
- float yaw;
- bool yawArmed;
-} Racket;
-
-typedef struct Ball {
- b3BodyId body;
- bool evil;
- bool playerLast;
- float serveTimer;
- float stallTimer;
-} Ball;
-
-// Where each AI racket idles on its baseline, so a crowd of them spreads out.
-static const float AI_HOME_X[] = { 0.0f, -2.6f, 2.6f, -1.3f, 1.3f, 3.5f };
-
-typedef struct Game {
- GameState state;
- int difficulty;
-
- b3WorldId world;
-
- Racket player;
- Racket ais[MAX_AIS];
- int aiCount;
-
- Ball balls[MAX_BALLS];
- int ballCount;
-
- Vector2 cursor;
-
-
- float diff;
- int milestones;
- float slowTimer;
-
- int returns;
- int scores;
- int lives;
- float timeLeft;
-
- Camera3D camera;
-
- Model racketModel;
- int frameMat;
-
- Texture2D lifeTex;
- Texture2D lifeTexGray;
-
- RenderTexture2D target;
-
- Music music;
- Sound pongSound; // player's racket contact
- Sound pingSound; // AI racket contact
-} Game;
-
-static Game G;
-
-// --- small helpers -------------------------------------------------------
-
-static Vector3 B2R(b3Vec3 v) { return (Vector3){ v.x, v.y, v.z }; }
-
-static float Clampf(float v, float lo, float hi) {
- return v < lo ? lo : (v > hi ? hi : v);
-}
-
-static float RandRange(float lo, float hi) {
- return lo + (hi - lo) * ((float)rand() / (float)RAND_MAX);
-}
-
-// --- difficulty scaling
-
-// 0..1 fraction of full difficulty, saturating at a setting of DIFF_MAX_AT.
-static float DiffFrac(void) {
- return Clampf(G.diff / (DIFF_MAX_AT * DIFF_SCALE), 0.0f, 1.0f);
-}
-
-static float AISpeed(void) {
- return AI_SPEED * (1.0f + 1.5f * DiffFrac()); // up to 2.5x at full difficulty
-}
-
-
-static float AILead(void) {
- return 0.4f + 0.6f * DiffFrac(); // 0.4 baseline, full prediction at max
-}
-
-// Multiplier on the ball's pace (AI returns only; serves stay at base pace).
-static float BallPace(void) {
- return 1.0f + 0.3f * DiffFrac(); // up to 1.3x at full difficulty
-}
-
-// How often the AI angles its racket face on a return.
-static float AIPivotChance(void) {
- return 0.9f * DiffFrac(); // rare early, most returns at full difficulty
-}
-
-// How far the AI is willing to angle the face when it does.
-static float AIPivotMax(void) {
- return 0.12f + 0.28f * DiffFrac(); // ~7 to ~23 degrees
-}
-
-// --- physics scene construction ------------------------------------------
-
-static void CreateStaticBox(b3WorldId world, b3Vec3 center, float hx, float hy, float hz,
- float restitution) {
- b3BodyDef bd = b3DefaultBodyDef();
- bd.type = b3_staticBody;
- bd.position = center;
- b3BodyId body = b3CreateBody(world, &bd);
-
- b3ShapeDef sd = b3DefaultShapeDef();
- sd.baseMaterial.restitution = restitution;
- sd.baseMaterial.friction = 0.4f;
-
- b3BoxHull hull = b3MakeBoxHull(hx, hy, hz);
- b3CreateHullShape(body, &sd, &hull.base);
-}
-
-
-static void ServeBall(Ball *b) {
- b3Vec3 pos = { RandRange(-2.0f, 2.0f), 3.0f, AI_Z * 0.5f };
- b3Body_SetTransform(b->body, pos, b3Quat_identity);
- b3Vec3 vel = { RandRange(-1.0f, 1.0f), 2.0f, 7.0f };
- b3Body_SetLinearVelocity(b->body, vel);
- b3Body_SetAngularVelocity(b->body, b3Vec3_zero);
- b->serveTimer = 0.0f;
- b->stallTimer = 0.0f;
- b->playerLast = false;
-}
-
-static void AddBall(bool evil) {
- if (G.ballCount >= MAX_BALLS) return;
-
- b3BodyDef bd = b3DefaultBodyDef();
- bd.type = b3_dynamicBody;
- bd.position = (b3Vec3){ 0.0f, 3.0f, AI_Z * 0.5f };
- bd.enableSleep = false;
-
- Ball *b = &G.balls[G.ballCount++];
- b->body = b3CreateBody(G.world, &bd);
- b->evil = evil;
-
- b3ShapeDef sd = b3DefaultShapeDef();
- sd.density = 1.0f;
- sd.baseMaterial.restitution = 0.7f;
- sd.baseMaterial.friction = 0.3f;
- b3Sphere sphere = { { 0.0f, 0.0f, 0.0f }, BALL_R };
- b3CreateSphereShape(b->body, &sd, &sphere);
-
- ServeBall(b);
-}
-
-static void AddAIRacket(void) {
- if (G.aiCount >= MAX_AIS) return;
- Racket *a = &G.ais[G.aiCount++];
- a->grip = (Vector3){ AI_HOME_X[G.aiCount - 1], 1.0f - RACKET_ROD_L, AI_Z };
- a->head = (Vector3){ a->grip.x, 1.0f, AI_Z };
- a->headVel = (Vector3){ 0 };
- a->cooldown = 0.0f;
- a->yaw = 0.0f;
- a->yawArmed = false;
-}
-
-static void InitScene(void) {
-
- b3WorldDef wd = b3DefaultWorldDef();
- wd.gravity = (b3Vec3){ 0.0f, GRAVITY_Y, 0.0f };
- G.world = b3CreateWorld(&wd);
-
- // Floor
- CreateStaticBox(G.world, (b3Vec3){ 0.0f, -0.5f, 0.0f },
- COURT_W * 0.5f + 2.0f, 0.5f, COURT_L * 0.5f + 2.0f, 0.55f);
-
- // Net
- CreateStaticBox(G.world, (b3Vec3){ 0.0f, NET_H * 0.5f, 0.0f },
- COURT_W * 0.5f, NET_H * 0.5f, 0.05f, 0.3f);
-
- // Arena shell
- float wallHz = COURT_L * 0.5f + 4.0f;
- CreateStaticBox(G.world, (b3Vec3){ WALL_X + 0.5f, CEIL_H * 0.5f, 0.0f },
- 0.5f, CEIL_H * 0.5f + 1.0f, wallHz, 0.6f);
- CreateStaticBox(G.world, (b3Vec3){ -(WALL_X + 0.5f), CEIL_H * 0.5f, 0.0f },
- 0.5f, CEIL_H * 0.5f + 1.0f, wallHz, 0.6f);
- // CreateStaticBox(G.world, (b3Vec3){ 0.0f, CEIL_H + 0.5f, 0.0f },
- // WALL_X + 1.0f, 0.5f, wallHz, 0.6f);
- // CreateStaticBox(G.world, (b3Vec3){ 0.0f, CEIL_H * 0.5f, BACK_Z - 0.5f },
- // WALL_X + 1.0f, CEIL_H * 0.5f + 1.0f, 0.5f, 0.6f);
-
- // Spawning
- G.player.grip = (Vector3){ 0.0f, 1.0f - RACKET_ROD_L, PLAYER_Z };
- G.player.head = (Vector3){ 0.0f, 1.0f, PLAYER_Z };
-
- // Camera behind and above the player, looking down the court.
- G.camera.position = (Vector3){ 0.0f, 6.5f, 16.0f };
- G.camera.target = (Vector3){ 0.0f, 1.0f, 0.0f };
- G.camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
- G.camera.fovy = 55.0f;
- G.camera.projection = CAMERA_PERSPECTIVE;
-}
-
-static void StartMatch(int difficulty) {
- G.difficulty = difficulty;
- G.diff = difficulty * DIFF_SCALE;
- G.milestones = 0;
- G.slowTimer = 0.0f;
- G.returns = 0;
- G.scores = 0;
- G.lives = MAX_LIVES;
- G.timeLeft = TIME_LIMIT;
- G.state = GS_PLAYING;
- PlayMusicStream(G.music);
- AddBall(false);
- AddAIRacket();
- HarnessStarted("return!");
-}
-
-static void FinishMatch(bool win) {
- if (G.state == GS_WON || G.state == GS_LOST) return; // report once
- G.state = win ? GS_WON : GS_LOST;
- HarnessDone(win ? 1 : 0);
-}
-
-// --- gameplay update
-static void SwingRacket(Racket *r, float dt, float damp) {
- Vector3 upright = { r->grip.x, r->grip.y + RACKET_ROD_L, r->grip.z };
- Vector3 pull = Vector3Scale(Vector3Subtract(upright, r->head), SWAY_SPRING);
- r->headVel = Vector3Add(r->headVel, Vector3Scale(pull, dt));
- r->headVel = Vector3Scale(r->headVel, 1.0f / (1.0f + damp * dt));
-
- Vector3 prev = r->head;
- r->head = Vector3Add(r->head, Vector3Scale(r->headVel, dt));
-
-
- Vector3 rod = Vector3Subtract(r->head, r->grip);
- float len = Vector3Length(rod);
- if (len > 0.0001f) {
- r->head = Vector3Add(r->grip, Vector3Scale(rod, RACKET_ROD_L / len));
- }
- r->headVel = Vector3Scale(Vector3Subtract(r->head, prev), 1.0f / dt);
-}
-
-
-static bool TryHit(Racket *r, Ball *b, bool towardNegZ, float aimX, float pace) {
- if (r->cooldown > 0.0f) return false;
-
- b3Vec3 bp = b3Body_GetPosition(b->body);
- b3Vec3 bv = b3Body_GetLinearVelocity(b->body);
-
- if (fabsf(bp.z - r->head.z) > HIT_Z_BAND) return false;
- float approach = towardNegZ ? bv.z : -bv.z; // +Z for player, -Z for AI
- if (approach <= 0.0f) return false;
- float dx = bp.x - r->head.x;
- float dy = bp.y - r->head.y;
- if (dx * dx + dy * dy > HIT_REACH * HIT_REACH) return false;
-
- float zdir = towardNegZ ? -1.0f : 1.0f;
- b3Vec3 v;
- v.z = zdir * RETURN_SPEED * pace;
- // Steer sideways by where the ball met the strings, then aim toward aimX.
- v.x = dx * 4.0f + (aimX - bp.x) * 0.8f;
- v.y = LIFT;
-
- // Let the head's swing add English to the shot (bounded, so a fast racket quickens the ball a little instead of launching it).
- v.x += Clampf(r->headVel.x * PAD_INFLUENCE, -6.0f, 6.0f);
- v.y += Clampf(-r->headVel.y * PAD_INFLUENCE, -1.0f, 4.0f); // swing up = more lift
- v.z += Clampf(r->headVel.z * PAD_INFLUENCE, -8.0f, 8.0f);
-
- float yc = cosf(r->yaw), ys = sinf(r->yaw);
- float vx = v.x * yc + v.z * ys;
- v.z = -v.x * ys + v.z * yc;
- v.x = vx;
-
-.
- float t = ((towardNegZ ? AI_Z : PLAYER_Z) - bp.z) / v.z;
- if (t > 0.0f) {
- float vyMax = (REACH_TOP_Y - bp.y - 0.5f * GRAVITY_Y * t * t) / t;
- if (v.y > vyMax) v.y = vyMax;
- }
-
- b3Body_SetLinearVelocity(b->body, v);
- b3Body_SetAngularVelocity(b->body, b3Vec3_zero);
-
- r->headVel.x += (bv.x - v.x) * HIT_RECOIL;
- r->headVel.y += (bv.y - v.y) * HIT_RECOIL;
- r->headVel.z += (bv.z - v.z) * HIT_RECOIL;
-
- r->cooldown = HIT_COOLDOWN;
- return true;
-}
-
-
-static void UpdateAimCursor(void) {
-
- if (!IsCursorHidden() && IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) {
- DisableCursor();
- }
-
-
- Vector2 d = GetMouseDelta();
-
- // Left button held: sideways mouse motion turns the racket face
- if (IsMouseButtonDown(MOUSE_BUTTON_LEFT)) {
- G.player.yaw = Clampf(G.player.yaw - d.x * RES_W / (float)GetScreenWidth() * PIVOT_SENS,
- -PIVOT_MAX, PIVOT_MAX);
- return;
- }
-
- G.cursor.x = Clampf(G.cursor.x + d.x * RES_W / (float)GetScreenWidth(),
- 0.0f, (float)RES_W);
- G.cursor.y = Clampf(G.cursor.y + d.y * RES_H / (float)GetScreenHeight(),
- 0.0f, (float)RES_H);
-}
-
-static void UpdatePlayerRacket(float dt) {
- Racket *p = &G.player;
-
-
- Ray ray = GetScreenToWorldRayEx(G.cursor, G.camera, RES_W, RES_H);
- float along = (PLAYER_Z - ray.position.z) / ray.direction.z;
- Vector3 aim = Vector3Add(ray.position, Vector3Scale(ray.direction, along));
- aim.x = Clampf(aim.x, -(COURT_W * 0.5f + 1.5f), COURT_W * 0.5f + 1.5f);
- aim.y = Clampf(aim.y, 0.3f, 3.6f);
- Vector3 want = { aim.x, aim.y - RACKET_ROD_L, PLAYER_Z };
-
- if (G.slowTimer > 0.0f) {
- G.slowTimer -= dt;
- Vector3 to = Vector3Subtract(want, p->grip);
- float d = Vector3Length(to);
- float maxStep = SLOW_GRIP_SPEED * dt;
- if (d > maxStep && d > 0.0001f) {
- want = Vector3Add(p->grip, Vector3Scale(to, maxStep / d));
- }
- }
- p->grip = want;
-
- // Left click: instantly straighten the racket, killing any sway.
- if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) {
- p->yaw = 0.0f;
- p->head = (Vector3){ p->grip.x, p->grip.y + RACKET_ROD_L, p->grip.z };
- p->headVel = (Vector3){ 0 };
- }
- // Released: the face eases back square.
- if (!IsMouseButtonDown(MOUSE_BUTTON_LEFT)) {
- p->yaw *= 1.0f / (1.0f + PIVOT_RELAX * dt);
- }
- SwingRacket(p, dt, SWAY_DAMP);
-
- if (p->cooldown > 0.0f) p->cooldown -= dt;
- for (int i = 0; i < G.ballCount; i++) {
- Ball *b = &G.balls[i];
- if (!TryHit(p, b, true, 0.0f, 1.0f)) continue;
- PlaySound(G.pongSound);
- if (b->evil) {
- G.slowTimer = SLOW_TIME; // touched the red ball: cursed
- } else {
- G.returns++;
- b->playerLast = true;
- }
- }
-}
-
-
-static Vector2 PredictBallXY(b3Vec3 bp, b3Vec3 bv, float t) {
- float g = -GRAVITY_Y; // positive-down
- float y = bp.y + bv.y * t - 0.5f * g * t * t;
- if (y < BALL_R) {
- float disc = bv.y * bv.y + 2.0f * g * (bp.y - BALL_R);
- if (disc <= 0.0f) {
- y = BALL_R;
- } else {
- float tb = (bv.y + sqrtf(disc)) / g; // when it meets the floor
- float vy = (g * tb - bv.y) * 0.55f; // rebound (floor restitution)
- float tr = t - tb;
- y = BALL_R + vy * tr - 0.5f * g * tr * tr;
- if (y < BALL_R) y = BALL_R; // don't bother predicting a second bounce
- }
- }
- float x = bp.x + bv.x * t;
- float w = WALL_X - BALL_R;
- if (x > w) x = 2.0f * w - x; // mirror off the side walls
- if (x < -w) x = -2.0f * w - x;
- return (Vector2){ x, y };
-}
-
-static void UpdateAIRacket(Racket *a, float homeX, float dt) {
-
- Vector3 target = { homeX, 1.0f, AI_Z };
- float best = 1e9f;
- for (int i = 0; i < G.ballCount; i++) {
- b3Vec3 bp = b3Body_GetPosition(G.balls[i].body);
- b3Vec3 bv = b3Body_GetLinearVelocity(G.balls[i].body);
- if (bv.z >= 0.0f || bp.z < AI_Z - 1.0f) continue; // not incoming
- // Reaction time
- if (bp.z >= 2.0f + (PLAYER_Z - 2.0f) * AILead()) continue;
- float dx = bp.x - a->head.x, dz = bp.z - AI_Z;
- float score = dx * dx + dz * dz;
- if (score < best) {
- best = score;
- float t = Clampf((AI_Z - bp.z) / bv.z * AILead(), 0.0f, 1.2f);
- Vector2 hit = PredictBallXY(bp, bv, t);
- target = (Vector3){ Clampf(hit.x, -COURT_W * 0.5f, COURT_W * 0.5f),
- Clampf(hit.y, 0.4f, 3.0f), AI_Z };
- }
- }
- target.y -= RACKET_ROD_L;
-
- // Once per incoming ball, maybe angle the racket face so the return comes
- // off at an angle instead of straight back.
- if (best < 1e9f) {
- if (!a->yawArmed) {
- a->yawArmed = true;
- a->yaw = 0.0f;
- if (RandRange(0.0f, 1.0f) < AIPivotChance()) {
- float sign = (RandRange(0.0f, 1.0f) < 0.5f) ? -1.0f : 1.0f;
- // Skilled AIs angle with intent: deflect the shot away from
- // wherever the player's racket is right now.
- if (RandRange(0.0f, 1.0f) < DiffFrac()) {
- sign = (G.player.head.x >= 0.0f) ? -1.0f : 1.0f;
- }
- a->yaw = sign * RandRange(0.4f, 1.0f) * AIPivotMax();
- }
- }
- } else {
- a->yawArmed = false;
- a->yaw *= 1.0f / (1.0f + PIVOT_RELAX * dt);
- }
-
- Vector3 to = Vector3Subtract(target, a->grip);
- float maxStep = AISpeed() * dt; // faster hands as difficulty climbs
- float d = Vector3Length(to);
- if (d > maxStep && d > 0.0001f) to = Vector3Scale(to, maxStep / d);
- a->grip = Vector3Add(a->grip, to);
- a->grip.z = AI_Z;
- // Steadier hands as difficulty climbs
- SwingRacket(a, dt, SWAY_DAMP + 20.0f * AILead());
-
- if (a->cooldown > 0.0f) a->cooldown -= dt;
-
- float aimX = RandRange(-COURT_W * 0.3f, COURT_W * 0.3f);
- for (int i = 0; i < G.ballCount; i++) {
- if (TryHit(a, &G.balls[i], false, aimX, BallPace())) {
- PlaySound(G.pingSound);
- G.balls[i].playerLast = false;
- break;
- }
- }
-}
-
-static void UpdateBallState(Ball *b, float dt) {
- b3Vec3 bp = b3Body_GetPosition(b->body);
- b3Vec3 bv = b3Body_GetLinearVelocity(b->body);
-
- if (bp.z > PLAYER_Z + 1.2f) {
- if (b->serveTimer <= 0.0f) {
- if (!b->evil) {
- G.lives--;
- if (G.lives <= 0) {
- FinishMatch(false);
- return;
- }
- }
- b->serveTimer = 0.8f;
- }
- return;
- }
-
- // Dead ball
- float speed = sqrtf(bv.x * bv.x + bv.y * bv.y + bv.z * bv.z);
- if (bp.y < 0.4f && speed < 1.2f) b->stallTimer += dt; else b->stallTimer = 0.0f;
-
- bool dead = (bp.y < -1.0f) ||
- (fabsf(bp.x) > WALL_X + 1.5f) ||
- (bp.z < BACK_Z - 1.5f) ||
- (b->stallTimer > 1.5f);
-
- if (dead && b->serveTimer <= 0.0f) {
- // The ball died in the AI's half off the player's racket: point won.
- if (b->playerLast && !b->evil && bp.z < 0.0f) {
- G.scores++;
- if (G.scores % LIFE_EVERY_SCORES == 0 && G.lives < MAX_LIVES) {
- G.lives++; // every few points won earns a lost life back
- }
- }
- b->serveTimer = 0.8f; // brief pause before the next serve
- }
-}
-
-static void UpdatePlaying(float dt) {
- G.timeLeft -= dt;
- if (G.timeLeft <= 0.0f) {
- G.timeLeft = 0.0f;
- FinishMatch(true);
- return;
- }
-
-
- G.diff += DIFF_PER_SEC * DIFF_SCALE * dt;
- while (G.milestones < (int)(G.diff / DIFF_BALL_EVERY)) {
- G.milestones++;
- AddBall(false);
- AddAIRacket();
- if ((G.milestones * DIFF_BALL_EVERY) % DIFF_EVIL_EVERY == 0) {
- AddBall(false);
- }
- }
-
- for (int i = 0; i < G.ballCount; i++) {
- Ball *b = &G.balls[i];
- if (b->serveTimer > 0.0f) {
- b->serveTimer -= dt;
- if (b->serveTimer <= 0.0f) ServeBall(b);
- }
- }
-
- UpdatePlayerRacket(dt);
- for (int i = 0; i < G.aiCount; i++) {
- UpdateAIRacket(&G.ais[i], AI_HOME_X[i], dt);
- }
-
- b3World_Step(G.world, dt, 4);
-
- for (int i = 0; i < G.ballCount; i++) {
- UpdateBallState(&G.balls[i], dt);
- }
-}
-
-// --- rendering
-
-static void LoadRacketModel(void) {
- G.racketModel = LoadModel(ASSETS_DIR "/racket.glb");
- // Find the frame material (the blue one) so each side can wear its colour.
- G.frameMat = -1;
- for (int i = 0; i < G.racketModel.materialCount; i++) {
- Color c = G.racketModel.materials[i].maps[MATERIAL_MAP_ALBEDO].color;
- if (c.b > c.r && c.b > c.g) G.frameMat = i;
- }
-}
-
-
-static void LoadLifeIcons(void) {
- Image img = LoadImage(ASSETS_DIR "/mrgreen.png");
- ImageFormat(&img, PIXELFORMAT_UNCOMPRESSED_R8G8B8A8);
- G.lifeTex = LoadTextureFromImage(img);
-
- Color *px = (Color *)img.data;
- for (int i = 0; i < img.width * img.height; i++) {
- unsigned char v = (unsigned char)((px[i].r * 30 + px[i].g * 59 + px[i].b * 11) / 200);
- px[i] = (Color){ v, v, v, px[i].a };
- }
- G.lifeTexGray = LoadTextureFromImage(img);
- UnloadImage(img);
-}
-
-static void DrawLives(void) {
- float step = G.lifeTex.width * LIFE_ICON_SCALE + LIFE_ICON_PAD;
- for (int i = 0; i < MAX_LIVES; i++) {
- Texture2D t = (i < G.lives) ? G.lifeTex : G.lifeTexGray;
- DrawTextureEx(t, (Vector2){ 4.0f + i * step, 4.0f }, 0.0f,
- LIFE_ICON_SCALE, WHITE);
- }
-}
-
-static void DrawRacket(Racket *r, Color face, Color edge) {
- if (G.racketModel.meshCount == 0) {
- // Model failed to load: fall back to the original paddle shape.
- DrawCube(r->head, PAD_HX * 2, PAD_HY * 2, PAD_HZ * 2, Fade(face, 0.55f));
- DrawCubeWires(r->head, PAD_HX * 2, PAD_HY * 2, PAD_HZ * 2, edge);
- return;
- }
- if (G.frameMat >= 0) {
- G.racketModel.materials[G.frameMat].maps[MATERIAL_MAP_ALBEDO].color = face;
- }
-
- Vector3 dir = Vector3Scale(Vector3Subtract(r->head, r->grip), 1.0f / RACKET_ROD_L);
- Vector3 axis = Vector3CrossProduct((Vector3){ 0.0f, 1.0f, 0.0f }, dir);
- if (Vector3LengthSqr(axis) < 1e-8f) axis = (Vector3){ 1.0f, 0.0f, 0.0f }; // upright
- float angle = RAD2DEG * acosf(Clampf(dir.y, -1.0f, 1.0f));
- // Spin the model about its own handle so the face angle shows.
- G.racketModel.transform = MatrixRotateY(r->yaw);
- DrawModelEx(G.racketModel, r->grip, axis, angle,
- (Vector3){ RACKET_SCALE, RACKET_SCALE, RACKET_SCALE }, WHITE);
-}
-
-static void DrawScene(void) {
- // Everything renders into the tiny RES_W x RES_H frame...
- BeginTextureMode(G.target);
- ClearBackground((Color){ 30, 34, 45, 255 });
-
- BeginMode3D(G.camera);
-
- // Court surface.
- DrawCube((Vector3){ 0, -0.01f, 0 }, COURT_W, 0.02f, COURT_L, (Color){ 40, 110, 70, 255 });
- // Court boundary + centre line.
- DrawCubeWires((Vector3){ 0, 0.02f, 0 }, COURT_W, 0.02f, COURT_L, RAYWHITE);
- DrawLine3D((Vector3){ -COURT_W * 0.5f, 0.02f, 0 },
- (Vector3){ COURT_W * 0.5f, 0.02f, 0 }, Fade(RAYWHITE, 0.7f));
-
- // Net.
- DrawCube((Vector3){ 0, NET_H * 0.5f, 0 }, COURT_W, NET_H, 0.06f, Fade(SKYBLUE, 0.35f));
- DrawCubeWires((Vector3){ 0, NET_H * 0.5f, 0 }, COURT_W, NET_H, 0.06f, RAYWHITE);
-
- // Arena shell, faint so it reads as a boundary without stealing the scene.
- float wallZc = (BACK_Z + PLAYER_Z) * 0.5f;
- float wallZl = PLAYER_Z - BACK_Z;
- DrawCube((Vector3){ WALL_X, CEIL_H * 0.5f, wallZc },
- 0.05f, CEIL_H, wallZl, Fade(SKYBLUE, 0.10f));
- DrawCube((Vector3){ -WALL_X, CEIL_H * 0.5f, wallZc },
- 0.05f, CEIL_H, wallZl, Fade(SKYBLUE, 0.10f));
- DrawCube((Vector3){ 0, CEIL_H * 0.5f, BACK_Z },
- WALL_X * 2.0f, CEIL_H, 0.05f, Fade(SKYBLUE, 0.10f));
- DrawCubeWires((Vector3){ 0, CEIL_H * 0.5f, wallZc },
- WALL_X * 2.0f, CEIL_H, wallZl, Fade(RAYWHITE, 0.18f));
-
- // Balls + shadows. Evil ones wear red.
- for (int i = 0; i < G.ballCount; i++) {
- Vector3 bp = B2R(b3Body_GetPosition(G.balls[i].body));
- Color c = G.balls[i].evil ? (Color){ 230, 40, 40, 255 }
- : (Color){ 220, 230, 60, 255 };
- DrawSphere(bp, BALL_R, c);
- DrawCircle3D((Vector3){ bp.x, 0.02f, bp.z }, BALL_R, (Vector3){ 1, 0, 0 },
- 90.0f, Fade(BLACK, 0.35f));
- }
-
- // The player's racket goes icy while an evil ball has it slowed.
- bool slowed = G.slowTimer > 0.0f;
- DrawRacket(&G.player, slowed ? SKYBLUE : LIME, slowed ? DARKBLUE : GREEN);
- for (int i = 0; i < G.aiCount; i++) {
- DrawRacket(&G.ais[i], RED, MAROON);
- }
-
- EndMode3D();
-
-
- if (G.state == GS_WAITING) {
- const char *msg = "Get ready...";
- DrawText(msg, RES_W / 2 - MeasureText(msg, 20) / 2,
- RES_H / 2 - 10, 20, RAYWHITE);
- } else if (G.state == GS_PLAYING) {
- DrawLives();
-
- DrawText(TextFormat("Time: %.1f", G.timeLeft),
- RES_W - 64, RES_H - 12, 10,
- G.timeLeft < 4.0f ? RED : RAYWHITE);
- if (G.slowTimer > 0.0f) {
- const char *slow = "SLOWED!";
- DrawText(slow, RES_W / 2 - MeasureText(slow, 20) / 2,
- RES_H - 40, 20, SKYBLUE);
- }
- int cx = (int)G.cursor.x, cy = (int)G.cursor.y;
- DrawLine(cx - 3, cy, cx + 4, cy, RAYWHITE);
- DrawLine(cx, cy - 3, cx, cy + 4, RAYWHITE);
- } else {
- DrawLives(); // freeze the row so a loss shows the last face going dark
- const char *msg = (G.state == GS_WON) ? "YOU SURVIVED!" : "OUT OF LIVES!";
- Color col = (G.state == GS_WON) ? LIME : RED;
- DrawText(msg, RES_W / 2 - MeasureText(msg, 20) / 2,
- RES_H / 2 - 10, 20, col);
- }
-
- EndTextureMode();
-
-
- BeginDrawing();
- ClearBackground(BLACK);
- DrawTexturePro(G.target.texture,
- (Rectangle){ 0, 0, (float)RES_W, -(float)RES_H },
- (Rectangle){ 0, 0, (float)GetScreenWidth(), (float)GetScreenHeight() },
- (Vector2){ 0, 0 }, 0.0f, WHITE);
- EndDrawing();
-}
-
-
-static void UpdateDrawFrame(void) {
- if (IsMusicValid(G.music)) UpdateMusicStream(G.music); // feed the stream
-
- UpdateAimCursor();
-
- // stuff to stop the browser from rendering at 144hz and beyond
- static float acc = 0.0f;
- acc += GetFrameTime();
- if (acc > 0.25f) acc = 0.25f;
-
- while (acc >= FIXED_DT) {
- acc -= FIXED_DT;
- switch (G.state) {
- case GS_WAITING: {
- int d = HarnessPollStart();
- if (d >= 0) StartMatch(d);
- break;
- }
- case GS_PLAYING:
- UpdatePlaying(FIXED_DT);
- break;
- default:
- b3World_Step(G.world, FIXED_DT, 4);
- break;
- }
- }
- DrawScene();
-}
-
-int main(void) {
- SetConfigFlags(FLAG_WINDOW_RESIZABLE);
- InitWindow(1920, 1080, "Clonk Tennis");
- InitAudioDevice();
-
- G.music = LoadMusicStream(ASSETS_DIR "/music.mp3");
- G.pongSound = LoadSound(ASSETS_DIR "/mypong.mp3");
- G.pingSound = LoadSound(ASSETS_DIR "/enemyping.mp3");
-
- G.target = LoadRenderTexture(RES_W, RES_H);
- SetTextureFilter(G.target.texture, TEXTURE_FILTER_POINT);
-
- //z fighting nonsense
- rlSetClipPlanes(0.5, 100.0);
-
- InitScene();
- LoadRacketModel();
- LoadLifeIcons();
- G.state = GS_WAITING;
-
-
- G.cursor = (Vector2){ RES_W * 0.5f, RES_H * 0.5f };
- DisableCursor();
-#if !defined(PLATFORM_WEB)
-
- if (glfwRawMouseMotionSupported()) {
- glfwSetInputMode(GetWindowHandle(), GLFW_RAW_MOUSE_MOTION, GLFW_FALSE);
- }
-#endif
-
- HarnessInit();
- HarnessReady();
-
-
-#if defined(PLATFORM_WEB)
- emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
-#else
- SetTargetFPS(60);
- while (!WindowShouldClose()) {
- UpdateDrawFrame();
- }
-#endif
-
- b3DestroyWorld(G.world);
- UnloadModel(G.racketModel);
- UnloadTexture(G.lifeTex);
- UnloadTexture(G.lifeTexGray);
- UnloadSound(G.pongSound);
- UnloadSound(G.pingSound);
- UnloadMusicStream(G.music);
- CloseAudioDevice();
- CloseWindow();
- return 0;
-}
generated by cgit v1.3.1 (git 2.54.0) at 2026-09-02 03:37:22 +0000