From 185ee3797d14dec3062505caf8b8d7febf31a704 Mon Sep 17 00:00:00 2001
From: Raimon Zamora <jaildoctor@gmail.com>
Date: Sun, 22 Oct 2023 10:48:21 +0200
Subject: [PATCH] =?UTF-8?q?-=20Creat=20m=C3=B2dul=20proc=5Fexplosio=20per?=
 =?UTF-8?q?=20a=20vore=20pixels=20volant=20quan=20se=20trenca=20algo?=
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Content-Transfer-Encoding: 8bit

---
 source/proc_arounders.cpp |  7 ++++
 source/proc_explosio.cpp  | 74 +++++++++++++++++++++++++++++++++++++++
 source/proc_explosio.h    |  8 +++++
 3 files changed, 89 insertions(+)
 create mode 100644 source/proc_explosio.cpp
 create mode 100644 source/proc_explosio.h

diff --git a/source/proc_arounders.cpp b/source/proc_arounders.cpp
index c2a7faf..125644d 100644
--- a/source/proc_arounders.cpp
+++ b/source/proc_arounders.cpp
@@ -1,6 +1,7 @@
 #include "proc_arounders.h"
 #include "jgame.h"
 #include "proc_mapa.h"
+#include "proc_explosio.h"
 
 namespace arounders
 {
@@ -108,6 +109,7 @@ namespace arounders
             draw::setSource(marca);
             draw::draw(arounders::seleccionat->x-3, arounders::seleccionat->y-3);
         }
+        explosio::pintar();
     }
 
     const bool seleccionar()
@@ -213,6 +215,7 @@ namespace arounders
         draw::draw(a->x-9, a->y-12);
         draw::setTrans(0);
         draw::setDestination(nullptr);
+        explosio::crear(a->x+4, a->y+3, 20, 200, 20, 0);
         mapa::arounders::morts++;
     }
 
@@ -862,6 +865,7 @@ namespace arounders
 	void doCavar(arounder *a)
     {
         if (a->orientacio == arounders::orientacions::dreta) {
+            explosio::crear(a->x+8, a->y, 10, 200, 10, 3);
             put_pixel(a->x+8, a->y, 0);
             put_pixel(a->x+8, a->y+1, 0);
             put_pixel(a->x+8, a->y+2, 0);
@@ -871,6 +875,7 @@ namespace arounders
             put_pixel(a->x+8, a->y+6, 0);
             put_pixel(a->x+8, a->y+7, 0);
         } else {
+            explosio::crear(a->x-1, a->y, 10, 200, 10, 3);
             put_pixel(a->x-1, a->y, 0);
             put_pixel(a->x-1, a->y+1, 0);
             put_pixel(a->x-1, a->y+2, 0);
@@ -880,10 +885,12 @@ namespace arounders
             put_pixel(a->x-1, a->y+6, 0);
             put_pixel(a->x-1, a->y+7, 0);
         }
+
     }
 
 	void doPerforar(arounder *a)
     {
+        explosio::crear(a->x+4, a->y+8, 10, 200, 10, 3);
         put_pixel(a->x  , a->y+8, 0);
         put_pixel(a->x+1, a->y+8, 0);
         put_pixel(a->x+2, a->y+8, 0);
diff --git a/source/proc_explosio.cpp b/source/proc_explosio.cpp
new file mode 100644
index 0000000..c1e49f5
--- /dev/null
+++ b/source/proc_explosio.cpp
@@ -0,0 +1,74 @@
+#include "proc_explosio.h"
+#include <stdlib.h>
+#include "jgame.h"
+
+namespace explosio
+{
+    struct tipo_pix // Cada pixel de la explosió
+    {
+        float x, y;
+        float xa, ya;
+        float g;
+        uint8_t c;
+    };
+
+    struct tipo_exp // Tipo per a les explosions
+    {
+        int numpix;
+        tipo_pix pix[50];
+        int count;
+    };
+
+    static tipo_exp exp[10];
+    static int numexp {0};
+
+    void crear(const int x, const int y, const int num, const int c1, const int c2, const int c3)
+    {
+        if ( numexp >= 9 || numexp < 0 ) return;
+
+        exp[numexp].count = 0;
+        exp[numexp].numpix = num*2;
+        const int expansio = c2*100;
+        for (int i=0; i<=exp[numexp].numpix; ++i)
+        {
+            exp[numexp].pix[i].x  = x;
+            exp[numexp].pix[i].y  = y;
+            exp[numexp].pix[i].xa = float((rand()%expansio) - (expansio >> 1))/1000.0f;
+            exp[numexp].pix[i].ya = float((rand()%expansio) - (expansio >> 1))/1000.0f;
+            exp[numexp].pix[i].g  = 0.05;
+            exp[numexp].pix[i].c  = rand()%60;
+        }
+        numexp++;
+    }
+
+    void pintar()
+    {
+        int c1 = 0;
+
+        while (c1 != numexp)
+        {
+            for (int c2=0; c2<=exp[c1].numpix; ++c2)
+            {
+                exp[c1].pix[c2].x  = exp[c1].pix[c2].x  + exp[c1].pix[c2].xa;
+                exp[c1].pix[c2].ya = exp[c1].pix[c2].ya + exp[c1].pix[c2].g;
+                exp[c1].pix[c2].y  = exp[c1].pix[c2].y  + exp[c1].pix[c2].ya;
+                //if ((exp[c1].pix[c2].x > 0) && (exp[c1].pix[c2].x < 319) && (exp[c1].pix[c2].y > 0) && (exp[c1].pix[c2].y < 199))
+                    draw::putPixel(exp[c1].pix[c2].x, exp[c1].pix[c2].y, exp[c1].pix[c2].c);
+            }
+            exp[c1].count++;
+
+            c1++;
+
+            if (exp[c1-1].count == 80)
+            {
+                numexp--;
+                c1--;
+                if (c1 != numexp)
+                {
+                    exp[c1] = exp[numexp];
+                }
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/source/proc_explosio.h b/source/proc_explosio.h
new file mode 100644
index 0000000..b6f168d
--- /dev/null
+++ b/source/proc_explosio.h
@@ -0,0 +1,8 @@
+#pragma once
+
+namespace explosio
+{
+    void crear(const int x, const int y, const int num, const int c1, const int c2, const int c3);
+    
+    void pintar();
+}
\ No newline at end of file