add raylib localy

.gitignore

@@ -0,0 +1 @@
+spaghetti-vs-bolognese

06-rope/.gitignore

@@ -1 +0,0 @@
-rope

06-rope/Makefile

@@ -1,8 +0,0 @@
-all:
-	gcc main.c -lraylib -o rope
-
-run: all
-	./rope
-
-clean:
-	rm rope

06-rope/main.c

@@ -1,62 +0,0 @@
-#include <stdio.h>
-
-#include "raylib.h"
-#include "raymath.h"
-
-#define ROPE_LEN 20
-#define ROPE_WIDTH 10
-
-#define NB_ROPE 50
-Vector2 ropes[NB_ROPE];
-Vector2 forces[NB_ROPE];
-
-int main()
-{
-    InitWindow(1920, 1080, "speedrun");
-    SetWindowState(FLAG_FULLSCREEN_MODE|FLAG_WINDOW_RESIZABLE);
-    SetTargetFPS(60);
-
-    while (!WindowShouldClose()) {
-        BeginDrawing();
-        {
-            ClearBackground(GRAY);
-
-            ropes[0] = GetMousePosition();
-            DrawCircleV(ropes[0], 5, YELLOW);
-
-            for (int i = 1; i < NB_ROPE; i++) {
-                Vector2 old = ropes[i];
-
-                if (!IsKeyDown(KEY_SPACE))
-                    forces[i].y += 9.8*69*GetFrameTime();
-
-                ropes[i] = Vector2Add(ropes[i], forces[i]);
-
-                float dist = Vector2Distance(ropes[i-1], ropes[i]);
-                if (!dist) dist = ROPE_LEN;
-                ropes[i] = Vector2Lerp(ropes[i-1], ropes[i], ROPE_LEN/dist);
-
-                Vector2 snap = Vector2Subtract(old, ropes[i]);
-                snap = Vector2Negate(snap);
-                snap = Vector2Scale(snap, GetFrameTime()*37);
-
-                forces[i] = snap;
-
-                DrawCircleV(ropes[i], ROPE_WIDTH/2, YELLOW);
-                DrawLineEx(ropes[i-1], ropes[i], ROPE_WIDTH, YELLOW);
-
-                // DEBUG:
-                // DrawLineEx(old, ropes[i], ROPE_WIDTH, RED);
-                // DrawText(TextFormat("%.3f %.3f", forces[i].x, forces[i].y), 0, (i-1)*25, 25, ORANGE);
-            }
-
-            DrawText(" Mode: ", 0, 1080-25, 25, ORANGE);
-            if (IsKeyDown(KEY_SPACE)) {
-                DrawText("SPACE", MeasureText(" Mode: ", 25), 1080-25, 25, DARKBLUE);
-            } else {
-                DrawText("GRAVITY", MeasureText(" Mode: ", 25), 1080-25, 25, BROWN);
-            }
-        }
-        EndDrawing();
-    }
-}

06-spaghetti-vs-bolognese/Makefile

@@ -0,0 +1,8 @@
+all:
+	gcc main.c -o spaghetti-vs-bolognese -I../lib -l:../lib/libraylib.a -lm
+
+run: all
+	./spaghetti-vs-bolognese
+
+clean:
+	rm spaghetti-vs-bolognese

06-spaghetti-vs-bolognese/main.c

@@ -0,0 +1,167 @@
+#include <stdio.h>
+
+#include "raylib.h"
+#include "raymath.h"
+
+#define ROPE_LEN 20
+#define ROPE_WIDTH 10
+
+#define NB_ROPE 50
+Vector2 ropes[NB_ROPE];
+Vector2 forces[NB_ROPE];
+
+#define ENEMIE_WIDTH 25
+#define NB_ENEMIE 10
+Vector2 enemies[NB_ENEMIE];
+
+int points = -NB_ENEMIE;
+
+Vector2 window = {1920, 1080};
+
+int main()
+{
+    SetRandomSeed(69);
+    InitWindow(window.x, window.y, "speedrun");
+    SetWindowState(FLAG_FULLSCREEN_MODE|FLAG_WINDOW_RESIZABLE);
+    HideCursor();
+    SetTargetFPS(60);
+
+    for (int i = 0; i < NB_ROPE; i++) {
+        ropes[i] = (Vector2) {window.x/2, window.y/2};
+    }
+
+    while (!WindowShouldClose()) {
+
+        if (IsWindowResized()) {
+            window.x = GetScreenWidth();
+            window.y = GetScreenHeight();
+        }
+
+        static int is_space = 0;
+        if (IsKeyPressed(KEY_SPACE)) {
+            is_space = !is_space;
+        }
+
+        BeginDrawing();
+        {
+            ClearBackground(GRAY);
+
+            if (GetTime() < 5) {
+                int size = 75;
+                const char* info = "Soak your spaghetti in Bolognese sauce !";
+                DrawText(
+                    info,
+                    window.x / 2 - MeasureText(info, size) / 2,
+                    window.y / 2 - size,
+                    size, GOLD
+                );
+                const char* mode = "Press space to change mode";
+                DrawText(
+                    mode,
+                    window.x / 2 - MeasureText(mode, size) / 2,
+                    window.y / 2,
+                    size, SKYBLUE
+                );
+            }
+
+            if (points > (NB_ROPE-1)*10) {
+                ShowCursor();
+
+                static int off = 0;
+                off++;
+
+                DrawCircleV(ropes[0], ROPE_WIDTH/2, ColorFromHSV(off%360, 1, 1));
+
+                for (int i = 1; i < NB_ROPE; i++) {
+                    Color c = ColorFromHSV((off+i*3)%360, 1, 1);
+
+                    DrawCircleV(ropes[i], ROPE_WIDTH/2, c);
+                    DrawLineEx(ropes[i-1], ropes[i], ROPE_WIDTH, c);
+                }
+
+                int size = 75;
+                DrawText("YOU WON!", window.x/2-MeasureText("YOU WON!", size)/2, window.y/2-size/2, size, GOLD);
+
+                EndDrawing();
+                continue;
+            }
+
+            ropes[0] = GetMousePosition();
+            DrawCircleV(ropes[0], ROPE_WIDTH/2, points > 0 ? RED : YELLOW);
+
+            for (int i = 1; i < NB_ROPE; i++) {
+                Vector2 old = ropes[i];
+
+                if (!is_space)
+                    forces[i].y += 9.8*69*GetFrameTime();
+
+                ropes[i] = Vector2Add(ropes[i], forces[i]);
+
+                float dist = Vector2Distance(ropes[i-1], ropes[i]);
+                if (!dist) dist = ROPE_LEN;
+                ropes[i] = Vector2Lerp(ropes[i-1], ropes[i], ROPE_LEN/dist);
+
+                Vector2 snap = Vector2Subtract(old, ropes[i]);
+                snap = Vector2Negate(snap);
+                snap = Vector2Scale(snap, GetFrameTime()*37);
+
+                forces[i] = snap;
+
+                Color color = YELLOW;
+                if (i*10 < points) color = RED;
+
+                DrawCircleV(ropes[i], ROPE_WIDTH/2, color);
+                DrawLineEx(ropes[i-1], ropes[i], ROPE_WIDTH, color);
+
+                for (int y = 0; y < NB_ENEMIE; y++) {
+                    if (CheckCollisionCircles(enemies[y], ENEMIE_WIDTH, ropes[i], ROPE_WIDTH/2)) {
+                        points++;
+                        enemies[y].x = -500;
+                        enemies[y].y = -500;
+                    }
+                }
+            }
+
+            for (int i = 0; i < NB_ENEMIE; i++) {
+                if (!CheckCollisionCircleRec(enemies[i], 50, (Rectangle){0,0,window.x,window.y})) {
+                    int side = GetRandomValue(0, 3);
+                    float pour = (float)GetRandomValue(0, 100)/100;
+                    switch (side) {
+                    case 0: // left
+                        enemies[i].x = -ENEMIE_WIDTH;
+                        enemies[i].y = pour*window.y;
+                        break;
+                    case 1: // top
+                        enemies[i].x = pour*window.x;
+                        enemies[i].y = -ENEMIE_WIDTH;
+                        break;
+                    case 2: // right
+                        enemies[i].x = window.x+ENEMIE_WIDTH;
+                        enemies[i].y = pour*window.y;
+                        break;
+                    case 3: // bottom
+                        enemies[i].x = pour*window.x;
+                        enemies[i].y = window.y+ENEMIE_WIDTH;
+                        break;
+                    }
+                    continue;
+                }
+                enemies[i].x += (i+50)*GetFrameTime() * (i%2 ? -i/5-1 :  i/3+1);
+                enemies[i].y += (i+50)*GetFrameTime() * (i%3 ?  i/2+1 : -i/2-1);
+                DrawCircleV(enemies[i], ENEMIE_WIDTH, RED);
+            }
+
+            int size = 30;
+            int marg = 5;
+            DrawText(" Mode: ", 0, marg, size, ORANGE);
+            if (is_space) {
+                DrawText("SPACE", MeasureText(" Mode: ", size), marg, size, DARKBLUE);
+            } else {
+                DrawText("GRAVITY", MeasureText(" Mode: ", size), marg, size, BROWN);
+            }
+            DrawText(" Points: ", 0, size+marg, size, ORANGE);
+            DrawText(TextFormat("%d / %d", points, 10*NB_ROPE), MeasureText(" Points: ", size), size+marg, size, GOLD);
+        }
+        EndDrawing();
+    }
+}