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#include "StdAfx.h"
#include <SDL_keysym.h>
#include "mmgr.h"
#include "OverheadController.h"
#include "ConfigHandler.h"
#include "Game/Camera.h"
#include "Game/CameraHandler.h"
#include "Game/UI/MouseHandler.h"
#include "LogOutput.h"
#include "Map/Ground.h"
#include "GlobalUnsynced.h"
#include <boost/cstdint.hpp>
extern boost::uint8_t *keys;
COverheadController::COverheadController()
: flipped(false),
zscale(0.5f),
height(500),
oldAltHeight(500),
changeAltHeight(true),
maxHeight(10000)
{
scrollSpeed = configHandler->Get("OverheadScrollSpeed",10)*0.1f;
tiltSpeed = configHandler->Get("OverheadTiltSpeed",1.0f);
enabled = !!configHandler->Get("OverheadEnabled",1);
fov = configHandler->Get("OverheadFOV", 45.0f);
}
void COverheadController::KeyMove(float3 move)
{
if (flipped) {
move.x = -move.x;
move.y = -move.y;
}
move*=sqrt(move.z)*200;
float pixelsize= camera->GetTanHalfFov()*2/gu->viewSizeY*height*2;
pos.x+=move.x*pixelsize*2*scrollSpeed;
pos.z-=move.y*pixelsize*2*scrollSpeed;
}
void COverheadController::MouseMove(float3 move)
{
if (flipped) {
move.x = -move.x;
move.y = -move.y;
}
float pixelsize=100*mouseScale* camera->GetTanHalfFov() *2/gu->viewSizeY*height*2;
pos.x+=move.x*pixelsize*(1+keys[SDLK_LSHIFT]*3)*scrollSpeed;
pos.z+=move.y*pixelsize*(1+keys[SDLK_LSHIFT]*3)*scrollSpeed;
}
void COverheadController::ScreenEdgeMove(float3 move)
{
KeyMove(move);
}
void COverheadController::MouseWheelMove(float move)
{
// tilt the camera if LCTRL is pressed
if (keys[SDLK_LCTRL]) {
zscale *= (1.0f + (move * tiltSpeed * mouseScale * (keys[SDLK_LSHIFT] ? 3.0f : 1.0f)));
if (zscale < 0.05f) zscale = 0.05f;
if (zscale > 10) zscale = 10;
} else { // holding down LALT uses 'instant-zoom' from here to the end of the function
// ZOOM IN to mouse cursor instead of mid screen
if (move < 0) {
float3 cpos=pos-dir*height;
float dif=-height * move * mouseScale*0.7f * (keys[SDLK_LSHIFT] ? 3:1);
if ((height - dif) <60.0f) {
dif = height - 60.0f;
}
if (keys[SDLK_LALT]) { // instant-zoom: zoom in to standard view
dif = (height - oldAltHeight) / mouse->dir.y * dir.y;
}
float3 wantedPos = cpos + mouse->dir * dif;
float newHeight = ground->LineGroundCol(wantedPos, wantedPos + dir * 15000);
if (newHeight < 0) {
newHeight = height* (1.0f + move * mouseScale * 0.7f * (keys[SDLK_LSHIFT] ? 3:1));
}
if ((wantedPos.y + (dir.y * newHeight)) < 0) {
newHeight = -wantedPos.y / dir.y;
}
if (newHeight < maxHeight) {
height = newHeight;
pos = wantedPos + dir * height;
}
// ZOOM OUT from mid screen
} else {
if (keys[SDLK_LALT]) { // instant-zoom: zoom out to the max
if(height<maxHeight*0.5f && changeAltHeight){
oldAltHeight=height;
changeAltHeight=false;
}
height=maxHeight;
pos.x=gs->mapx*4;
pos.z=gs->mapy*4.8f; // somewhat longer toward bottom
} else {
height*=1+move * mouseScale*0.7f * (keys[SDLK_LSHIFT] ? 3:1);
}
}
// instant-zoom: turn on the smooth transition and reset the camera tilt
if (keys[SDLK_LALT]) {
zscale = 0.5f;
camHandler->CameraTransition(1.0f);
} else {
changeAltHeight = true;
}
}
}
void COverheadController::Update()
{
}
float3 COverheadController::GetPos()
{
maxHeight = 9.5f * std::max(gs->mapx,gs->mapy); //map not created when constructor run
if (pos.x < 0.01f) { pos.x = 0.01f; }
if (pos.z < 0.01f) { pos.z = 0.01f; }
if (pos.x > ((gs->mapx * SQUARE_SIZE) - 0.01f)) {
pos.x = ((gs->mapx * SQUARE_SIZE) - 0.01f);
}
if (pos.z > ((gs->mapy * SQUARE_SIZE) - 0.01f)) {
pos.z = ((gs->mapy * SQUARE_SIZE) - 0.01f);
}
if (height < 60.0f) {
height = 60.0f;
}
if (height > maxHeight) {
height = maxHeight;
}
pos.y = ground->GetHeight(pos.x,pos.z);
dir = float3(0.0f, -1.0f, flipped ? zscale : -zscale).ANormalize();
float3 cpos = pos - dir * height;
return cpos;
}
float3 COverheadController::GetDir()
{
return dir;
}
float3 COverheadController::SwitchFrom() const
{
return pos;
}
void COverheadController::SwitchTo(bool showText)
{
if(showText)
logOutput.Print("Switching to Overhead (TA) style camera");
}
void COverheadController::GetState(StateMap& sm) const
{
sm["px"] = pos.x;
sm["py"] = pos.y;
sm["pz"] = pos.z;
sm["dx"] = dir.x;
sm["dy"] = dir.y;
sm["dz"] = dir.z;
sm["height"] = height;
sm["zscale"] = zscale;
sm["flipped"] = flipped ? +1.0f : -1.0f;
}
bool COverheadController::SetState(const StateMap& sm)
{
SetStateFloat(sm, "px", pos.x);
SetStateFloat(sm, "py", pos.y);
SetStateFloat(sm, "pz", pos.z);
SetStateFloat(sm, "dx", dir.x);
SetStateFloat(sm, "dy", dir.y);
SetStateFloat(sm, "dz", dir.z);
SetStateFloat(sm, "height", height);
SetStateFloat(sm, "zscale", zscale);
SetStateBool (sm, "flipped", flipped);
return true;
}
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