From e02fd58838de16e38a0b74e6cd394e9d004286f1 Mon Sep 17 00:00:00 2001
From: otya128 <otya128@users.noreply.github.com>
Date: Thu, 20 Aug 2015 15:30:34 +0900
Subject: [PATCH] =?UTF-8?q?draw.d,systemvariable.d=E3=82=92=E8=BF=BD?=
 =?UTF-8?q?=E5=8A=A0?=
MIME-Version: 1.0
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---
 SMILEBASIC/draw.d           | 100 ++++++++++++++++++++++++++++++++++++
 SMILEBASIC/systemvariable.d |  37 +++++++++++++
 2 files changed, 137 insertions(+)
 create mode 100644 SMILEBASIC/draw.d
 create mode 100644 SMILEBASIC/systemvariable.d

diff --git a/SMILEBASIC/draw.d b/SMILEBASIC/draw.d
new file mode 100644
index 0000000..1c7190e
--- /dev/null
+++ b/SMILEBASIC/draw.d
@@ -0,0 +1,100 @@
+module otya.smilebasic.draw;
+import otya.smilebasic.petitcomputer;
+import derelict.opengl3.gl;
+class Draw
+{
+    PetitComputer petitcom;
+    this(PetitComputer petitcom)
+    {
+        this.petitcom = petitcom;
+    }
+
+    void gpset(int page, int x, int y, uint color)
+    {
+        color = PetitComputer.toGLColor(petitcom.GRP[page].textureFormat, color);
+        glBindTexture(GL_TEXTURE_2D, petitcom.GRP[page].glTexture);
+        glTexSubImage2D(GL_TEXTURE_2D , 0, x, y, 1, 1, petitcom.GRP[page].textureFormat, GL_UNSIGNED_BYTE, &color);
+    }
+    void gline(int page, int x, int y, int x2, int y2, uint color)
+    {
+        import std.math;
+        int dx = abs(x2 - x);
+        int dy = abs(y2 - y);
+        int sx, sy;
+        if(x < x2) sx = 1; else sx = -1;
+        if(y < y2) sy = 1; else sy = -1;
+        int err = dx - dy;
+        while(true)
+        {
+            if(x < 0 || y < 0 || x >= 512 || y >= 512) break;
+            gpset(page, x, y, color);
+            if(x == x2 && y == y2) break;
+            int e2 = 2*err;
+            if(e2 > -dy)
+            {
+                err = err - dy;
+                x = x + sx;
+            }
+            if(e2 <  dx)
+            {
+                err = err + dx;
+                y = y + sy ;
+            }
+        }
+    }
+    uint[] graphicBuffer = new uint[512 * 512];
+    void gfill(int page, int x, int y, int x2, int y2, uint color)
+    {
+        import std.algorithm;
+        import std.math;
+        if(x < 0 && x2 < 0 || y < 0 && y2 < 0) return;
+        if(x > 511 && x2 > 511 || y > 511 && y2 > 511) return;
+        //0<=x<512
+        x = min(max(x, 0), 511);
+        y = min(max(y, 0), 511);
+        x2 = min(max(x2, 0), 511);
+        y2 = min(max(y2, 0), 511);
+        if(x2 < x) swap(x, x2);
+        if(y2 < y) swap(y, y2);
+        auto w = abs(x2 - x) + 1;//abs
+        auto h = abs(y2 - y) + 1;
+        auto size = w * h;
+        uint* pixels = graphicBuffer.ptr;
+        color = PetitComputer.toGLColor(petitcom.GRP[page].textureFormat, color);
+        for(int i = 0; i < size; i++)
+        {
+            pixels[i] = color;
+        }
+        glBindTexture(GL_TEXTURE_2D, petitcom.GRP[page].glTexture);
+        glTexSubImage2D(GL_TEXTURE_2D , 0, x, y, w, h, petitcom.GRP[page].textureFormat, GL_UNSIGNED_BYTE, pixels);
+    }
+
+    void gbox(int page, int x, int y, int x2, int y2, uint color)
+    {
+        import std.algorithm;
+        import std.math;
+        if(x < 0 && x2 < 0 || y < 0 && y2 < 0) return;
+        if(x > 511 && x2 > 511 || y > 511 && y2 > 511) return;
+        //0<=x<512
+        x = min(max(x, 0), 511);
+        y = min(max(y, 0), 511);
+        x2 = min(max(x2, 0), 511);
+        y2 = min(max(y2, 0), 511);
+        if(x2 < x) swap(x, x2);
+        if(y2 < y) swap(y, y2);
+        auto w = abs(x2 - x) + 1;//abs
+        auto h = abs(y2 - y) + 1;
+        auto size = max(w, h);
+        uint* pixels = graphicBuffer.ptr;
+        color = PetitComputer.toGLColor(petitcom.GRP[page].textureFormat, color);
+        for(int i = 0; i < size; i++)
+        {
+            pixels[i] = color;
+        }
+        glBindTexture(GL_TEXTURE_2D, petitcom.GRP[page].glTexture);
+        glTexSubImage2D(GL_TEXTURE_2D , 0, x, y, w, 1, petitcom.GRP[page].textureFormat, GL_UNSIGNED_BYTE, pixels);
+        glTexSubImage2D(GL_TEXTURE_2D , 0, x, y2, w, 1, petitcom.GRP[page].textureFormat, GL_UNSIGNED_BYTE, pixels);
+        glTexSubImage2D(GL_TEXTURE_2D , 0, x, y, 1, h, petitcom.GRP[page].textureFormat, GL_UNSIGNED_BYTE, pixels);
+        glTexSubImage2D(GL_TEXTURE_2D , 0, x2, y, 1, h, petitcom.GRP[page].textureFormat, GL_UNSIGNED_BYTE, pixels);
+    }
+}
diff --git a/SMILEBASIC/systemvariable.d b/SMILEBASIC/systemvariable.d
new file mode 100644
index 0000000..b35d3e3
--- /dev/null
+++ b/SMILEBASIC/systemvariable.d
@@ -0,0 +1,37 @@
+module otya.smilebasic.systemvariable;
+import otya.smilebasic.type;
+import otya.smilebasic.error;
+class SystemVariable
+{
+    @property
+        abstract Value value();
+    @property
+        void value(Value value)
+        {
+            throw new TypeMismatch();
+        }
+}
+import std.datetime;
+import std.string;
+import std.conv;
+class Date : SystemVariable
+{
+    @property
+    override Value value()
+    {
+        auto currentTime = Clock.currTime();
+        wstring timeString = format("%04d/%02d/%02d", currentTime.year, currentTime.month, currentTime.day).to!wstring;
+        return Value(timeString);
+    }
+}
+class Time : SystemVariable
+{
+    @property
+    override Value value()
+    {
+        auto currentTime = Clock.currTime();
+        wstring timeString = format("%02d:%02d:%02d", currentTime.hour, currentTime.minute, currentTime.second).to!wstring;
+        return Value(timeString);
+    }
+}
+