Rearranging files

This commit is contained in:
Kayne Ruse
2013-07-15 16:15:40 +10:00
parent 40a40b4e11
commit c4bcced984
12 changed files with 0 additions and 0 deletions
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "button.hpp"
#include <stdexcept>
void Button::Setup(Sint16 i, Sint16 j, SDL_Surface* bg, SDL_Surface* fg, std::string t) {
x = i;
y = j;
SetSurfaces(bg, fg);
SetText(t);
}
Button::State Button::MouseMotion(SDL_MouseMotionEvent const& motion) {
return CalcState(motion.x, motion.y, motion.state & SDL_BUTTON_LMASK);
}
Button::State Button::MouseButtonDown(SDL_MouseButtonEvent const& button) {
if (button.button == SDL_BUTTON_LEFT) {
return CalcState(button.x, button.y, true);
}
return state;
}
Button::State Button::MouseButtonUp(SDL_MouseButtonEvent const& button) {
if (button.button == SDL_BUTTON_LEFT) {
return CalcState(button.x, button.y, false);
}
return state;
}
void Button::DrawTo(SDL_Surface* const dest) {
image.DrawTo(dest, x, y);
font.DrawStringTo(text, dest, textX + x, textY + y);
}
void Button::SetSurfaces(SDL_Surface* bg, SDL_Surface* fg) {
//graphical stuff
image.SetSurface(bg);
image.SetClipH(image.GetClipH() / 3); //3 phases, horizontal storage
font.SetSurface(fg);
//reset textX & textY
SetText(text);
}
std::string Button::SetText(std::string t) {
//one line, cache the position
text = t;
textX = (image.GetClipW() / 2) - (font.GetCharW() * text.size() / 2);
textY = (image.GetClipH() / 2) - (font.GetCharH() / 2);
return text;
}
Button::State Button::CalcState(Sint16 i, Sint16 j, bool leftPressed) {
if (i < x || i > (x + image.GetClipW()) ||
j < y || j > (y + image.GetClipH())
) {
image.SetClipY(0);
return state = State::NORMAL;
}
if (leftPressed) {
image.SetClipY(image.GetClipH()*2);
return state = State::PRESSED;
}
else {
image.SetClipY(image.GetClipH());
return state = State::HOVER;
}
}
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef BUTTON_HPP_
#define BUTTON_HPP_
#include "image.hpp"
#include "raster_font.hpp"
#include <string>
//3-phases, no toggle, centred text
class Button {
public:
enum class State {
NORMAL, HOVER, PRESSED
};
Button() = default;
Button(Sint16 x, Sint16 y, SDL_Surface* bg, SDL_Surface* fg, std::string t = "") { Setup(x, y, bg, fg, t); }
void Setup(Sint16 x, Sint16 y, SDL_Surface* bg, SDL_Surface* fg, std::string text = "");
//return the current state
State MouseMotion(SDL_MouseMotionEvent const&);
State MouseButtonDown(SDL_MouseButtonEvent const&);
State MouseButtonUp(SDL_MouseButtonEvent const&);
State GetState() const { return state; }
//yet another draw function
void DrawTo(SDL_Surface* const);
//simple accessors and mutators
Sint16 SetX(Sint16 i) { return x = i; }
Sint16 SetY(Sint16 i) { return y = i; }
Sint16 GetX() const { return x; }
Sint16 GetY() const { return y; }
void SetSurfaces(SDL_Surface* bg, SDL_Surface* fg);
std::string SetText(std::string t);
std::string GetText() const { return text; }
//raw access, be careful
Image* GetImage() { return &image; }
RasterFont* GetFont() { return &font; }
//debug
Sint16 GetTextX() const { return textX; }
Sint16 GetTextY() const { return textY; }
private:
State CalcState(Sint16 x, Sint16 y, bool leftPressed);
Sint16 x = 0, y = 0;
Sint16 textX = 0, textY = 0; //prevent recalc every loop
Image image;
RasterFont font;
State state = State::NORMAL;
std::string text;
};
#endif
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "frame_rate.hpp"
#include <chrono>
typedef std::chrono::high_resolution_clock Clock;
static int frameCount = 0;
static int lastFrameRate = 0;
static Clock::time_point tick = Clock::now();
int clockFrameRate() {
frameCount++;
if (Clock::now() - tick >= std::chrono::duration<int>(1)) {
lastFrameRate = frameCount;
frameCount = 0;
tick = Clock::now();
}
return lastFrameRate;
}
int getFrameRate() {
return lastFrameRate;
}
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef FRAMERATE_HPP_
#define FRAMERATE_HPP_
int clockFrameRate();
int getFrameRate();
#endif
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "image.hpp"
#include <stdexcept>
SDL_Surface* Image::LoadSurface(std::string fname) {
SDL_Surface* p = SDL_LoadBMP(fname.c_str());
if (!p) {
throw(std::runtime_error(std::string() + "Failed to load file: " + fname));
}
surface = p;
clip = {0, 0, (Uint16)surface->w, (Uint16)surface->h};
local = true;
return surface;
}
void Image::FreeSurface() {
if (local) {
SDL_FreeSurface(surface);
local = false;
}
surface = nullptr;
clip = {0, 0, 0, 0};
}
SDL_Surface* Image::SetSurface(SDL_Surface* p) {
if (!p) {
throw(std::invalid_argument("No surface pointer provided"));
}
surface = p;
clip = {0, 0, (Uint16)surface->w, (Uint16)surface->h};
local = false;
return surface;
}
void Image::DrawTo(SDL_Surface* dest, Sint16 x, Sint16 y) {
if (!surface) {
throw(std::logic_error("No image surface to draw"));
}
SDL_Rect sclip = clip, dclip = {x,y};
SDL_BlitSurface(surface, &sclip, dest, &dclip);
}
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef IMAGE_HPP_
#define IMAGE_HPP_
#include "SDL/SDL.h"
#include <string>
class Image {
public:
Image() = default;
Image(SDL_Surface* p) { SetSurface(p); }
~Image() { FreeSurface(); }
SDL_Surface* LoadSurface(std::string fname);
void FreeSurface();
SDL_Surface* SetSurface(SDL_Surface*);
SDL_Surface* GetSurface() const { return surface; }
void DrawTo(SDL_Surface* const, Sint16 x, Sint16 y);
//Clip handlers
SDL_Rect SetClip(SDL_Rect r) { return clip = r; }
SDL_Rect GetClip() const { return clip; }
Sint16 SetClipX(Sint16 x) { return clip.x = x; }
Sint16 SetClipY(Sint16 y) { return clip.y = y; }
Uint16 SetClipW(Uint16 w) { return clip.w = w; }
Uint16 SetClipH(Uint16 h) { return clip.h = h; }
Sint16 GetClipX() const { return clip.x; }
Sint16 GetClipY() const { return clip.y; }
Uint16 GetClipW() const { return clip.w; }
Uint16 GetClipH() const { return clip.h; }
bool GetLocal() { return local; }
protected:
SDL_Surface* surface = nullptr;
SDL_Rect clip = {0, 0, 0, 0};
bool local = false;
};
#endif
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "raster_font.hpp"
#include <stdexcept>
void RasterFont::DrawStringTo(std::string s, SDL_Surface* const dest, Sint16 x, Sint16 y) {
if (!image.GetSurface()) {
throw(std::runtime_error("RasterFont not loaded"));
}
const Uint16 w = image.GetClipW();
const Uint16 h = image.GetClipH();
for (int i = 0; i < s.size(); i++) {
image.SetClipX(s[i] % w * w);
image.SetClipY(s[i] / h * h);
image.DrawTo(dest, x + i * w, y);
}
}
SDL_Surface* RasterFont::SetSurface(SDL_Surface* p) {
if (image.SetSurface(p)) {
image.SetClipW(image.GetSurface()->w/16);
image.SetClipH(image.GetSurface()->h/16);
}
return image.GetSurface();
}
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef RASTERFONT_HPP_
#define RASTERFONT_HPP_
#include "image.hpp"
#include <string>
class RasterFont {
public:
RasterFont() = default;
RasterFont(SDL_Surface* p) { SetSurface(p); }
~RasterFont() = default;
void DrawStringTo(std::string, SDL_Surface* const, Sint16 x, Sint16 y);
//Accessors and Mutators
SDL_Surface* SetSurface(SDL_Surface*);
SDL_Surface* GetSurface() const { return image.GetSurface(); }
Uint16 GetCharW() { return image.GetClipW(); }
Uint16 GetCharH() { return image.GetClipH(); }
private:
Image image;
};
#endif
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "sprite_sheet.hpp"
void SpriteSheet::Update(double delta) {
if (delay && (ticks += delta) >= delay) {
if (++currentFrame >= maxFrames) {
currentFrame = 0;
}
ticks = 0;
}
image.SetClipX(currentFrame * image.GetClipW());
image.SetClipY(currentStrip * image.GetClipH());
}
SDL_Surface* SpriteSheet::SetSurface(SDL_Surface* const s, Uint16 w, Uint16 h) {
image.SetSurface(s);
image.SetClip({0, 0, w, h});
currentFrame = 0; maxFrames = image.GetSurface()->w / image.GetClipW();
currentStrip = 0; maxStrips = image.GetSurface()->h / image.GetClipH();
delay = ticks = 0;
}
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef SPRITESHEET_HPP_
#define SPRITESHEET_HPP_
#include "image.hpp"
#include "SDL/SDL.h"
class SpriteSheet {
public:
SpriteSheet() = default;
SpriteSheet(SDL_Surface* s, Uint16 w, Uint16 h) { SetSurface(s, w, h); }
~SpriteSheet() = default;
void Update(double delta);
SDL_Surface* SetSurface(SDL_Surface* const, Uint16 w, Uint16 h);
SDL_Surface* GetSurface() const { return image.GetSurface(); }
void DrawTo(SDL_Surface* const dest, Sint16 x, Sint16 y) { image.DrawTo(dest, x, y); }
//Accessors and Mutators
double SetDelay(double i) { return delay = i; }
double GetDelay() const { return delay; }
int SetCurrentFrame(int i) { return currentFrame = i; }
int SetCurrentStrip(int i) { return currentStrip = i; }
Uint16 GetFrameWidth() const { return image.GetClipW(); }
Uint16 GetFrameHeight() const { return image.GetClipH(); }
int GetCurrentFrame() const { return currentFrame; };
int GetCurrentStrip() const { return currentStrip; };
int GetMaxFrames() const { return maxFrames; }
int GetMaxStrips() const { return maxStrips; }
private:
Image image;
int currentFrame = 0, maxFrames = 0;
int currentStrip = 0, maxStrips = 0;
double delay = 0, ticks = 0;
};
#endif
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "surface_manager.hpp"
#include <stdexcept>
SDL_Surface* SurfaceManager::Load(std::string key, std::string fname) {
MapType::iterator it = surfaceMap.find(key);
if (it != surfaceMap.end()) {
throw(std::runtime_error(std::string("Surface already loaded: ") + key + std::string(", ") + fname));
}
return LoadSurface(key, fname);
}
SDL_Surface* SurfaceManager::Reload(std::string key, std::string fname) {
MapType::iterator it = surfaceMap.find(key);
if (it != surfaceMap.end()) {
SDL_FreeSurface(it->second);
surfaceMap.erase(it);
}
return LoadSurface(key, fname);
}
SDL_Surface* SurfaceManager::Get(std::string key) {
MapType::iterator it = surfaceMap.find(key);
if (it == surfaceMap.end()) {
throw(std::runtime_error(std::string("Could not find key: ") + key));
}
return it->second;
}
SDL_Surface* SurfaceManager::Set(std::string key, SDL_Surface* ptr) {
MapType::iterator it = surfaceMap.find(key);
if (it != surfaceMap.end()) {
throw(std::runtime_error(std::string("Key already exists: ") + key));
}
return surfaceMap[key] = ptr;
}
void SurfaceManager::Free(std::string key) {
MapType::iterator it = surfaceMap.find(key);
if (it != surfaceMap.end()) {
SDL_FreeSurface(it->second);
surfaceMap.erase(it);
}
}
void SurfaceManager::FreeAll() {
for (auto it : surfaceMap) {
SDL_FreeSurface(it.second);
}
surfaceMap.clear();
}
SDL_Surface* SurfaceManager::LoadSurface(std::string key, std::string fname) {
SDL_Surface* ptr = SDL_LoadBMP(fname.c_str());
if (!ptr) {
throw(std::runtime_error(std::string("Failed to load file: ") + fname));
}
SDL_SetColorKey(ptr, SDL_SRCCOLORKEY, SDL_MapRGB(ptr->format, 255, 0, 255)); //default
return surfaceMap[key] = ptr;
}
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/* Copyright: (c) Kayne Ruse 2013
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#ifndef SURFACEMANAGER_HPP_
#define SURFACEMANAGER_HPP_
#include "SDL/SDL.h"
#include <map>
#include <string>
class SurfaceManager {
public:
SurfaceManager() = default;
~SurfaceManager() noexcept { FreeAll(); }
SDL_Surface* Load(std::string key, std::string fname);
SDL_Surface* Reload(std::string key, std::string fname);
SDL_Surface* Get(std::string key);
SDL_Surface* Set(std::string key, SDL_Surface* ptr);
void Free(std::string key);
void FreeAll();
SDL_Surface* operator[](std::string key) { return Get(key); };
private:
SDL_Surface* LoadSurface(std::string key, std::string fname);
typedef std::map<std::string, SDL_Surface*> MapType;
MapType surfaceMap;
};
#endif