From d7575bef1e530eac004c973b0384a12561f0bb8b Mon Sep 17 00:00:00 2001
From: pixel <pixel>
Date: Mon, 20 Oct 2003 16:21:24 +0000
Subject: Commit of the month

---
 lib/base.cc     |  2 +-
 lib/engine.cc   | 22 ++++++++++++++++++----
 lib/glbase.cc   |  2 ++
 lib/glsprite.cc | 26 ++++++++++++++++++--------
 lib/sprite.cc   |  4 ++--
 5 files changed, 41 insertions(+), 15 deletions(-)

(limited to 'lib')

diff --git a/lib/base.cc b/lib/base.cc
index 7891d50..49e883e 100644
--- a/lib/base.cc
+++ b/lib/base.cc
@@ -55,7 +55,7 @@ void mogltk::base::Flip() {
 mogltk::base::base(int w, int h, int flags, int) : surface(0) {
     width = w;
     height = h;
-    
+
     SDL_ShowCursor(SDL_DISABLE);
 }
 
diff --git a/lib/engine.cc b/lib/engine.cc
index 6792706..40426c1 100644
--- a/lib/engine.cc
+++ b/lib/engine.cc
@@ -10,7 +10,7 @@
 
 bool mogltk::engine::inited = false, mogltk::engine::postsetuped = false;
 bool mogltk::engine::appactive = false, mogltk::engine::cursorvisible = false, mogltk::engine::quitrequest = false;
-int mogltk::engine::mx, mogltk::engine::my, mogltk::engine::mbuttons;
+int mogltk::engine::mx, mogltk::engine::my, mogltk::engine::mz = 0, mogltk::engine::mbuttons;
 int mogltk::engine::frames, mogltk::engine::locked = 0;
 double mogltk::engine::curfps = -1;
 Uint32 mogltk::engine::curticks;
@@ -133,7 +133,7 @@ SDL_RWops * mogltk::engine::RWFromHandle(Handle * h) throw (GeneralException) {
     return r;
 }
 
-void mogltk::engine::pollevents() {
+void mogltk::engine::pollevents() throw (GeneralException) {
     SDL_Event event;
     bool hastoreturn = appactive;
     
@@ -158,7 +158,9 @@ void mogltk::engine::pollevents() {
 		updatemouse();
 		return;
 	    }
-	SDL_WaitEvent(&event);
+	if (!SDL_WaitEvent(&event)) {
+	    throw GeneralException("Error polling for SDL Event");
+	}
 	switch(event.type) {
 	case SDL_ACTIVEEVENT:
 	    switch (event.active.state) {
@@ -205,7 +207,15 @@ void mogltk::engine::pollevents() {
 	    break;
 	case SDL_MOUSEBUTTONDOWN:
 	case SDL_MOUSEBUTTONUP:
-	    printm(M_INFO, String("Mouse button %02x ") + (event.button.state == SDL_PRESSED ? "pressed" : "released") + " at (%i, %i)\n", event.button.button, event.button.x, event.button.y);
+	    printm(M_INFO, String().set("Mouse button %02x ", event.button.button) + String((event.button.state == SDL_PRESSED ? "pressed" : "released")) + " at (" + event.button.x + ", " + event.button.y + ")\n");
+	    if (event.button.state == SDL_PRESSED) {
+		if (event.button.button == 4) {
+		    mz--;
+		}
+		if (event.button.button == 5) {
+		    mz++;
+		}
+	    }
 	    break;
 	case SDL_QUIT:
 	    printm(M_INFO, "Quit requested\n");
@@ -254,6 +264,10 @@ int mogltk::engine::mouseY() {
     return my;
 }
 
+int mogltk::engine::mouseZ() {
+    return mz;
+}
+
 int mogltk::engine::mousebuttons() {
     return mbuttons;
 }
diff --git a/lib/glbase.cc b/lib/glbase.cc
index 3808620..b6d41ef 100644
--- a/lib/glbase.cc
+++ b/lib/glbase.cc
@@ -60,6 +60,8 @@ mogltk::glbase::glbase(int w, int h, int flags) throw (GeneralException) : moglt
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
     
     SDL_GL_SwapBuffers();
+    SDL_ShowCursor(SDL_DISABLE);
+
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
     
     setsurface(surface);
diff --git a/lib/glsprite.cc b/lib/glsprite.cc
index 18df7eb..f60c3a2 100644
--- a/lib/glsprite.cc
+++ b/lib/glsprite.cc
@@ -14,28 +14,38 @@ mogltk::glSprite::glSprite(Uint8 * p, int asx, int asy) : Sprite(p, asx, asy) {
 mogltk::glSprite::~glSprite() {
 }
 
-void mogltk::glSprite::draw(int dx, int dy, ColorP c) {
+void mogltk::glSprite::draw(int dx, int dy, ColorP c, float sx, float sy) {
     bool was2D;
     
-    was2D = mogltk::engine::glbase_o->is2D();
-    
-    if (!was2D)
+    if (!(was2D = mogltk::engine::glbase_o->is2D()))
 	mogltk::engine::glbase_o->Enter2DMode();
 
     c.Bind();
 
     Bind();
     glBegin(GL_TRIANGLE_STRIP);
-    glTexCoord2i(GetPX()          , GetPY()          ); glVertex2i(dx          , dy          );
-    glTexCoord2i(GetPX() + GetSX(), GetPY()          ); glVertex2i(dx + GetSX(), dy          );
-    glTexCoord2i(GetPX()          , GetPY() + GetSY()); glVertex2i(dx          , dy + GetSY());
-    glTexCoord2i(GetPX() + GetSX(), GetPY() + GetSY()); glVertex2i(dx + GetSX(), dy + GetSY());
+    glTexCoord2i(GetPX()          , GetPY()          ); glVertex2i(dx               , dy               );
+    glTexCoord2i(GetPX() + GetSX(), GetPY()          ); glVertex2i(dx + GetSX() * sx, dy               );
+    glTexCoord2i(GetPX()          , GetPY() + GetSY()); glVertex2i(dx               , dy + GetSY() * sy);
+    glTexCoord2i(GetPX() + GetSX(), GetPY() + GetSY()); glVertex2i(dx + GetSX() * sx, dy + GetSY() * sy);
     glEnd();
 
     if (!was2D)
 	mogltk::engine::glbase_o->Leave2DMode();
 }
 
+void mogltk::glSprite::bindcorner(float fx, float fy) {
+    if (fx > 1)
+	fx = 1;
+    if (fy > 1)
+	fy = 1;
+    if (fx < 0)
+	fx = 0;
+    if (fy < 0)
+	fy = 0;
+    glTexCoord2i(GetPX() + fx * GetSX(), GetPY() + fy * GetSY());
+}
+
 void mogltk::glSprite::drawrotate(int cx, int cy, double a, ColorP c) {
     bool was2D;
     
diff --git a/lib/sprite.cc b/lib/sprite.cc
index 9c1a320..e62fb1b 100644
--- a/lib/sprite.cc
+++ b/lib/sprite.cc
@@ -127,9 +127,9 @@ bool mogltk::Sprite::canfit(int x1, int y1, int x2, int y2) const {
 	    return false;
 }
 
-void mogltk::Sprite::draw(int dx, int dy, ColorP c) {
+void mogltk::Sprite::draw(int dx, int dy, ColorP c, float sx, float sy) {
     bool locked = false;
-    
+
     if (SDL_MUSTLOCK(mogltk::engine::base_o->getsurface())) {
 	locked = true;
 	SDL_LockSurface(mogltk::engine::base_o->getsurface());
-- 
cgit v1.2.3