Fix window resize

src/game/CAbstractPlayer.cpp

@@ -562,7 +562,7 @@ void CAbstractPlayer::LoadDashboardParts() {
     dashboardSpinSpeed = ToFixed(100);
     dashboardSpinHeading = 0;
 
-    int layout = itsGame->itsApp->Get(kHUDPreset);
+    layout = itsGame->itsApp->Get(kHUDPreset);
     //float alpha = itsGame->itsApp->Get(kHUDAlpha);
     //Fixed hudAlpha = FIX1 * alpha;
 
@@ -718,21 +718,22 @@ void CAbstractPlayer::RenderDashboard() {
         // Lastly set relativeImpulse based on the impact location of the hit to bump the HUD
         Fixed hitAngle = FOneArcTan2(dSpeed[2], dSpeed[0]);
         Fixed angleDiff = hitAngle - viewYaw;
+        float magnitude = ToFloat(VectorLength(3, dSpeed));
 
         if (angleDiff > 0) {
             // Hit from the right side
-            relativeImpulse[0] = FIX(1.0);
+            relativeImpulse[0] = FIX(1.0*magnitude);
         } else if (angleDiff < 0) {
             // Hit from the left side
-            relativeImpulse[0] = FIX(-1.0);
+            relativeImpulse[0] = FIX(-1.0*magnitude);
         }
 
         if (dSpeed[1] > FIX(.5)) {
             // Hit from the top
-            relativeImpulse[1] = FIX(1.0);
+            relativeImpulse[1] = FIX(1.0*magnitude);
         } else if (dSpeed[1] < FIX(-.5)) {
             // Hit from the bottom
-            relativeImpulse[1] = FIX(-1.0);
+            relativeImpulse[1] = FIX(-1.0*magnitude);
         }
 
         pidReset(&pMotionX);
@@ -924,11 +925,7 @@ void CAbstractPlayer::DashboardPosition(CScaledBSP *part, bool autoRot, float x,
     // X/Y Coordinates on the screen are roughly described as a percentage of the screen away from the bottom and the left
     // (-1.0, -1.0) is the bottom left of the screen
     // (1.0, 1.0) is the top right of the screen
-
-
-    // TODO: Adjust these until it looks good, then go multiply 
-    // all the DashboardPosition parameters by these numbers, and
-    // then delete these
+
     float scale_x = 11.12;
     float scale_y = 8.23;
     Fixed hud_dist = (FIX3(6000) * 25)/8;

src/game/CAvaraApp.cpp

@@ -200,7 +200,9 @@ void CAvaraAppImpl::RenderContents() {
 }
 
 void CAvaraAppImpl::WindowResized(int width, int height) {
-    gRenderer->UpdateViewRect(width, height, mPixelRatio);
+    // Only update if the resolution is actually changing
+    if (gRenderer->viewParams->viewPixelDimensions.h != width || gRenderer->viewParams->viewPixelDimensions.v != height)
+        gRenderer->UpdateViewRect(width, height, mPixelRatio);
     //performLayout();
 }
 

src/render/AbstractRenderer.h

@@ -103,7 +103,7 @@ class AbstractRenderer {
      * @param height The height in pixels.
      * @param pixelRatio The pixel ratio.
      */
-    void UpdateViewRect(int width, int height, float pixelRatio);
+    virtual void UpdateViewRect(int width, int height, float pixelRatio) = 0;
 protected:
     float fov = 50.0f;
 };

src/render/ModernOpenGLRenderer.cpp

@@ -177,9 +177,6 @@ ModernOpenGLRenderer::ModernOpenGLRenderer(SDL_Window *window) : AbstractRendere
     glBindVertexArray(0);
     glBindBuffer(GL_ARRAY_BUFFER, 0);
 
-    MakeFramebuffer(0, w, h);
-    MakeFramebuffer(1, w, h);
-
     // Configure alpha blending.
     glEnable(GL_BLEND);
     glBlendFuncSeparate(GL_SRC_ALPHA, GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA, GL_ONE);
@@ -275,6 +272,17 @@ void ModernOpenGLRenderer::ApplyProjection()
     glCheckErrors();
 }
 
+void ModernOpenGLRenderer::UpdateViewRect(int width, int height, float pixelRatio)
+{
+    AbstractRenderer::UpdateViewRect(width, height, pixelRatio);
+
+    GLsizei w, h;
+    SDL_GL_GetDrawableSize(window, &w, &h);
+
+    AdjustFramebuffer(0, w, h);
+    AdjustFramebuffer(1, w, h);
+}
+
 void ModernOpenGLRenderer::LevelReset()
 {
     dynamicWorld->DisposeParts();
@@ -567,8 +575,13 @@ std::unique_ptr<OpenGLShader> ModernOpenGLRenderer::LoadShader(const std::string
     return std::make_unique<OpenGLShader>(*vertPath, *fragPath);
 }
 
-void ModernOpenGLRenderer::MakeFramebuffer(short index, GLsizei width, GLsizei height)
+void ModernOpenGLRenderer::AdjustFramebuffer(short index, GLsizei width, GLsizei height)
 {
+    // Remove previous bound objects
+    glDeleteTextures(1, &texture[index]);
+    glDeleteFramebuffers(1, &fbo[index]);
+    glDeleteRenderbuffers(1, &rbo[index]);
+
     // Create a framebuffer, texture, and renderbuffer for the HUD.
     glGenFramebuffers(1, &fbo[index]);
     glBindFramebuffer(GL_FRAMEBUFFER, fbo[index]);

src/render/ModernOpenGLRenderer.h

@@ -26,6 +26,7 @@ class ModernOpenGLRenderer final: public AbstractRenderer {
     virtual void RemoveHUDPart(CBSPPart *part) override;
     virtual void RemovePart(CBSPPart *part) override;
     virtual void RenderFrame() override;
+    virtual void UpdateViewRect(int width, int height, float pixelRatio) override;
 private:
     SDL_Window *window;
 
@@ -54,6 +55,6 @@ class ModernOpenGLRenderer final: public AbstractRenderer {
     void Draw(OpenGLShader &shader, const CBSPPart &part, float defaultAmbient, bool useAlphaBuffer = false);
     void IgnoreDirectionalLights(OpenGLShader &shader, bool yn);
     std::unique_ptr<OpenGLShader> LoadShader(const std::string &vertFile, const std::string &fragFile);
-    void MakeFramebuffer(short index, GLsizei width, GLsizei height);
+    void AdjustFramebuffer(short index, GLsizei width, GLsizei height);
     void SetTransforms(const CBSPPart &part);
 };

src/render/NullRenderer.h

@@ -32,4 +32,5 @@ class NullRenderer final: public AbstractRenderer {
     virtual void RemoveHUDPart(CBSPPart *part) override {};
     virtual void RemovePart(CBSPPart *part) override {};
     virtual void RenderFrame() override {};
+    virtual void UpdateViewRect(int width, int height, float pixelRatio) override {};
 };