From cb5cd406d4d1cc55b03ed72d1f7c1564210414ed Mon Sep 17 00:00:00 2001
From: mibi88 <mbcontact50@gmail.com>
Date: Tue, 28 Jun 2022 21:52:04 +0200
Subject: [PATCH] =?UTF-8?q?20220628=20-=20Scrolling=20en=20cours=20de=20d?=
 =?UTF-8?q?=C3=A9veloppement.?=
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---
 tests/mapdisplaytest.c | 77 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 tests/mapdisplaytest.c

diff --git a/tests/mapdisplaytest.c b/tests/mapdisplaytest.c
new file mode 100644
index 0000000..71e8acc
--- /dev/null
+++ b/tests/mapdisplaytest.c
@@ -0,0 +1,77 @@
+# include <stdio.h>
+# include <stdlib.h>
+# include <time.h>
+
+# define WORLD_WIDTH 256 // World width.
+# define WORLD_HEIGHT 64 // World height.
+# define SCREEN_WIDTH 128 // Screen width.
+# define SCREEN_HEIGHT 64 // Screen height.
+
+void mappartdisplaying(int x, int y, unsigned short int * terrain) {
+	int firsttile_x = x>>3, firsttile_y = y>>3;
+	int base_x = firsttile_x*8, base_y = firsttile_y*8;
+	int sx = base_x - x, sy = base_y - y, tx = (SCREEN_WIDTH>>3) + 1, ty = (SCREEN_HEIGHT>>3) + 1;
+	int cx, cy, px = sx, py = sy;
+	unsigned short type;
+	for(cy = 0;cy != ty;cy++){
+		for(cx = 0;cx != tx;cx++){
+			type = terrain[cy*tx+px];
+			printf("%d, %d, %d, %d\n", type, (cy*tx+px), cx, cy);
+			if(type == 1){
+				printf("soil  : %d, %d\n", px, py);
+			}else if(type == 2){
+				printf("stone : %d, %d\n", px, py);
+			}else if(type == 3){
+				printf("coal  : %d, %d\n", px, py);
+			}else{
+				printf("other  : %d, %d\n", px, py);
+			}
+			px += 8;
+		}
+		py += 8;
+		px = sx;
+	}
+}
+void generateworld(unsigned short terrain[], int w, int h, int genstart, int genmin, int genmax, int someof, int type) {
+	int x = 0, y = genstart, n, i, a, t;
+	for(x=0;x!=w;x++){
+		srand(clock());
+		a = (int)rand() % 2;
+		if(a==0){
+			for(i=y;i!=h;i++){
+				srand(clock());
+				t = (int)rand() % 11;
+				if(t==0){
+					terrain[i*w+x] = someof;
+				}else{
+					terrain[i*w+x] = type;
+				}
+			}
+		}else if(a==1){
+			for(i=y;i!=h;i++){
+				terrain[i*w+x] = type;
+			}
+		}
+		srand(clock());
+		n = (int)rand() % 2;
+		if(n==0 && y<genmax){
+			y++;
+		}else if(n==1 && y>genmin){
+			y--;
+		}
+	}
+}
+
+int main() {
+	unsigned short terrain[WORLD_WIDTH*WORLD_HEIGHT];
+	int i, x = 403, y = 403;
+	for(i=0;i!=WORLD_WIDTH*WORLD_HEIGHT;i++){
+		terrain[i] = 0;
+	}
+	srand(clock());
+	generateworld(terrain, WORLD_WIDTH, WORLD_HEIGHT, (int)((rand() % ((WORLD_HEIGHT - 40) - (WORLD_HEIGHT - 60) + 1)) + WORLD_HEIGHT - 60), WORLD_HEIGHT - 60, WORLD_HEIGHT - 40, 0, 1);
+	srand(clock());
+	generateworld(terrain, WORLD_WIDTH, WORLD_HEIGHT, (int)((rand() % ((WORLD_HEIGHT - 25) - (WORLD_HEIGHT - 40) + 1)) + WORLD_HEIGHT - 40), WORLD_HEIGHT - 40, WORLD_HEIGHT - 25, 3, 2);
+	mappartdisplaying(x, y, terrain);
+	return 0;
+}
\ No newline at end of file