From b67bca20b5db7f3d6473341efd7fabfa6532f465 Mon Sep 17 00:00:00 2001
From: Peter Kohaut
Date: Sat, 10 Sep 2016 18:16:17 +0200
Subject: BLADERUNNER: Pull in changes from madmoose

---
 engines/bladerunner/slice_renderer.cpp | 49 +++++++++++++++-------------------
 1 file changed, 21 insertions(+), 28 deletions(-)

(limited to 'engines/bladerunner/slice_renderer.cpp')

diff --git a/engines/bladerunner/slice_renderer.cpp b/engines/bladerunner/slice_renderer.cpp
index 389d818e6f..581bed2e22 100644
--- a/engines/bladerunner/slice_renderer.cpp
+++ b/engines/bladerunner/slice_renderer.cpp
@@ -23,10 +23,9 @@
 #include "bladerunner/slice_renderer.h"
 
 #include "bladerunner/bladerunner.h"
-#include "bladerunner/slice_animations.h"
 #include "bladerunner/lights.h"
-#include "bladerunner/scene.h"
-#include "bladerunner/set.h"
+#include "bladerunner/set_effects.h"
+#include "bladerunner/slice_animations.h"
 
 #include "common/debug.h"
 #include "common/memstream.h"
@@ -54,10 +53,9 @@ void dump(const char *str, Matrix4x3 m) {
 }
 #endif
 
-
 SliceRenderer::SliceRenderer(BladeRunnerEngine* vm) {
 	_vm = vm;
-	int i; 
+	int i;
 
 	for (i = 0; i < 942; i++) { // yes, its going just to 942 and not 997
 		_animationsShadowEnabled[i] = true;
@@ -67,10 +65,18 @@ SliceRenderer::SliceRenderer(BladeRunnerEngine* vm) {
 SliceRenderer::~SliceRenderer() {
 }
 
-void SliceRenderer::setView(View *view) {
+void SliceRenderer::setView(const View &view) {
 	_view = view;
 }
 
+void SliceRenderer::setLights(Lights* lights){
+	_lights = lights;
+}
+
+void SliceRenderer::setSetEffects(SetEffects* setEffects){
+	_setEffects = setEffects;
+}
+
 void SliceRenderer::setupFrame(int animation, int frame, Vector3 position, float facing, float scale) {
 	_animation = animation;
 	_frame = frame;
@@ -97,7 +103,7 @@ void SliceRenderer::setupFrame(int animation, int frame, Vector3 position, float
 Matrix3x2 SliceRenderer::calculateFacingRotationMatrix() {
 	assert(_sliceFramePtr);
 
-	Matrix4x3 viewMatrix = _view->_sliceViewMatrix;
+	Matrix4x3 viewMatrix = _view._sliceViewMatrix;
 	Vector3 viewPos = viewMatrix * _position;
 	float dir = atan2f(viewPos.x, viewPos.z) + _facing;
 	float s = sinf(dir);
@@ -120,7 +126,7 @@ void SliceRenderer::calculateBoundingRect() {
 	_minY = 0.0f;
 	_maxY = 0.0f;
 
-	Matrix4x3 viewMatrix = _view->_sliceViewMatrix;
+	Matrix4x3 viewMatrix = _view._sliceViewMatrix;
 
 	Vector3 frameBottom = Vector3(0.0f, 0.0f, _frameBottomZ);
 	Vector3 frameTop    = Vector3(0.0f, 0.0f, _frameBottomZ + _frameSliceCount * _frameSliceHeight);
@@ -135,7 +141,7 @@ void SliceRenderer::calculateBoundingRect() {
 
 	Matrix3x2 facingRotation = calculateFacingRotationMatrix();
 
-	Matrix3x2 m4(_view->_viewportDistance / bottom.z,  0.0f, 0.0f,
+	Matrix3x2 m4(_view._viewportDistance / bottom.z,  0.0f, 0.0f,
 	                                           0.0f, 25.5f, 0.0f);
 
 	Matrix3x2 m2(_frameFront.x,          0.0f, _framePos.x,
@@ -143,13 +149,13 @@ void SliceRenderer::calculateBoundingRect() {
 
 	_field_109E = m4 * (facingRotation * m2);
 
-	Vector4 B6(_view->_viewportHalfWidth   + top.x / top.z * _view->_viewportDistance,
-	           _view->_viewportHalfHeight  + top.y / top.z * _view->_viewportDistance,
+	Vector4 B6(_view._viewportHalfWidth   + top.x / top.z * _view._viewportDistance,
+	           _view._viewportHalfHeight  + top.y / top.z * _view._viewportDistance,
 	           1.0f / top.z,
 	           _frameSliceCount * (1.0f / top.z));
 
-	Vector4 C2(_view->_viewportHalfWidth   + bottom.x / bottom.z * _view->_viewportDistance,
-	           _view->_viewportHalfHeight  + bottom.y / bottom.z * _view->_viewportDistance,
+	Vector4 C2(_view._viewportHalfWidth   + bottom.x / bottom.z * _view._viewportDistance,
+	           _view._viewportHalfHeight  + bottom.y / bottom.z * _view._viewportDistance,
 	           1.0f / bottom.z,
 	           0.0f);
 
@@ -337,9 +343,6 @@ void setupLookupTable(int t[256], int inc) {
 
 void SliceRenderer::drawFrame(Graphics::Surface &surface, uint16 *zbuffer) {
 	assert(_sliceFramePtr);
-	assert(_lights);
-	assert(_setEffects);
-	assert(_view);
 
 	SliceLineIterator sliceLineIterator;
 	sliceLineIterator.setup(
@@ -349,9 +352,6 @@ void SliceRenderer::drawFrame(Graphics::Surface &surface, uint16 *zbuffer) {
 		_field_109E              // 3x2 matrix
 		);
 
-	_lights->setupFrame(_view->_frame);
-	_setEffects->setupFrame(_view->_frame);
-	
 	setupLookupTable(_t1, sliceLineIterator._field_00[0][0]);
 	setupLookupTable(_t2, sliceLineIterator._field_00[0][1]);
 	setupLookupTable(_t4, sliceLineIterator._field_00[1][0]);
@@ -426,17 +426,10 @@ void SliceRenderer::drawSlice(int slice, uint16 *frameLinePtr, uint16 *zbufLineP
 	}
 }
 
-void SliceRenderer::setLights(Lights* lights){
-	_lights = lights;
-}
-
-void SliceRenderer::setSetEffects(SetEffects* setEffects){
-	_setEffects = setEffects;
-}
-
 void SliceRenderer::preload(int animationId) {
 	int i;
-	for (i = 0; i < _vm->_sliceAnimations->getNumberOfFrames(animationId); i++)
+	int frameCount = _vm->_sliceAnimations->getFrameCount(animationId);
+	for (i = 0; i < frameCount; i++)
 		_vm->_sliceAnimations->getFramePtr(animationId, i);
 }
 
-- 
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