isometric stuff

added screenshots and current code

README.md

@@ -1 +1,3 @@
 # Iso-Render
+
+![A Screenshot](https://raw.githubusercontent.com/Michael2-3B/Iso-Render/master/screenshots/render008.png)

src/main.c

@@ -0,0 +1,175 @@
+/*
+ *--------------------------------------
+ * Program Name: ISO
+ * Author: Michael2_3B
+ * License: MIT
+ * Description: Rendering isometric terrain in the C language on the TI-84+ CE.
+ *--------------------------------------
+*/
+
+/* Keep these headers */
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <tice.h>
+
+/* Standard headers (recommended) */
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <graphx.h>
+#include <keypadc.h>
+#include <fileioc.h>
+
+/* Put your function prototypes here */
+
+/* Put all your globals here */
+kb_key_t key;
+int a, b, c, i, s, t, x, y;
+
+int points[12];
+
+int pause = 0;
+int size = 16;
+int scale = 1;
+
+//8, 140
+//16, 160
+//32, 212
+
+int c1,c2,c3;
+int s1,s2,s3,s4,s5,s6;
+
+int map[256];
+int height, height2, temp, temp2;
+
+void main(void) {
+    /* Fill in the body of the main function here */
+
+    height = rand()%5-rand()%10;
+    for(a=0; a<size; a++){
+    	height2 = height;
+    	temp = height;
+    	for(b=0; b<size; b++){
+    		map[size*a+b] = height2;
+    		height2 += -1+rand()%2;
+    		if(a>0){
+    			temp2 = map[(size*a+b)-size];
+    			if(abs(height2-temp2)>1){
+    				if(height2>temp2)
+    					height2 = temp2+1;
+    				if(height2<temp2)
+    					height2 = temp2-1;
+    			}
+    		}
+    	}
+    	height = temp + (-1+rand()%2);
+    }
+
+    c1 = 127;
+	c2 = 0;
+	c3 = 127;
+
+    gfx_Begin();
+    gfx_SetDefaultPalette(0);
+
+    gfx_SetColor(0);
+
+    for(a=size; a>0; a--){
+    	s = 140-(a*3);
+    	t = 160-(a*6);
+    	for(b=size; b>0; b--){
+    		for(c=20; c>=0; c--){
+	    		x = t+(b*6);
+	    		y = s-(b*3)-(6*map[size*(size-a)+(size-b)])+(6*c);
+
+	    		c1 = 35;
+	    		c2 = 35;
+	    		c3 = 0;
+
+	    		s1 = 30;
+	    		s2 = 30;
+	    		s3 = 0;
+
+	    		s4 = 40;
+	    		s5 = 40;
+	    		s6 = 0;
+
+	    		if(c<3){
+	    			c1 = 50;
+	    			c2 = 100;
+	    			c3 = 50;
+
+	    			s1 = 40;
+	    			s2 = 90;
+	    			s3 = 40;
+
+	    			s4 = 60;
+	    			s5 = 110;
+	    			s6 = 60;
+	    		}
+
+	    		/*
+	    		c1 = rand()%255;
+	    		c2 = rand()%255;
+	    		c3 = rand()%255;
+	    		*/
+
+	    		//bottom front vertex
+	    		points[0] = x;
+	    		points[1] = y+6;
+
+	    		//bottom left vertex
+	    		points[2] = x-6;
+	    		points[3] = y+3;
+
+	    		//top left vertex
+	    		points[4] = x-6;
+	    		points[5] = y-3;
+
+	    		//top back vertex
+	    		points[6] = x;
+	    		points[7] = y-6;
+
+	    		//top right vertex
+	    		points[8] = x+6;
+	    		points[9] = y-3;
+
+	    		//bottom right vertex
+	    		points[10] = x+6;
+	    		points[11] = y+3;
+
+	    		gfx_SetColor(gfx_RGBTo1555(c1,c2,c3));
+	    		gfx_FillRectangle(x-2,y-5,6,11);
+	    		gfx_FillRectangle(x-5,y-3,11,7);
+
+	    		if(pause==1) while (!os_GetCSC());
+
+	    		gfx_SetColor(0);
+	    		gfx_Polygon(points,6);
+
+	    		if(pause==1) while (!os_GetCSC());
+
+	    		gfx_Line(x,y+6,x,y);
+	    		gfx_Line(x-6,y-3,x,y);
+	    		gfx_Line(x+6,y-3,x,y);
+
+	    		if(pause==1) while (!os_GetCSC());
+
+	    		if(y+2<239){
+	    			gfx_FloodFill(x-3,y+2,gfx_RGBTo1555(s1,s2,s3));
+	    			gfx_FloodFill(x+3,y+2,gfx_RGBTo1555(s4,s5,s6));
+	    		}
+
+	    	}
+
+    	}
+    }
+
+	while (!os_GetCSC());
+    gfx_End();
+}
+
+/* Put other functions here */